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-<br />


MARCH 19 07 FIFTEEN CENTS<br />

i<br />

MAGAZINE<br />

£,#*<br />

mtwM&Mma


"'VERY man is the architect of his own fortune,— the shaper of<br />

I""' his own destiny. The reason why so many men make complete<br />

failures is because they have no purpose in life—no definite aim<br />

in view. They drift about from position to position, advancing and<br />

receding, up today and down tomorrow, hke driftwood in a storm at<br />

sea. They hope sometime, somewhere, somehow to be in a position<br />

of independence. The cost of independence hke everything else worth<br />

while is the price of work, effort, ambition and nerve. Haphazard hacking<br />

and hewin'g can never result in anything worthy of the effort. There is a<br />

natural "bent" in every man's character. Find that "bent" in your character,<br />

follow it, and" you will be successful in life. No artist ever put brush to canvas<br />

without a very definite idea of the picture he intended to paint. No sculptor ever<br />

took chisel in hand without a well defined purpose in view.<br />

C What are you making of yourself? In your father's time the man who<br />

failed to get an education in his youth was handicapped for the rest of his life. That<br />

was before the day of the Correspondence School. Now all that you need to do to<br />

become master of a trade or profession of your own choice is merely to let us know your<br />

natural "bent" and let us develop it for you.<br />

C. Write today for our 200 page FREE handbook handsomely illustrated with diagrams,<br />

photographs and charts descnbing our 60 courses in Engineering and Technical subjects.<br />

There is no reason whatever, why any man of ordinary intelligence should continue to toil<br />

away day after day in an underpaid, menial position when such opportunities are open for the<br />

mere asking. This your opportuni<strong>ty</strong>. Grasp it now.<br />

WE EMPLOY NO AGENTS<br />

to bother you with repeated calls at your home or place of business. We talk to you only by<br />

mail. The money you pay us is not used to maintain an expensive <strong>org</strong>anization of high-priced<br />

agents, but is used to give you better instruction at a lower cost.<br />

C Tell us what course you are most interested in, and receive Free (if you mention this magazine)<br />

our 200-page hand-book fully describing it.<br />

...Mechanical Drawing<br />

..Electrical Engineering<br />

...Medianleal Engineering<br />

...Telephone Practice<br />

Bh st Metal Pattern Drafting<br />

..Heating, Ventilation and<br />

Plumbing<br />

..Stationary Engineering<br />

..College Preijarutury " Course<br />

(fitting for entrance to engineering<br />

schools)<br />

Structural Drafting<br />

.Locomotive Engineering<br />

.Clvll Engineering<br />

.Marine Engineering<br />

Architecture<br />

..Textiles<br />

AMERICAN SCHOOL OF CORRESPONDENCE<br />

CHICAGO, ILL.


I<br />

V.<br />

I .* r y<br />

•• ! i<br />

Cover Design. By KATHERINE MAXEY<br />

Frontispiece. FALLS OF THE ZAMBESI<br />

Dwarfs Niagara's Power. By W. G.<br />

FITZ GERALD<br />

Builder's Song. POEM. By CHARL­<br />

TON LAWRENCE EDHOLM<br />

Rediscovered Texas. By FORREST<br />

CRISSEY<br />

Weird Monsters of the Sea. By LIL­<br />

LIAN E. ZEH<br />

35<br />

Wireless Control of Mechanisms. By<br />

DR. ALFRED GRADENWITZ .<br />

3<br />

12<br />

For of Such is the Kingdom of<br />

Heaven.<br />

BEEBE<br />

By "DEWEY SHELDON<br />

11<br />

How Jackson Saved the Eskimo. By<br />

EDWARD B. CLARK<br />

• >•»<br />

27<br />

4o<br />

Water-Wheel Saves Big Farm. By<br />

JAMES COOKE MILLS Ut<br />

The Blood-Price of Progress. By<br />

GEORGE ETHELBERT WALSH . . 48<br />

Special Cars for Live Birds. By<br />

FRED HAXTON 52<br />

How Good is Concrete? By WALTER<br />

LORING WEBB, C E 54<br />

Bequest to American Boys. By H.<br />

D. JONES<br />

In the Track of the Hurricane. By<br />

CHARLES RICHARDS DODGE .<br />

Square Miles of Peas. By W F.<br />

MCCLURE<br />

New Search for Unknown Lands.<br />

By J. MAYNE BALTIMORE .<br />

Engineering Progress<br />

Mailing a Newspaper. BY PRATHER<br />

KING<br />

Blowing Off Steam<br />

Mystery of the Ringing Rocks By<br />

WILLIAM C. RICHARDSON<br />

Science and Invention<br />

Cycles for Police and Soldiers. By<br />

FRITZ MORRIS<br />

Seeing Through a Brick. By LIVING­<br />

STON WRIGHT<br />

Consulting Department<br />

Kingston Ruins. PICTURES<br />

THE TECHNICAL W O R L D MAGAZINE is a monthly magazine, published the fifteenth<br />

of each month, preceding date, devoted to the problems of the technical and industrial world, and s<br />

treatment of all matters of interest in Applied Science.<br />

PRICE : The subscription price is $1.50 per year, payable in advance; single copies, 15 cents.<br />

HOW TO REMIT : Subscriptions should be sent by draft on Chicago, express order, or Post-<br />

Office money order.<br />

THE EDITORS invite the submission of photographs and articles on subjects of modern en"<br />

gineering, scientific, and popular interest. All contributions will be carefully considered, and prompt<br />

decision rendered. Payment will be made on acceptance. Unaccepted material will be returned if<br />

accompanied with stamps for return postage While every effort will be made to exercise the utmost<br />

care, the editors disclaim all responsibili<strong>ty</strong> for manuscripts submitted.<br />

fTHE TECHNICAL -WO<br />

, 3 325 -AR1-TOT7P.. AVE..OKTC saean<br />

1 355B5<br />

Chicago, 111., as second-class mail matte<br />

JUI 3&


THE TECHNICAL WORLD MAGAZINE<br />

The American Magazine<br />


TREMENDOUS PLUNGE OF THE ZAMBESI RIVER.<br />

Victoria Falls., which are more than twi;e the height of Niagara and one mile in width


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII MARCH, 19 07 No. 1<br />

Dwairfs Niai i^T^ 9 't Power<br />

W. G. Fitz-Gerald<br />

N your country are right ahead in the course of the migh<strong>ty</strong><br />

there mountains of Zambesi, at Kalai two and a half miles<br />

smoke that roar like wide.<br />

our "M o s i - o a-<br />

Behind the veil, the savages told him,<br />

tunya?" his trem­<br />

a dread god lived. The place was holy,<br />

bling boys asked the<br />

cloud-covered, full of thunder, like awful<br />

Apostle of Africa,<br />

pointing to a vapor-<br />

Sinai on which the people might not gaze<br />

wreath shimmering lest "many of them perish." But Liv­<br />

with rainbow jewels, ingstone persevered, drifted lower be­<br />

2.0CO feet into the tween the myriad isles, where strange<br />

skies,<br />

birds called and orchids ran riot. Land­<br />

Livingstone was puzzled. A dreary ing on the island that bears his name,<br />

uninteresting country, this; a parched he laid eyes for the first time on the<br />

dark woodland, desolated by raiding world's greatest wonder. ^Eons ago vol­<br />

Matabele, and given over to lion antl elecanic action tore open the black basalt,<br />

phant, hippopotamus antl buffalo. Cau­ leaving an abyss 400 feet sheer, over<br />

tiously he, approached the Pillar of Light. which the mile-wide river drops into a<br />

Stancu. 7 in his canoe at Kalai, he beheld cleft, which instantly turns at right an­<br />

the smoke-wreath split into five, their gles and zig-zags for fif<strong>ty</strong> miles, as<br />

summits mingling with the clouds. Could though it were cut, tortuous and black-<br />

it be a vast forest fire? But no, it was walled, by some Titanic chisel.<br />

Copyright, 1907, hy the Technical World Company. (••)


4<br />

MR. GEORGE ANDREW HOBSON, M. INST. C. E.<br />

Designer of the Victoria Falls Bridge.<br />

It is a labyrinth of ravines, where<br />

black cliffs rise from a chaos of rocks<br />

and boiling water. Tlie maze covers hundreds<br />

of square miles, bare, Dantesque,<br />

uninhabited; desolate as the moon's surface.<br />

Livingstone with arms outstretched,<br />

parting the ten-foot dripping<br />

grass, and peering out between palm and<br />

palmyra, purple lianes and g<strong>org</strong>eous<br />

ferns, watched the mile lung cataract, as<br />

the solid rock quivered beneath his feet<br />

with the shock of the falling flood.<br />

He describes it as "the crumbling away<br />

of a mountain of chalk; the flight of a<br />

myriad nf training comet:*., leaving rays<br />

of nebulae." ( In the canyon's opposite<br />

wall towered a luxuriant forest, with a<br />

lower growth, rank and lush, ever green<br />

in the eternal rain. Down the black<br />

basalt sides ran silvery cataracts from<br />

myriad leaves. Rut all was mystic, uncertain<br />

in an unsubstantial sea of whirling<br />

mist, quickened into ruby and sapphire<br />

and topaz as the African sun<br />

poured upon the cloud of luminous pearl.<br />

The g<strong>org</strong>e below has but four "doors,"<br />

as the natives call them, by which its<br />

labyrinth can be entered. Far down the<br />

black precipices fragile rainbow-hued<br />

blossoms forever shake in the wind and<br />

THE TECHNICAL IVORLD MAGAZINE<br />

MR. RALPH D. MERSHON.<br />

American Consulting Engineer of the Victoria Falls<br />

transmission scheme.<br />

spray of an eternal storm. The returning<br />

sprav from the "Rain Forest" on the<br />

opposite abyss drops in little cascades and<br />

then, apparently defying gravi<strong>ty</strong>'s law,<br />

turns and comes back again, mounting<br />

vertically. For the spray breaks into<br />

smoke,hesitates and falters and then rises<br />

slowly, quickening at last into feathery<br />

fountains driven by the fitful gusts.<br />

The Zambesi is one of the world's<br />

greatest rivers, yet the black basalt walls<br />

of its abyss are in parts not a hundred<br />

yards wide. Mere the speed, fury and<br />

confusion of the monstrous stream, necessarily<br />

of depth incalculable, is an<br />

awful sight. It is driven back on itself,<br />

shaking the cliffs' foundations—boiling,<br />

heaving, whirling, sinking into gulfs,<br />

leai>ing in pyramids and spinning globes;<br />

throwing up white spiral columns, and<br />

roaring with exaggerated thunder multiplied<br />

hv the echoing cliffs, in places<br />

500 feet high.<br />

In his book, Livingstone admits that on<br />

discovering the Victoria Falls he carved<br />

his initials "D. L." upon a giant tree—"a<br />

vani<strong>ty</strong> 1 was guil<strong>ty</strong> of for the first time."<br />

Long since his dav industrial Africa<br />

has awakened, and the desolate red<br />

karoo, with Kimberlev's "blue dirt," have


DWARFS NIAGARA'S POWER<br />

yielded millions in gold and diamonds<br />

from land where it takes three acres to<br />

keep one sheep—"and then the animal<br />

gets more exercise than food." Johannesburg<br />

has arisen with its skyscrapers<br />

and opulent homes. Why, only fifteen<br />

years ago the now thriving Buluwayo<br />

was Lobengula's savage kraal, overrun<br />

with his blood-thirs<strong>ty</strong> impis. Today one<br />

catches the Cape-to-Cairo Railroad at<br />

Buluwayo station and mav push on in a<br />

luxurious Pullman car to the great Zambesi,<br />

and far beyond by the Uganda Railroad,<br />

from whose very ear windows lion<br />

and rhinoceros can be shot!<br />

That is what human enterprise has<br />

done for Africa ; and the half-way house<br />

is the Zambesi. The Cape-to-Cairo road<br />

has just been carried across in front of<br />

the Falls with a daring bridge-span of<br />

(>50 feet; so that the train de luxe crawls<br />

across, more than 400 feet above the<br />

dread "Boiling Pot," on its way north,<br />

having traversed the railroads of Cape<br />

Colony, the Central South African railways,<br />

the new Rhodesian roads and<br />

others.<br />

The bridge at the Falls was built out<br />

from either bank of the terrible ravine<br />

until the steel-work of the cantilevers<br />

met in the middle. While preparing the<br />

foundations of this marvelous flying<br />

span over the world's greatest wonder,'<br />

Wilson Fox, the engineer, had to think<br />

out a way of crossing the yawning volcanic<br />

rent. First he shot a rocket carrying<br />

a string, and with this a wire rope<br />

was made fast across<br />

the g<strong>org</strong>e. Xext Mr.<br />

Fox seated himself<br />

in a little "bo'sun's<br />

chair"—a scrap of wood<br />

suspended by four ropes,<br />

with a canvas back and<br />

a foot-rest—a n d one<br />

brilliant Xovember<br />

morning he crossed the<br />

Zambesi g<strong>org</strong>e for the<br />

first time on record.<br />

Thir<strong>ty</strong> yards out the<br />

chair was swaying 420<br />

feet above the tortured<br />

and fallen river imprisoned<br />

between its colossal<br />

walls. As he crossed,<br />

the engineer beheld the<br />

THE DUKE OF ABERCORN, R. G.<br />

President of the Victoria Falls transmission scheme.<br />

falling boulders from the blasting going<br />

on below. "Xo downward motion of the<br />

stones," he says, "could be discerned, so<br />

vast was the depth—only the dwindling<br />

of the rocks as they fell lower and lower,<br />

and at last a muffled report as of an explosion<br />

and a splash fif<strong>ty</strong> feet high."<br />

The bridge was a dream of Cecil<br />

Rhodes, who foresaw tbe railroad tapping<br />

the great Wankie coal fields of 500<br />

square miles, dozens of gold fields, and<br />

VES ON THE ZAMEESI, JUST ABOVE THE FALLS.


VIEW OF THE MAKVELOfc'S RAIN FOREST OF THE ZAMBESI, ON THE OPPOSITE LIP OF THE ABY!<br />

(6)


DIVA NHS NIAGARA'S TOWER<br />

the vast copper deposits of Barotseland.<br />

His mind's eye saw in the future a<br />

"United States of Africa," risen up to<br />

compete with ourselves and old Europe.<br />

He foresaw here, where the migh<strong>ty</strong> Zambesi<br />

fell, a "Ci<strong>ty</strong> Beautiful," named after<br />

Britain's greatest queen ; with parks and<br />

fine hotels, and humming factories and<br />

nese or reluctant kaffirs, but labor from<br />

one great central "mill," as it were,<br />

driven by the mile-wide Zambesi through<br />

its fall of 400 feet. The diamond mines<br />

of Kimberley should profit too—those<br />

queer volcanic "pipes" from wdiich have<br />

been won six<strong>ty</strong> tons' weight of glittering<br />

gew-gaws, whose value can hardly he<br />

TOP OF THE WESTERN CATARACT.<br />

The photo was taken by F. W. Sykes, District Commissioner, the only man alive who has explored the<br />

for<strong>ty</strong>-rive mile g<strong>org</strong>e.<br />

radiating busy streets Pie foresaw the<br />

power latent in this migh<strong>ty</strong> cataract<br />

developing a gold region as large as<br />

Texas, not to mention the vast iron<br />

fields, the timber and ivory and other<br />

treasures of tropical Africa.<br />

At this moment the great engineers of<br />

the world—including some of our own—<br />

are within sound of the Zambesi thunder,<br />

plotting and planning how to turn the<br />

almost inconceivable energy, amounting<br />

to the estimated power of thir<strong>ty</strong>-five<br />

million horses, into electrical force which<br />

shall radiate in all directions over Africa,<br />

settling like a lightning flash the dread<br />

labor problem on the Rand, where bullion<br />

worth nearlv two hundred million dollars<br />

is produced every year. Xo more Chi-<br />

computed in figures. And the Transcontinental<br />

Railroad shall be electrified by<br />

the same power, quarries and forests developed,<br />

and electrici<strong>ty</strong> transmitted on<br />

vastlv increased Niagara lines to the gold<br />

fields of Mazoe, Hartley and Lo Maghunda,<br />

as well as to light the fast-growing<br />

cities of Salisbury, Gwelo and Buluwayo.<br />

Telegraphs and telephones, too,<br />

—but whv continue the list? The force<br />

of the Falls is to be the new heart of<br />

Africa, in the more literal sense that its<br />

power will drive life in all directions<br />

through tbe Dark Continent.<br />

One night, eleven years ago, a little<br />

group sat in the Athenaeum Club in London—tbat<br />

palace of bishops and statesmen,<br />

in Pall Mall. In the group was


8<br />

our own engineer, Ge<strong>org</strong>e Forbes; another<br />

was Alfred Haggard, the novelist's<br />

brother; and the third, W. A. Wills<br />

of the British Chartered Company of<br />

South Africa, now Chairman of the African<br />

Concessions Syndicate.<br />

Wills was describing the Falls, and<br />

remarked that Niagara was a mere cascade<br />

compared with them. "Why don't<br />

you harness 'em up?" asked Forbes, the<br />

Niagara engineer, "and develop Africa r<br />

A daring idea, worthy of an American,<br />

to plant turbines under tbe very noses of<br />

the hippopotami who swarm in the<br />

migh<strong>ty</strong> river; to sweep aside tbe sacred<br />

veil of mist and install queer engines to<br />

the horror of the trembling Barotsi.<br />

Forthwith Forbes and Haggard took the<br />

next boat to Cape Town to see Cecil<br />

Rhodes. Rut they found they had been<br />

forestalled by 11. B. Marshall, the Johannesburg<br />

millionaire. Rhodes suggested<br />

that all should combine forces and make<br />

a joint arrangement with the British<br />

•South African Company.<br />

There was little hope, however, in<br />

those earlv clays of transmission schemes,<br />

that power generated at the Falls should<br />

THE TECHNICAL IVORLD MAGAZINE<br />

ever lie sold to the Rand mines 600 miles<br />

south,wdiich are constantly installing machinery<br />

worth tens of millions. It was<br />

hoped'only at that time to attract manufacturers<br />

to the river's banks, with the<br />

promise of cheap and continuous power.<br />

Rhodesia's mines Avere to be developed,<br />

with a few tramways and electric lighting<br />

schemes. Later on. however, progress<br />

in electrical science made transmission<br />

possible over immense distances.<br />

Meamvhile the famous engineer, Sir<br />

Charles Metcalfe, appeared on the scene,<br />

and reported favorably. Gradually the<br />

great financial jiowers of the world became<br />

interested, and money was forthcoming<br />

to any amount. Last year the<br />

Rand mines were about to lay down<br />

gigantic local jiower jilants worth millions<br />

of dollars, but orders for them<br />

were countermanded in view of the startling<br />

development of power from the<br />

Victoria Falls. This step was taken after<br />

the feasibili<strong>ty</strong> of the greatest industrial<br />

scheme in the world—not even barring<br />

the Panama Canal—was pronounced<br />

ujion favorably by a committee of great<br />

engineers, representing various nations.<br />

THE FAMOUS BRIDGE OVER THE VICTORIA FALLS, BEFORE SPAN WAS COMPT FTVn<br />

P;:rt ot falls in the background. Notice the safe<strong>ty</strong> net, provided for the workmen ,„i, i ' AT,<br />

saying that it made them n e r v o u s ' V h °' 1,owever ' dld no < W


*<br />

:<br />

•<br />

DWARFS N/AGARA'S POWER<br />

VIEW SHOWING A TURN AT RIGHT ANGLES OF THE CONFINED RIVER.<br />

Thus, Mr. Ralph D. Mershon, of New of time before a transmission cable went<br />

York, stood for America; Sir Douglas out into the North Rhodesian copper<br />

Fox and Sir Charles Metcalfe for Great fields, the vast dejiosits of Tanganyika<br />

FJritain ; M. Blondel for France ; Dr. Gis- and the golden niines of Lo Maghunda,<br />

bert Knapp for Germany; and Dr. Ed- as well as to cotton mills using local<br />

ouard Tissot of Bale represented Swit­ Rhodesian jiroduct. The Rand mines<br />

zerland, so famous for the transmuting today pay from $125 to $200 jier horse<br />

of waterfall energy into electrical power. power per annum for jiower, either in the<br />

It seemed to these men only a question form of steam or electrici<strong>ty</strong> generated


Ill<br />

from coal. And thev use continuously<br />

150,000 horse power. It is demonstrated<br />

that even under the most unfavorable<br />

conditions the Falls can supply the Rami<br />

at $25 jier horse power.<br />

An initial installation of 20,000 horse<br />

power is suggested; and as to construction<br />

it is proposed to carry the magic<br />

current bv stranded cables on jiarallel<br />

THE TECHNICAL IVORLD MAGAZINE<br />

GLIMPSE or THE MILE-WIDE FALLS OF THE ZAMBESI<br />

The enemy of 35,000,000 horses now going to waste.<br />

lines of braced steel towers, six<strong>ty</strong> feet<br />

high and ''00 feet ajiart. This seems a<br />

long sjian, but then wind jiressures are<br />

verv moderate in tropical Africa, while<br />

kio and Condon, fears attacks from inquisitive<br />

savages and angry dephants.<br />

"What is to jirevent a kaffir, ' he asks,<br />

"from climbing one of the steel towers<br />

and throwing a wire rope across the<br />

transmission line, bringing about a short<br />

circuit and consequent destruction at that<br />

"Another critic objects that the routes<br />

to be traversed by the<br />

line are terribly unhealthy—full<br />

of poisonous<br />

mosquitoes,<br />

tsetse flies and other<br />

poisonous pests ; not to<br />

mention great snakes,<br />

the larger carnivora,<br />

and serious minor pests<br />

like the white ant,<br />

which will eat through<br />

the h a r d e s t timber.<br />

Against thi,s it may be<br />

urged that, in the very<br />

valley of the Zambesi,<br />

the great bridge over<br />

the Falls was completed<br />

without the loss of<br />

a single life from fever.<br />

Undoubtedly there are<br />

unhealthy sjiots, such<br />

as hamper the most<br />

strenuous of African<br />

pioneers; but men who<br />

do great things are not<br />

to be deterred, and<br />

jioint to what has been<br />

done at Niagara on a<br />

relatively small scale.<br />

"\ ictoria Ci<strong>ty</strong>," they say. "right on<br />

the falls, will one day be a migh<strong>ty</strong> industrial<br />

emporium, the capital of the United<br />

States of Africa, sending its wares far<br />

snow and sleet are unknown. The steel and wide, not only through the continent,<br />

towers will he embedded in concrete, and<br />

the whole line made enormously more<br />

solid and shock-resisting than any transmission<br />

line previously erected. Mr.<br />

.Mershon. America's rejiresentative in the<br />

International Board, has designed unique<br />

insulators two feet high, after numberless<br />

exjieriments. The jiower will lie sent<br />

bv continuous current and the initial tension<br />

will he 70,000 volts.<br />

This gigantic scheme has many critics<br />

—hut, so had railroads when they were<br />

suggested. Thus, Professor Ayrton, for<br />

main* years lecturer on electricitv in To-<br />

but also to Europe and America."<br />

The initial trial line of 20,000 horse<br />

jiower will probably cost five millions at<br />

least ; and to cover interest on capital,<br />

maintenance, dejireciation, and the patrolling<br />

ol the line, ten jier cent must be<br />

added to this. The second twen<strong>ty</strong> thousand<br />

horse jiower will of course cost far<br />

less than the first. At any rate the projectors<br />

ol this vastest of engineering<br />

schemes have sought the soundest exjiert<br />

advice in all tbe nations, and cajiital is<br />

forthcoming to back their ojiinion that<br />

the ,i5,000,000 horse jiower of the Vic-


toria Falls can be harnessed for the<br />

benefit of fast-growing Africa.<br />

Few realize the incredible treasure that<br />

lies in one small section of this country<br />

—the Witwatersrand. John Hays Hammond<br />

has estimated that gold still remains<br />

in the reefs to the unthinkable<br />

value of four thousand million dollars.<br />

Other estimates are far higher, for mining<br />

goes on at 8,000 feet and still finds<br />

gold inexhaustible.<br />

In such an amazing center of industry<br />

as this—not to mention those being created<br />

every day in this vast virgin continent,—the<br />

inconceivable power latent in<br />

the Great Falls will effect a prodigious<br />

economy. The greatest water jiower in<br />

the world is here, and the second conies<br />

a migh<strong>ty</strong> long way behind. As I write,<br />

a "Grand Hotel" five stories high is<br />

about to be opened on the brink of the<br />

Falls, with 120 bedrooms, elevators and<br />

all the luxuries, almost, of a Fifth Avenue<br />

hostelry. It is built after a Byzantine<br />

model in the "Park of Peace" on the<br />

South side where the vast river bends<br />

over into the abyss.<br />

Here, too, on a commanding site is<br />

placed a bronze cast of the late Mr.<br />

Watts' statue of "Physical Energy."<br />

Yet another park i.s projected, also-<br />

Zoological Gardens wdiich will surely be<br />

unique in that lions roam about outside<br />

as well as within! Other important<br />

HIV.IRIS NIAGARA'S POWER 11<br />

structures are projected on Livingstone<br />

Island, where the river is two miles wide.<br />

The jilace is a paradise for sportsmen,<br />

whose canoes may be ujiset by disgusted<br />

hippopotami within a few hundred yards<br />

of the Grand I lotel.<br />

As to the jiower transmission scheme,<br />

and the flying cantilever bridge with its<br />

double row of rails, it must be said that<br />

every effort is made not to interfere with<br />

the majes<strong>ty</strong> of the spectacle. Cecil<br />

Rhodes himself made conditions in the<br />

concession, guaranteeing the integri<strong>ty</strong> of<br />

the Falls. And so generations will continue<br />

to gaze at this primordial chaos<br />

which ages of time have made.<br />

Already a "personally conducted" tour,<br />

consisting of a jiar<strong>ty</strong> of the British Association<br />

for the Advancement of Science<br />

have visited the awful spot and been entertained<br />

on the liji of tlle abyss. Their<br />

guide was F. W. Sykes, tlie District<br />

Commissioner, wdio for nearly five years<br />

has explored the mysteries of the g<strong>org</strong>e,<br />

which in jilaces narrows to only fif<strong>ty</strong>yards,<br />

for the roaring passage of one of<br />

the earth's greatest rivers.<br />

Little did Livingstone, half a century<br />

ago, when he braved the spirits of the<br />

pearly, luminous spray-clouds,dream that<br />

one day a mysterious force should be<br />

born there which should transform a<br />

tremendous portion of the continent.


12 THE TECHNICAL WORLD MAGAZINE<br />

OVUIIJDBR'S 30NG.<br />

^y^HARLTON LAWRENCE, EDHOLTvn<br />

From rafter to foundation stone<br />

This house is mine; it is my own<br />

In that it was my task to fit<br />

And join and fashion all of it.<br />

'Twas mine to level, plumb and square,<br />

To wed the rafters in the air,<br />

And mine the pleasure was to see<br />

The plan-cut parts in place agree.<br />

To drive the saw through guiding line,<br />

To send clean home the nail, was mine,<br />

And sweet the song of saw and plane<br />

That worked my will with stubborn grain,<br />

The crisp-curled shavings smelled so good<br />

And pungent, like a piney wood:<br />

Of redwood forests, sweet the scent<br />

As through their wood the good saw went.


mm*<br />

aftfe'.'-<br />

; X^j'fcjttj (<br />


TOR OT SUCH IS THI<br />

KINGDOM OE HEAVEN<br />

BY<br />

Dewey Sheldon Beebe<br />

'"Txyjk<br />

T<br />

II s li u c k s, workin's ous habit of turning fatalists, and besides,<br />

good for the kids, It things looked suspicious.<br />

keeps them off the "Say, Mr. Murphy, what's that high<br />

streets. They don't fence for tbat you've got all around the<br />

mind it, either, it plant? When we came down here the<br />

in a k e s them inde- first thing we ran up against was a high<br />

jiendent. Some of fence with barbed wire on .top, and a<br />

them have to work or watchman at the gate."<br />

starve, anyway." said "That fence? Why every glass works<br />

llu * foreman of a has a fence around it. That's just to<br />

glass factory as he keep the kids on the night shift from<br />

s around the running away," said the obliging fore-<br />

1,m - ajijiarentlv, his phil- man. " ' "<br />

kff > nrobkS^ el ^Vtf I,OSt ' ,, " f the r lik1 This l,e ^ n t0 g^w interesting. PertolKS<br />

why h y ?V nRst , e " KlVe ,,a ' ,s the ra bv a, ,i ;- \ ir<br />

ther liuskv Virgilian shade<br />

h1 ;.;"k^j -, th T W] r Was P ilotin S - through this modern<br />

of thV n .,n! :r;; ,nl ^'\r i,M i b T y himself men who give them<br />

****•<br />

a chance to eat.<br />

But industrial demi-gods have a curi-<br />

This is the firs! of two articles on Child I abor thp<br />

second of which will appear in the April issue.-ED. '<br />

moke-black-<br />

W e weie standing w<br />

° larKc m a si whiskey-jug<br />

were a -corelrf^ inte ene<<br />

furnaces for the<br />

Tin<br />

*<br />

t^ sides of the fat ovens ^ C ^ Z Z


OF SUCH IS THE KINGDOM OF II LAV EN 15<br />

swarmed men and boys, running to and<br />

fro and mechanically dodging the soft<br />

balls of molten glass as they passeil from<br />

one to the other. Whenever a blowerstepped<br />

aside from one of the openings<br />

in the furnace, a vivid, white glare threw<br />

ghastly light on the faces of the workers<br />

and discovered a fiery cauldron in the<br />

belly of the furnace.<br />

"Wdiat is the temperature around those<br />

ovens?" we asked.<br />

"Right up close to the openings it's<br />

about 110 or 115, but of course as soon as<br />

they step away from the hole they are in<br />

the normal temperature of the room."<br />

"The normal<br />

temperature of the y^~~<br />

room!" I repeated,<br />

incredulously. We<br />

could feel the heat<br />

from the furnaces<br />

heating against our<br />

faces from where<br />

we stood.<br />

"Yes, the blowers<br />

soon get used<br />

to it. But in winter<br />

time the carrier<br />

boys have it harder<br />

than the blowers,<br />

because they have<br />

constantly to run<br />

from the furnaces<br />

out into the cold<br />

r o o m and back<br />

again. But the boys<br />

don't mind it," he<br />

hastened to s.ay.<br />

"What are those<br />

tubes that come<br />

down over the<br />

heads of the work­<br />

ers^" was our next<br />

A SWEAT-SHOP HOME.<br />

question.<br />

Child-worker takinfr garment for delivery<br />

"Those pipes<br />

carr)* in fresh air for the blowers and<br />

helpers," said the foreman. "You see we<br />

do everything possible to help our workers,"<br />

he added proudly.<br />

"Why? Are there any bad gases coming<br />

from the furnaces ?" we asked in<br />

surprise.<br />

"Well, you see—ph, they don't mind it<br />

at all. They make such good money that<br />

they are wdlling to put up with a few<br />

inconveniences."<br />

"How much do the boys make?"<br />

"They average from a dollar to a dollar<br />

and a half a day."<br />

"That's pret<strong>ty</strong> good money for young<br />

boys to make. .1 should think you could<br />

get men to do the work' for that juice."<br />

"d'he boys are quick and nimble—the<br />

blowers don't want men for assistants."<br />

"What do the boys do, anvwav?"<br />

"You see, the blower sticks his pipe<br />

into the furnace and draws out a little<br />

ball of molten glass. He rolls it on the<br />

slanting-topped table, blows into the<br />

other end of bis j>ij>e, and then lays the<br />

long glass bubble into an open mold. A<br />

boy holds the mold, while the blower j nits<br />

in the hot glass.<br />

d" h e n the b o y<br />

closes the mold,<br />

and, w h e n tbe<br />

blower has finished<br />

blowing tbe bottle,<br />

the helper cracks<br />

off the stem of<br />

glass from tbe top<br />

of the mold, ddiis<br />

boy is called the<br />

'cracker off bow'<br />

When the hot glass<br />

bas cooled a trifle<br />

the 'cracker off<br />

boy' puts the uiinecked<br />

bottle into<br />

the holder of the<br />

'sticker up' boy,<br />

and the 'sticker<br />

UJI' boy hands the<br />

bottle holder, with<br />

its still fiery contents,<br />

to the finisher<br />

That man<br />

sitting down about<br />

ten feet away from<br />

the furnace is the<br />

finisher. I le has a<br />

separate furnace of<br />

his own, where be reheats the head of<br />

the bottle and puts on the neck. W'e<br />

have but one or two 'carry in' boys here,<br />

because we find we can use the men just<br />

as well, ddie 'carry in' boys carry the<br />

bottle to the annealing furnace where it<br />

is tempered."<br />

W'e drew nearer and watched the process<br />

closely. As the blower finished wdth<br />

the bottle in the mold a large blister of<br />

fine glass formed at the top of the mold.<br />

showing that he had blown long enough.


THE TECHNICAL WORLD MAGAZINE<br />

CHILDREN WHO KNOW NO CHILDHOOD.<br />

Cotton mill operatives, ranging in years from eight to thirteen. The girls have worked from age of six. 2. Two<br />

yi uthful Sons of Toil. 3. At work as "doffers" in Southern cotton mill. 4. Stunted and misshapen from<br />

early labor. 5. Little Mike, twelve years old, earns eight cents an hour. 6. Group of cotton loom<br />

girls. 7. Only thirteen, and works all night in a machine shop. 8. Five little girl mill workers.<br />

Then when the "cracker off" boy broke<br />

off tlie blow pipe this blister of fine glass<br />

burst into smithereens and flew into the<br />

air. The floor around the furnaces was<br />

literally covered with this fine tissuepaper<br />

glass.<br />

"Doesn't that fine glass ever get into<br />

the eyes of the boy sitting over the<br />

mold?" we asked.<br />

"Oh, no, the boys know how to take<br />

care of themselves. They don't mind it<br />

anyway. Over here you can see them<br />

blowing long glass tubes for small vials."<br />

said the foreman, anxious to change the<br />

subject, and we passed back into another<br />

part of the room.<br />

It is no wonder that a blower never<br />

sends his son to the glass works to make<br />

a living. It is impossible to conceive bow<br />

conditions could be worse. The boys work<br />

in frightful heat in summer, and run constantly<br />

from the terrible heat of the furnaces<br />

to the below zero temperature of<br />

the room in the winter. They slave like<br />

living automatons in an atmosphere<br />

loaded with deadly gases and obnoxious<br />

fumes ami filled with flying particles of<br />

glass. It is so necessary to save time in the<br />

work that the men and boys are all huddled<br />

together as closely as possible. Two<br />

blowers work from one opening in the<br />

furnace. The result is that the hot<br />

liquid glass is passed around hurriedly'<br />

missing the workers' legs and arms and


OF SUCH IS THE KINGDOM OF HEAVEN 17<br />

bodies by only a fraction of an inch. But<br />

the men and boys don't always miss each<br />

other. The clothes of the workers are<br />

seared in places, and many of them carry<br />

scars for life on their bodies.<br />

The boys are required by law to be<br />

thirteen or fourteen years old, dejiending<br />

rpon the state. They may be as old as<br />

that, but they don't look it. They are pale<br />

and wan. They are stunted, undeveloped<br />

and dumb. The most striking thing<br />

about these little mar<strong>ty</strong>rs of industry is<br />

the way in wdiich they mechanically go<br />

through their tasks, quickly, but without<br />

a sound. They dance like so many mute<br />

jiupjiets to the hurdy-gurdy of the blowpipe.<br />

Oppressed ? They have had their<br />

young life and spirit crushed out of them<br />

by the deadly rhythm of pet<strong>ty</strong> tasks that<br />

thev rejieat a thousand times a day, but<br />

they do not know it. They may steal<br />

an appealing look at you, but they enact<br />

their ghastly pantomime as pitifully dumb<br />

as any member of the brute creation.<br />

Glass factories are not the only places<br />

where little children slave away their<br />

lives when they should be in school and<br />

under home influence. In fact tne work •<br />

ing conditions in glass works are so bad<br />

that the industry pays about the best<br />

wages and employs about the oldest children<br />

of any of the child slave industries.<br />

Child labor has become so imbedded in<br />

our industrial life that there is scarcely<br />

a business wdiich floes not employ tiny,<br />

uneducated children for the dull routine<br />

AT WORK IN THE BREAKERS.<br />

tasks that no one else will do. Down the<br />

wdiole line of child labor industries, those<br />

who have seen the little tots work testify<br />

tbat they all belong to the same dumb,<br />

broken-spirited army. Their lives are as<br />

blank as their faces. They work today<br />

that they may eat, and eat that thev may<br />

work tomorrow. Their work is as lifeless<br />

as their life is like a machine. For<br />

long, dreary hours their little half-devel-<br />

GROUP OF WILLING WORKERS.<br />

Tliese boys, many of them under fourteen, boast gleefully<br />

of having outwitted the mine inspectors.<br />

oped bodies go through the same deadly<br />

motions. They slap five thousand bits<br />

of jiaper, and have earned twen<strong>ty</strong> cents<br />

for the day's labor. That is the way our<br />

pajier candv bags are made. They make<br />

their needles fly as fast as time, that they<br />

may pile up a hundred and tit<strong>ty</strong> or six<strong>ty</strong><br />

pennies at the end of<br />

a week. They dart<br />

like human bobbins<br />

after broken threads.<br />

Thev grub in the flying<br />

coal for jiieces of<br />

rock and slate. They<br />

open and shut a glass<br />

bottle-mold, till their<br />

muscles ache with the<br />

machine-like motions.<br />

Thev dip little sticky<br />

morsels into a vat<br />

until the chocolates<br />

may be counted in four<br />

figures. They paste<br />

labels on paper boxes<br />

or rejieat a thousand<br />

times one or two simple<br />

motions before a<br />

dangerous machine in


18 THE TECHNICAL WORLD MAGAZINE<br />

a tin can factory. They turn in the<br />

edges of 8.000 box covers in a day.<br />

They work in damp, consumptive basement<br />

cigar factories, scale boilers of<br />

ocean steamers, and run to and fro all<br />

night long in bakeries. They labor in<br />

felt factories, dye rooms, in the deadly<br />

phosphorous soaked air of match factories<br />

and the repulsive smells of varnish<br />

rooms, and a hundred otlier vile, diseasebreeding<br />

and dangerous occupations.<br />

From the coal mine to the ocean steamer,<br />

from the stately office building to the<br />

sweat-shop they strive vainly to keeji soul<br />

and bodv together on any starvation<br />

wage that our industrial pittance-mongers<br />

are willing to give them.<br />

J hit how many are there of these child<br />

slaves? The United States Census rejiort<br />

for 1900 gives a total of 1,752,187<br />

children admittedly employed in gainful<br />

occujiations in the l'nited States at that<br />

time. But only those wdio have worked<br />

steadily on the child labor problem for<br />

years can tell yi >u how grossly inadequate<br />

are those figures. They declare that it<br />

is astounding to see how many little children<br />

nine, ten and eleven vears old are<br />

working under age-certificates declaring<br />

them to be fourteen. One worker savs<br />

that the children seem to jump from ten<br />

to fourteen without any reference whatever<br />

to the Gregorian calendar. In large<br />

factory towns the school attendance of<br />

children eight and nine years old, will be<br />

about three time's that of children between<br />

ten and fourteen. In addition to<br />

these cases of perjury, there are thousands<br />

among the tenements who do not<br />

get into the census returns at all. They<br />

do home piece work for sweat-shops, and<br />

work out in families, where thev are<br />

newer discovered by the census taker.<br />

I'.esides all these who have been left<br />

out of the one million seven hundred and<br />

fif<strong>ty</strong> thousand children between ten and<br />

fifteen years of age, we find that child<br />

labor is constantly on the increase. Child<br />

labor in Iowa bas trebled in four vears.<br />

In Xew York State the numbers have increased<br />

thir<strong>ty</strong>-three per cent in five years.<br />

Wdiat then are we to lielieve? To say<br />

that there are two million child slaves<br />

would be putting it conservatively, leaving<br />

an outside allowance of several hundred<br />

thousand, in case there were any<br />

among the Government's estimate wdio<br />

were not literally child slaves. Two million<br />

little, frail,' delicate souls spinning<br />

their lives away in deadly toil; deprived<br />

of every home" influence which we have<br />

had and which is their heritage as well<br />

as ours, snatched from the schooling and<br />

the education wdiich is the pride of every<br />

American, and saddled wdth the world's<br />

heaviest burdens—the horieless, despairing<br />

servitude of aching bodies and<br />

starved souls.<br />

( hit of these two million toddling mar<strong>ty</strong>rs<br />

the state of Pennsylvania, wdiich<br />

boasts a Ci<strong>ty</strong> of Brotherly Rove, contains<br />

the largest jiroportion. So far as the<br />

Southern States are concerned in this<br />

child slave industry, the Government statistics<br />

show' that Pennsylvania alone employs<br />

more children than all the Southern<br />

States combined. And Pennsylvania is<br />

the state in whicli were fought the battles<br />

of Brandy wine and Germantown, wdiere<br />

was pitched the camp of Vallev F<strong>org</strong>e,<br />

and where the battle of Get<strong>ty</strong>sburg decided<br />

the freedom of the slave. But she<br />

freed the black slave only to drag into<br />

bondage her own children. For these<br />

child laborers are not all foreigners, by<br />

any means. Nearly fif<strong>ty</strong> per cent—<br />

for<strong>ty</strong>-seven and eight-tenths per cent, to<br />

be exact—are white native-born Americans,<br />

of native-born American parents.<br />

The rejiort of the Pennsylvania Bureau<br />

of Mines for 1000 shows "that there are<br />

over 20,000 slate pickers alone, working<br />

in the anthracite fields of this great State.<br />

These boys are supposed to be thirteen<br />

years old. but the laws are so inadequate<br />

that it is as easy to find boys under thirteen<br />

working on the breakers as it is to<br />

find hoys thirteen or over. These boys<br />

sit on long benches and pick slate and<br />

stone out of the crushed coal as it comes<br />

shooting by them in a steadv stream.<br />

W hen they first go into the breakers they<br />

are dubbed "red tops" by their fellows<br />

until their torn and mangled fingers stop<br />

their bleeding from grubbing in the flying<br />

coal The worst part of it all is that<br />

his cruel<strong>ty</strong> could be stopped by the colhery<br />

operators if thev wanted "to install<br />

mechanical slate pickers. These ma-<br />

and C hnv lV " T r talled in S ° me P ]aces<br />

and have worked successfully, but the<br />

mine owners do not want to go to he<br />

nntial expense of putting them in This<br />

army of twen<strong>ty</strong> thousand little slate -rub


IN A CORNER OF THE SWEAT-SHOP.<br />

An example of slavery to the piece-work system.<br />

(19)


20<br />

bers work nine an.l ten hours a dav. The<br />

Superintendent of the coal mining dejiartment<br />

of a large Fastern railroad rejiorts<br />

to the Commissioner of Labor:<br />

"Breaker bovs at the coal mines receive<br />

from five to ten cents an hour;<br />

BY CJUBTESy *<br />

THE TECHNICAL IVORLD MAGAZINE<br />

the majori<strong>ty</strong> about eight cents an hour—<br />

these boys are from twelve to fifteen<br />

years old."<br />

This rejiort was made at the time of<br />

the anthracite coal strike. The law now<br />

requires them to be thirteen years of age.<br />

The work is heart-breaking and backbreaking<br />

enough for the little fellows at<br />

thirteen, but not all of them are thirteen,<br />

by any means. The sujierintendent of<br />

schools of a borough in the vicinitv of<br />

W'ilkes-Barre says that out of a total of<br />

three hundred and fif<strong>ty</strong> boys working in<br />

the breakers in his district, one hundred<br />

and six<strong>ty</strong> of them are certainly known to<br />

be less than thirteen vears old.<br />

How terribly dangerous this work is,<br />

has been borne out In* the testimony of a<br />

special agent of the United States Department<br />

of Labor who gives the follow­<br />

TYPICAL SWEAT-SHOP ROOM.<br />

Tliese people work, eat and sleep in this one apartment.<br />

ing incident:<br />

"Wdiile I was in the vicini<strong>ty</strong> of Scran-<br />

ton, last Xovember, Charles Bieborich, a<br />

fourteen year old boy, was killed in the<br />

Gibbons Breaker, anel before the machinery<br />

could be stopjied the body was horribly<br />

mangled. The boy was engaged at<br />

his regular duties, which consisted of<br />

'tending the harbor,' that is, keeping the<br />

dirt and waste away from the rollers or<br />

cogs, when his end came. Ide was standing<br />

on an iron flooring at the head way,<br />

when be suddenly slipped and fell in tbe<br />

direction of the rollers. The d^reaker<br />

Boss' sprang to his rescue, and in a moment<br />

he reached the spot, but in vain, for<br />

the boy's body was already half way in<br />

the cogs. The horrifying sight chilled


OF SUCH IS THE KINGDOM OF HEAVEN 21<br />

the man's blood and for a second stunned<br />

him, as the body passed all the way into<br />

the rollers. It was but a lapse of a few<br />

minutes before everything in the building<br />

was silent—every bit of machinerv having<br />

stopped—and wdlling hands started to<br />

take the body from its terrible death<br />

hole ; but this was found impossible until<br />

all the machinery was loosened and displaced."<br />

ddie silent, pitiful tragedy of it! A<br />

little fellow fourteen years old, mar<strong>ty</strong>red<br />

as he tries vainly to make a few jiennies<br />

to keep a starving soul and body together.<br />

Like the boys in the glass-works, these<br />

breaker boys are uncomplaining mar<strong>ty</strong>rs<br />

to industry. They are free born American<br />

citizens, half of them of the purest<br />

American stock. In these perilous industries<br />

they show the real stuff that they<br />

are made of. They take whole-souled<br />

American pride in their work. The<br />

tragedy of it all is that they glory in their<br />

independence. They are manly little fel­<br />

low s, every one of them. They trudge<br />

out earl\ in the morning to work their<br />

nine or ten hours a day at the hardest<br />

kind of labor, and they have the true<br />

home-born, American stamina wdiich<br />

makes them proud of it.<br />

In the face of this spirit in the youngsters,<br />

how much greater becomes the<br />

stinging curse of the new slaughter of<br />

the innocents. W'e, the American peojile,<br />

owe them an education and if we have<br />

any sense of justice left we will give it<br />

to them. W'e will see that the laws are<br />

enforced and that better and closer restrictions<br />

are jilaced upon this vile traffic<br />

in lisping children. We have only to remember<br />

that the future earning capaci<strong>ty</strong><br />

of every child who works before he is<br />

fourteen years of age is divided by twc.<br />

And there are two million of these little<br />

slaves whose very life is being sapped<br />

away by this frightful mortgage upon<br />

their manhood.<br />

Let It In<br />

When you're feelin' grouchy,<br />

Let the Sunshine in ;<br />

When your face gets feelin' hard,<br />

Crack it with a grin.<br />

Don't be 'fraid o' wrinkles,<br />

Tear loose with your mirth ;<br />

An old face, laughter-wrinkled,<br />

Is the sweetest thing on earth.<br />

—Houston Post.


Mow JacRsomi Saved ftltoe Eskimo<br />

rITFX the white man with<br />

his civilization arrived in<br />

Alaska the troubles of the<br />

natives began. The Innuits,<br />

otherwise known as<br />

Eskimos, the Aleuts, the<br />

Thlim ..ngets and the rest, came in contact<br />

with the blessings of the Gospel and with<br />

the curses of rum and disease. It is<br />

perhaps logical from the church point<br />

of view to regard it as better that a man<br />

should suffer in his jihysical lifetime than<br />

to be damned spiritually through eterni<strong>ty</strong>,<br />

but luckilv for the Alaskans there<br />

By Edward B. Clarlfe<br />

by sharp circumstance to look upon the<br />

missionary as one who, with due regard<br />

for the soul of his charge, also looks well<br />

after bis body.<br />

Dr. Sheldon Jackson, a Presbyterian<br />

clergyman, is the foster father and in a<br />

large'sense the god father of the aboriginal<br />

jieojile of Alaska. Ile studied conditions<br />

in the northern land and became<br />

convinced that unless the Eskimo vvere<br />

given some means of earning their livelihood<br />

other than that of their ancestral<br />

custom of following the chase, their end<br />

was starvation, d'he natives depended<br />

UNCLE SAM'S REINDEER HERD.<br />

Tliese wonderful animals will have a yreat part in making the future of Alaska.<br />

were some men. Christians of tbe right<br />

mind, who thought it would be only<br />

Gospel-like to save the Eskimo from suffering<br />

both before death and after death<br />

—and these men seem to have found the<br />

means of accomplishing the end.<br />

The reindeer seemingly has solved the<br />

problem of the temporal if not the eternal<br />

salvation of the Alaskan. He gets<br />

his food, his raiment and his Gospel on<br />

the reindeer range. He has been taught<br />

(22)<br />

upon the wild animals of sea and land<br />

for all their necessaries of life, and the<br />

American clergyman found that with<br />

tbe advent of the white men the wdiales,<br />

the seals, the walruses and the caribou<br />

were disappearing, as wild animals always<br />

disappear when the Caucasian, with<br />

his perfected killing contrivances, gets on<br />

their trail. As another has put it: "Dr.<br />

Jackson saw that unless something was<br />

done at once the L'nited States would


HOW JACKSON SAVED FHE ESKIMO •<br />

have to choose between feeding the 20,-<br />

000 and more natives or letting them<br />

starve to death."<br />

With Dr. Jackson to think was to act.<br />

Fie knew that the Siberians who live in<br />

a climate much like that of Alaska were<br />

LAPLANDERS ENGAGED IN SKINNING REINDEER.<br />

self-supporting because they bad their<br />

herds of domesticated reindeer, an animal<br />

that is prolific, whose flesh is good for<br />

food, whose hide is good for clothing and<br />

wdiose strength, endurance and docili<strong>ty</strong><br />

make it available either as a pack or as a<br />

draught "horse."<br />

There was an object other than the<br />

mere desire to give food and clothing to<br />

the Eskimo in Dr. Jackson's plan for the<br />

bringing of reindeer into the country<br />

from Siberia. He studied the character<br />

of the natives and he came to the conclusion<br />

that nomads as they were, they<br />

were unfitted for any of the white man's<br />

vocations save that of herding, ddie<br />

Alaskans had found plen<strong>ty</strong> of work in<br />

connection with the pursuit of the wild<br />

animals whose flesh and pelts enabled<br />

their captors to live. In other words the<br />

chase, with the Eskimo, was an industrial<br />

pursuit. It was the clergyman's belief<br />

that reindeer herding would interest the<br />

native and, while keeping his abode stationary,<br />

would at the same time give him<br />

the opportuni<strong>ty</strong> to roam the country<br />

wdthin prescribed limits. It was fifteen<br />

years a_go when under the sujiervision<br />

of Dr. Jackson sixteen reindeer were<br />

brought from Siberia across Bering<br />

Strait to a little island close to the mainland<br />

of Alaska. As usual, when a man<br />

begins a great enterprise for the better­<br />

ing of the condition of his fellowman<br />

there was more sneering than praising.<br />

d'he good doctor was called a visionary,<br />

•and it was predicted that his reindeer,<br />

transjikmted, either would die out of<br />

hand or, under new climatic conditions,<br />

would fail to multiply and replenish the<br />

earth.<br />

Fifteen years ago there were sixteen<br />

reindeer in Alaska ; today there are nearly<br />

15,000 reindeer in Alaska, and the<br />

natives have been changed from ignorant<br />

hunters to intelligent herders, and it is<br />

entirely within the realm of reason that<br />

before a score of years has passed the<br />

Alaskans will be furnishing to the white<br />

Americans a large part of their animal<br />

food supply.<br />

Herds of reindeer are now established,<br />

as the last rejiort of the commissioner of<br />

education discloses, in tbe neighborhood<br />

of Barrow, Kivalina, Kotzebue, Deering,<br />

and Shishmaref, along the Arctic coast;<br />

Wales, Teller, Golofnin, Unalakleet, and<br />

Eaton, on the Bering Sea coast; Gambell,<br />

on St. Lawrence Island, in Bering Sea;<br />

Tanana and Koserefsky, on the Yukon<br />

River; Bethel, on the Kuskokwim River,<br />

DR. SHELDON JACKSON.<br />

The man who has saved the Eskimo.<br />

: : ;


Ji THE TECHNICAL WORLD MAGAZINE<br />

and Iliamma, near Cook's Inlet, in southern<br />

Alaska.<br />

\ new station lias been established this<br />

winter near ley Cape on the shore of tbe<br />

Arctic ( >ccan between Point Harrow and<br />

Point 1 lope. Eskimo herders with their<br />

reindeer have been transferred to tbis far<br />

northern point and another link bits been<br />

added to the chain of relay stations along<br />

the coast of the<br />

in irthern sea. I he<br />

reindeer industry<br />

in Alas k a i n<br />

a general way is<br />

under the supervision<br />

of the l'nited<br />

States Bureau of<br />

Education, which<br />

is attached to the<br />

Dejiartment of the<br />

Interior. Dr. Jackson<br />

is the bureau's<br />

general agent of<br />

education in the<br />

northern territory.<br />

Under the direction<br />

of the clergyman-educator<br />

the<br />

Eskimo boys are<br />

trained as reindeer<br />

herders and every<br />

indue e in e n t is<br />

given them to enter<br />

the training stations.<br />

Wdiile.as Dr.<br />

Jackson says, the<br />

original purpose in<br />

the introduction of<br />

domesticated reindeer<br />

into Alaska<br />

was to assist in the<br />

civilization of the<br />

ger of transportation in employing and<br />

directing the trained E<br />

teamsters.<br />

imo herders and<br />

The trading stations for reindeer<br />

herder ajiprentices are branches of the<br />

juiblic school system in Alaska. Bright<br />

young Eskimo men are selected and-are<br />

jilaced in the schools for a jieriod of five<br />

years under skillful Finn or Lap instructors.<br />

In addition<br />

tc i his food and<br />

clothing the ap-<br />

prentice is given<br />

two female reindeer<br />

each vear<br />

upon which he may<br />

jilace his mark<br />

and consider his<br />

jirivate propertv,<br />

subject to governin<br />

e n t control.<br />

Wdien his apprenticeship<br />

is up he<br />

becomes a herder<br />

in real earnest and<br />

he is given fif<strong>ty</strong><br />

reindeer wdiich hemay<br />

brand and<br />

know as his own.<br />

The reindeer, as<br />

has been said, is of<br />

service as a<br />

draught animal.<br />

.According to C. C.<br />

Ge<strong>org</strong>eson, a special<br />

agent in<br />

charge of the Alaska<br />

agricultural experiment<br />

stations,<br />

the first notable example<br />

of the endurance<br />

of rein­<br />

natives and to help<br />

ANIIKR HERDER WHO WAS BROUGHT OVER TO deer in Alaska and<br />

them to a better<br />

INSTRUCT THE ALASKANS IN CAKING FOR their adaptabili<strong>ty</strong><br />

and more certain<br />

THE REINDEER.<br />

to winter travel<br />

method of gaining<br />

was a trip made in<br />

a livelih 1, yet tin reindeer wil I jirove the winter of 1896-97 by W. A. Kjell-<br />

equally imjn irtant ti the white in m who man while be was sujierintendent of the<br />

may seek h ne ' ir em in 1 uisiuess m<br />

sub-Arctic Ma-<br />

Teller reindeer station. He left Port<br />

He i irdinan<br />

larence in the middle of December,<br />

whit r<br />

man is unwilling 1896<br />

to undergo the drv<br />

md traveled southward to the Kus-<br />

-;crv ol herding in kc ikwim<br />

that rigorous dim;<br />

1.000 miles dis-<br />

' and unwilling to tant, and returned to<br />

work for the small<br />

omjiensation that is<br />

'e station April<br />

25, having accomplishe<br />

Jiaid for such sen ii I le can dc c better.<br />

'' -.000 miles<br />

through a rough and j<br />

I lis directive aliilit can be nn ire profit-<br />

>arren country.<br />

in the worst season of<br />

ably emjiloyed as merchan ismana- reindeer obtaining their<br />

the \ear, the<br />

Vl,1<br />

«- i>om the


moss which they dug out from under the<br />

snow.<br />

Another jiractical demonstration of the<br />

value of reindeer was given when a relief<br />

expedition in charge of Lieutenant D. H.<br />

Jarvis of the Revenue<br />

Cutter Service was sent<br />

overland to carry food<br />

to ice-bound whalers at<br />

Point Barrow. The journey<br />

was made successfully<br />

and Lieutenant Jarvis<br />

and Second Lieutenant<br />

E. P. Bertholf and<br />

Surgeon S. J. Call, who<br />

accompanied the commanding<br />

officer, were<br />

given gold medals and<br />

the thanks of Congress<br />

for their rescue work.<br />

When the relief ex­<br />

HOW JACKSON SAVED THE ESKIMO 25<br />

pedition reached Cape<br />

Prince of Wales a herd<br />

of 300 reindeer was secured<br />

and a wdiite man named W. T.<br />

Lopji and a native Alaskan, Charlie<br />

Antisarlook, a graduate of one of the<br />

government reindeer herding apprentice<br />

schools, volunteered to accomjiany<br />

the rescuers to Point Barrow and to<br />

drive the reindeer. The distance was<br />

800 miles and it was the intention to<br />

use the deer at the end of the journey to<br />

supply the 300 whalers wdth food. The<br />

hardships of this trip through a bar-<br />

IN THE REINDEER COUNTRY,<br />

ren, unpeopled country with the temperature<br />

from 20 degrees to 50 degrees<br />

below zero and with blizzards raging<br />

much of the time can hardly be fully<br />

known even by using tbe imagination.<br />

Mr. Ge<strong>org</strong>eson says thai tbe undertaking<br />

was a comjilete success. Ile adds:<br />

"That the deer could be d'iven through<br />

such a country in large numbers, find<br />

their own food, arrive safely at their des-<br />

SOME TYPICAL REINDEER HERDERS AND DRIVERS WHO ARE SERVING UNCLE<br />

SAM IN THIS UNIOUE INDUSTRY.<br />

tination, and there drop a large number<br />

of healthv fawns, is evidence of tbe value<br />

of the reindeer to jieople who live in the<br />

Arctics."<br />

The animals have been used for several<br />

winters to carry mail to the little villages<br />

along the coast of Bering Sea, and, recently,<br />

interior wilderness routes have<br />

been covered successfully by the mail<br />

carriers driving their hardy reindeer<br />

teams. Epitomizing results a government<br />

official says: "It'has been jiroved to<br />

the satisfaction of every fair-minded jierson<br />

who has taken the trouble to post<br />

himself on the subject that reindeer are<br />

an unqualified success, both as a means of<br />

transportation and as a source of sujijilies<br />

for most of tbe necessities of life in the<br />

Alaskan country."<br />

ddie natives who control herds have<br />

shown that they have learned the lesson<br />

of economizing their possessions. They<br />

kill only the male deer for food and for<br />

clothing, taking care to keep enough of<br />

the males for jirojiagating jiurjioses. d he<br />

natives sell their surjilus meat to the miners<br />

and receive good prices for it. ddie<br />

money which comes in exchange they exjiend<br />

for things which to the white men<br />

are necessaries, but to the Eskimo are<br />

luxuries. Since the introduction of the<br />

deer into Alaska the native but has<br />

changed its character. It is now a house,


26 THE TECHNICAL IVORLD MAGAZINE<br />

not infrequently much more than comfortably<br />

furnished, and with jiictures and<br />

even musical iiistruments for the cultivation<br />

of the gentler senses.<br />

Recently the Russian government has<br />

objected to the sale for transportation to<br />

.Alaska of any more of the Siberian reindeer.<br />

This is not the blow at the new<br />

industry which it might seem to be at<br />

first thought. Alaska can be completely<br />

stocked from the increase of the present<br />

herds wdthin its borders. The yearly<br />

natural increase of the herds is about 4(1 •<br />

per cent and by the year 1910 there<br />

Old Friends and New<br />

As, one by one, years slip away,<br />

New hands clasp mine, new forms I see,<br />

Worthy as olden friends, yet they<br />

Seem never quite as such to me;<br />

For still my heart turns ever back,<br />

Along an oft retrodden track,<br />

To the sweet friends of memory.<br />

But while my fancies youthward range,<br />

Clasping the old, the tried, the true, '<br />

My work keeps pace with time and change<br />

My hope stands centered in the new;<br />

And this I know, as I fare on,<br />

That year by year my life has won<br />

To higher faith and clearer view.<br />

should be nearlv 70,000 reindeer in<br />

Alaska.<br />

ddie future of the Alaskan natives<br />

seems to be provided against want by the<br />

forethought of the missionary who, in the<br />

face of ridicule, had the courage of his<br />

convictions so strongly developed that he<br />

kept everlastingly at his work until the<br />

end was crowned wdth success. It seems<br />

probable that the Eskimo because of the<br />

reindeer will be saved from the fate of<br />

other aboriginal people wdiose land has<br />

been invaded and industries interrupted<br />

by the all-conquering Caucasians.<br />

—EUGENE C UOLSON


RRY LOAD OF MULES BEING TAKEN TO MARKET.<br />

IRedlnsccoveiredl Texs^<br />

By F©s°E°es*£ C^assey<br />

PPORTUNITY is the tion from a raw and undeveloped condi­<br />

one wizard whose tion to that of a settled, civilized com­<br />

touch can invest the muni<strong>ty</strong> ; and as he saw group after group<br />

most arid and desolate of young men armed wdth levers and<br />

land with the atmos­ chains and other instruments of the surphere<br />

of romance, the veyor and the civil engineer, he recalled<br />

throb of keen and in­ a question he had heard raised in a distense<br />

personal interest. cussion : Has not the West become so<br />

To-day thousands of boys and young settled that the opportunities for the civil<br />

men have their ears to the ground listen­ engineer and the man doing pioneer coning<br />

for the call of opportuni<strong>ty</strong>. They are struction work are rapidly becoming cir­<br />

all eager for the real battle of life to becumscribed ?<br />

gin, and anxiously ask themselves if the tion.<br />

It is an interesting ques­<br />

fates will to-day deal them as splendid From the platform of a car. standing<br />

chances for quick and substantial success upon the tracks of a railroad little more<br />

as those wdiich were open to their fathers. than a year old, the writer overlooked, lit­<br />

Are the opportunities which go with a erally, millions of acres of raw land, cov­<br />

"new country" still open ?<br />

ered wdth a virgin growth of mesquite—<br />

The writer recently returned from a land as marvelous in its productiveness as<br />

hunting trip through an empire which has in its extent. This newly opened empire<br />

just begun to experience the transforma­ is the latest of the great hidden domains<br />

(27)


THE TECHNICAL 'ORLD MAGAZINE<br />

of "new country" to be opened to the<br />

tiller of the soil", to the builder of railroads,<br />

of cities, of irrigation and industrial<br />

jilants—to the makers of civilization.<br />

What this means to the men<br />

who produce the real wealth of this<br />

country—the nation's builders and<br />

producers—is not easy to estimate,<br />

but it can be suggested in a few<br />

words.<br />

This whole region is commonly<br />

known as the Gulf Coast country; and<br />

the story of how it was lost to the<br />

eyes of the great commercial world,<br />

and how it has suddenly loomed up as<br />

one of the biggest things now on the<br />

business horizon, is a <strong>ty</strong>pical American<br />

tale as romantic and picturesque<br />

as the history of tbe great goldfields<br />

or the narrative of the pioneer settlement<br />

of Kansas or any other staid<br />

and similarly prosperous Western<br />

State.<br />

Brownsville, Texas, near the mouth<br />

of the Rio Grande, is the focal point<br />

of this remarkable region, both historically<br />

and industrially. But the<br />

stretch of country covered by this<br />

term extends several hundred miles<br />

northward along the coast. Kingsville<br />

is to-day the northern metropolis<br />

of this region, and Sam Fordyce the<br />

western. What is now taking place<br />

can lie understood onlv by reference<br />

to what took place when all this region<br />

was a bone of contention between<br />

tbe LTnited States and Mexico,<br />

just after Texas had been received<br />

into the L'nion. ()ur Government<br />

contended that the Rio Grande was<br />

the northern boundary line of Mexico,<br />

while the Mexican authorities declared<br />

that their territory extended 150 miles<br />

farther north, to the Nueces River.<br />

The United States took measures to<br />

enforce its contention, and sent thousands<br />

of troops, under General Taylor,<br />

to back up its claim. These troops<br />

were landed at Corpus Christi, but<br />

their objective jioint was the northern<br />

bank of tbe Rio Grande, directly opposite<br />

the Mexican ci<strong>ty</strong> of Matamoros,<br />

which was then the commercial gateway<br />

to all northern Mexico. General<br />

Taylor's cavalry could make its<br />

own way southward; but to trans-


port his infantry and cavalry, he brought<br />

two well-known Mississippi River steamboat<br />

men—Captain Mitnin Kenedy and<br />

Captain Richard King—and their steamboats.<br />

Then came the defeat of the Mexicans<br />

at Palo Alto, near Brownsville, and the<br />

building of a Fort Brown, a permanent<br />

American fortification, across the Rio<br />

Grande from Matamoros. When once<br />

the Mexicans were defeated and conceded<br />

to the United States the territory m<br />

dispute, the venturesome traders began to<br />

cluster about the protecting walls of Fort<br />

REDISCOVERED TEXAS 29<br />

Brown and drive a prosperous traffic with<br />

the men wdio had lately been their enemies<br />

in the field. Captains King and<br />

Kenedy remained, and established a<br />

busy line of vessels plying tbe Gulf and<br />

tbe Bin Grande. At tbat time tbe only<br />

outlet for tbe jiroduct of the great silver<br />

PALM GROVE.<br />

Showinc characteristic vegetation in the Rio Grande Valley.<br />

mines of northern Mexico was Matamoros,<br />

and ocean vessels frequently took<br />

cargoes of a million dollars in bullion<br />

from that port. The El Paso and Laredo<br />

gateways were unknown, Matamoros was<br />

wild and prosperous ; and the thrif<strong>ty</strong> settlers<br />

in the region of Fort Brown picked


30<br />

RAW LAND.<br />

A <strong>ty</strong>pical view in the country around Brownsville, Tex.<br />

up many crumbs of overflow trade.<br />

Cajitain King, Cajitain Kenedy, and<br />

others prospered greatly ; and when the<br />

discovery of gold in California and the<br />

opening of other gateways into Mexico<br />

sapped the commercial importance of<br />

Matamoros, the two cajitains were together<br />

worth about a million dollars.<br />

THE TECHNICAL IVORLD MAGAZINE<br />

They saw the future of the cattle business',<br />

and each bought lands at six cents<br />

to half a dollar an acre. The Kenedy<br />

ranch is now 800,000 acres in extent, and<br />

the King ranch contains 1,300,000 acres.<br />

A strange freak of fortune at the outbreak<br />

of the Civil War gave obscure<br />

Brownsville one of the most unique<br />

booms in the history of any American<br />

settlement. The little trading jiost became<br />

the only fort in the Ldiited States<br />

not under blockade by naval forces, and<br />

consequently the only port from wdiich<br />

tbe South could ship its cotton. This continued<br />

for five years ; and the cotton of<br />

the Southwestern States found its outlet<br />

through Brownsville, which became a<br />

citv of 40,000 inhabitants, and a very<br />

lively one.<br />

But when the Civil War closed, the<br />

fortunes of this remarkably jirosperous<br />

ci<strong>ty</strong> slumped as suddenly as they had<br />

risen; for this whole emjiire was untouched<br />

by a railroad, ami the river traffic,<br />

so great under the artificial stimulus<br />

of the jieculiar shipping conditions<br />

of the war, diminished almost to nothing,<br />

leaving the ci<strong>ty</strong> practically isolated from<br />

tbe world of commerce, save for the<br />

jiatronage of the scattered cattle kings.<br />

About fourteen years ago, a verv com-<br />

NARROW-GAUGE RAILROAD, WITH WOOD-BURNING LOCOMOTIVE, POINT ISA1 >EL STATION.


Uttgj Mlfl Tl<br />

monplace incident occurred which spelled<br />

almost as great results for this fallen<br />

metropolis of the Gulf Coast country as<br />

did the outbreak of the Civil War. P. E.<br />

Blalack, a prosperous "sugar man" from<br />

Mississippi, was on a train bound for<br />

Chicago when he chanced to make the acquaintance<br />

of a dealer in army supplies<br />

who was returning from a business trip<br />

to Fort Brown. To the Mississippian,<br />

the army contractor gave a detailed and<br />

enthusiastic account of the productiveness<br />

of the isolated region which he had<br />

visited, and made a prophecy that "some<br />

day a stray business scout from farther<br />

North would discover the riches of that<br />

f<strong>org</strong>otten land, build a railroad into it,<br />

and give the L T nited States one of the<br />

greatest agricultural sections of which it<br />

could boast."<br />

Every fact which the contractor could<br />

give regarding the soil, climate, water,<br />

and other conditions, was carefully noted<br />

by Mr. Blalack, wdio rehearsed them to<br />

his partner, on his return. "I've capital<br />

to spare," said Mr. Blalack's associate.<br />

"You make a trip into that country, verify<br />

the things you have heard, and we'll<br />

buy a large tract of land."<br />

For fully seven years tbis trip was deferred<br />

because the health of Mrs. Blalack<br />

was too delicate to permit her<br />

husband to leave her. Some seven years<br />

ago, they decided, because of her health,<br />

to remove to San Antonio. There the<br />

ailing wife gradually improved, and a little<br />

more than two years ago she said to<br />

REDISCi > I 'ERED I EX AS 31<br />

POINT ISABEL, FROM THE GULF.<br />

ber husband : "Xow you can leave me<br />

. long enough to make the expedition<br />

you have so long dreamed of making<br />

and explore the Brownsville region."<br />

At once he put out on tbe realization of<br />

his long-deferred jiurjiose. and struck the<br />

river at Rio Grande Ci<strong>ty</strong>. lie footed it<br />

most of the way down the valley, sleejiing<br />

in the open wherever night overtook him,<br />

and coming in close and actual contact<br />

with the soil. Although in the "tropics<br />

of the Lhiited States," he found the<br />

nights so cool that the covering of a<br />

warm blanket was invariably necessarv.<br />

HARVESTING ONIONS.<br />

When he reached the vicini<strong>ty</strong> of Hidalgo,<br />

he found a few planters and saw the<br />

results of their work, ddie productiveness<br />

of the soil surpassed the account<br />

given by his acquaintance, the army contractor.<br />

Tlie soil was black and rich—


FIELD OF FORAGE, CABBAGE, AND CAULIFLOWER.<br />

SHORT-HORN CATTLE GROWN IN SOUTHERN TEXAS.<br />

At left are shown several ' white faces," a standard stock.


the results of hundreds of vears of alluvial<br />

deposit from the Rio Grande—and<br />

was at least thir<strong>ty</strong> feet in depth. Here<br />

he bought 15,000 acres, paying one dollar<br />

an acre, or less. At length he reached<br />

the commercially marooned ci<strong>ty</strong> of<br />

Brownsville, and his entry upon its streets<br />

was the most exciting event it had known<br />

in several decades. The top story of the<br />

big hotel, which had been crowded wdth<br />

guests during "war times," was literally<br />

a buzzard's roost, and the town was at<br />

once a reminiscence and a sepulcher.<br />

Of course he found it necessary to give<br />

a prompt and definite account of himself<br />

and his mission. Wdien he told the "leading<br />

citizens" that he had come to look at<br />

land, and to buy if satisfied, be was besieged<br />

with offers. There had not been<br />

a sale of real estate in the coun<strong>ty</strong>, of any<br />

moment, for ten years previous to his<br />

arrival, and men owning thousands<br />

of acres begged him to buy at his<br />

own price. He had already invested<br />

nearly all of his spare capital ; but his<br />

faith was as strong as the importunities<br />

of his new-found friends, and consequently<br />

he bought about 1,600 acres—the<br />

pick of the surrounding country—close<br />

to the ci<strong>ty</strong> of Brownsville.<br />

"I paid just one dollar an acre for<br />

that," said Mr. Blalack in a recent conversation<br />

with the writer, "and now, two<br />

years later. I am offering $35 an acre for<br />

an adjoining tract, and am thus far unable<br />

to induce its owner to part with it.<br />

I expect to see the day when my farm<br />

wdll be worth $500. an acre—as much as<br />

the choice orchards and garden lands of<br />

California, Colorado, and Washington.<br />

Why? Because it will grow almost anything,<br />

will bear as abundantly, and is<br />

near the great central markets. It produces<br />

the table delicacies in fruits and<br />

garden truck at the time wdien they bring<br />

the highest price of the year in the markets<br />

of the North."<br />

Mr. Blalack showed the writer a "demonstration<br />

acre" devoted to sugar-cane,<br />

for which the crop brought $240 when<br />

manufactured into sugar. The cost of<br />

planting was $25 ; but this is distributed<br />

over five or six years, as successive crops<br />

are grown from the same stubble. Pie declares<br />

that the cost of cultivation is not<br />

more than half the expense in Louisiana,<br />

while the vield of cane is twdce as great,<br />

REDISCOVERED TEXAS 33<br />

and tbat this cane produces two to four<br />

jier cent more sucrose.<br />

His fig orchard was planted February<br />

7, 1905, the "cuts" being about the size<br />

of a lead jiencil. They began to bear the<br />

following August, some of them yielding<br />

500 mature figs to the tree, and bringing<br />

three cents a pound in the green .state.<br />

One-fifth of an acre in cauliflower, on<br />

Mr. Blalack's farm, produced a net profit<br />

of $235.<br />

All land in the Rio Grande valley is irrigated<br />

from the river, and most of the<br />

planters have their irrigating plants. In<br />

certain sections, however, capital and enterprise<br />

have called the best engineering<br />

talent into play to furnish irrigation to a<br />

vast extent of territory. At Lonsboro<br />

for example, the writer found a corps of<br />

engineers putting in a great irrigating<br />

plant which will soon "make the water<br />

flow down hill over 5,000 acres of land."<br />

Incidentally they were giving birth to a<br />

new cit} - . Two box cars stood upon<br />

the siding—two engineering homes on<br />

wdieels. The mistress of one of these<br />

homes was a New York woman, gowned<br />

in white flannel and wearing nat<strong>ty</strong> white<br />

slippers. Wdien asked if she wished to<br />

send her love to "old Broadway," her<br />

eyes filled wdth tears—but she quickly<br />

added, "But I'm happy here and proud to<br />

be an indirect help to such a w ? ork. Wdiat<br />

can a man do more useful and helpful to<br />

his fellows than to reclaim a wilderness<br />

and transform it into a garden?" The<br />

other box car home was presided over by<br />

the young bride of the chief engineer's<br />

assistant, ddiey had married just before<br />

his engagement wdth the irrigation company,<br />

and she had been left behind in<br />

Brownsville with the promise that the<br />

husband would visit her "frequently."<br />

When some two months passed without<br />

a visit, be received a message that if his<br />

absence was to continue he could "fix up<br />

some sort of a place''-for his bride, as<br />

the separation would not be endured any<br />

longer. He decided that she "had good<br />

engineering stuff in her," and she was<br />

told that a box car would be placed at<br />

her disposal, and that she might "fit it<br />

up into a home and then come on in it."<br />

She took up the work wdth a wdll and<br />

made a unique and thoroughly artistic<br />

dwelling out of it. The walls are done<br />

in burlap with a dado of matting and


;<br />

34 THE TECHNICAL 1 ORLD MAGAZINE<br />

helium railway equipment wdll soon be<br />

hung with pictures, while the floors are<br />

extinct, and one of the novel features of<br />

covered with rugs, and the bunks draped<br />

the Brownsville region will be supplanted<br />

with Navajo blankets. She arrived two<br />

by the modern and "standard" railroad<br />

nionths before the chief engineer's wife<br />

aiid the latest equipment.<br />

and was the only white woman in that<br />

From the moment the visiting stranger<br />

region. Her husband was called away<br />

reaches Kingsville, his attention is in­<br />

for two weeks and she presided over the<br />

camp of Mexicans, her only protectors<br />

stantly challenged by the splendid artesian<br />

wells which continue southward to<br />

lieing a faithful dog and a brace of revolvers.<br />

When these wives wish to break<br />

the Rio Grande valley. Here is a pro­<br />

up the monotony of their exile, one arvision<br />

of nature which is doing at small<br />

ravs herself in a Xew York gown, pays<br />

expense what* the civil engineer is often<br />

a call upon her neighbor, returns to her<br />

called upon to do at the cost of hundreds<br />

home, waits thir<strong>ty</strong> minutes, and then re­<br />

of thousands—yes, millions—of dollars.<br />

ceives a return call. Sundays are esjie­<br />

Actually, Driscoll is the most northerly<br />

cially exciting, for the quartette mount<br />

limit of the "proven artesian belt," which<br />

their bronchos and "ride the country."<br />

contains about 300 wells, whereof the<br />

No traveler who bas bad a glimpse of<br />

oldest has been flowing steadily and in<br />

these box-car mansions can fail to have a<br />

practically unabated volume for six years.<br />

new apprehension of what the civil engi­<br />

Here the big flow was struck at a depth<br />

neer gives to his fellows and his country.<br />

of 650 feet. Lyford is at the south­<br />

Idie power-house of the irrigation ern extremi<strong>ty</strong> of the jiroven terri­<br />

plant referred to is located at the railroad tory, ami its wells were struck at a<br />

station, seven miles from the river, and greater depth, of about 800 feet The<br />

is being equijijied with two steain tur­ cost of sinking the average artesian well<br />

bines of 600 horse-power each. The elec­ in this territory is not far from $1,000.<br />

trici<strong>ty</strong> transmitted from this power-house The flow of these wells is greatly in­<br />

is used to lift the water from tbe river creased by pumping. For this purpose a<br />

to a 350-acre reservoir—an average of twelve horse jiower gasoline engine is<br />

about twelve feet. Each turbine engine generally sufficient, and can be operated<br />

and its pump will act as a sejiarate and at a very small expense. Earth reservoirs<br />

absolutely indejiendent unit, and will are generally constructed to hold a re­<br />

have the power to raise the water in the serve supply of water. At Kingsville and<br />

reservoir one foot in three days, ddiis jiractically all other stations, the railroad<br />

comjiany owns 120,000 acres, all of wdiich comjiany has put in a system of "demon­<br />

will be irrigated, and much of which will stration" parks on the right-of-way of the<br />

be sold in small plantations to the jiublic. road through the town. One part is<br />

One of the most picturesque remind­ devoted entirely to citrous trees imported<br />

ers of "the old davs" of American rail­ at great exjiense from California, another<br />

roading to be found in the I'nited States, to native trees, another to nut trees, and<br />

is the narrow-gauge railroad running be­ a fourth to park palms.<br />

tween Brownsville and Point Isabel—the d'he revolutionary change which has<br />

actual mouth of the Rio < irande—a dis­ followed the coming of the civil engineer<br />

tance of about thir<strong>ty</strong> miles, d'he tiny and the railroad, is indicated by the fact<br />

locomotive is of the most ancient "wood- tbat in securing its right of way through<br />

burner" <strong>ty</strong>pe, and the cars wdiich it hauls a stretch of country 110 miles'long, the<br />

can be actually described only by the railroad authorities found it necessary to<br />

word antediluvian. A night ride in this deal wdth only four land-owners. To-day<br />

strange train is one of the most weird these lands are being sold in 20-, 40-, 60-,<br />

and picturesque journeys tbat imagina­ and 80-acre farms, and these little holdtion<br />

could suggest—from the stack ings are being matle to pay $100 to $500<br />

belches a trail of sjiarks, giving the im­ net profit each year. The writer saw the<br />

pression that tbe train is being jiursued harvesting of a 16-acre onion field at<br />

by a swarm of millions of brilliant fire­ Kingsville, Texas, which yielded its<br />

flies. But this strange survival of ante- owner a clear profit of $500 to the acre


'Weird Monsters<br />


36<br />

THE TECHNICAL IVORLD MAGAZINE<br />

jAiI'lii<br />

ATTENDANT TRYING TO TEMPT THE FASTING NINE-FOOT FLORIDA ALLIGATOR TO EAT.<br />

The Aquarium collector spends much of<br />

his time searching for this substance.<br />

The larger sea-cow*, a female, is eight<br />

and one-half feet long, weighing 600<br />

pounds, the male is about two-thirds the<br />

size and weight of its mate. They were<br />

captured by Alligator Joe, of Palm<br />

Beach, and were taken in a large dragseine.<br />

Numerous attempts were made at<br />

different times for a month, and seven<br />

FEEDING MANATEES, OR SEA-COWS, WITH EEL-GRASS<br />

manatees broke and escaped through the<br />

net liefore two were finally obtained.<br />

They reached the Aquarium in May of<br />

the past year, and have considerable<br />

swimming space in a tile-lined pool,<br />

twen<strong>ty</strong> feet long by thirteen wide, with a<br />

depth of four feet of water, which is<br />

renewed dailv.<br />

The feeding of the sea-cows is watched<br />

with<br />

interest by the visitors.<br />

Mr. W. de Nyse, with a<br />

suspended handful of<br />

eel-grass, can coax the<br />

female to raise her head<br />

and neck completely out<br />

of the water.<br />

Sea-cows have peculiar<br />

structure, having no<br />

front teeth, hind limbs,<br />

nor hip-bones, but a<br />

huge, beaver-like tail,<br />

while their bones are the<br />

heaviest known among<br />

mammals. The best<br />

view of the animals is<br />

obtained when the water<br />

is drained from the pool<br />

for tank cleaning, leaving<br />

the wdiole form<br />

r


strikingly outlined. When this is clone<br />

the large female usuall}- rolls upon her<br />

back and remains in this position until<br />

the water returns.<br />

The home of the sea-cow* in the United<br />

States is limited to the Indian River<br />

lagoons of the eastern coast of Florida.<br />

Other species are found in various tropical<br />

regions. In<br />

captivi<strong>ty</strong> they seldom<br />

live longer<br />

than five or six<br />

months. The present<br />

pair, however,<br />

are apparently as<br />

healthy as when<br />

first received.<br />

Probably the<br />

star attraction of<br />

the Aquarium is<br />

the silver-bedecked<br />

spotted mora}*.<br />

This extraorclinary<br />

denizen inhabits<br />

the caverns, grotto<br />

e s and coral<br />

reefs of Bermuda,<br />

and is one of the<br />

most interesting of<br />

the many strange<br />

sea marvels from<br />

this tropical isle,<br />

which is celebrated<br />

for its g<strong>org</strong>eous<br />

colored <strong>ty</strong>pes of<br />

fishes. A whole<br />

tank is given up to<br />

the display of tbis<br />

brilliant coated<br />

specimen, which is<br />

nearly three feet<br />

in length. The<br />

striking p i c t u r'e<br />

reproduced at the head of the article<br />

shows the moray in characteristic attitude<br />

when the strange creature is about to receive<br />

a strip of cod for lunch. This, the<br />

favorite food of the moray, is passed to<br />

and fro close to the open mouth, when<br />

the animal suddenly gulps the tempting<br />

morsel. In the ocean depths they are<br />

voracious and very cannibalistic in their<br />

habits and are the terror of the other<br />

fishes Wdth their long bodies partly<br />

concealed by being wound around some<br />

ledge or crevice, thev lie in ambush, thenponderous<br />

iaw=. with lance-like teeth<br />

WEIRD MONSTERS OF THE SEA 3-7<br />

THE MAINE HARBOR SE<br />

DIN<br />

open half a foot or more in readiness to<br />

dart at and swallow* the first unsuspecting<br />

victim that swims by.<br />

ddiis queer inhabitant of the sea is<br />

caught in traps and also on hooks. The<br />

native negro fishermen lose no time in<br />

immediately cutting off the head wdien<br />

one is landed in the boat. A big specimen<br />

wdiich hajijiens<br />

to get loose is<br />

said to cause a<br />

veritable panic, the<br />

whole frightened<br />

ere w j u m ping<br />

overboard on the<br />

instant.<br />

The morays are<br />

esjiecially noted in<br />

history for the surjirising<br />

use made<br />

of them as a means<br />

of torture and punishment<br />

by tbe<br />

Ancient Romans,<br />

in the time of Augustus.<br />

In a pool<br />

was kept a colony<br />

of enormous size.<br />

Whenever a slave<br />

gave any serious<br />

offence or otherwise<br />

angered bis<br />

inhuman master,he<br />

was unceremoniously<br />

cast therein<br />

with hands tied<br />

and left to the ravages<br />

of the morays.<br />

Of all the<br />

Aquarium's board­<br />

,LS, BEG<br />

FISH<br />

ers the little seahorses,<br />

six inches<br />

long, are the most<br />

fantastic in appearance. They are so<br />

named from the close resemblance of<br />

their heads to tbat of a horse. The food<br />

necessarv to whet their appetites is somewdiat<br />

ocld and hard to obtain. It has<br />

been found that they can be kept to good<br />

advantage only when they are well supplied<br />

with gamarus, a very minute crustacean<br />

procured by gathering bunches of<br />

fine sea-moss, which it inhabits.<br />

In feeding, the fish's mouth is placed<br />

near the small prey, for which it constantly<br />

searches, and is suddenly opened.<br />

The cheeks being inflated at the same


38 THE TECHNICAL WORLD MAGAZINE<br />

time, the food is captured with the inrush<br />

of water. When bunches of sea-moss<br />

are dropped into the tanks the fish immediately<br />

scamper to the bottom and pick<br />

out the minute life from the weeds.<br />

The sea-horse is probably the onlv fish<br />

having a prehensile tail. It uses this in<br />

a monkey-like fashion, constantly anchoring<br />

itself to weeds, stones and sticks.<br />

The eggs, while batching, are carried by<br />

I'- THI FISHES' KITCHEN.<br />

the male for shelter. The position of the<br />

bod}- is usuall}- vertical, esjiecially in<br />

swimming. Sea-horses are found all<br />

along the American coast, from Cape<br />

Cod to South Carolina.<br />

Tbe clever maneuvers of the two little<br />

harbor seals from the Maine coast share<br />

the popular interest with the sea-cows.<br />

Tbe\- are heart}- eaters antl are given<br />

strips of cod and herring for their luncheon.<br />

These are usually<br />

thrown into the pool,<br />

ar~<br />

but oftentimes, when the<br />

seals come uji high on<br />

tbe platform, the food is<br />

suspended over their<br />

heads for a moment to-be<br />

then eagerly snapped at.<br />

These creatures are rapidly<br />

disappearing from<br />

our coasts ; owing to<br />

their ravages on the fish,<br />

many of the New England<br />

States now offer a<br />

boun<strong>ty</strong> of from SI to $3<br />

for the destruction of<br />

these animals, in order<br />

to protect the fishing industrv.<br />

The nine-foot alligator<br />

from Florida is


WEIRD MONSTERS OF THE SEA<br />

MANATEES, OR SEA COWS, LYING ON THE DRY TILES WHEN Till"; WATER IS<br />

• DRAINED FROM THEIR POOL.<br />

one of the most reluctant and irregular<br />

feeders at the Aquarium. Several days<br />

and even weeks will pass without his taking<br />

any food. He is roused up from<br />

stupor by being punched with a pole.<br />

His anger is shown by growling and the<br />

opening of his ponderous jaws a half foot<br />

39<br />

or more, when the attendant swiftly<br />

pushes a big fish, which is held in readiness,<br />

into his mouth. The average<br />

board-bill for catering to the appetites<br />

of the Aquarium's guests for one month<br />

is $100, but the instructive entertainment<br />

they furnish justifies the expense.


Wireless Canute 3 ©! ©f Meelhamiiisinnis<br />

By DB% Alfred Giradeiawits<br />

Berlin Correspondent TECHNICAL WORLD MAGAZINE<br />

-jkVER since the discovery<br />

of wireless<br />

telegrajihy, which,<br />

in so short a career,<br />

has assumed such<br />

universal importance,<br />

it has been<br />

the dream of inventors<br />

to trans m i t,<br />

without the agency of anv conductive<br />

wire, not only telegraphic messages, but<br />

an}* kind of mechanical effects, governing,<br />

from a distance, all sorts of mechanisms.<br />

For instance, abili<strong>ty</strong> to control the<br />

motors propelling a vessel or an air-ship,<br />

or the engines of a power station from<br />

some distant jioint, would be an invaluable<br />

power. In order fully to understand<br />

MgMBmaaB * *<br />

FIG. 1. FUNDAMENTAL EXPERIMENT, SHOWING PR<br />

TELEGRAPH v.<br />

this problem, it will be well to recall the<br />

fundamental princijile underlying wireless<br />

telegraphy.<br />

While we are indebted to Marconi for<br />

its first practical realization, wdreless<br />

telegrajihy was invented in jirincijile by<br />

Hr. Branly, of Paris. Several years<br />

before Marconi's successful work—in<br />

fact, as far back as 1800—Dr. Branly<br />

discovered the remarkable jirojierties<br />

(M)<br />

of a tube containing metal filings, wdiich,<br />

when inserted in an electric circuit, will<br />

enable the jiresence of electric waves<br />

flowing through the space to be detected<br />

wdthout any material connection with<br />

their starting point.<br />

The tube used by Branly was a tube of<br />

some insulating material—usually glass—<br />

traversed by two conductive rods between<br />

which metal filings were inserted without<br />

an}- noticeable pressure. (See Fig. 1.)<br />

This tube was found to become conductive<br />

for electrici<strong>ty</strong>, like any metallic conductor,<br />

as .soon as, at some distant point,<br />

an electric spark was made to pass between<br />

two metal balls, and to lose this<br />

conductivi<strong>ty</strong> under the action of a shock.<br />

Wdienever such a tube is inserted in the<br />

circuit of an electric battery,<br />

the current will be<br />

arrested, until a spark<br />

is jiroduced in the neighborhood.<br />

The current is<br />

then allowed to pass<br />

until the temporary conductivi<strong>ty</strong><br />

of the tube is<br />

destroyed by a shock imparted<br />

to the tube,<br />

These phenomena are<br />

the starting jioints of<br />

wdreless telegraphy.<br />

Tbe action of a spark,<br />

as shown by this "coherer"<br />

tube, spreads<br />

round the spark gap in all directions at<br />

the speed of light, traversing air as well<br />

as insulating bodies, pure water, partitions<br />

and walls. Metal.covers, metallic<br />

solutions and salt water, however intercept<br />

this action. The distance through<br />

which the action of the spark can be<br />

noted is some hundreds of feet, but it can<br />

INCIPLE OF WIRELESS<br />

be extended considerably bv fitting a<br />

metal rod called " "antenna" to the spark


WIRELESS CONTROL OF MECHANISMS<br />

gap. The action is due to the electric vibrations<br />

originated by the sjiark simultaneously<br />

with its characteristic light and<br />

sound effects. While the latter are perceived<br />

by the <strong>org</strong>ans of our senses, we<br />

do not possess any <strong>org</strong>an cajiable of detecting<br />

electric vibrations and must re-<br />

sort to artificial means, such as the coherer<br />

tube or radio-conductor above described.<br />

This plays the same role, then,<br />

in regard to electric vibrations, as does<br />

the eye in regard to light waves, and<br />

has been fitly termed the "Electric Eve."<br />

An improved <strong>ty</strong>pe of radio-conductor<br />

is the tripod disc, designed by Branly<br />

and which consists of a brass plate having<br />

three feet, the lower points of which,<br />

(of polished steel), rest on a polished<br />

steel disc. When this is inserted in an<br />

electric circuit the current is interrupted<br />

by the imperfect contact between the<br />

points and the disc. The obstacle due to<br />

this contact is, however, overcome by the<br />

battery current as soon as a spark is produced<br />

by the induction coil of the sending<br />

station and the current continues to pass<br />

until its temporary conductivi<strong>ty</strong> is discontinued<br />

by a shock imparted to the<br />

disc.<br />

The presence of the battery current is<br />

shown by the deflection of a galvanometer-needle.<br />

If now the galvanometer is<br />

replaced by an electro-magnet this will<br />

be energized as soon as the electric current<br />

is allowed to pass, thus attracting a<br />

soft iron plate. If thi.s plate, pivoted<br />

upon a fixed axis, be so arranged as to<br />

mark by its swinging motion a dot on<br />

a tape of telegraph paper, the whole ap­<br />

jiaratus will constitute a Morse receiver,<br />

which registers messages in ordinary telegrajih<br />

codes. If at the sending station,<br />

a sjiark be jiroduced between' the two<br />

balls of the induction coil, the coherer<br />

becoming conductive at the receiving station,<br />

the electro-magnet will be energized<br />

and tbe jilate, being attracted, a dot wdll<br />

be marked on the tape, d'he shock of the<br />

plate against a stop will be sufficient to<br />

uiscontinue tbe conductivi<strong>ty</strong> of the radioconductor.<br />

Between the starting jioint,<br />

where tbe sjiark is jiroduced, and the receiving<br />

station where the circuit of the<br />

radio-conductor is closed, there is no intermediary<br />

conductive wire.<br />

From the above it will be readily understood<br />

why a radio-conductor should<br />

be able to jiroduce at the distant station,<br />

without the intermediary of a wire, not<br />

onl\* a deflection of a galvanometer or energizing<br />

of an electro-magnet but anv effects<br />

of the electric current: incandescence<br />

of metal wires for electric lamps,<br />

lighting of electric arcs, illumination of<br />

Geissler tubes, production of N-rays, ignition<br />

of combustible bodies, explosion of<br />

mines, etc. Tt would also make possible<br />

production of tbe many mechanical effects<br />

at a distance: drilling of metal<br />

pieces, lifting of loads, etc.<br />

Devices allowing these effects to be<br />

produced are actually employed in some<br />

' 1<br />

FIG. 3. DISTRIBUTING AXLE, OPERAIED BY CLOCK­<br />

WORK.


42 THE TECHNICAL WORLD MAGAZINE<br />

theatres, in order to control by the action<br />

of electric sparks many sjiectacular effects.<br />

If a number of electric circuits, each<br />

controlling a given mechanical effect, are<br />

installed beforehand at the receiving station,<br />

each circuit having a sjiecial coherer,<br />

a single sjiark would simultaneously<br />

complete all the circuits thus producing<br />

all the effects at the same time. More<br />

complicated effects can however lie jiroduced<br />

by so arranging the several circuits<br />

as to have a single sjiark from the<br />

starting station control a first effect, this<br />

first effect controlling another, and so<br />

forth. Now as most effects jiroduced in<br />

the circuit of the coherer itself, require<br />

a strong current, which would be apt to<br />

damage the coherer, it will in most cases<br />

be preferable to jiroduce the action in<br />

a neighboring circuit, actuated by a relay<br />

disengaged liv<br />

the coherer.<br />

For all these<br />

mechanical effects<br />

realize!<br />

w* i t h o u t the<br />

agency of intermediate<br />

wires,<br />

distances of 100,<br />

200 and more<br />

miles, as in w ireless<br />

telegraphy,<br />

can be traversed.<br />

The a b o v e<br />

apparatus will.<br />

however, not he<br />

fully reliable unless<br />

there be<br />

some means of<br />

ascertaining<br />

whether the ac­<br />

tion in question has been really produced<br />

at the distant station, ddiis is effected<br />

by an ingenious outfit designed by Dr.<br />

Branly and of which a short description<br />

is given in the following:<br />

At the receiving station, wdiere the<br />

various effects to be jiroduced have been<br />

arranged beforehand and where the<br />

services of no operator are required,<br />

there is installed a receiving apparatus<br />

which under the action of sparks given<br />

off at convenient intervals from the starting<br />

station, will control not simultaneously<br />

but successively, either a series of<br />

phenomena, being indejiendent of one another<br />

or phenomena depending on each<br />

other. In the first case. Dr. Branly's apjiaratus<br />

affords a means of producing the<br />

several effects in anv desired order, while<br />

in the latter, they may be produced in<br />

their jiroper order and discontinued in an<br />

inverted order.<br />

At the starting<br />

station there is installed<br />

an operator<br />

acting on a transmitting<br />

apparatus<br />

by means of which<br />

sjiarks are given<br />

off. Being some-<br />

DISTRIBUTING AXLE, OPERATED BY ELECTRO-MOTOR AND DISENGAGING RELAYS.


WIRELESS CONTROL OF MECHANISMS<br />

times as far distant from the receiving<br />

station as 200 miles, he is obviously not<br />

able to see the latter, but, controlling at<br />

will the phenomena to be jiroduced at the<br />

receiving station, he is thereby kept<br />

posted, being able to check the'effects<br />

produced by them as though they took<br />

place under his eyes.<br />

The ajiparatus at the receiving station<br />

is to this effect jirovided with a horizontal<br />

cylindrical steel axle rotating slowly.<br />

In the first model constructed by Dr.<br />

Branly and which<br />

is represented in<br />

figure 3, the axle<br />

was driven by<br />

clock work, while<br />

in the second apparatus,<br />

which is<br />

better fitted for<br />

industrial use. a<br />

small electric<br />

motor has been<br />

43<br />

will produce or discontinue the effect in<br />

question. The sectors of the several<br />

discs successively jiress against their resjiective<br />

contact rods, d'his will be illustrated<br />

by the following examjile:<br />

Consider a disc controlling a lamplighting<br />

circuit. This disc will, by means<br />

of its thickened sector, jiress against its<br />

contact rod during a given number of<br />

seconds, conijileting during this interval<br />

of time<br />

electric<br />

a first circuit which includes an<br />

cell, a radio-conductor and a<br />

striking electro-magnet,<br />

destroying by a<br />

shock the conductivi<strong>ty</strong><br />

of tbe latter. If,<br />

during tbis interval<br />

of time, a spark be<br />

produced at the starting<br />

station, it wdll, bv<br />

closing the circuit of<br />

tbe radio-conductor,<br />

actuate the relay con-<br />

FIG. 5. COMPLETE RECEIVING STATION WITH SELF-ACTING TELEGRAPH.<br />

substituted for the clock mechanism<br />

(hig. 4,) which can be set moving or<br />

arrested at any moment from the starting<br />

station. The rotating axle,—which,<br />

on account of its functions, is termed<br />

"distributing axle" — carries metal<br />

discs insulated from each other and<br />

each controlling the closing and opening<br />

of a given circuit corresponding to a<br />

given effect. In order to be able<br />

to play this double part, the circumference<br />

of each disc has been thickened<br />

on a sector which during each revolution<br />

of the axle presses against a rod,<br />

establishing by this pressure, during<br />

some fraction of a revolution, a contactable<br />

to close the corresponding circuit.<br />

By a convenient mechanism this contact<br />

exerted during a fraction of a revolution<br />

trolling another circuit, which contains<br />

the lamps in question, thus lighting these.<br />

After another revolution or any number<br />

of revolutions of the distributing axle the<br />

operator is in a jiosition to put out the<br />

burning lamps by means of a spark from<br />

the starting station at the moment when<br />

the thickened sector of the same disc, by<br />

pressing on its contact rod, once more<br />

allows a current to traverse the circuit of<br />

the radio-conductor. Each of the discs<br />

thus constitutes a current interrupter controlling<br />

one of the effects to be produced.<br />

Tf there are four such discs it will be<br />

possible to produce four different effects.<br />

These effects may be independent of each<br />

other, being, for instance, the firing of a<br />

revolver, ojieration and stopping of a<br />

ventilating tat}, lighting and extinction of


44<br />

FIG,<br />

THE TECHNICAL WORLD MAGAZINE<br />

FI ECTRIC FAN MOTOR AND INCANDESCENT LAMPS OPERATED BY WIRELESS<br />

ACTION.<br />

incandescent lamps, energizing of an<br />

electro-magnet aide to lift an iron ball<br />

and to release it as soon as the magnetization<br />

ceases. While the above phenomena<br />

have been chosen for demonstration,<br />

their choice evidently is entirely<br />

arbitrary. The various functions of a<br />

comjihcated working machine could, for<br />

instance, be controlled by the sjiark.<br />

During tbe fraction of a revolution of<br />

the axle while a given effect is being<br />

jiroduced, none of the remaining effects<br />

can take jilace. all the remaining circuits<br />

being interrupted.<br />

The operator at the starting station is<br />

enabled to ascertain whether the effect<br />

in question has been actually jiroduced<br />

at tbe given moment, by means of an<br />

automatic wdreless telegram starting<br />

from the receiving station and whicb is<br />

recorded automatically on a Morse receiver,<br />

the tape of which 'unwinds under<br />

the eyes of the operator at the starting<br />

station. The signals thus recorded are<br />

all due to sparks automatically produced<br />

by an induction coil at the receiving station,<br />

and this automatic wdreless telegraphy<br />

is controlled by a special disc mounted<br />

on the distributing axle, and which is<br />

provided at its circumference wdth five<br />

sets of projecting teeth, the contacts of<br />

which, wdth convenient springs at each<br />

complete revolution of the axle, produce<br />

five sets of sparks sejiarated bv practically<br />

equal intervals of time. (Complete<br />

apparatus shown in Fig. 5.) The<br />

five sets of sparks record themselves on<br />

>^<br />

the telegraph tape at the starting station,<br />

each interval left lietween two consecutive<br />

sets corresponding to a length of<br />

4 inches through which the paper tape<br />

unwinds in the meantime. A sample of<br />

two such wireless messages received at<br />

the starting station during a complete<br />

revolution of the axis is represented<br />

below in figure 6. The Marconigram in<br />

question is as simple as possible, comprising<br />

only five sets of one. two, three,<br />

four and five sjiarks resjiectively, wdiich<br />

sparks in each set are very close to each<br />

other. The interval between tbe first<br />

spark, which is simple, and the second,<br />

double, is called-interval 1-2; let this be<br />

set ajiart for tbe firing of a revolver. The<br />

interval 2-3 lietween the double and triple<br />

sjiarks will correspond to the starting of<br />

the ventilating fan ; the interval 3-4 to<br />

the lighting of the incandescent lamps.<br />

and the interval 4-5 to the energizing of<br />

the electro-magnet lifting tbe iron ball.<br />

In these intervals take place, one after<br />

tbe other, the effective contacts of the<br />

thickened sectors with their contact rods,<br />

closing the circuits for the various effects,<br />

all of which circuits are open during<br />

the sparking intervals, that is during<br />

the short fraction of a revolution when<br />

the sparks are produced. During the<br />

contact intervals, the operator, 'while<br />

keeping his eyes fixed on the unwinding<br />

paper tape, will, by means of a key, cause<br />

the sparks to pass in tbe induction coil.<br />

The interval 5 to 1 corresponds to the<br />

electro-motor substituted for tbe clock-


work which, while being started at any<br />

desired moment, cannot be arrested in the<br />

same way as any one of the four effects<br />

referred to.<br />

It may be said that the experimental<br />

difficulties are less in the case of these<br />

telemechanical effects than in wireless<br />

telegrajihy. The ojierator is informed of<br />

the results obtained by<br />

him by means of checking<br />

signals arranged on<br />

the distributing axle.<br />

The latter carries for<br />

this effect outside of tbe<br />

interrupting discs above<br />

mentioned, other discs<br />

serving the jiurpose of<br />

checking and each of<br />

these is provided with a<br />

tooth. Each effect bas<br />

its special checking disc,<br />

closing, by means of a<br />

tooth, the circuit of the<br />

induction coil of the<br />

self-acting telegraph and thus giving out<br />

a checking spark at each revolution as<br />

long as the corresjionding effect is continued.<br />

These checking sjiarks, produced<br />

in the intervals lietween the other<br />

sparks, are recorded automatically on<br />

the telegraph tape of the starting station.<br />

They are recognized lw their lengthy<br />

shape. Whenever the ojierator sees one of<br />

these lengthy flashes in front of one of<br />

tbe ordinary signalling" dots, be will be<br />

sure that the effect in question has been<br />

obtained as desired, the checking dash<br />

disappearing immediately after tbe discontinuance<br />

of the effect. The asjiect of<br />

the telegraph tajie, including the checking<br />

dashes in addition to the ordinary dots,<br />

i.s seen in the lower part of figure 6,<br />

'IRELESS CONTROL OF MECHANISMS 15<br />

f<br />

FIG<br />

printed at the bottom of this jiage.<br />

Ihis ingenious outfit for transmitting<br />

mechanical effects to a distance can be<br />

used for a multitude of jiurjioses. By<br />

jiroviding 25 discs controlling as many<br />

effects, the apjiaratus may thus be used<br />

to jirint the letters of tbe alphabet, and<br />

so constitute a wdreless telegraphic <strong>ty</strong>pe-<br />

FIG INTROLLED FROM SENDING STATION. PISTOL FIRED AND<br />

HALL LIFTED BV WIRELESS ACTION.<br />

ir:n Ml<br />

writer. A steam engine or a railway<br />

train may be started or stopped by its<br />

means, the lamp in a lighthouse lighted<br />

or jiut out, airships, as well as submarines<br />

can lie controlled without crew, torjiedoes<br />

launched, niines exploded, etc. It<br />

is moreover easy to eliminate the disturbing<br />

effects due to accidental sjiarks<br />

coming from other sources. While the<br />

ajiparatus in question has not yet been<br />

used outside of the laboratory, Dr.<br />

Branlv is actively engaged in develojiing<br />

it to the greatest possible perfection, and<br />

fitting it for commercial use.<br />

ddie writer is indebted for tbe photographs<br />

above reproduced as well as for<br />

the particulars relating to Dr, Branly's<br />

ajijiaratus to the courtesy of the inventor.<br />

IELESS TELEGRAM, AUTOMATICALLY<br />

JKDED AT SENDING STATION.<br />

]


Water-Wheel Saves Big' Fainnni<br />

REMARKABLE new<br />

drainage system, wdiich<br />

effectually and quickly<br />

drains a 1,200-acre farm<br />

owned by the Oneida<br />

Farm Comjiany, near<br />

Saginaw, Michigan, has recently been<br />

comjileted, so that there is not a square<br />

foot of land, formerly mere waste of<br />

marsh, which can not now be utilized.<br />

The system consists of two jirincipal<br />

factors, named}*, a series of high and<br />

wide dikes with broad and deep ditches;<br />

and a monster water wheel, of which<br />

jihotograjihs are reproduced.<br />

ddie first factor, the dike, which entirely<br />

surrounds the farm, is seven miles<br />

long and about twen<strong>ty</strong> feet high, leveled<br />

off at the top and set out with young<br />

(46)<br />

TB>y Jammes Coolele Mills<br />

willows. It was built up by an immense<br />

dredge, digging out its own channel, beginning<br />

at the river, and throwing up the<br />

earth on the outside, so that in the one<br />

operation, the ojiening up of an enormous<br />

ditch, thir<strong>ty</strong>-four feet wide at the bottom,<br />

and about sixteen feet deep, was also accomplished.<br />

Five smaller ditches run<br />

straight across the farm, joining both<br />

ends with the main ditch.<br />

At one corner of the farm, in a special<br />

jiower house, is located the immense<br />

water-wheel and the apparatus to operate<br />

it. In sonie jiarts of the country, in the<br />

western states, crude water wheels, fitted<br />

with buckets, are used to irrigate waste<br />

barren lands adjacent to the streams.<br />

Such wheels are ojierated by the force<br />

of the current of the stream, and many<br />

GREAT DRAINAGE WHEEL UNDER CONSTRI<br />

ION.<br />

Its size may be gauged from the figure of the work<br />

man at extreme left of pictur


acres are reclaimed for cultivation. On<br />

the Oneida farm the conditions are the<br />

exact opposite. Here it is a case of too<br />

much water. The surjilus must be removed,<br />

the huge water wheel being the<br />

METHOD OF BOLTING WOODEN PADDLES TO THE STEEL<br />

WHEEL.<br />

all-important factor in lifting the water<br />

from the main ditch to the river beyond.<br />

It is of much interest on account of its<br />

novel<strong>ty</strong> and great capaci<strong>ty</strong>, and also in<br />

being the only wdieel so used in this<br />

country. The success of the system is<br />

evident from its having drained the seven<br />

miles of thir<strong>ty</strong>-four-foot ditch of five to<br />

six feet of water in a little more than ten<br />

hours.<br />

At the corner, the two branches of the<br />

main ditch lead into a concrete sluiceway,<br />

four feet wdde, sixteen feet deep, and<br />

thir<strong>ty</strong> feet long, which is cut directly<br />

through the dike. In this flume the immense<br />

wheel is set on an axis, and placed<br />

so snugly that the edge of its wood paddles<br />

are but a quarter inch from the concrete<br />

walls of the sluice. The wheel,<br />

made entirely of steel, is twen<strong>ty</strong>-eight<br />

feet in diameter and four feet wide, and<br />

is supported on a six-inch shaft, wdiich<br />

holds it in the sluiceway so that the bottom<br />

very nearlv touches the ends of the<br />

paddles. There are sixteen of these paddles,<br />

which are not set parallel to the<br />

spokes of the wheel, but at a decided angle,<br />

to permit the water as it reaches the<br />

top of the six-foot lift, to flow off more<br />

readily. Around the outside of both rims<br />

of the wheel are bolted heavy continuous<br />

WATFRAVIIFFI. SAVES BIG FARM<br />

gearing, as shown in the jihotograph.<br />

It is evident that to ojierate this immense<br />

wdieel, lifting 2,000 barrels of<br />

water per minute, requires considerable<br />

jiower which must be jiositive and reliable.<br />

The ajijiaratus used is very simple<br />

but strong", and, when ojierated at its<br />

greatest capaci<strong>ty</strong>, the wheel will take a<br />

foot of water off an acre of land in six<br />

minutes. Ojierated every day under the<br />

conditions here existing, the great wheel<br />

could drain at all seasons of the vear, a<br />

tract of 10,000 acres.<br />

ddie propelling force consists of a<br />

steam engine of the ordinary slide-valve<br />

<strong>ty</strong>pe, developing 120 horse jiower, and a<br />

countershaft, d'his countershaft runs<br />

across the outside rim of the big wdieel,<br />

on a horizontal line with its axis, and carries<br />

two twelve-inch sjiur-gears, with<br />

five-inch face, which engage the gearing<br />

on the wdieel rims. On the other end of<br />

the twelve-foot shaft is a broad thirtv-<br />

PADDLE. BLADES OF THE GREAT WATER WHEEL.<br />

six-inch pulley, carrying a belt direct<br />

from the large pulley on the engine shaft.<br />

Steam is supplied by two small tubular<br />

boilers.<br />

During the summer and early fall, the<br />

wheel is operated only one day in about<br />

twen<strong>ty</strong>, as this is sufficient to keep the<br />

main ditch free of surplus water.


TIhe Bl©©d°Frnce of Progress<br />

By Geos-ge EftThielfee-rft Walsh<br />

MERICA'S tremen­ minimum of danger in earning a livelidous<br />

industrial proghood.ress is achieved at an ddie tribute in human sacrifice which<br />

annual cost of 500,- we pay for our material progress is some­<br />

000 human beings times appalling. When the death-rate<br />

killed and crippled. reaches startling figures, a reaction fol­<br />

More men than were lows, and the demand for preventive<br />

killed and wounded measures grows persistent. But the an­<br />

during the civil war nual toll in life in small ways goes on<br />

lose their lives yearly heedlessly. Inventions and safeguards<br />

in the great industries of jieace. Today are made in some part of the world to<br />

there are half a million people alive and correct a destructive evil, but for lack of<br />

in good health, whose death-warrants detail and knowledge their use is often<br />

have already been signed by their indus­ merely local. There is no law to entrial<br />

masters. The}- have been sentenced force their adoption, and the sacrifice of<br />

to death or to mutilation because human human victims to greed and ignorance<br />

life is the cheapest kind of raw material. continues.<br />

It is impossible to escape the charge that<br />

we fail to encourage protective measures<br />

which will insure to the individual the<br />

Of the thousands of inventions and devices<br />

made in this country to safeguard<br />

workmen in the different industries prob-<br />

COUBTtST AUEH. INGT.<br />

(48)<br />

MINERS USING OXYGEN INHALING APPARATUS IN A PO<br />

ISONED ATMOSPHE RE.<br />

• >


ably not more than a hundred are of general<br />

public knowdedge, and probably not<br />

more than half as many more are in<br />

general use among the employees of the<br />

large operating comjianies. The lack of<br />

uniformi<strong>ty</strong> of safe<strong>ty</strong> ajijiliances, and ignorance<br />

concerning them nullify the best<br />

efforts of inventive geniuses and continue<br />

the high death rate among workmen<br />

in many lines of industrial life. The<br />

prejudice, born of ignorance, manifested"<br />

among man}- classes of employees, which<br />

refuses to accept innovations intended to<br />

eliminate danger, is a real factor in the<br />

present movement to safeguard life that<br />

cannot be ignored.<br />

In the opening of the Museums of Securi<strong>ty</strong><br />

at Amsterdam and Milan, the hope<br />

of educating workmen to a higher ajipreciation<br />

of the value of scientific safeguards<br />

was kept in view fully as much<br />

as the encouragement of employers of<br />

labor to adopt the latest devices for protecting<br />

their workmen. The arrangement<br />

of the exhibits wdth this view in<br />

mind has been pre-eminently successful.<br />

It is not uncommon to see hundreds of<br />

employees wdth their families studying<br />

with enthusiasm the various devices invented<br />

for their special protection.<br />

The modern Museum of Securi<strong>ty</strong> deals<br />

with present, vital questions of the day.<br />

Its very life-like exhibits appeal to the<br />

man of action and progress. The safe<strong>ty</strong><br />

devices are in actual operation so far as<br />

it is possible, and the eye and judgment<br />

are appealed io by concrete illustrations.<br />

The roar of machinery greets the ear of<br />

the visitor evervwdiere. The eye is captivated<br />

by queer screens, life-like wax<br />

figures flashing danger signals, helmeted<br />

and goggled effigies, and miniature<br />

mines, shops, factories, and mills. Here<br />

are collected the hundred or more successful<br />

inventions for protecting life and<br />

limb in all the various industries of the<br />

world, for all the world has contributed<br />

to the collection of safe<strong>ty</strong> devices, and<br />

the genius of no one nation is here exclusively<br />

exhibited. It is a clearing house<br />

for all the ideas wdiich strive to eliminate<br />

danger from industrial occupations.<br />

Visiting superintendents of large<br />

plants can witness the working advantages<br />

of model establishments. In the engine<br />

room, the whirring fly-wheels, shafts<br />

and piston-rods are painted in vivid red<br />

THE BLOOD-PRICE OF PROGRESS 19<br />

to warn ojierators of danger. Every<br />

Jiart of the machinery in motion that is<br />

not protected by outside casing has red<br />

paint freely daubed over it. The ewe is<br />

instantly attracted by the color.<br />

Simjile hoods and screens jirotect dangerous<br />

jiarts* of machines from careless<br />

workmen, ddie buzz saws are sheathed<br />

C0UHTES* AMER. IUST. OF SOC. SERVCE<br />

GEARS AND BELTS SAFEGUARDED.<br />

by hoods, which, wdiile not interfering<br />

with the operators or their work, effectually<br />

jirotect them from danger. In fact,<br />

every imaginable machine that threatens<br />

to kill or maim careless workmen has its<br />

special safeguard. Some of the most<br />

modern machines offer jioints of weakness<br />

for which no solution has yet been<br />

discovered, and liberal rewards are offered<br />

for inventions which, will cover<br />

such cases. The modern open-<strong>ty</strong>pe dynamos<br />

and generators are opposed on the<br />

ground that they threaten the life of<br />

some ignorant or careless engineer or<br />

assistant.<br />

Numerous strange devices are worn<br />

by the effigies to jirotect the nose, throat<br />

and lungs from inhaling foul and dangerous<br />

fumes and gases. The stone cutters<br />

and lathe workers are protected by


50 THE TECHNICAL WORLD MAGAZINE<br />

respirators whicb screen the air breathed;<br />

plasterers and motormen wear spectacles<br />

which protect the eyes from dust and<br />

flying particles; miners and sewer-excavators<br />

wear helmets attached to airpumps<br />

which effectually save them from<br />

all danger of breathing noxious fumes ;<br />

chemists are ornamented with nosepieces<br />

to protect the lungs from corroding<br />

vapors; while air filters and pumps<br />

are shown in actual operation in a score<br />

of different industries. Belts and pulleys<br />

also are protected by screens so that<br />

no workman could get caught in them ;<br />

miners wear patent lamps and helmets<br />

as the}- delve underneath the earth ; and<br />

ojierators in cotton and textile factories<br />

are guarded by innumerable devices.<br />

ddie Amsterdam Museum of Safe<strong>ty</strong> is<br />

supported by government ajipropriations,<br />

private bequests, and by an endowment<br />

fund. Since its establishment the records<br />

show that a more general adoption of<br />

safe<strong>ty</strong> devices has been made in the mines<br />

and manufacturing jilants of Europe. It<br />

MINER USIWG OXVGEN APPARATUS.<br />

is further estimated that the lives of<br />

thousands have been saved thereby, and<br />

several times as many more protected<br />

from lesser injuries. The high industrial<br />

death-rate in Holland itself has decreased<br />

twen<strong>ty</strong> per cent since the foundation<br />

of the institution, wdiile in Belgium<br />

tbe decrease has been even more<br />

conspicuous.<br />

The Amsterdam Museum has also<br />

proved particularly effective in fostering<br />

GLASSES TO PREVENT POISONOUS GASES AND VAPORS<br />

FROM INJURING THE EYES.<br />

the co-ojieration of employers and employees<br />

in reducing the hazard of life in<br />

all lines of occupation. Centrally located,<br />

it is accessible to the great manufacturers<br />

of England, Germanv and<br />

France. The movement started in this<br />

country to establish a similar, but even<br />

more complete. Museum of Securi<strong>ty</strong><br />

should add to the usefulness of the Amsterdam<br />

institution, for the two would<br />

mutually co-operate and broaden along<br />

the same lines.<br />

Backed up by the American Institute<br />

of Social Service, tbe employers of labor<br />

interested in tbe American movement to<br />

establish a Museum of Safetv have made<br />

satisfactory progress toward their laudable<br />

ambition. The benefits to the state<br />

and socie<strong>ty</strong> must prove immeasurably<br />

great. The burden of the maimed among


us is a drag upon civilization that impedes<br />

our progress mightily. So long as<br />

machinery is allowed to take an annual<br />

toll of thousands of cripples, the revolting<br />

sight of deformi<strong>ty</strong> and jihysical disablement<br />

must continue to torment<br />

us. As an inventive nation, tbe<br />

problem of eliminating dangers from<br />

all occupations is not difficult of<br />

solution to America. The inventor has<br />

done his work well, but unsystematicallv<br />

and often blindly. The manufacturer and<br />

employer must lend encouragement. Systematic<br />

arrangement and exhibition i.s<br />

needed so that the busy man may see at<br />

a glance what has been accomjilished in<br />

his particular line. This is the aim of<br />

the Museum of Securi<strong>ty</strong>.<br />

Less difficul<strong>ty</strong> has been experienced<br />

wdth American workmen in any class, in<br />

overcoming prejudice against safe<strong>ty</strong> devices<br />

for their protection, than in some<br />

foreign countries. In this country, the<br />

grade of general intelligence in the field<br />

of skilled labor is high, and the men<br />

readily recognize the value of any invention<br />

which really protects. They will<br />

test anything that promises to guard<br />

them against injury, direct or indirect,<br />

and if it proves itself to their satisfaction<br />

they will use it. . Common sense rules<br />

most American workmen, though bravado<br />

sometimes creeps into such matters<br />

and makes difficul<strong>ty</strong>. Few men. however,<br />

who know that they are daily facing<br />

danger of accidental death or of slow<br />

poisoning, will long refuse to adopt such<br />

means as may offer to shield themselves,<br />

and it will be found that the American<br />

Museum will be visited by men of many<br />

THE BLOOD-PRICE OF PROGRESS .">!<br />

HEAD AND BODY COVERINGS T I PROTECT THE WEARER<br />

FROM OKEAT HEAT.<br />

occupations, in search of self-defense. If<br />

invention keeps pace with the demand<br />

in this country and a knowledge of it is<br />

spread widely by means of this new enterprise,<br />

some effect should be noted on<br />

the frightful record of accidental deaths<br />

in the I'nited States. And such a result<br />

is devoutly hoped for by every one who<br />

gives the matter even passing consideration.


pecial Cars for ILnve Birds<br />

Haxton<br />

that RIX'ATE they see cars the fowl for alive the before they<br />

feathery travelers consti-<br />

I5 tute a new development in<br />

the transportation field.<br />

pour hundred and fif<strong>ty</strong> of<br />

these sjiecial cars for live<br />

poultry are now being used on the principal<br />

railroads, and several hundred more<br />

are exjiected to be liuilt in l f >07.<br />

A live poultry transjiortation company<br />

operates the "traveling chicken-coops"<br />

under the same system that other private<br />

car-lines are managed, ddie cars are<br />

rented by the comjiany to the large poul-<br />

purchase it, and shijiments of dressed<br />

poultry have decreased.<br />

The live-poultry car is thir<strong>ty</strong>-six feet<br />

long, ten feet wide, and two feet higher<br />

than the ordinar}* live stock car. Built<br />

along each side of the car are eight tiers<br />

of COOJIS, three feet wide and thirteen<br />

inches high. Partitions cut these into 128<br />

sections, each of which will hold three<br />

dozen fowls of large size. A carload<br />

therefore contains from 4,600 to 5,000<br />

chickens.<br />

In the center of each car is a stateroom


WHOM THE GODS LOVE 53<br />

with hose connections to the troughs. tbe fowls in the car and feeds them, per­<br />

Fif<strong>ty</strong> liushels of grain may be stored in hajis for two or three weeks, until jirices<br />

a bin under the floor, and fhe fowls.may have advanced.<br />

be fed and watered with ease while the Shippers order the cars from their<br />

train is rounding mountain curves at local freight agent, and tbe latter tele­<br />

high speetl. ddie floors of the coops slant grajihs to tbe traffic manager of the road ;<br />

to the outside, making them self-cleaning. the order is jiassed along to the car com­<br />

Poultry is frequently shipped in these pany, and the nearest emp<strong>ty</strong> car is rushed<br />

cars from San Francisco to Xew York, to the shipper. The demand is so great,<br />

and at the end of the journey each bird however, that a poultry dealer often bas<br />

weighs from a half pound to a jiound to wait a coujile of weeks before he can<br />

more than it did when it started. The secure the coach.<br />

invention of these coaches was due to the ddie jirices charged for use of the cars<br />

fact that it was almost impossible to ship vary according to the length of tbe shiji­<br />

chickens long distances in crates in orment, $10 being required for any disdinary<br />

cars without great loss in weight, tance up to 100 miles, $14 for $150 miles,<br />

feeding being difficult because the at­ $16.50 for 200, $20 for 300 miles, and<br />

tendant could not reach all the crates greater distances proportionately, a 1,700<br />

when they were piled high in cars. For 'mile shijiment costing $51. ddiree cents<br />

this reason long shijiments of live poul­ a mile is charged for each mile in excess<br />

try resulted in considerable loss in weight of 1,700 uji to 2,000, and a cent a mile<br />

and in the death of many fowls by suf­ for distances greater than 2,000 miles.<br />

focation.<br />

Most of the shipments are made from<br />

Iowa, Missouri, Kansas, and other states<br />

in the Mississippi valley, to Chicago and<br />

New York. A single dealer at Keokuk,<br />

Iowa, often sends a half dozen carloads—<br />

30,000 live birds—in one consignment.<br />

If he finds the Chicago market, when the<br />

chickens arrive, is not high enough to<br />

eive the expected profit, he simply holds<br />

Shipments from St. Pouis to Chicago<br />

cost $20 a carload and from Chicago to<br />

Xew York $30, but the through rate<br />

from St. Louis to Xew York is $42.<br />

In the last year the country dealers<br />

shipped 2.065 carloads of live jioultrv to<br />

Xew York Citv. Besides this, hundreds<br />

of thousands of fowls were shipped in<br />

"less-than-car-lot" consignments.<br />

Whom the Gods Love<br />

While still their feet upon Life's threshold stand,<br />

And low the grape hangs purpling to their hand,<br />

Hope springs eternal, Faith is ever true<br />

And Love emparadises earth anew;<br />

Before the gathered fruits to ashes turn<br />

And Hope, and Faith, and Love to cinders burn,<br />

Before their feet are weary with earth's years,<br />

Before their eyes are blinded with its tears,<br />

Hearing but wailing cries where laughter rung,<br />

Happy are they the Gods love, who die young.<br />

—ALICE L. BUNNER, in Scribner's Magazine


©W


probably be calcined during a fire, the<br />

lower layer will of itself act as a'fireproofing<br />

material which will prevent injury<br />

to the upper layers. Since the area<br />

of the lower layer is alwavs regarded in<br />

computing the strength of the reinforced<br />

concrete, it is always possible after such<br />

a fire to scrape off the<br />

injured concrete and to<br />

replace it wdth a laver<br />

of other material which<br />

wdll again act as a fireproofing<br />

material. Structurally,<br />

the floor will be<br />

uninjured. A brief description<br />

of one of these<br />

tests will show the remarkable<br />

resistance of<br />

reinforced concrete to<br />

fire.<br />

During November,<br />

1905, a building was<br />

constructed near Xew<br />

Brunswick, New Jersev,<br />

for the special purpose<br />

of the test. The roof<br />

consisted of a four-inch<br />

slab of reinforced concrete<br />

supported on concrete<br />

beams. The side<br />

walls of the building<br />

were made of concrete.<br />

A grate of iron bars was<br />

built across the entire<br />

floor area and ample<br />

provision was made for<br />

draft. Wdien the concrete<br />

had become sufficiently<br />

hard, the roof<br />

was loaded with a dead<br />

load of pig iron to the<br />

amount of 150 pounds<br />

per square foot. On December<br />

twen<strong>ty</strong>-sixth, the<br />

structure was tested. A fire was built and<br />

fed with cordwood until an electric pyrometer<br />

indicated a temperature of 1,700°<br />

F. This temperature, with small fluctuations<br />

above and below, was maintained<br />

for four hours. Then the firedoors were<br />

opened and a stream of water, having a<br />

pressure of nine<strong>ty</strong> pounds per square inch<br />

at the pumps, was played on the under<br />

surface of the roof for ten minutes. As<br />

was expected, the lower layer of concrete,<br />

which had been calcined by the<br />

heat, was swept off by the mechanical<br />

HOW (IOOI) is CONCRETE:'<br />

55<br />

action of the powerful stream, but tbe<br />

roof still held its load of pig iron. On<br />

the following day, the concrete having<br />

cooled off and having recovered a large<br />

part of its deflection during the fire, sttll<br />

more pig iron was loaded on until the<br />

load amounted to 600 jiounds per square<br />

HOTEL BLENHEIM, ATLANTIC CI ry, N. J., A TYPE OF REINFORCED CONCRET<br />

STRUCTURE.<br />

foot, and even at such a load, the fourinch<br />

slab, wdiich had been subjected to<br />

such a severe alternation of intense heat<br />

and rapid cooling, was not broken down.<br />

The one fact that the structure was sufficiently<br />

elastic to recover, while cooling,<br />

a large proportion of its deflection during<br />

the intense heat shows a very remarkable<br />

quali<strong>ty</strong> of this material.<br />

There was also a compensation in the<br />

San Francisco disaster when it was<br />

demonstrated that the few instances of<br />

reinforced concrete work which were


56<br />

THE TECHNICAL IVORLD MAGAZINE<br />

located within tbe area floor of the disturbance<br />

were strue turallv uninjured by the earth-<br />

quake. The monolithic character of<br />

these buildings jirevented their disintegration<br />

when adjoining buildings, consisting<br />

of brick and stone joined by mortar<br />

joints having little cohesive strength,<br />

considerable<br />

little vertical<br />

VIEW FROM UNDERNEATH THE PLAVA DEL KEY BKIDOE<br />

were rajiidlv disintegrated by the earthquake<br />

shocks. ()wing to the limitations<br />

of the building laws there were no buildings<br />

in San Francisco itself wdiich were<br />

constructed entirely of reinforced concrete,<br />

although tliere were man}' floors<br />

of this niaterial. An official insjiection of<br />

all injured buildings was made by an exjiert<br />

for the Hoard of Pdnlerwriters. His<br />

rejiort on the injur}- to reinforced concrete<br />

floors was almost monotonously<br />

"no structural damage." The very fewcases<br />

of rejiorted injur}* were invariably<br />

accomjianied by tbe statement that tbe<br />

supports of tbe flooring had given wav.<br />

Perhaps the most remarkable characteristics<br />

of reinforced concrete construction<br />

is tin 1 slabs, having a very<br />

sjian and comparatively<br />

depth, may be built so as to carry the<br />

heaviest working loads desired by modern<br />

conditions. This characteristic only<br />

becomes possible on account of its power<br />

of resistance to transverse bending. Such<br />

resistance depends on<br />

the abili<strong>ty</strong> of the material<br />

to resist tensile<br />

stresses. This tensile<br />

strength is furnished, by<br />

the steel wdiich is so proportioned<br />

and placed<br />

that it wdll furnish the<br />

desired resistance. It is<br />

not very many years<br />

since an engineer would<br />

have been considered<br />

foolish to have predicted<br />

that two such dissimilai<br />

materials as concrete and<br />

steel could be combined<br />

into a composite structure<br />

and that they would<br />

mutually reinforce each<br />

other and each supply<br />

the qualities the other<br />

lacked. The tensile<br />

strength of concrete is<br />

usually very small. Although<br />

some specimens<br />

have required a pull of<br />

300 or 400 pounds per<br />

square inch and even<br />

more to break them, the<br />

breaking strength is<br />

usually not more than<br />

200 lounds per square inch, which is so<br />

small that it becomes practically useless to<br />

depend on such strength for transverse<br />

stresses of any magnitude. It may be<br />

easily demonstrated by practice as well<br />

as by theory that a concrete beam, whose<br />

sjian compared with its depth is comparatively<br />

large, will not even support its<br />

own weight, to say nothing of carrying a<br />

live load. It is not considered safe practice<br />

to depend on a working tensile stress<br />

of more than 50 pounds per square inch<br />

in concrete. On the other hand, even a<br />

low-carbon steel will usually have an ultimate<br />

tensile strength of 55,000 to 60,000<br />

pounds per square inch and a high-carbon<br />

steel, such as is frequently used in<br />

fact that girders, beams anel reinforced concrete, has an ultimate ten-


HOW GOOD IS CONCRETE?<br />

sile strength of about 100,000 pounds per<br />

r material wdiich furnishes it. Although<br />

square inch. Even if we only allow a<br />

i the aliove unit values of concrete and<br />

working stress of 16,000 pounds per<br />

r steelmay be varied, both actually and<br />

square inch in the steel, we are using a<br />

l relatively, they are substantially correct<br />

working stress which is 320 times as<br />

s and will never be modified so greatly as<br />

great as that which is permissible in the<br />

to alter the general conclusion that by<br />

concrete. A cubic foot of steel weighs s constructing our beams and slabs by such<br />

about 490 pounds. At three cents per<br />

r a method that the tension is furnished by<br />

pound this is worth $14.70. On the other<br />

r steel and the comjiression bv concrete,<br />

hand, a cubic foot of concrete is worth i we have the most economical combination<br />

perhaps 20 cents or, let us say, l-75th of f of materials.<br />

the cost of steel. But if the steel is 320 3 Of course, there is far more to the<br />

times as strong as the concrete we can af-<br />

theory of reinforced concrete than the<br />

ford to jiay 75 times as much for the unit t mere placing of steel in the tension side<br />

area of steel as for the unit area of con­ - of a beam or -slab. Every ounce of tencrete<br />

and even then the steel is more than i sic in in tbe steel is only effective as it is<br />

four times as cheap as the concrete, con­ - transferred to tbe concrete. In the case<br />

sidering wdiat it will accomplish. On the e of a plain beam with free ends, there is<br />

other hand, with a good grade of con­ - no stress in the steel at the ends while<br />

crete we may safely use a working stress 5 the maximum tension is usually at or<br />

of 500 pounds per square inch in com­ near the center of the beam. Tbe entire<br />

pression. We cannot safely use more ; amount of this tension must be gradually<br />

than 16,000 pounds per square inch as 3 transferred from tbe steel to "the conthe<br />

working compression for steel. This 3 crete. In the earlier designs the adhesion<br />

is onlv 32 times the allowable working r<br />

of the concrete to the steel was relied<br />

O<br />

Extreme length, 205 feet 8 inches; span, 146 feet (15 feet longer than any otlier ceuienl bridge span in the<br />

world); width, 19 feet; spring, 18 feet; height above water, 20 feet.<br />

stress in the concrete, and, since the steel<br />

costs about 75 times as much as the concrete,<br />

the concrete is far cheaper as a<br />

material with wdiich to withstand compression.<br />

It should be realized that the<br />

real test is the actual cost of obtaining<br />

so many pounds of tension or compression,<br />

almost regardless of the kind of<br />

57<br />

on to permit the transfer of this stress<br />

from one material to the other. Elaborate<br />

tests have been made to determine<br />

the amount of this adhesion. Although<br />

the experimental values vary, as was to<br />

be expected, there was sufficient uniformi<strong>ty</strong><br />

apparently to indicate a fairly constant<br />

safe working value. A great deal of re-


58 THE TECHNICAL WORLD MAGAZINE<br />

inforced concrete work has been done<br />

—and is still lieing done—on the basis of<br />

the jiermanency of this adhesion. But it<br />

is now being realized that this adhesion is<br />

not permanent and that, regardless of its<br />

value in comjiaratively new and fresh test<br />

specimens, tlie adhesion is very greatly<br />

reduced with age and under certain unfavorable<br />

conditions, such as continued<br />

soaking of the concrete in water, long<br />

continued vibration, etc. Failures of<br />

floors have already occurred, due to loss<br />

of the adhesion after they have successfully<br />

supported heavy loads for many<br />

vears. On this account "deformed" bars,<br />

which have an irregular surface and<br />

wdiich furnish a "mechanical bond" are<br />

now being extensively and even exclusively<br />

employed by many engineers.<br />

Some of these bars require to pull them<br />

out of concrete more than twice the force<br />

that is required by plain bars of the same<br />

cross-section. Tbis shows that even if<br />

the adhesion were entirely destroyed, the<br />

mechanical bond will still furnish as<br />

much resistance to slijijiing as wdll be furnished<br />

by adhesion alone under the most<br />

favorable circumstances. Such a union<br />

between the concrete and the steel at all<br />

jioints along its length is an absolute essential<br />

to the stabili<strong>ty</strong> of such structures.<br />

An unusual case of long span is illustrated<br />

in the Robbins garage recently<br />

built in New York Ci<strong>ty</strong> by the Reinforced<br />

Cement Construction Company.<br />

ddie span of the longest girders is fif<strong>ty</strong><br />

feet. It was designed for a live load of<br />

150 pounds per square foot. The main<br />

girders have a total depth—to tbe top of<br />

the slab—of about three feet, and a width<br />

of about two feet. The smaller beams<br />

have a wddth of twelve inches, a total<br />

depth of eighteen inches and are sjiaced<br />

seven feet between centers. The slab<br />

itself is five inches thick. The illustration<br />

is a <strong>ty</strong>pical examjile of this method<br />

of floor construction.<br />

A view, taken during construction, of<br />

one of the first large business blocks to<br />

be built structurally of reinforced concrete<br />

is also jirinted here. The skeleton<br />

of the building, the main columns and<br />

girders, as well as tbe floors, are made of<br />

reinforced concrete. The cut shows the<br />

Ingalls Building in Cincinnati. This<br />

building was constructed in 1903 and has<br />

sixteen office floors besides an attic, base­<br />

ment and sub-basement. The photograph<br />

of the Hotel Blenheim at Atlantic Ci<strong>ty</strong><br />

illustrates another <strong>ty</strong>pe of building which<br />

is also structurally of reinforced concrete.<br />

It is said that a florist first conceived<br />

the idea of combining metal and cement,<br />

in making flower pots. He found that<br />

thev could be made more tough and less<br />

liable to break by imbedding wire netting<br />

in the concrete. The success of these<br />

flower pots encouraged the extension of<br />

the principle of combining steel and concrete.<br />

()ne of the most economical applications<br />

of reinforced concrete lies in the<br />

construction of retaining walls. Although<br />

there is some variabili<strong>ty</strong> and uncertain<strong>ty</strong><br />

as to the amount of the actual<br />

lateral pressure of earthwork, the proper<br />

design of a solid masonry retaining wall<br />

becomes an exact problem when we have<br />

once assumed the direction, point of apjilication<br />

and amount of the earth pressure.<br />

This usuallv requires a very large<br />

cross section of masonry, wdiich is correspondingly<br />

expensive. The reinforced<br />

concrete method employs a comparatively<br />

thin vertical curtain wall and a large base<br />

plate which is as wdde and perhaps a<br />

little wider than the ordinary plain retaining<br />

wall, the base plate being tied to<br />

the thin face wall by buttresses spaced at<br />

frequent intervals. The face wall and<br />

base plate are both capable of withstanding<br />

transverse stresses, while the stress<br />

in the buttresses is usually that of tension.<br />

Since reinforced concrete is the<br />

one form of masonry which can withstand<br />

any considerable amount of transverse<br />

and tensile stresses, the above form<br />

of construction can only be made in reinforced<br />

concrete. Of course, the same<br />

form could be adopted if we used steel<br />

or wood, but the durabili<strong>ty</strong> of either material<br />

would be so little that it would not<br />

pay to construct a retaining wall of such<br />

materials.<br />

Another remarkable application of reinforced<br />

concrete is the possibili<strong>ty</strong> of<br />

making columns wdiich are much<br />

stronger than plain concrete columns, and<br />

yet which do not employ a core of steel<br />

to take the most of the "compression. A<br />

column whose length is 20 or 25 times its<br />

diameter wdll probably fail by buckling,<br />

in which case the steel on the convex<br />

side of the column would be subject to


tension rather than compression. But<br />

a "short" column must fail by compression,<br />

if subjected to sufficient stress. Even<br />

in this case, steel may be employed to<br />

furnish strength on account of its resistence<br />

to tension. Although the explanation<br />

is not theoretically<br />

exact, the prin- - - -<br />

ciple might be explained<br />

by an illustration of filling<br />

a stove pipe with<br />

sand and subjecting it to<br />

compression. The sand<br />

alone, especially if dried,<br />

would not sustain its<br />

own weight as a column.<br />

When confined by<br />

the stove pipe the compression<br />

of the sand will<br />

cause a bursting jiressure<br />

on the pipe. If the<br />

pipe were filled with a<br />

liquid instead of sand<br />

and if a piston, wdiich<br />

fitted the pipe tightly,<br />

were placed on top of<br />

the liquid so that a load<br />

could be placed on the<br />

piston, the resulting<br />

bursting pressure on the<br />

pipe would be a perfectly<br />

definite mathematical<br />

quanti<strong>ty</strong> depending on<br />

the load wdiich was<br />

placed on the piston and<br />

also on the weight of tbe<br />

liquid. When we use<br />

sand instead of the<br />

liquid, the grains of<br />

sand will tend to lock<br />

themselves together and<br />

the load on the sand<br />

would need to be proportionately<br />

far greater<br />

to produce any given tension in the pipe.<br />

Using concrete instead of sand the resistance<br />

to the "flow" of the material<br />

will be still greater, which practically<br />

means that a comparatively small amount<br />

of tensile strength in the pipe will produce<br />

a very much added resistance to<br />

compression. In practice, instead of<br />

using an actual pipe of metal, a series of<br />

rings made of light bars and spaced a<br />

few inches apart are bent around a few<br />

longitudinal bars whose chief function is<br />

to form a framework on which to fasten<br />

HOW GOOD IS CONCRETE? :,'.)<br />

the horizontal rings and prevent them<br />

from becoming displaced during the laying<br />

and tamjiing of the concrete. Such<br />

compression members are used not only<br />

for vertical columns, but also as the<br />

compression menibers of truss bridges,<br />

INGALLS BUILDING, CINCINNATI, O., AN ALL-CONCRETE STRUCTURE, IN<br />

I'ROCESS OF KRECTION.<br />

of which several have been constructed.<br />

Tests of such columns have reejuired<br />

a comjiression of over 6,000 pounds<br />

per square inch to cause failure. Although<br />

the construction of trussed<br />

forms in reinforced concrete is not common,<br />

the reinforcement of vertical columns<br />

in such a manner that they may be<br />

safely subjected to greater loads than<br />

should be placed on plain concrete columns<br />

of equal size, is now recognized<br />

as safe engineering practice.<br />

.Another useful ajijilication of rein-


till THE TECHNICAL WORLD MAGAZINE<br />

forced concrete lies in the building of<br />

structures which are especially subject<br />

to the fumes arising from the stacks of<br />

locomotives. This apjilies not only to<br />

engine houses and coaling stations, but<br />

also to over-bead highway bridges which<br />

cross railroads. The concentrated gases<br />

of combustion have a corrosive action on<br />

steel which wears it away in the course<br />

of a few years. Xo matter how much the<br />

steel may be protected by paint, even the<br />

paint will be worn off by the mechanical<br />

action of the fine cinders wdiich are blown<br />

out by the exhaust and which act as a<br />

verv effective form of sand blast. Probably<br />

most kinds of paints are chemically<br />

affected more or less but the combination<br />

of chemical action and mechanical wear<br />

will destroy any protective covering m a<br />

comparatively short time. Reinforced<br />

concrete is absolutely unaffected chemically<br />

while the mechanical sand-blast action<br />

of the exhaust is so utterly insignificant<br />

that it need not be considered. Although<br />

a wooden structure is not seriously<br />

affected by the exhaust, its lack of durabili<strong>ty</strong>,<br />

its danger from destruction by<br />

fire and the recent very great increase in<br />

the jirice of lumber, have combined to<br />

render wood an unsatisfactory and uneconomical<br />

material for such structures.<br />

The advantages of reinforced concrete<br />

in tbe construction of coaling stations<br />

also is now being recognized. A frame<br />

work of structural steel, with steel plates<br />

for the floors and sides of the pockets,<br />

has been tried in order to obtain a noncombustible<br />

structure. But the sulphuric<br />

acid, always jiresent in the coal, corrodes<br />

the steel very rapidly and the life of such<br />

a structure is short. If the steel is adequately<br />

protected against corrosion by<br />

concrete, the cost is considerably in excess<br />

of a steel structure, but far greater<br />

permanence is secured.<br />

In its apjilication to the construction of<br />

masonry dams, reinforced concrete has<br />

entered another field. A solid masonry<br />

dam is usually constructed on the gravi<strong>ty</strong><br />

principle, which means practically that<br />

the volume of its masonry is so great and<br />

so heavy tbat it is supposed to be safe<br />

against over-turning, but the cost of such<br />

a construction is so great that the cross<br />

section of the dam is usually reduced to<br />

the lowest limit which is considered jiermissible.<br />

The upper face of such a dam<br />

usually makes an angle considerably<br />

greater than 45° with the horizontal and,<br />

under such conditions, a flood over the<br />

dam will raise the line of pressure and<br />

decrease the factor of safe<strong>ty</strong>, ddie higher<br />

the flood, the greater the danger. Under<br />

such conditions, a weakening of the<br />

foundation or an unsuspected washing<br />

out of the sub-soil may cause a settlement<br />

and a shifting of the line of pressure until<br />

the factor of safe<strong>ty</strong>, which for the sake<br />

of "economy" has been made very low,<br />

is wiped out and the result is a disaster<br />

which perhaps spreads destruction<br />

through a valley.<br />

Another <strong>ty</strong>pe of dam is illustrated in<br />

an old fashioned timber dam which is<br />

alwavs constructed with a comjiaratively<br />

flat up-stream face, the angle of the upper<br />

face with the horizontal being less than<br />

45°. Even the line of the resulting water<br />

jiressure lies inside the base of the dam.<br />

There is never any tendency to over-turn<br />

and a flood only increases the pressure<br />

of the dam tin its foundation. As long<br />

as such a dam is kejit tight, so that there<br />

is no flow of water through the dam to<br />

disintegrate the foundation, the dam is<br />

usually safe, but, being constructed of<br />

timber which is usually alternately wet or<br />

dry. the life of such a dam is exceedingly<br />

limited, and. considering the present<br />

jirice of lumber, is not even economical.<br />

A reinforced concrete hollow dam<br />

combines all of the safe principles and<br />

advantages of a timber dam wdth the<br />

indefinite durabili<strong>ty</strong> of first class masonry<br />

construction. The up-stream face of a<br />

concrete dam is made with a comparatively<br />

flat slope, usually less than 45°<br />

with the horizontal. Hydraulic pressure<br />

being a perfectly definite quanti<strong>ty</strong>, it enables<br />

the engineer to design such a dam<br />

with a full knowdedge of the stresses to<br />

which it will be subjected. These<br />

stresses are such that they mav be easily<br />

jirovided for by the skeleton" construction<br />

which is adopted for these dams.<br />

ddie dams consist essentially of an upstream<br />

"deck" whose chief dutv is to<br />

withstand the direct and definite pressure<br />

of the water above it. Tbis deck is supported<br />

at intervals by vertical walls which<br />

are jiarallel with the line of the stream<br />

and which transfer the pressure to the<br />

foundation of the dam. One great advantage<br />

in the method of construction is


that, the dam being hollow, it is possible<br />

to detect any leaks which might de<br />

velop and usuall}* the}* can even be repaired<br />

without emp<strong>ty</strong>ing the reservoir.<br />

ddie broad base of these dams jiermit<br />

them to be jilaced on sub-soils which ordinarily<br />

would be considered too soft for<br />

am* masonry dam, but which can sustain<br />

on such a broad base all the jiressure<br />

which can possibly come on them.<br />

Concrete dams are constructed verv<br />

HOW GOOD IS CONCRETE? 61<br />

dam recently constructed at Schuylervillc.<br />

New York, is an illustration of thi.s<br />

feature.<br />

Another remarkable characteristic of<br />

reinforced concrete construction is the<br />

possibili<strong>ty</strong> of avoiding exjiansion joints<br />

in continuous structures, no matter what<br />

may be tbe length. For examjile, if it<br />

were desired to construct a retaining wall<br />

with a length of a mile or more it can be<br />

clone without employing exjiansion joints<br />

A WiriE-SPANNFD REINFORCED CONCRETE-FLOOR. FOR THE RORTUNS GARAGE, NEW-<br />

YORK CITY.<br />

rapidly and at such a reduction of cost<br />

below that of ordinary masonry dams<br />

that such designs have rendered jiracticable<br />

the utilization of water powers<br />

which w-ould not financially justify the<br />

construction of an ordinary stone masonry<br />

dam. The construction of these<br />

hollow concrete dams has even permitted<br />

the utilization of the space wdthin them<br />

for gates and even for the location of<br />

water wdieels and dynamos, thus permitting<br />

a very great reduction in the cost<br />

of the entire plant. Such a flam may<br />

even contain a passageway which wdll<br />

permit crossing the river in times of the<br />

highest floods, and thus save tbe construction<br />

of a bridge at that point. The<br />

such as would be absolutely necessary<br />

with any other form of masonry construction.<br />

Many engineers are still skeptical<br />

on this point but the ultimate proof<br />

'of such a theory lies in practice and it is<br />

indisputable that there are many examples<br />

of structures built of reinforced concrete<br />

which would unquestionably have<br />

shown temperature cracks if they had<br />

been built of ordinary masonry, but<br />

w-hich, although built for several years<br />

—long enough for such cracks to have<br />

developed—have not shown any evidence<br />

of cracking.<br />

The only apparent rational explanation<br />

of wdiat appears now to be an undoubted<br />

fact is, practically, the same as tbat wdiich


62 THE TECHNICAL WORLD MAGAZINE<br />

permits a reinforced concrete beam to<br />

be deflected for a very considerable percentage<br />

of its span wdthout showing any<br />

cracks on the stretched side. It is wellknown<br />

that plain concrete cannot be<br />

stretched more than a very minute fraction<br />

of its length without cracking. A<br />

very long monolith of jilain concrete will<br />

nearly always develop cracks wdiich are<br />

caused by a concentration of tbe stretching<br />

at the weakest points in the concrete<br />

and since the proportional amount at<br />

which concrete may be stretched wdthout<br />

rupture is very small, a concentration<br />

of the extension at one jilace will cause<br />

rupture at that point. If the metal is<br />

properly imbedded in the concrete, so<br />

that the concrete and the metal will<br />

stretch together, then the deformi<strong>ty</strong> of<br />

the concrete by stretching will be distributed<br />

uniformly throughout its length<br />

instead of being confined to a few points.<br />

Objection is sometimes made to the<br />

policy of not using expanded joints on<br />

the ground that there have been several<br />

instances of monolithic reinforced concrete<br />

structures in which temperature<br />

cracks have developed. In such cases it<br />

is easily demonstrable that the metal was<br />

not well distributed through the body of<br />

die concrete. The effectual prevention of<br />

cracks is only accomplished by such an<br />

intimate union of the concrete and the<br />

steel that they must act together under all<br />

circumstances and conditions of temperature.<br />

It is not an easy matter to<br />

compute theoretically just wdiat proportion<br />

of metal will be neeeded to insure a<br />

wall against cracking. It is probably<br />

true that the metal which will ordinarily<br />

be needed for reinforcement wdll also be<br />

able to take care of such stresses and it<br />

is certainly true that tbe uniform distribution<br />

of the metal is of far greater<br />

importance than its amount. The Harvard<br />

stadium has a length of fourteen<br />

hundred feet and was constructed wdthout<br />

exjiansion joints. It bas already experienced<br />

three northern winters. " Xo<br />

cracks have developed in this structure<br />

except at a point where the straight portion<br />

joins the semi-circular end and even<br />

here the cause of the crack is not considered<br />

due to changes of temperature.<br />

Reinforced concrete has even invaded<br />

the realm in wdiich stone masonry has<br />

been considered from ancient times the<br />

best building material and is now strongly<br />

competing with it in the construction<br />

of arch bridges both because it is cheaper<br />

and also better. Stone arch bridges<br />

have been built for many hundreds of<br />

years. Some of them have been built by<br />

men who probably had no knowledge of<br />

the theoretical mechanical principles now<br />

used in designing such arches. And yet<br />

these men constructed arches of long<br />

span wdiich had comparatively little rise.<br />

But since the stone arch depends purely<br />

on compressive stresses the design has<br />

very definite limitations. It is almost invariably<br />

found that the dead weight of a<br />

stone arch is several times the maximum<br />

live load which may be safely placed on<br />

it and that even a portion of this load, if<br />

placed near one end of the arch, may<br />

test it more severely than the full load<br />

uniformly distributed. The abili<strong>ty</strong> of a<br />

reinforced concrete arch to withstand<br />

transverse stresses furnishes a large element<br />

of safe<strong>ty</strong> which is wholly unobtainable<br />

wdth plain stone masonry and actually<br />

permits dimensions and proportions<br />

which would be unsafe in a stone<br />

arch.<br />

Although a reinforced concrete arch is<br />

usually designed so that the "line of<br />

pressure" for full loading will pass<br />

nearly through the center of the arch,<br />

whicli means that everv portion of the<br />

arch is under compression, vet the arch<br />

will not necessarily fail if, for an eccentric<br />

loading, the line of pressures should<br />

jiass entirely outside of the arch ring<br />

In such a case, its stabili<strong>ty</strong> would depend<br />

on the transverse strength of the arch<br />

section. A plain stone arch wdth the<br />

same dimensions and loaded in the same<br />

way would necessarily fail. Reinforced<br />

concrete is superior for such a purpose.


T, , BEE-HIVES IN THE SHADE.<br />

The trees were planted , .otect the apiary fn,m „„ ho( ^ rf ^ ^ ^ ^<br />

• • ' A »', : • ><br />

yJix<br />

4'' r\ 'I<br />

Mm //•/<br />

kvemitlioini Helps tHne Bees<br />

"How doth the busy little bee<br />

Improve each shining hour:<br />

By gathering honey all the day<br />

From every opening flower."<br />

Since the foregoing lines were written<br />

the only feature of bee-keeping that has<br />

remained unchanged is the bee's industrv.<br />

Whereas only a few decades ago the bees<br />

used to store up their honey in rough<br />

boxes, hollow trees, or straw hives, necessitating<br />

their own destruction with brimstone<br />

fumes before the owner could obtain<br />

the sweets, now they make their<br />

homes in machine-prepared hives, store<br />

their honey in machine-made frames,<br />

build their combs on machine-made bases<br />

of wax, prepared to save them yvork,<br />

and, if they are kept for the production<br />

of "strained" honey, are robbed regularly<br />

of the combs, which are emptied of<br />

honey in an extractor, a metal invention<br />

of machinists of recent vears. "Hand­<br />

made honey," according to tbe old standards,<br />

is a thing of the past.<br />

Constant improvement in the management<br />

of bees is being made. Before the<br />

introduction of the movable comb honey<br />

was cut out in chunks, after lieing jiroduced<br />

in an old box placed on top of the<br />

body of the hive. Practically all hives now<br />

are of the same general construction, the<br />

lower part being box-like, about twen<strong>ty</strong><br />

inches long, fifteen inches wdde, and<br />

eleven inches high, wdth a movable bottom<br />

projecting as an alighting board for<br />

the bees. In this box are hung eight<br />

frames, on which the bees build their<br />

combs. A frame from one hive may be<br />

placed in any other.<br />

The equipment for securing comb<br />

honey for sale consists of a box set on top<br />

of the body of the hive and containing<br />

twen<strong>ty</strong>-four sections or frames four and<br />

one-fourth inches square, in wdiich the<br />

combs are built. Each of these will con-<br />

(?3)


64 THE TECHNICAL WORLD MAGAZINE<br />

tain a jiound of honey. Rows of four<br />

each are set lengthwise of the hive, in<br />

racks, and to secure straight combs<br />

wooden jiartition boards—a recent invention—having<br />

boles as doorways for the<br />

bees, are put between each row.<br />

ddie most important invention, which<br />

has increased the yield of first-class<br />

honey at least one-half, is "comb foundation,"<br />

which now is used by almost<br />

every ajiiarist. This consists of thin<br />

sheets of wax run lietween steel die rollers,<br />

which stamp upon them the bases of<br />

the cells and make them of tbe same<br />

thickness, shajie, etc., as the base of the<br />

comb built by tbe bees themselves, ddie<br />

labor expended by the bees in making a<br />

pound of wax for comb has been found to<br />

equal that which would be required in<br />

producing thir<strong>ty</strong> pounds of honey, so the<br />

supplying of this foundation to the bees<br />

saves them an immense amount of labor.<br />

Tieces of this prepared beeswax, which<br />

is so delicate that a pound contains fifteen<br />

square feet, are attached to the inside<br />

of the sections or boxes for comb<br />

honey, and are called "starters." The<br />

bees extend the bases of the cells and tbe<br />

foundation insures straight combs.<br />

In handling the bees their owner uses<br />

several other recent inventions, among<br />

them the "smoker." With a silk veil<br />

over his face and armed with the "smoker,"<br />

the apiarist can overcome the most<br />

pugnacious colony of bees wdiich ever has<br />

HANDLING THE EEES.<br />

noker" on hive. When smoke is blown into their<br />

sects become confused, and g<strong>org</strong>e themselves w<br />

READY FOR SWARM.<br />

Side of hive is removed, showing construction.<br />

existed. The smoker consists of a. tin<br />

firepot with a nozzle, attached to a bellows.<br />

The apparatus is about eighteen<br />

inches long and is arranged so that whenever<br />

the bellows is pressed a stream of<br />

smoke issues from the nozzle. Rags,<br />

corncobs, and the like are used for fuel,<br />

and wdien the smoke is blown into the<br />

entrance of the hive the bees immediately<br />

are terror-stricken and begin to g<strong>org</strong>e<br />

themselves with honey. Their idea, it is<br />

sujiposed, is that they will be driven out<br />

of their home and that they must provision<br />

themselves for their wanderings; at<br />

any rate, while they are eating they cannot<br />

sting, and, come<br />

what wdll, they will not<br />

stop eating.<br />

Queens may be grown<br />

at wdll—through recent<br />

inventions and discoveries<br />

— and thousands<br />

are sent by mail from<br />

apiaries to bee-keepers<br />

who wish to improve<br />

their stock, for there are<br />

thoroughbred bees as<br />

well as horses or cattle,<br />

and a fine queen of the<br />

Italian varie<strong>ty</strong>, coming<br />

from a strain whose ancestors<br />

made 200 pounds<br />

of honey per hive per<br />

annum, was sold last<br />

summer for $100. For­<br />

midst the little<br />

th honey.<br />

tunes have been made in<br />

queen rearing.


All invention of great value to the industry<br />

is the queen excluder, one of the<br />

most ingenious of all. Queens often,<br />

when the}- have filled with eggs the<br />

combs in the body of the hive, ascend to<br />

the sections above and lav eggs there.<br />

As a bee will batch where everv egg is<br />

laid, ami as the presence of the larva,<br />

will prevent the sale of the honey, the<br />

INVENTION 11 LLPS THE FPUS<br />

,|-«_^^j<br />

owners place between the body and the<br />

upper part of the hive a zinc screen of<br />

sufficient mesh to allow the workers to<br />

enter, but which excludes the queen.<br />

Another invention, and one of the most<br />

valuable, is the honey extractor. Before<br />

it was devised "strained honey" used to<br />

be produced by cutting out the combs.<br />

and melting them or squeezing the honey<br />

out of them. In either case the honey<br />

was mixed with impurities and tbe comb,<br />

which required so much labor on the<br />

part of the bees, was destroyed. Xow<br />

the apiarists take the frames from the<br />

hives, cut the cappings from the combs,<br />

and place the combs in a centrifugal machine<br />

whose yyhirling motion drives all<br />

the honey from the cells, but leaves the<br />

comb uninjured, ready to be filled again.<br />

Under this system the bees often fill each<br />

comb as manv as half a dozen times in a<br />

65<br />

season, and as they are spared the labor<br />

of secreting or producing the wax, the<br />

production ,.f extracted honey amounts<br />

to several times the output" of comb<br />

honey, ddie extracted jiroduct sells for<br />

around seven cents a pound, while the<br />

comb bone}* brings around twen<strong>ty</strong> cents.<br />

If the comb were destroyed each time<br />

liquid hone}* was secured, tbe jirice of the<br />

\SANT QUARTERS FOR HONEY-MAKERS IX OHIO.<br />

latter per pound would be greater than<br />

that of the a mil) honey.<br />

In the obi days the bee-keeper used to<br />

stay away from church on the ground<br />

that he "exjiected bis bees would swarm"<br />

and had to be there to watch them. He<br />

need not deprive himself of spiritual instruction<br />

longer on that score, as for ten<br />

years automatic swarm hivers have been<br />

in successful ojieration everywhere—almost—that<br />

bees are kept, ddiese consist<br />

of a trap or box made of zinc with<br />

meshes lar.ge enough to jirevent the queen<br />

from jiassing out when the traji is jilaced<br />

at the entrance to the hive, but allowing<br />

the workers to pass freely. The swarm<br />

will issue as usual, but soon will discover<br />

the loss of its queen. Contrary to general<br />

belief the queen does not lead the<br />

swarm, but is almost the last to leave.<br />

When the bees discover they have broken


66 THE TECHNICAL WORLD MAGAZINE<br />

ENVELOPE FOR MAILING QUEEN P.EE.<br />

home ties without the presence of their<br />

queen they will return to the hive. Meanwhile<br />

the queen, unable to get outdoors.<br />

has jiassed through a cone in the zinc<br />

screen, and finds herself imprisoned in a<br />

compartment a few inches square.<br />

A number of other inventions are used<br />

by up-to-date apiarists, and twen<strong>ty</strong> fac­<br />

tories, one of them employing 400 men,<br />

are kept busy the year roundy turning<br />

out sujiplies for bee-keepers, ddie last<br />

government census estimates the value<br />

of the honey crop at $20,000,000 a year,<br />

with 300,000 apiarists—in round numbers—sharing<br />

in the fortune. There are<br />

enough bees in the United States to sting<br />

to death every inhabitant, for each hive<br />

contains from'30,000 to 50,000 of them—<br />

a peck to a half bushel in a colony. The<br />

life of tbe swarm is. the queen, for she<br />

alone lays eggs, her output often being<br />

20,000 a day. The worker bees, which<br />

constitute the bulk of the swarm, are less<br />

develojied females, and in the summer<br />

each colony has a few hundred drones or<br />

males. Fifteen dollars is sufficient to buy<br />

the amateur a colony of bees, a couple of<br />

extra hives for new swarms, 500 boxes<br />

for comb honey, a pound of comb foundation,<br />

a smoker, and other supplies desirable<br />

in securing a start in bee-keeping.<br />

Youth and Old Age ran a race,<br />

At the start Youth set the pace;<br />

Madly on and on he fled —<br />

At the quarter far ahead.<br />

At f e half he seemed to tire,<br />

As he floundered in the mire.<br />

Old Age finished, gaunt and lean;<br />

Youth was nowhere to be seen.


Beqj^uiestt t© AmnieFiicsum Boys<br />

'UTTING Gordian knots to<br />

solve problems, or cutting<br />

across lots to reach objectives,<br />

are considered<br />

American prerogatives in<br />

these days. As such they<br />

appealed forcibly to a quiet little Quaker<br />

gentleman who not long ago passed to<br />

his reward leaving a lasting monument to<br />

this tendency to break away from beaten<br />

tracks. It takes the shape of a free<br />

school in Delaware Coun<strong>ty</strong>. Pennsylvania,<br />

for the training of young men in<br />

mechanical trades. The school is built,<br />

endowed and already turning out young<br />

men fully equipped to restore the American<br />

mechanic to his lost jilace as the peer<br />

of the workmen of the world.<br />

The founder of this school, Isaiah V.<br />

Williamson, was so imjiressed with the<br />

wisdom of leaving his millions to the es-<br />

*<br />

ly Ho Do Jonaes<br />

MAIN BUILDING OF THE SCHOOL. UNDER ITS FRONT ENTRANCE<br />

FOUNDER IS BURIED.<br />

tablishment of a trade school that he<br />

selected the building as his tomb and<br />

there he is buried, beneath the main entrance<br />

of the administration edifice.<br />

The air is full just now of remonstrances<br />

from far-seeing Americans<br />

against the tendency of the young man<br />

of the period to refrain from any kind of<br />

work that necessitates the removal of his<br />

coat, the soiling of his dain<strong>ty</strong> hands or<br />

the damaging of his carefully manicured<br />

finger nails. Mr. Williamson embodied<br />

this sentiment in tbe foundation deed of<br />

the school, when be wrote:<br />

"I desire to have impressed upon everv<br />

scholar and inmate of the school the one<br />

great lesson tbat in this countrv every<br />

able-bodied, healthy young man who has<br />

learned a good mechanical trade and is<br />

truthful, honest, frugal, temperate and<br />

industrious, is certain to succeed in life<br />

and to become a useful and respected'<br />

member of socie<strong>ty</strong>."<br />

Among the trades that the founder<br />

suggested should be taught at this school<br />

were those of baker, blacksmith, bricklayer,butcher,<br />

cabinet-maker, car-builder,<br />

carpenter, carriage-maker, coppersmith,<br />

the crafts of constructing, managing and<br />

repairing electrical ajijiliances and ajijia-<br />

THE BODY<br />

ratus, foundryman, gas-fitter, goldbeater,<br />

harness-maker, batter, locksmith,<br />

machinist, marble-mason, molder, painter,<br />

paper-hanger, pattern-maker, plasterer,<br />

plumber, printer, saddler, shoemaker,<br />

steam engineer, slater, stone-cutter,<br />

stonemason, tailor, tiler, tinsmith,<br />

turner, and wheelwright. It was impossible<br />

to give instruction in all these<br />

(67)


68 THE TECHNICAL WORLD MAGAZINE<br />

CLASS IN BRICKLAYIN<br />

branches, at the beginning and the trustees<br />

decided to include onlv the following<br />

in the curriculum :<br />

Carpentry ; bricklaying, including<br />

range, furnace- and boiler-setting; the<br />

machine trade in all its usual details;<br />

pattern-making; steam and electrical engineering,<br />

steam-fitting, etc. All boys admitted<br />

are ajijirenticed to the trustees for<br />

the term of three years. ()nly natives<br />

of the United States are eligible for admission<br />

and, other things lieing equal,<br />

jireference is given in the followingorder<br />

:<br />

To those born in the ci<strong>ty</strong> of Philadelphia;<br />

to those born in Pucks Coun<strong>ty</strong>,<br />

Pennsylvania; to those born in Alontgomery<br />

and Delaware counties, Pennsylvania;<br />

to those born elsewdiere in<br />

Pennsylvania ; to those born in New Jersey<br />

; to those born elsewhere in the<br />

l'niteel States. The school is intended<br />

only for those who intend to follow for<br />

a livelihood the trades there taught them.<br />

Scholars are required to bring with them<br />

a jilain outfit of clothing, but while at the<br />

school no charge is made for boarding,<br />

clothing or instruction, the benefits of the<br />

institution being free. The total par<br />

value of the securities left by tbe founder<br />

of the school amounted at the time the<br />

foundation deed was jirejiared to $1,596,-<br />

000, so that the school i.s amply endowed.<br />

The most picturesque work done by<br />

the classes at tbis school is that seen in<br />

the bricklaying dejiartments. One of the<br />

jihotograjihs accompanying this article<br />

shows the boys building a structure on<br />

the grounds of the school. The advanced<br />

class constructs a complete building thus,<br />

and if it is not done to the satisfaction of<br />

the expert eye the bovs tear it down and<br />

build again. Man}* of the additions to<br />

the original school buildings have been<br />

made by the scholars under the direction<br />

of the teachers.<br />

In the same, way a jiractical training<br />

is given in carpentry, machine work,<br />

pattern-making and steam and electrical<br />

engineering, ddie boys are shown howto<br />

do the work and are then left to do it.<br />

Tt may readily be believed tbat after three<br />

years of tbis new kind of apprenticeship<br />

tbe graduate from tbe Williamson school<br />

is able to hold bis own with the best of<br />

the mechanics who occujiv the front rank<br />

of the trades in this country and who<br />

learned their trade in the schools of the<br />

older countries.<br />

The school is non-sectarian, but each<br />

pupil, immediately after admission, is required<br />

to designate the religious denomination<br />

of his choice and thereafter is reejuired<br />

to attend services regularly at hi?<br />

place of worship in the neighborhood.


In tlhe TracUl ©f tllhie Huairiricainie<br />

By Clh-a-ff-Ees MLnclh'&iFdls Dodge<br />

<strong>ty</strong>phoons, SONVULSIONS which are of tropic of nature origin, and<br />

and the devastation of<br />

projier<strong>ty</strong> to a tremendous<br />

extent, together with appalling<br />

losses of human<br />

life, marked the year 1 ( '06.<br />

The stories of volcanic activi<strong>ty</strong> and of<br />

earth-shock on two continents have<br />

brought to the jiublic mind with startling<br />

emphasis the perils of the subterranean<br />

forces of nature. During the<br />

same period, also, the devastations from<br />

greatly disturbed atmosjiheric conditions,<br />

have supplied details quite as impressive.<br />

Destructive storms with high wind velocities,<br />

are of two forms: hurricanes or<br />

tornadoes—popularly referred to in the<br />

West as cyclones—which are very differerent.<br />

Both are cyclonic, that is to sav<br />

they result from greatly disturbed atmospheric<br />

conditions with areas of low<br />

barometric jiressure, about wdiich the air<br />

moves in an inward direction spirally.<br />

d'he term hurricane is apjilied to a tropic<br />

storm of this nature on tbe Western<br />

Hemisphere, while in Eastern countries<br />

such storms are called <strong>ty</strong>phoons. And<br />

because these storms occur where there<br />

are large bodies of water, such as the<br />

China Sea and the Caribbean Sea, they<br />

are usuall}* aecomjianied by high seas or<br />

AN UNEXPECTED VISITOR.<br />

Schooner set down in a front door-yard by the wind and water, at Pensacola.<br />

(6-9)


70<br />

tidal waves. The tornado which is of<br />

common occurrence in regions east of the<br />

Rocky Mountains and sometimes in the<br />

Southern States, is a small cyclonic<br />

storm—that is, a storm with a very limited<br />

area of low jiressure. but of extraordinary<br />

violence and intensi<strong>ty</strong>. I or-<br />

THE TECHNICAL IVORLD MAGAZINE<br />

STEAMER Mary, ONE OF THE LARGE BOATS TOSSEO OUT<br />

01- THK WATER AT MOBILE.<br />

nadoes occur during the spring and summer<br />

months—occasionally in the wdnter<br />

in the South—and while they are usually<br />

limited as to duration and the extent of<br />

country traversed, the}* are more numerous,<br />

and more destructive than tropical<br />

hurricanes, and therefore are more to be<br />

dreaded. A hurricane, on tbe other<br />

hand, mav be of such vast proportions<br />

that the area of low barometer will vary<br />

in diameter from a hundred to several<br />

hundred miles in extent—or even a thousand<br />

miles—and it may traverse tbe continent<br />

from the Caribbean Sea to Xova<br />

Scotia.<br />

ddiere is something grandly terrible in<br />

the aspect of nature at the approach of<br />

one of these death-dealing storms, for<br />

they usuall}* give their warnings several<br />

days in advance. First a long swell mi<br />

-the ocean is noticeable, for tbe wave force<br />

is transmitted to a great distance, ddiere<br />

is a faint rise in the barometer preceding<br />

the gradual fall. Even tbe sky changes its<br />

ajipearance and wisps of cirrus clouds are<br />

observed ; the air is hot and sultry, but in<br />

time a gentle breeze begins, which steadily<br />

increases until it reaches gale force.<br />

Put the hurricane has not arrived, ddie<br />

clouds now become matted, tbe sea black<br />

and rough, the rain begins to fall and<br />

the winds become gust}* ; when tbe vortex<br />

of the storm is almost at band the tempest<br />

breaks in indescribable fury, dark­<br />

ness comes on. the rain descends in blinding<br />

torrents, and vivid flashes of lightning<br />

add to the terror of tbe scene. Then<br />

the air suddenly grows cooler, and in the<br />

midst eif the awful din and uproar, as the<br />

forces of nature battle wdth each other,<br />

there is a sudden pause ; the sky clears<br />

and the winds almost cease. The vortex<br />

is upon us—it is "the eye of the storm,"<br />

for the barometric pressure is at its lowest.<br />

The brief respite is portentous,<br />

awful ; there is a strange light in the sky<br />

and the ocean surges in mountain swells;<br />

then, as the vortex moves forward in its<br />

jiath, the destructive forces renew their<br />

violence, but with the wind in tbe opposite<br />

direction, ddie carnival of death may<br />

continue an hour—a night—but the<br />

storm center has jiassed, and the morning<br />

sun rises upon a scene of ruin and devastation.<br />

As there are localities wdiere earthquakes<br />

are prevalent, so there are regions<br />

where tropical hurricanes are of periodic<br />

occurrence, though the larger part of the<br />

earth's surface is free from their unwelcome<br />

visitations. They have been of<br />

y —- - * t-%<br />

' lir ME COMMISSION.<br />

I*. S. Revenue Cutter A'.ctl swept up on dry land<br />

and wrecked, at Mobile.<br />

frequent occurrence in the West Indies,<br />

and the\* are prevalent in the East Indies,<br />

the Indian Ocean, the China Seas<br />

and in tbe Philijipines.<br />

A study of the regions of occurrence<br />

show more or less of a similari<strong>ty</strong> in their<br />

geographic features. To the westward<br />

in each locali<strong>ty</strong> extends a large continent,<br />

followdng very nearl}* a northerly and<br />

southerly direction, indented by bavs and


vn


72 THE TECHNICAL WORLD MAGAZINE<br />

gulfs with numerous islands in the vast<br />

sea to the eastward. In the ojiinion of<br />

Father Vines, the distinguished meteorologist<br />

of Havana, who has comprehensively<br />

studied cyclonic movements in<br />

the West Indies for man}* years, of all<br />

cyclonic regions within the intertropical<br />

zone, the Great Bay of North America,<br />

with the wide Atlantic ( )cean extending<br />

to the east as far as the coast of Africa,<br />

and northwesterly to Europe and the<br />

northern seas, more perfectly and grandly<br />

combines all requisite conditions for such<br />

storms. In his ojiinion there is not another<br />

region on the face of the globe<br />

where cyclones are met with.which offers<br />

more favorable conditions for their development.<br />

Hurricanes are formed in the southern<br />

portion of this Great Bay of Xorth<br />

America, that is to say, in the Caribbean<br />

Sea, and in that jiortion of the Atlantic<br />

extending east of the West Indies, the<br />

jirecise locali<strong>ty</strong> of formation being influenced<br />

by the jiosition occujiied by the<br />

equatorial zone of calms, bv tbe Atlantic<br />

area of high barometric jiressure—to<br />

which the term "anticyclone" is ajijilied<br />

—and by the southern limit of tlle tradewinds,<br />

respectively. Ihe jioint of origin<br />

and formation of the storm depends<br />

therefore upon the more or less advanced<br />

season of tlie year.<br />

According to the conventional theory<br />

of tbe origin and formation of tropical<br />

cyclones, as recently exjilained in a<br />

paper on the subject by Prof. Bigelow of<br />

the Weather Bureau, these storms are<br />

more likely to occur at the season of the<br />

year when the cooling of the X'orthern<br />

Hemisphere takes place. At this season<br />

the belt or zone of calm in the tropics<br />

COMPLETE WRECK OE A HUILDIN G NEAR THE BEACH AT PENSA<br />

and the heated, moist condition of the air<br />

in tbe region known as the "doldrums"<br />

is at its farthest northern limit. due<br />

South .Atlantic permanent anticyclone,<br />

which lies over the subtropical ocean is<br />

in its fullest vigor. Superposed upon<br />

these states of the lower atmosjihere, the<br />

colder temperatures of the upjier atmosjihere,<br />

caused by tbe approaching autumn,<br />

mi account of the more rajiid circulation<br />

higher up, overspread the tropic strata<br />

near tlle surface. As the jiolar air cools<br />

first, it flows gradually above the warmer<br />

air at the south of it near the ground, and<br />

covers it with a circulating sheet of temjierature<br />

cool or low for the time of year.<br />

The effect is to make tbe atmosphere unstable,<br />

that is to say, too warm at the<br />

WRECKED CHURCH BUILDING AT CODEN, ALA.,<br />

WHERE THE STORM WAS OF GREATEST<br />

SEVERITY.<br />

bottom, comjiared with that above it, to<br />

maintain the usual equilibrium, ddie tendency,<br />

is therefore, for the lower air to<br />

rise by convection in order that tbe normal<br />

equilibrium may be restored.<br />

The whirling motion<br />

of the winds in a cyclonic<br />

storm is due to<br />

the force of gravi<strong>ty</strong>, and<br />

the deflective force occasioned<br />

by the rotation<br />

of the earth. As the upward<br />

jiressure upon the<br />

vortex of tbe storm or<br />

center of lowest barometric<br />

jiressure, is greater<br />

at the center, tlie air<br />

is pushed inwards to­<br />

ward tbe region of lowest<br />

pressure, and the air


IN THE TRACK 01<br />

particles follow a spiral path. The veloci<strong>ty</strong><br />

ami destructive energy is greatly augmented<br />

as the center i.s approached.<br />

ddie direction of the wind movenient<br />

does not follow* the direction of the path<br />

of the cyclone, this path, or track, being<br />

indicated onl}* by the changes in atmospheric<br />

pressure, as the vortex, or point<br />

of lowest pressure moves onward in its<br />

course, d'he movement of the "storm<br />

center." or lowest jiressure, may be so<br />

gradual tbat one of these storms'will require<br />

a week or more to move from the<br />

jioint where first observed to the jioint of<br />

disappearance.<br />

ddie wind vane at a fixed jioint veers<br />

continually as the vortex or center of the<br />

storm moves forward, and the wind may<br />

at one stage blow almost in an ojiposite<br />

direction from the course of tbe storm,<br />

wind direction changing according to<br />

fixed laws as the vortex moves farther<br />

away. In illustration, it may be said that<br />

in the westward course of a cyclone, the<br />

wind at the commencement will blow<br />

from a northern quarter, and during the<br />

latter part of tbe gale from a southern<br />

quarter. The direction of wind change<br />

always corresponds to the changes in the<br />

direction or course of the cyclone. The<br />

direction of rotation in a hurricane is always<br />

from left to right in the Xorthern<br />

Hemisphere.<br />

The wdnd at the time of greatest violence<br />

in a hurricane may acquire a rate<br />

of 70, 80 or even, in extreme cases. 100<br />

miles an hour veloci<strong>ty</strong>, and the jiotential<br />

energy displayed under cyclonic conditions<br />

may reach hundreds of millions<br />

of horsepower.<br />

The courses, or jiaths of many of the<br />

more destructive hurricanes which pass<br />

through the Eastern United States describe<br />

a section of an ellijise, though there<br />

are marked exceptions, ddie path of a<br />

hurricane mav be considered as made up<br />

of three sections, the first branch, the<br />

recurve, and the second branch. As an<br />

illustration, one of these storms may,<br />

after formation, start in a northwesterly<br />

direction with little change while in the<br />

region of tropic heat and moisture, but<br />

wdien it strikes a cooler region, it will assume<br />

a northerly direction, and recurving,<br />

in the temperate zone, pass northeasterly<br />

and disappear in the region of<br />

New England or Xova Scotia.<br />

FHE HURRh ANE<br />

It has been shown, through the observations<br />

of the P. S. Weather Bureau,<br />

IN THE SECTION OF MOBILE WHERE THE GREATEST<br />

DAMAGE WAS DONE, LARGE BOATS WERE LIFTED<br />

BODILY OUT UPON THE WHARF.<br />

The storm which devastated Indianola,<br />

d'exas, in August, 1886, was a storm of<br />

this descrijition. It was-unable to recurve<br />

owing to the high barometric jiressure to<br />

the northward. Forced westward, intense<br />

energy was developed at Indianola,<br />

after which the storm lost itself on the<br />

Eastern Slojie of the Rocky Mountains.<br />

ddie recurve, therefore, is dejiendent<br />

upon general meteorological conditions,<br />

particularly upon the distribution of atmospheric<br />

jiressure. As the jiath of the<br />

hurricane soon carries it beyond the<br />

tropics, and into temperate regions, it assumes<br />

more and more the characteristics<br />

of a cyclone, spreading over a larger area<br />

and finally losing its energy.<br />

In some instances,the course of a storm<br />

has been marked by loss of energy, after<br />

doing great damage in a certain locali<strong>ty</strong>,<br />

its violence being renewed again, after<br />

a lull, at a point far remote. The hurricane<br />

of Sejitember 26. 1906, was such a


74- THE TECHNICAL IVORLD MAGAZINE<br />

storm. It exerted its greatest violence in<br />

Ge<strong>org</strong>ia and Idorida, but a second period<br />

of violence occurred in Virginia and the<br />

District of Columbia, and after a second<br />

lull it agaiii renewed its activi<strong>ty</strong> in New<br />

York State. During the two days in<br />

which this storm passed over nine states,<br />

it destroyed 114 lives and seven million<br />

dollars' worth of proper<strong>ty</strong>. In severi<strong>ty</strong><br />

it was one of the worst storms of modern<br />

times.<br />

ddiis destructive hurricane originated<br />

in the Caribbean Sea, and moved northwest<br />

through the Yucatan Channel and<br />

across the gulf in a north-easterly direction,<br />

striking the United States coast a<br />

little west of Mobile, Sept. 26 (1906),<br />

where it developed greatest energy. It<br />

then moved northwest into the upper<br />

eastern corner of Arkansas, thence to<br />

Eastern Missouri, where it subsided.<br />

Pensacola was caught by its eastern edge,<br />

and not a house escaped damage. Fort<br />

Pickens being partially destroyed. The<br />

proper<strong>ty</strong> losses in Louisiana, jMabama<br />

and Idorida are partially estimated at<br />

D awn<br />

The first gray streaks of dawn but show<br />

The world yet sadder ttfcn before,<br />

As hill and tree and homestead grow<br />

Wan phantoms in the morning glow.<br />

$3,000,000. Much damage was done to<br />

the railroads, 30 miles of road-bed having<br />

been washed away in one section of the<br />

Pouisville & Nashville R. R. For<strong>ty</strong>-four<br />

light bouses were swept into the sea or<br />

wrecked, and four keepers drowned. For<br />

the illustrations of the effects of this hurricane,<br />

I am indebted to Weather Bureau<br />

officials of Mobile and Pensacola,through<br />

the courtesy of Prof. Henry.<br />

Through the efforts of Prof. Moore,<br />

Chief of tbe L T . S. Weather Bureau, at<br />

the time of the Spanish war, in 1898,<br />

twen<strong>ty</strong> West Indian weather stations<br />

were established, antl they have . been<br />

continued. These stations, in co-operation<br />

with other West Indian observers,<br />

are able to forecast accurately the apjiroacb<br />

of a storm several days before its<br />

ajijiearance on our coast, and the Bureau<br />

is enabled to send out its warning bulletins.<br />

The forecast of the recent Mobile<br />

hurricane was given out at least 48<br />

hours before the storm ajijieared. and<br />

proved to be accurate in every particular.<br />

Thus greater disasters are avoided.<br />

Wait; while the cold gray here is round us,<br />

There, rising up behind the height,<br />

The sun, in rose-red splendors found us,<br />

And all the world is full of light.<br />

—London Saturday Review.


BRINGING THE SEASON'S CROP TO THE CANNERY.<br />

Iq^uiare Mile© ©f P<<br />

ly Wo Fo McOMaire<br />

UST peas! Think of it—<br />

three thousand acres of<br />

them, requiring an army<br />

to cultivate them, another<br />

army to harvest them,<br />

and sending out the product<br />

to thousands of people ali over the<br />

world! Truly an agricultural novel<strong>ty</strong>, is<br />

tbis, at Longmont, Colorado, where demand<br />

and opportuni<strong>ty</strong> have joined hands<br />

to create the world's greatest bed of this<br />

useful little vegetable. And the handling<br />

of this crop illustrates a new movement<br />

toward specialization in farming.<br />

The system is complete. At a central<br />

point in this vast pea-garden is an immense<br />

cannery, the capaci<strong>ty</strong> of which is<br />

sixteen thousand cans per hour. Every<br />

jiea in the big bed is within a radius^ of<br />

four miles of this cannery. Peas may be<br />

growing on the vines in the center of a<br />

four hundred acre division of the three<br />

thousand acre bed and thir<strong>ty</strong> minutes<br />

later be undergoing the first processes of<br />

being made edible at tbe cannery.<br />

The peas in this garden are sown with<br />

drills. A space nearly two feet in width<br />

is left between each double row. When<br />

the sprouts begin to make their appearance,<br />

the ground is harrowed and, by<br />

repeating the operation several times,<br />

weeds are kept removed. A little later,<br />

the growing vines are cultivated like so<br />

much corn, the cultivator running between<br />

the double rows in the sjiace wdiich<br />

was left for this purjiose at jilanting time.<br />

When the harvesting comes at last a<br />

most interesting sight is presented. The<br />

wagons for the gathering of the crojis begin<br />

their journeys to and from the fields.<br />

It is not unusual for two hundred wagons<br />

a day to bring their loads first to the<br />

scales outside the cannery and then to<br />

deliver them into the mouths of threshers.<br />

Instead of cutting tbe vines above<br />

the ground as grain is cut, the harvesting<br />

machinery severs them just beneath<br />

the surface o'f th.e soil. The weight of<br />

one such load as is shown in the jihotograjihs<br />

is about two and a half tons.<br />

d'he next ojieration after unloading is<br />

one of sejiarating the peas from the<br />

vines. As high as twen<strong>ty</strong> loads an hour<br />

are fed into the threshers, ingenious inventions<br />

which break open tbe pods and<br />

loosen tbe peas as nicely as the housewife<br />

would jirepare them for a noonday<br />

meal. An equally interesting feature of<br />

tbis invention provides for the yielding<br />

of the tender peas under this process first<br />

and the fullv develojied ones later. The<br />

threshing device jirojier consists of a<br />

large cvlinder, which is filled with perforations.<br />

Inside the large cylinder is


-j;<br />

THE TECHNICAL IVORLD MAGAZINE<br />

MECHANICAL GRADERS THAT SORT THE PEAS ACCORDING TO THEIR<br />

RESPECTIVE SIZES.<br />

another cylinder of much smaller dimensions.<br />

To the inner cylinder rubber covered<br />

jiaddles are stoutly attached. As<br />

the vines are fed into the larger cylinder<br />

they are both slapped by the jiaddles and<br />

drawn through fingers, the fingers lieing<br />

attached to the outer cylinder. The jieas<br />

drop out of the cvlinder through the perforations<br />

heretofore referred to.<br />

From the threshers the peas are next<br />

automatically carried to a tank of running<br />

water. The whole peas sink to the<br />

bottom of this tank and the broken ones<br />

come to the top, where they are easily<br />

skimmed off. The next destination of<br />

the jieas is the pneumatic cleaning machine.<br />

A little later, their weight is automatically<br />

recorded, thev go into a perforated<br />

cylinder revolving in boiling<br />

As<br />

in<br />

aut<br />

water, and afterwards<br />

into one which revolves<br />

in cold water. Mechanical<br />

graders sejiarate the<br />

peas - into five distinct<br />

sizes. Subsequently they<br />

are carried upon a broad<br />

belt between two rows<br />

of girls, who watch<br />

them closely as they<br />

jiass and pick out any<br />

sjilit, yellow, or hard<br />

jieas.<br />

In canning, the cans<br />

are automatically delivered<br />

to tbe filling machines<br />

where each one<br />

puts itself nicely in position<br />

beneath the hopjier.<br />

ddie filling machines<br />

measure and tieliver<br />

just the right<br />

amount into each one.<br />

the can jiasses on. a girl puts the lid<br />

dace. Ihe soldering is done by an<br />

nnatic invention which first arranges<br />

the can in jiosition,next applies the solder<br />

and then the soldering iron. Steel baskets<br />

next transjiort the cans with their contents<br />

to iron retorts. Several hundred<br />

cans are placed in each retort and the<br />

lid of tlle retort bolted down. Steam<br />

is driven into tbe retorts and the peas are<br />

allowed to cook for at least fifteen minutes.<br />

They are then read}* for labeling<br />

and shipping.<br />

Meantime, the vines and pods, from<br />

which the threshers have separated the<br />

jieas. are conveyed to stacks like so much<br />

hay and, as a bi-product of tbe industry,<br />

have been found to make excellent ensilage.<br />

This ensilage is shipped in train<br />

READY TO BF.GIX THE IIAnVESTINr, OF Till-: PEAS


( NEW SEARCH FOR UNKNOWN LANDS 77<br />

loads to the surrounding towns and<br />

cities.<br />

The vast acreage of jieas at Longmont<br />

is watered by irrigation ditches, d'he<br />

water from a mountain stream is conducted<br />

into a ditch some for<strong>ty</strong> feet in<br />

width and thence in laterals to the<br />

head of the rows in the highest jiarts of<br />

the held. Furrows, made between the<br />

double rows of growing vines, conduct<br />

the water to all jiarts of the bed so that<br />

each vine is jirovided with moisture.<br />

New Searclh for Umil&iniowini ILsunidh<br />

8NE of the most important<br />

expeditions in the hyperborean<br />

regions—away up<br />

into the Polar Sea—is now<br />

under way. This expedition<br />

is under the personal<br />

command of Captain Ejnar Mikkelsen,<br />

formerly connected with tbe Danish<br />

Xavy.<br />

Recently the expedition sailed from<br />

\dctoria, British Columbia, in the littlevessel,<br />

Duchess of Bedford. This craft<br />

had been used in the general fishing<br />

business in Alaskan waters under another<br />

name. But the vessel was jiurchased<br />

and rechristened<br />

The Duchess<br />

of Bedford,<br />

and thoroughly<br />

overhauled and refitted<br />

with special<br />

reference to her<br />

long cruise in jiolar<br />

waters.<br />

This important<br />

expedition is<br />

known as the "Anglo-AmericanArctic<br />

Exploration,"<br />

and is under the<br />

general auspices of<br />

both the English<br />

and A m e r i c a n<br />

Geographical Societies,<br />

each sharing<br />

a part of the<br />

necessary expenses<br />

of the expedition.<br />

It is understood<br />

i&Masimo-Fe<br />

that the Duchess of Bedford bears the<br />

greater part of the exjienses, and for<br />

that reason the vessel that bears the adventurous<br />

part}- of explorers into the unknown<br />

Arctic regions, was named in<br />

honor of the English noble lady.<br />

The primary object of the expedition<br />

is to seek a large stretch of undiscovered<br />

land believed to exist in the Beaufort<br />

Sea, northwest of the Alaskan Coast, and<br />

incidentally to conduct geological, geographical,<br />

ethnological and other scientific<br />

works.<br />

Capt. Mikkelsen is a Danish navigator<br />

of some fame, who has made two jirevious<br />

jiolar exjieditions.<br />

Mr. Ernest<br />

De Koven Leffingwell,<br />

a Chicago<br />

geologist, who was<br />

also in company of<br />

Capt. Mikkelsen.<br />

when a member of<br />

the Baldwin expedition,<br />

is a member<br />

of the present<br />

expedition.<br />

d'he jiart}* likewise<br />

includes Ejnar<br />

Ditlevsen, an<br />

artist: Zoologist<br />

Ge<strong>org</strong>e Howe, of<br />

Harvard, an d<br />

seven members of<br />

tbe navigating<br />

crew — making a<br />

total of eleven.<br />

Ernest Stefalssen,<br />

CAPT. EJN AR MIKKELSEN. . r TT„r,,Qr,l<br />

Daring searcher for new lands in the northern seas. also of Harvard,


78 THE TECHNICAL IVORLD MAGAZINE<br />

an ethnologist, has started for Herschel<br />

Island to meet the vessel at a rendezvous<br />

agreed upon, where the jiar<strong>ty</strong> will make<br />

a brief stop.<br />

On leaving Victoria, the Duchess of<br />

Bedford has sailed direct for Kadiak.<br />

From there the route was laid to Siberia<br />

for the purchase of some Eskimo dogs<br />

to be carried on the trip, ddie vessel will<br />

enter the Arctic through Bering Straits,<br />

skirting the shore to Bankse Island,<br />

where a dejiot. will be established from<br />

THE DUCHESS OF BEDFORD..<br />

This is the ship that is carrying Capt. Mikkelsen on<br />

his voyage of discovery.<br />

which various scientific exjieditions will<br />

be taken over the vast fields of ice..<br />

In the sjiring of 1907 Capt. Mikkelsen<br />

and Mr. Fcffingwell will leave the vessel<br />

and other members of the jiartv, to journey<br />

over the ice in a northwest direction,<br />

taking sufficient provisions to last for 140<br />

clays, alread}" prejiared in comjiaet soldered<br />

cases. These men will take with<br />

them several strong dog teams, the intention<br />

being to-kill dogs for food for<br />

the other animals as the sujiplies gradually<br />

elecrease.<br />

This separate expedition will be taken<br />

by the two men for the purjiose of making<br />

soundings through the ice cracks,<br />

with the hope of locating the edge of the<br />

continental shelf and the stretch of land<br />

which, acording to the theory of the explorers<br />

lies to the northwest of Alaska,<br />

in a wdde expanse at present unknown.<br />

The explorers base their theory on the<br />

drift of the ill-fated vessel Jeannette,<br />

and other North Pole bound vessels, and<br />

the known flight of migratory birds, the<br />

discoveries of Eskimo remains, and the<br />

stories of the natives who tell of land in<br />

the direction where they intend to explore.<br />

After Cajitain Mikkelsen and Mr. Leffingwell<br />

shall have started on their trip<br />

over tbe ice, the Duchess of Bedford will<br />

firing the other members of the expedition<br />

down to Victoria, and there report<br />

tbe results of the cruise to date. Soon<br />

after, the vessel will sail agaiii for the<br />

north in charge of Dr. MacLaren, of<br />

Glasgow, to find tbe other two explorers,<br />

and bring them back to Victoria.<br />

When the search for unknown lands<br />

is successful, or the decrease of their<br />

stock of provisions renders it necessary<br />

to return, .Mikkelsen and Mr. Peffingwell<br />

will strike across the ice towards Wrangell<br />

Island for the North Siberian coast<br />

where they expect to be jiicked up by<br />

the rescuing vessel in the fall of 1907.<br />

If the unknown land sought for shall<br />

be discovered, a larger and much more<br />

complete expedition will be <strong>org</strong>anized at<br />

once to make a thorough exploration of<br />

those Arctic regions.<br />

It is unnecessar} to add that the result<br />

of this Anglo-American Arctic Exploring<br />

Expedition will be awaited<br />

with great interest In* the members of<br />

both Geographical societies, and the<br />

scientific world generally.<br />

The last message received from the<br />

jiart}* was a brief letter wdiich arrived at<br />

Vancouver, B. C. from Capt. Mikkelsen<br />

dated Port Clarence July 20 last.<br />

Mikkelsen writes that the Duchess of<br />

Bedford woulel sail that night on her<br />

mission to the vast unknown North.


G@Ttxi®.ffii Wireless Mat©<br />

DORTABPE wireless outfits are con-<br />

*• sidered jiart of the necessary engineering<br />

equipment today in all European<br />

armies. Under ordinary conditions, the<br />

exigencies of actual warfare will not allow<br />

the use of the permanent mast stations.<br />

Balloons and kites are therefore<br />

called into use to raise the aerial wire.<br />

When the breeze is light the tailless kite<br />

known as the Malay or Eddy is used.<br />

When the wind is blowing at thir<strong>ty</strong><br />

or for<strong>ty</strong> miles an hour the box kite<br />

is employed. The string which holds<br />

j ; <strong>wX~*</strong>- t y<br />

the kite to earth is fastened to a bridle<br />

on the kite.<br />

ddie illustration shows an experiment<br />

lieing made in wireless telegraphy by a<br />

German scientist, ddie kite, it will be<br />

observed, is of good size, being considerably<br />

taller than the man who is supporting<br />

it preparatory to its flight. The<br />

long wires or "antennae" wdth which the<br />

machine is equipped, are jilainly visible.<br />

d'his is tbe very method employed by<br />

Marconi for sending messages across the<br />

Atlantic. The greater the distance of<br />

the wdres above the earth, tbe farther the<br />

distance the message may be sent. Hence<br />

KITE USED IN TRANSMISSION 0 F WIRELESS MESSAGES IN GERMANY.<br />

CM)


80 THE TECHNICAL WORLD MAGAZINE<br />

Marconi secured better results in all<br />

probabili<strong>ty</strong> by this method than he would<br />

have obtained had he used a jiermanent<br />

station. For in the latter event, he<br />

would not have had the advantage of<br />

great altitude which the employment of<br />

kites offers.<br />

)iftc!heip ILDaspIl*mces ••Ei<br />

"VY/dddl a small traction ditcher, two<br />

** men can do the work of fifteen<br />

laborers working with spades ami shovels,<br />

and of 100 men when the large traction<br />

ditchers are employed.<br />

ddie traction ditcher consists of a traction<br />

engine, on the rear end of which is<br />

mounted an excavating wheel provided<br />

with excavating buckets fastened to its<br />

circumference, as shown in the accompanying<br />

view, d'his excavating wheel is<br />

open, that is to saw it has no axle, but it<br />

revolves upon anti-friction wheels placed<br />

STEAM DITCH-EXCAVATOR AT WORK.<br />

just outside the rim of the excavating<br />

wdieels. The buckets have a top and<br />

back, but no bottom. ddiey are shaped<br />

somewhat like the bowl of a dragscraper<br />

; and, in fact, they act very much<br />

like a drag scraper in digging", for as the<br />

excavating wheel revolves, each excavating<br />

bucket cuts off a slice of earth which<br />

fills the bucket. When the excavating<br />

bucket reaches the end of the arc near<br />

the toji of the wheel, the dirt falls out of<br />

the bucket upon a belt conveyor.<br />

This trench excavator cuts the full<br />

dejith of the trench at one stroke and<br />

leaves the bottom exactly in the grade<br />

desired. The ojierator sights along the<br />

sight arm at the targets on the flag poles<br />

jirovided, and operates a hand wdieel that<br />

raises or lowers the excavating wdieel<br />

until the sight arm is at the jiroper level.<br />

In this way the ojierator bas perfect control<br />

over the depth to which the excavating<br />

wheel cuts anel he can keep the bottom<br />

of the wheel within a fraction of<br />

an inch of the desired<br />

grade.<br />

By the use of this<br />

modern machinery three<br />

lineal feet of trench can<br />

be dug per minute in ordinary<br />

earth a depth of<br />

three feet, and at this<br />

rate, one machine would<br />

dig 180 lineal feet per<br />

hour, or 1,800 feet per<br />

working day of ten<br />

• H 1<br />

^E. <br />

hours.<br />

~DyirbB\imite<br />

©tutlidl©Ea@<br />

DOTASIMITE is a<br />

new explosive, perfected<br />

in Monterey,<br />

Alexico. and first used<br />

with success upon the<br />

construction of a Mexican<br />

Central Railroad<br />

branch with wonderful<br />

results, for it is pronounced<br />

safer, cheaper,<br />

and more jiowerful than<br />

dynamite. Tbose explosives<br />

based upon nitro-


ENGINEERING PROGRESS<br />

ENGLISH TORPEDO BOAT.<br />

Latest addition to British Navy.<br />

gen produce a gas that necessitates<br />

abandoning closed works, such as a<br />

mine or tunnel during the exjilosion,<br />

and the laborers cannot return to work<br />

for a long time thereafter, depending<br />

upon the facili<strong>ty</strong> for carrying off<br />

the gas. Potasimite is said to jiroduce<br />

no noxious gas, the only precaution necessary<br />

in its use being that the workmen<br />

get out of the way of the flying particles<br />

of blasted rock.<br />

R< mitt ®f C saoia<br />

T H E tremendous weight and momentum<br />

of large ocean liners when under<br />

way, make it necessary that the<br />

greatest care be taken in docking these<br />

great ships, or great damage is done not<br />

only to the boats but to the piers, in case<br />

of the slightest collision.<br />

The accompanying illustration shows<br />

the severe damage sustained by the Hamburg-American<br />

Liner Deutschlaud due<br />

to a collision with pier in Dejver Harbor.<br />

Higlh Speed! Piiaittace<br />

ATYPE of high spec-el naval craft is<br />

shown in the accompanying illustration.—a<br />

56-foot vedette boat constructed<br />

for the English navy. A similar<br />

pinnace was constructed at the same<br />

shipyard at East Cowes, Isle of Wight,<br />

for the Pdiiteel States, as a sample boat,<br />

and others have been built for various<br />

foreign navies. These high speed boats<br />

are constructed of mahogany and teak,<br />

anel are built diagonally<br />

with two wooden skins,<br />

with a waterproof skin<br />

between them. d'his<br />

boat operates at a uniform<br />

sjieeel of sixteen<br />

knots jier hour, anil has<br />

maintained a sjieeel on a<br />

number of official trials,<br />

sufficient to guarantee<br />

the quali<strong>ty</strong> anel elesign<br />

of the vessel. These<br />

|iinnaces are equipped<br />

with engines of the<br />

highest class of torjiedo<br />

boat machinery. The<br />

engines operate at a speed of from 530<br />

to 600 revolutions per minute.<br />

As noted in the illustration, a jirotected<br />

lookout and pilot house is provided in the<br />

bow of tbe jiinnace, and the whole boat<br />

is well jirotecteel so that it can stand the<br />

heaviest weather.<br />

STEAMER DECTSCIILAND.<br />

si


32<br />

Elec-foracs-*! IFLelacs<br />

THE illustrations show the beginnings<br />

of those electrical devices tbat have<br />

revolutionized the mechanical and engineering<br />

sciences. From the early dynamo<br />

of Faraday have sprung mammoth<br />

generators and a multitude of devices to<br />

utilize their energy, ddiis inventor by<br />

his discovery of the law of induced currents<br />

laid the liasis of modern electrical<br />

science. The Wheatstone brielge renelered<br />

possible the comjiarison of electrical<br />

resistances, and<br />

Prof. Daniell's loadstone<br />

has played also<br />

a most important part<br />

in scientific progress.<br />

THE TECHNICAL IVORLD MAGAZINE<br />

Alcolheol.ToK'pedl© I<br />

-"TORPEDO boats of a <strong>ty</strong>pe new to<br />

*• naval warfare are soon to be manufactured<br />

by the International Power<br />

Company. The vessels are to be operated<br />

by alcohol motors. It is said by<br />

naval constructors that the use of alcohol<br />

motors will enable the manufacturers<br />

to make a torpedo boat of the same<br />

length and the same tonnage as any<br />

steam-power boat, wdth a saving of onehalf<br />

the weight anel one-half the draft.<br />

That saving would be<br />

1 of great advantage. In<br />

the first jilace it will<br />

enormously increase the<br />

radius of action of the<br />

boat. At jiresent, the<br />

coal supply wdll not enable<br />

a boat to make a<br />

cruise of more than 400<br />

miles wdthout recoaling.<br />

mmm<br />

ELECTRICAL RELICS.<br />

in center, Prof. Daniell's lodestone with Faraday's induction coil; in the foreground, the original Wheatstone<br />

bridge; on the sides are two of Prof. Henry's original induction coils.<br />

B-ratlislhi Cross ttlh© S©sis<br />

A N interesting movement in the com-<br />

**• mercial world is the recent establishment<br />

in the United States of branch factories<br />

by British concerns. Within the<br />

last year there have been four of considerable<br />

imjiortance ; one for the manufacture<br />

of weighing machines, at South<br />

Milwaukee; a chemical concern at Niagara<br />

Falls; a fancy cotton goods mill at<br />

South Norwalk, Conn., and a button factory<br />

at Baltimore.<br />

This move was due to the conviction<br />

of each concern that they would be better<br />

able to hold their trade in America by<br />

manufacturing tbe articles on the ground,<br />

and thereby saving tbe freight and tariff<br />

duties imjiosed on English goods.<br />

It is asserted that the alcohol motor boats<br />

will be able to make the trans-Atlantic<br />

triji very easily. The saving in draft<br />

will jiermit them to go up shallow rivers<br />

anel assist, for instance, in forcing a landing<br />

for marines ; anel the saving in weight<br />

will permit the carriage of a torpedo<br />

boat by a battleship. The enactment of<br />

the free alcohol bill by Congress will<br />

cause a spurt in the manufacture of alcohol<br />

motors of all kinds, and will practically<br />

insure the success of the alcohol<br />

motor torpedo boat. The possibilities of<br />

alcohol as a fuel have so recently been<br />

discovered that one would think that the<br />

many uses to which it is being put were<br />

experimental, which, however, is not the<br />

case.


A Safe Toy CasaBaoini<br />

ACOLLEGE professor has, by his invention<br />

of a toy cannon, made the<br />

Fourth of July a safer, though, if possible,<br />

a noisier, tlay. His cannon is operated<br />

bv ace<strong>ty</strong>lene gas, touched off by two<br />

drv batteries, d'he turning of a keycharges<br />

the noisemaker with a mixture<br />

of air and ace<strong>ty</strong>lene. The cannon is fireel<br />

by turning another key, and the rejiort<br />

that follows is said to rival the thunders<br />

of heaven. As recharging by the flowing<br />

in of the gas occurs almost instantlv. a<br />

skillful manipulator may fire the cannon<br />

every other second, or thir<strong>ty</strong> times a<br />

minute. Absolute safe<strong>ty</strong> is guaranteed in<br />

its operation. The hanel may be held<br />

over the cannon's mouth with impuni<strong>ty</strong>.<br />

The only drawback to the use of the machine<br />

is perhajis its first cost. Five dollars<br />

is the price asked.<br />

***<br />

Faoatasag §&©©! Spgum<br />

""THE James Bay Railroad Company of<br />

* Canada desiring to place a steel<br />

bridge span in position adopted the<br />

somewdiat unusual method of floating it<br />

on scows, upon which a superstructure<br />

had been built especially for the purpose.<br />

The illustration shows the manner in<br />

which the operation was performed.<br />

Cables were attached and the strange<br />

load slowly drawn over the waters of<br />

ENGINEERING PROGRESS 83<br />

Pake Muskoka to its position on the<br />

railroael line, ddie weight of the span is<br />

one liundred and thir<strong>ty</strong>-six tons.<br />

^r*<br />

AlasH^'s TeSegip-aplks<br />

CXTRAORDTXARY results, in con-<br />

•*—' side-ration of the conditions,have been<br />

achieved by tbe United States troops of<br />

the Dejiartment of tbe Columbia in the<br />

construction and maintenance of telegraph<br />

and cable lines in Alaska. The<br />

submarine cable system begins at Seattle,<br />

Washington, extends to Sitka, thence to<br />

Valdez, and on to Seward, on Resurrection<br />

Bay, a elistance of 1,838 miles. Two<br />

branches, one from Sitka to Skagway, a<br />

distance of 413 miles, and the other from<br />

Yaklez to Fort Liscum, a distance of four<br />

miles, make the total mileage 2,255.<br />

ddie volume of business transmitted<br />

over these vables, esjiecially tbe trunk<br />

jiortion from Seattle t Sitka, has become<br />

so great that steps have been taken to<br />

accomplish its iluplexing yvhich wdll make<br />

the capaci<strong>ty</strong> of the cable equivalent to two<br />

wires.<br />

ddie land telegraph system begins at<br />

the terminal of the submarine cable at<br />

Yaldez and extends as far as Fort St.<br />

Michael. From Fort St. Michael across<br />

Norton Sound a wdreless system has<br />

been installed with terminals at Fort St.<br />

Michael and Safe<strong>ty</strong> Harbor, 107 miles<br />

apart. From Safe<strong>ty</strong> Harbor a land line<br />

FLOATING SINGLE-SPAN BRIDGE TO PLACE.<br />

i


84 THE TECHNICAL IVORLD MAGAZINE<br />

carries communication to Nome. This E^-atestt S'tUlIbsinia.E'iE&e<br />

trunk line, including the wdreless, is<br />

1,433 miles long. It affords means of "THE photograph shows the latest <strong>ty</strong>pe<br />

direct communication with the important *• of French submarine craft, rushing<br />

cities of Nome, Fairbanks and other over the surface of the water at a high<br />

places wdiere the mining industry is of tbe rate of speed. The boat here shown is<br />

highest importance. Arrangements have designed for use in warfare and was<br />

consideration


MsiiMmig s\ New§peapef<br />

'P'RIIAPS nowhere else in<br />

the world are seconds of<br />

such momentous impor-<br />

*(5 wrJk&Sd' lance as > n Oie mailing<br />

H K^5^JS?> roemi of a modern dailv<br />

paper: and nowhere elseis<br />

system—pure, concrete, mechanical<br />

system—of such vital necessi<strong>ty</strong>.<br />

When John Jones, of Miles Awav,<br />

opens his paper and swears because the<br />

little red or green or yellow address label<br />

on it covers a jiarticular bit of tbe news,<br />

he thinks it was put there for spite. And<br />

if it hajipens more than once or twice he<br />

is pret<strong>ty</strong> apt to write to the paper's home<br />

office about it. Then, if tlie jiajier rejoices<br />

in a good circulation manager be<br />

receives in reply a short, courteously<br />

worded letter form which tells him just<br />

whv it occurs. Anel after that Mr. Jones<br />

knows that when bis label covers some of<br />

the news—instead of being on the headlines<br />

of the paper, as it should be—it is<br />

B>y Fir^tllher Hiiag<br />

because bis paper happened to be an inch<br />

or so out of line with the rest of the pile<br />

when the mailing machine operator<br />

stamped it, and that if the ojierator had<br />

stojijied for even the instant necessary to<br />

change or adjust his label it is very probable<br />

that Mr. Jones—and some five hundred<br />

other subscribers on that particular<br />

line of railway—would not have received<br />

their paper until some time next day.<br />

And then Mr. Jones begins to understand<br />

the value of seconds in a newsjiajier mailing<br />

room.<br />

Imagine a long, low-ceiled ajiartment<br />

croweled with tables anel large iron sack<br />

racks uneler wdiich hundreds eif emp<strong>ty</strong><br />

canvas mail bags are suspended. At the<br />

tables are men bending over narrow<br />

strijis of paper, cutting eir tearing them<br />

into still narrower ones anil pasting these<br />

together, enel to end, in a long, continuous<br />

strip as they work. This is<br />

the paper's mailing list. Ami somewhere<br />

IX THE MAILING ROOM OF A GREAT NEWSPAPER.<br />

(85)


80 THE TECHNICAL WORLD MAGAZINE<br />

in the thousands of names and postoffices<br />

stretched down its narrow surface Mr.<br />

Jones' name occurs, separated from the<br />

one above it and tbe one below by perhaps<br />

an eighth of an inch of space, anel<br />

seemingly lost in the interminable length<br />

of paper. But run back a few feet on the<br />

strip anel you will see a name or number<br />

that stands out in bold, lilack <strong>ty</strong>pe<br />

above the lighter and smaller names of<br />

labels to the papers after they have<br />

jiassed over a belt or roller containing<br />

paste in the center of the machine. The<br />

jiapers are brought from the pressroom<br />

antl stacked in piles on the tables before<br />

the operators, who, holding their machines<br />

over the pile, dab them swiftly on<br />

it. clipping and pasting the label and<br />

removing the paper with a motion too<br />

fast for the eye to try even to follow.<br />

GATHERING THE SUNDAY SUPPLEMENT.<br />

Swift hands assembling the parts of the many-paged edition.<br />

subscribers and postoffices. This is the<br />

route heading, and designates the line of<br />

railway to which Mr. Jones' and the<br />

other five hundred subscribers' papers<br />

shall go ; and because they are thus separated<br />

and are-thus placed in a sack and<br />

consigned to this particular line of railway,<br />

Mr. Jones and the other subscribers<br />

always receive their papers at the earliest<br />

possible moment. That is svstem in a<br />

mailing room.<br />

After the mailing list is cut up and<br />

pasted together in a strip hundreds of<br />

yards in length, and containing thousands<br />

of names, it is distributed to the<br />

several mailing machine operators who<br />

wind it on little brass machines, in the<br />

front of which are. knives arranged like<br />

a pair of scissors tc clip and paste the<br />

It is almost midnight: the last page<br />

has shot down the elevator ; been wdiisked<br />

to the plate box ; cast in the form of a<br />

metallic halt-cylinder, and, still hot, is<br />

Iilaceel upon the press. A whistle shrills<br />

out and the presses begin to revolveslowly<br />

at first, then faster and faster!<br />

until their roar shakes the building and<br />

the whirling gears on their sides change<br />

to living bands of flame.<br />

Faster and faster thev go: the papers<br />

spout from their mouths in a white avalanche<br />

under which press bovs stagger in<br />

the gloom.<br />

Out in the mailing room everything is<br />

apparently confusion: a swirling mob of<br />

half-clothed men sweat and struggle under<br />

the electrics, while at the tables the<br />

mailing operators with their queer little


machines dab, dab, fiercely away at the<br />

piles of paper that melt under their touch.<br />

Others are wrapping anel <strong>ty</strong>ing, wrapping<br />

and <strong>ty</strong>ing, and the sacks on the<br />

racks fill to bursting with the bundles.<br />

Every new moment outside tbe eloor a<br />

truck, automobile or mail wagon dashes<br />

up, is loaded down, and goes tearing off<br />

into the night.<br />

Slowly the inexorable seconds tick<br />

away. Mails are made when the last<br />

heavy sack, flung into the rapidly moving<br />

railway car ricochets against a tired<br />

postal clerk who hurls it angrily on top<br />

of the pile behind, to swear at the blackness<br />

two hundred miles awav when he<br />

heaves it out again.<br />

Steaming horses shiver for an instant<br />

in the glow of the mailing room doorway,<br />

and then, their loads complete, dash<br />

madly away ; every nerve in their game<br />

bodies tense in the race against time.<br />

Back in the pressroom the registers<br />

are clicking ; eveiy monstrous press is hot<br />

to the touch, and a thousand papers roll<br />

from their mouths wdth each drop of oil<br />

on their bearings.<br />

The pressmen shout and chatter in the<br />

C If you snore the pleasure is all yours.<br />

MAILING A NEWSPAPER 87<br />

uproar and run swiftly back and forth<br />

across the cement Hour. Then stand to<br />

watch, with solicitous eyes, the swdft rush<br />

of the paper above them as it reels dizzily<br />

in and out of the jiresses: one instant<br />

a smooth exjianse of white, anel in the<br />

next, jirinted, cut, folded and belched out<br />

with a hundreel of its brothers sjirawled<br />

on top.<br />

Hour after hour the work goes on;<br />

a fine wdiite dust from the presses drifts<br />

into and chokes the mailing room.<br />

( Hitside tlie first gray light of the<br />

morning climbs into tbe east, and<br />

through the railing that blocks one end<br />

ot the room the faces of myriad newsboys<br />

appear, lligh up on the building<br />

sjiarrows arc chirping and fluttering<br />

sleepily across the window ledges, and<br />

down in the dark street the early milk<br />

wagon noisily takes its way.<br />

Presently the roar of tbe presses sinks<br />

to a subdued murmur that finally dies<br />

away. And out in the quieted mailing<br />

room gaunt, hollow-eyed men fling themselves<br />

thankfully across the rough tallies<br />

to sleep in the red dawn of another day.<br />

The paper is mailed.<br />

Dinner-Pail Philosophy<br />

C. When the "frills" are off, the man is "on."<br />

C Happiness is a by-product of industry.<br />

C. The height of some men's ambition is to<br />

pull something down.<br />


Her Reason<br />

TEACHER: Why should we always be neat<br />

and clean ?<br />

LITTLE LIZZIE: In case of accident.<br />

It Might Have Been<br />

MR. STOPLATE—That song always moves me.<br />

Miss TERSLEEP: If I'd known that, I'd have<br />

sur.g it an hour ago.—Cleveland I.fader.<br />

Romance by the Clock<br />

THEV dined all ah me at 8.8,<br />

On oysters they dined tete-a-tete.<br />

And he asked his dear K8<br />

"bu tell him his f8<br />

When they 8 t8-a-t8 at 8.8.<br />

—Houston Post.<br />

Better Cut It Out<br />

MR. UPMORE—"YOU know Bilsford? He<br />

tries to put up a bold and plausible front but<br />

I understand his case thoroughlv. He's meretricious,<br />

through and through."<br />

Mr. Gaswell—"Why—er—I thought he was<br />

operated on for that a few months ago"—<br />

Chicago Tribune.<br />

(SS)<br />

Nautical Note<br />

MRS. YACHT (superciliously) : My husband<br />

has a beautiful yacht. 1 don't suppose your<br />

husband can afford such a luxury yet?<br />

MRS. NAGHT: NO, the best he can do is to<br />

hold the mortgage on the one your husband<br />

has.—The Bohemian.<br />

Was She Coached?<br />

LITTLE GIRL—"Please, have you a sheep's<br />

head?"<br />

Facetious Butcher—"No, my dear; only ray<br />

own."<br />

Little Girl—"It won't do. Mother wants<br />

one with brains in it."<br />

Every Man to His Special<strong>ty</strong><br />

^WHAT is your vocation, my friend?"<br />

"I am by vocation a striker."—Dzienciol.<br />

Two is Company<br />

AUNT: Tommy! How cruel! Whv did<br />

you cut that poor worm in two* 3<br />

TOMMY: He seemed so lonely.—Punch.<br />

*f*<br />

Mere Bagatelle<br />

"WHILE rummaging an old vest just now I<br />

found $1,000,000 that I didn't know I had."<br />

"Lucky boy! I'll match you for ^."—Pittsburg<br />

Post.


Sure Remedy<br />

THE Theatrical Trust was up against it.<br />

"And what do you do." bellowed the prosecuting<br />

attorney, "when a poor chorus girl<br />

gets thin ?"<br />

"I tell her to pack her trunks," responded the<br />

theatre manager suavely —Princeton Tiger.<br />

Rude Papa EDITOR—"For a beginner the young reporter<br />

BLOWING OFF STEAM 89<br />

Evolution<br />

"IIE has such a curious way of drawing in<br />

bis bead like a turtle and holding his arms<br />

close to his sides."<br />

"Yes, for twen<strong>ty</strong> years he lived in a flat."<br />

r^-<br />

Play this over on Your Flute<br />

A TUTOR who tooted a flute<br />

'fried to tutor two tutors to toot;<br />

Said the two to the tutor<br />

ls it harder to toot<br />

Or to tutor two tutors to toot?<br />

"WHAT'S that you have on?" asked papa seems _ very particular not to make any miswith<br />

a frown and" the daughter replied. " "1 is takes."<br />

m conm-out gown." Then he studied her Assistant-"Yes, I told him to write on one<br />

loselv a d addend. "My dear, it won't do to side of the paper, and .he wanted to know<br />

come "anv farther, I fear." winch side. -Philadelphia Record.<br />

V * • # •»•»•<br />

She'd Appreciate it<br />

0 ROSE, thou dearest, sweetest flower<br />

That e'er perfumed my lady's bower,<br />

1 would that thou cotil'dst say to her<br />

For thee 1 planked two dollars per!<br />

—Lippincott's Magazine.<br />

Just the Beginning<br />

SHE (thinking of her trousseau)—This getting<br />

married is certainly a trial.<br />

He—Well, it isn't half so bad as working out<br />

the sentence'.—Philadelphia Record.<br />

Another New Discovery<br />

"MARRIED a week after meeting him?"<br />

"Yes. I didn't know him well. I hat s true.<br />

"Well, nothing like marriage to get one acquainted."—<br />

Houston Post.


n •<br />

ysdery of th


MYSTERY OF THE RINGING ROCKS 91<br />

STONES THAT HAVE MELODY.<br />

A sharp blow elicits a distinct tone.<br />

several familiar tunes, on one occasion<br />

being accompanied by a band. The clear,<br />

ringing tones of the rocks could plainly<br />

be heard above the notes eif the horns.<br />

About a mile and a half from Bridgeton,<br />

Pennsylvania, is another deposit of<br />

the mysterious rocks. While the field is<br />

not so large as those in Bucks Coun<strong>ty</strong><br />

and the rocks do not give out tones so<br />

clear, the situation is much more picturesque.<br />

Covering an area of about four<br />

acres, perfectly barren of vegetation, the<br />

land presents an aspect of strange desolation<br />

and yet of grand sublimin<strong>ty</strong>, as one<br />

gazes upon the migh<strong>ty</strong> boulders, apjiarently<br />

piled upon the spot by some gigantic<br />

prehistoric hand.<br />

It requires a hard climb to reach the<br />

rocks and visitors are greeted along the<br />

way by many che'ering inscriptions placed<br />

there by earlier tourists, some of them<br />

referring to tbe probable origin of the<br />

barren spot as having been due to* a visit<br />

of His Santanic Majes<strong>ty</strong> himself. The<br />

story goes that in stalking about the earth<br />

before departing for his present abode<br />

the Devil, in stepping across the Delaware<br />

River, broke his apron strings and<br />

sat down to rejiair them, forever blighting<br />

the spot for any utili<strong>ty</strong> to man.<br />

The hard trap rock, of which all tbe<br />

groujis of "ringing rocks" seem to be<br />

composed, comprises a series of jiarallel<br />

elevations, attaining in Haycock anel<br />

Roekhill townshijis mountainous jiroportions.<br />

ddiis belt of nick, beginning near<br />

Bridgeton, extends down through Bucks<br />

Count)- and into the counties of Montgomery<br />

and Chester, but only in three<br />

jilaces do the rocks crop out in such<br />

formations that the loose fragments jiroduce<br />

the musical sounds.<br />

ddie Montgomery Coun<strong>ty</strong> rocks, near<br />

Pottstown, are the largest of anv jiroducing<br />

the musical sounds. It is estimateel<br />

that many of them weigh from<br />

five to twen<strong>ty</strong>-five tons each, anel between<br />

them are seen apertures fif<strong>ty</strong> of more feet<br />

in dejith. Among them are three which<br />

bear impressions closely resembling<br />

tracks of tbe human foot, but only from<br />

three to six inches in length. Upon<br />

others are what look like tracks of horses,<br />

elephants and camels, but all of them<br />

of diminished sizes, ddiese marks puzzle<br />

geologists, who are loath to believe that<br />

tlie region surrounding the rocks was<br />

once inhabited by animals like those of<br />

the present day, but smaller. But the<br />

marks are there anel, like the ringing<br />

rocks themselves, they await definite explanation.


CIhss.air&iirag th.@ GvurTCSht<br />

CTEMMING the floods that tear away<br />

^ its banks and levees, is a government<br />

enterprise carried on almost continually<br />

along the .Mississippi River. On barges<br />

jirovieled for the jiurpose, great mattresses<br />

of willow are woven as withes<br />

of this flexible but tough tree are found<br />

to serve excellently against the erosive<br />

action of the current.<br />

ddie bank to be safe-guarded is first<br />

cleared of timber and underbrush for a<br />

FASCINE MATTRESS UNDER CONSTRUCTION<br />

Showing weaving and brush barges, sewing strands, etc<br />

distance from the water measuring three<br />

times the height of the bank. Idles arcnext<br />

driven, to which are moored a number<br />

of barges lashed together. The willow<br />

tree grows in great abundance along<br />

the shores of the bather of Waters, and<br />

(32)<br />

hence it is short work to cut the wdthes<br />

and bring them to the barges. Here they<br />

are woven into bundles or fascines, each<br />

about twelve inches in ch'ameter. The<br />

first illustration shows the workmen busy<br />

wiring the fascines into a vast mattress.<br />

When this has been accomplished, the<br />

mattress is laid on the water and sunk<br />

by means of stones.<br />

The Chinese also have their problem of<br />

stemming the current of the great rivers<br />

of their country, ddie method of doing<br />

the work in that empire is herewith<br />

shown by a photograph taken on the<br />

Yellow River. The engineers get bamboo<br />

cables, stretch them across the break,<br />

and then all tbe countryside help to fill in<br />

the cables with earth. Tbis method is as<br />

effective as tbe American.


Tea s B<<br />

lees*<br />

"THE latest official statistics of the British<br />

Government show a considerable<br />

decrease in the use of spirits and beer,<br />

anel a corresponding increase in the consumption<br />

of tea. There has been a elecline<br />

of nearly 2.500,000 barrels of beer<br />

in the annual consumjition of the United<br />

Kingdom during the past six vears.<br />

although the population has increased<br />

eiuring these vears bv 2,000,000.<br />

SCIENCE AND INVENTION 9,1<br />

centive tn the advocates of temjierance.<br />

It is surely a significant thing that the<br />

consumption of spirituous liquors should<br />

elecrease in tbe face of a growing population.<br />

How S'-mfoms-yrliRies<br />

CHINESE SYSTEM OF REPAIRING A BANK.<br />

During the fiscal year 1006 there were<br />

consumed 33,504,000 barrels of beer, or<br />

27.9 gallons per capita. The decline of<br />

about 11 per cent in consumjition was in<br />

England and Scotland, Irelanel showing<br />

a slight increase.<br />

The use of sjiirits also showed a large<br />

falling off; the consumjition fell from 1.1<br />

gallons per capita to .9 gallon jier annum.<br />

Measured by population, the decrease<br />

was 15 per cent for home products, and<br />

29 per cent for foreign spirits.<br />

It is only a reasonable deduction to<br />

assume that tea is taking the jilace of<br />

beer as a beverage, as the imports of tea<br />

for the first seven months of 1906<br />

amounted to 155,767,710 pounels, an increase<br />

of 10.000,000 pounds above the<br />

same jieriod of 1005. For the year ending<br />

March 31, 1906, the amount of tea received<br />

from India alone was 217,297,452<br />

pounds. All this should serve as an in-<br />

IT would be imjiossible for the com<br />

mander of a submarine to see to direc rect<br />

the movements of his little craft were it<br />

not for the periscope. This is an instrument<br />

which projects a few inches above<br />

the water, and acts as a mechanical eye.<br />

A mirror placed in the upper end of the<br />

tube at an angle of 45° reflects the images<br />

thrown on its surface downward to<br />

a jiarallel mirror wdthin the submarine.<br />

This is the simjilest <strong>ty</strong>pe of periscope.<br />

The French have improved upon this<br />

form. Two tubes instead of a single one<br />

are employed, one being fixetl in the hull<br />

of the boat, the other being arranged to<br />

slide up anel down. Thus tlie latter, if it<br />

be so desired, may be withdrawn eomjiletely<br />

from sight. d'he movable<br />

jieriscope also jiossesses the aelvantage<br />

of allowdng the officer to scan the<br />

surface of the waters in every direction<br />

by rotating the tube. Officers declare<br />

the images procured are as sharp and<br />

clear as those obtained with a field-glass.<br />

But the jieriscojie may also betray as


94 THE TECHNICAL IVORLD MAGAZINE<br />

FATHER SMIT H, WATER-HKALER, GIVING LITTLE GIRL<br />

BATH IN STREAM.<br />

well as aid the submarine. It leaves a<br />

trail in its course. However, in the<br />

event that an exceptionally scientific or<br />

lucky shot might remove it, a second jieriscope<br />

could very easily he substituted.<br />

W^t


No ONE WAS HURT.<br />

Sawed T]hs=©ti2§glhi F*r


96 THE TECHNICAL IVORLD MAGAZINE<br />

siderable quanti<strong>ty</strong> of the lumber was left<br />

over after the church building was completed.<br />

This building has a spire seven<strong>ty</strong> feet<br />

high; an audience-room capable of seating<br />

300; a jiarlor capable of seating<br />

eight)-; a pastor's study fourteen by<br />

twen<strong>ty</strong> feet, a vestibule and toilet room.<br />

d'he building is thir<strong>ty</strong>-five by eigh<strong>ty</strong> feet.<br />

There are imt many buildings in the<br />

country all the timber of which came<br />

from a single tree.<br />

loseqj-imfl toes 1LII Black<br />

""THE most rational way to wage war<br />

*• against larvae andeggsof mosquitoes,<br />

which they dejiosit in swamps and stagnant<br />

waters, is done bv means of a thin<br />

coating of kerosene. Hut the numlier of<br />

bites from this sanguinary insect may<br />

he greatly decreased by the use of lightcolored<br />

clothing, as it i.s stated by an cmi-<br />

11 cut (ierman scientist that the mosquitoes<br />

are strongly influenced in choosing<br />

their victims by the color of their clothes.<br />

As far hack as 1X41 it was discovered<br />

that a loose fabric of white threads kept<br />

mosquitoes away much more effectively<br />

than one of black threads. Jolv observed<br />

in Madagascar that the insects prefer to<br />

alight on black soil rather than on white-<br />

CHORI II BUILT FROM ONE TRE<br />

sandy soil, and rather on black shoes and<br />

clothes than on white ones. The natives<br />

of Madagascar even suspend pieces of<br />

black fabric from the ceilings of their<br />

huts in order to attract the mosquitoes<br />

to it. He also found that light-colored<br />

dogs were tormented less than dark colored<br />

ones, and negroes more than Europeans.<br />

Similar observations were made<br />

in India.<br />

Stirajrage Spotted Fewesr<br />


A. -<br />

j j 1 r 1 i L u<br />

r^^^<br />

rsi<br />

^r*<br />

1 ^^<br />

SCIENCE AND INVENTION 91<br />

r A- i<br />

1. -<br />

1<br />

• ^<br />

"ITM* •<br />

1 1 I'_<br />

J A-*--^<br />

^- ^, .y.%^j<br />

....<br />

,3 ^ S vTT.' 1<br />

MLLE. D'ARCI LOOPING THE LOOP IN HER AUTOMOBILE<br />

TIhe Dap of Bea&Sa<br />

MLLE. YVONNE D'ARCI was the<br />

\<br />

VXVWKnT^''<br />

Wm f<br />

hurled earthward. It<br />

whizzes into the lower<br />

curve of the incline, is<br />

flung outward and upwarel.<br />

Then it jilunges<br />

downwarel again to comjilete<br />

its revolution anel<br />

crashes into the jilatform<br />

below. Tbe timbers snap<br />

anel the car strikes the<br />

ground amid the wreckage,<br />

the force of the impact<br />

broken.<br />

It is bard to believe<br />

that a woman would<br />

care to take such tremendous<br />

risks, and, yet<br />

on one occasion, wdien<br />

Mile. D'Arci wanted a substitute she<br />

found scores of women eager to take<br />

her place. The money, the excitement,<br />

first woman, or indeed the first per­<br />

and the glory—all are incentives.<br />

son, to loop the loop in an automobile.<br />

The feat of looping the loop by a bicycle<br />

rider has become, relatively speaking,<br />

quite common. The somersault in mid TS-ae ""IBiride's Special'<br />

air with the auto is a "thriller" that is<br />

still something new for summer resorts<br />

and carnival shows. The inauguration of<br />

the automobile introduced a new problem:<br />

how to neutralize the tremendous<br />

force of the fall that a heavy machine<br />

necessarily must experience on striking<br />

the earth.<br />

A Frenchman solved the riddle. Consulting<br />

his mathematics, he placed a collapsible<br />

platform where the machine<br />

would drop. It was thir<strong>ty</strong> feet from the<br />

end of the incline. His mathematics also<br />

told him that before the car reached the<br />

earth, its momentum yvould force^ it to<br />

turn a complete revolution. With a<br />

dummy of the same yveight as a human<br />

figure,'he pursued the problem anel found<br />

that in nine cases out of ten, the car<br />

would finish its somersault before it<br />

struck the platform.<br />

To break the tremendous force of the<br />

fall, the collapsible framework suggested<br />

itself and the apparatus for the act was<br />

complete.<br />

Each day, at the appointed hour, Mile.<br />

DArci steps into the automobile and is<br />

slowly hoisted skyward. Not until it<br />

reaches the extreme edge of the skeletonlike<br />

incline does it pause. Of a sudden.<br />

the ropes are severed, and the car is<br />

9<br />

\JOTABLE genius has been displayed<br />

^ by a resident of Halifax, Nova<br />

Scotia, in the building of a complete locomotive<br />

of the same s<strong>ty</strong>le as the ones in<br />

use on the Intercolonial Railroad, using<br />

for building material nothing but cooki<br />

\<br />

MLLE. YVONNE D'ARCI STARTING ON HER PERILOUS TRIP.


98<br />

THE TECHNICAL WORLD MAGAZINE<br />

handles, three planes, two steel squares.<br />

Completed, the locomotive was appropriately<br />

named the "Bride's Sjiecial."<br />

Mr Wetmore for planning and constructing<br />

the "Bride's Special" received<br />

the gold medal for the best display at the<br />

Dominion fair at Halifax. The locomotive<br />

was wired together.<br />

Wi*rele§§ Aided Frisco.<br />

•""THE United States Naval Wireless<br />

LOCOMOTIVE ENGINE MADE FROM ODDS AND ENDS. *• Telegraph Station, on Yerba Buena<br />

Island, California, rendered excellent<br />

ing utensils and small hardware. The service during the days of earthquake<br />

builder's name is Stuart Wetmore. The and fire at San Francisco. This govern­<br />

total number of cooking utensils and ment station has a Postal Telegraph wire<br />

Other jiieces used was 231.<br />

in connection and while every other<br />

This interesting eluplicate locomotive Postal office as well as Western Union<br />

is 10 feet long, 5 feet 4 inches high and anel every telephone wire was placed out<br />

3 feet wide, d'he boiler is formed of of commission this one retained com­<br />

four nuniber 9 round washboilers, with munication with Seattle and Portland for<br />

one galvanized wash tub for the flaring three days over an accidental cross in<br />

portion, d'he cab was formed out of the wdres. The Pacific fleet steaming<br />

four cake boxes, with a curved stove northward from San Diego to Long<br />

board for the roof, ddie eccentrics and Beach, were notified of the great catas­<br />

working gear were represented by trantrophe by wdreless from this station.<br />

som lifts and brass tubing of paris green Plans for the landing of a force of blue­<br />

sprayers.<br />

jackets and marines and supplies of food<br />

The complete list of utensils anel small<br />

and medicine were completed wdiile the<br />

hardware which went into this locomotive<br />

is as follows: Two stove boards,<br />

three waiters, two oil stove ovens, three<br />

coils hose, nine pat<strong>ty</strong> pans, one egg<br />

beater, one pint cup, two conductor elbows,<br />

one milk pan, one fruit press, seven<br />

milk skimmers, two creamers, two door<br />

stojis, two dampers, two clamps, one A.<br />

B. C. plate, one carriage lamp, one covered<br />

pail, two transom lifts, two ox<br />

knobs, three bread boxes, two kettle covers,<br />

twelve fuse tubes, twen<strong>ty</strong>-five butter<br />

spades,three knobs,one lampheater.three<br />

cake pans, four funnel tubes, two stair<br />

rods,one stove toaster,twelve stove lifters,<br />

seven dripping pans, eight creamer taps,<br />

four cake pans, nine pokers, one dish<br />

pan cover, eleven pipe collars, two brackets,<br />

two levels, two meat saws, one cake<br />

closet, fourteen lamp collars, one trivet,<br />

six pie plates, one lamp top, two jelly<br />

molds, three jiowder cans, four vegetable<br />

presses, two cake turners, ten chain links,<br />

four pot covers, two cage borders, two<br />

filters, two stove pipes, four table mats,<br />

four graters, four iron hoops, three axe


ships were still three<br />

hundred miles awav.<br />

When the Chicago, flagship<br />

of the fleet, arrived<br />

and took up anchorage<br />

off Fort Mason, where<br />

General Funston had established<br />

his headquarters,<br />

the burning ci<strong>ty</strong><br />

obtained direct telegraphic<br />

communication<br />

with the outside world<br />

by means of wireless to<br />

Verba Buena and then to<br />

the East over the abovementioned<br />

Postal wire.<br />

In addition to this great<br />

aid to the military commander and other<br />

government officials by jilacing them in<br />

touch with their heads at Washington,<br />

great service yvas rendered by the Commandant<br />

of the Verba Buena station in<br />

directing from there the movements of<br />

the fleet of naval tugs and tenders in<br />

giving succor to the stricken ci<strong>ty</strong>.<br />

iir&ese 00


100<br />

A^teffiaatlic Signal ILead<br />

M R . SJOSTRAND, a Swedish engineer,<br />

has invented an ingenious<br />

automatic signaling lead which affords a<br />

means of protecting a vessel from getting<br />

aground when nearing the coast or<br />

whilst in dangerous waters. Ihis is<br />

achieved by means of a "water-kite" fixed<br />

to a slender but substantial line in such<br />

a way as to remain always at a given<br />

deptli with a given length of line, independently<br />

of the sjieed of the vessel. By<br />

paying out a sufficient length of line, the<br />

kite may be made to touch at any depth.<br />

As soon as the water shoals to the depth<br />

at which the kite is set, the latter, touching<br />

the bottom, causes a signal to be<br />

given in an ajijiaratus installed on deck.<br />

As seen from big. 1. the kite is designed<br />

like a roof with its jilanes aslant<br />

against the motion of the vessel, so as to<br />

cut down into the water when the latter is<br />

moving. It thus sinks to the bottom in<br />

the same way that an air-kite rises in the<br />

air. The wire to which tbe kite is fastened<br />

is kejit strained, taking the shape<br />

of a bow. The bend of the curve is quite<br />

independent of the sjieed of the vessel, as<br />

the resistance of tbe water increases or<br />

decreases in tbe same jiroportion on each<br />

part of the line and kite irrespective of<br />

any alteration in speed. The actual ver­<br />

tical depth at which the kite follows the<br />

ship, accordingly, depends only on the<br />

length of line which is paid out, being<br />

independent of the speed ; this depth is<br />

read off the apparatus placed on deck.<br />

As soon as the kite touches bottom<br />

THE TECHNICAL IVORLD MAGAZINE<br />

(Fig. 2), it is automatically detached<br />

from its couplings; and, the strain on the<br />

wdre being removed, an efficient signal<br />

is given by the clockwork included in the<br />

apparatus on deck. Being now free from<br />

its coujilings, the kite rises to the surface<br />

of the water, and, after having been<br />

hauled in, is ready again to be thrown<br />

FIG. 2. WHEN THE LEAD STRIKES BOTTOM, A DEVICE IS<br />

UNLOCKED, RELIEVING STRAIN ON CARLE, AND<br />

WORKING SIGNALING APPARATUS ON VESSEL.<br />

into the water, after a slight adjustment<br />

has been made.<br />

In dangerous or unknown water, or in<br />

foggy or mis<strong>ty</strong> weather, when approaching<br />

a coast, or in other difficult cases, the<br />

signal-lead will afford a certain knowledge<br />

of the minimum depth of the water<br />

throughout the ship's course. In fact<br />

when giving out as much of the line as<br />

corresponds to a certain depth of water,<br />

the lead will give a signal immediately<br />

the vessel gets into shallower water. The<br />

dejith may be ascertained at any time by<br />

slowly giving out the line until" the lead<br />

strikes bottom. And, finally, the lead<br />

may be used in connection with observations<br />

to be used for pricking charts, and<br />

will jirove useful in saving time and<br />

work, the signal being obtained as soon<br />

as a certain depth is passed, without any<br />

slacking of speed.<br />

The arrangement for signaling is a<br />

mechanism placed in a kind of cupboard<br />

on deck, which acts as soon as the strain<br />

cm the line is released by the uncoupling<br />

of the kite.


Flyiiag Maclhiiae Model<br />

M O W that the Wright brothers have<br />

made a successful flying machine it<br />

is natural that this new departure should<br />

attract the attention of a great many<br />

unscientific people who are interested<br />

enough to try a few exjieriments of their<br />

own. Not all, however, care to hurry<br />

life insurance along by testing mancarrying<br />

machines. Here is another line<br />

of endeavor for such.<br />

Everybody has seen a bird soar and a<br />

few observers have sjient a good deal of<br />

time and energy wondering how it is<br />

done. If they never tried to imitate thev<br />

are probably still wondering, for mere<br />

watching the birds will never teach us to<br />

fly. A machine that will imitate the birds<br />

and give to a beginner his first lessons in<br />

flying is easily made out of inexjiensive<br />

materials as shown in the sketch.<br />

It is made of heavy drawing paper cut<br />

into the shape shown and braced with a<br />

thin piece of wood glued on top. The<br />

weight which is glued to the bottom of<br />

the model and which corresponds to the<br />

body of a bird may be made of any piece<br />

of wood or rubber shaped so as to present<br />

the least possible resisting surface to the<br />

action of the wind. ddie wings are<br />

curved as shown in tbe end view and the<br />

tail should be bent slightly upwards. The<br />

position of the tail, tbe curvature of the<br />

wings and the location of the weight will<br />

have to be altered in winds of different<br />

speeds in order to make the model fly at<br />

its best.<br />

To test one of these gliders it is best to<br />

begin by casting the model from the<br />

hand at a height of about six feet and<br />

by comparing the action of the glider in<br />

each flight ascertain the correct adjustment<br />

of the wings, tail and weight. It<br />

may then be launcheel into the wind from<br />

any height with the assurance that the<br />

resulting flights will well repay you for<br />

the time spent in making and testing it.<br />

Aluch can be learned by watching the<br />

flights of this and similar models, anel it<br />

is not long before the experimenter<br />

learns just what changes in the machine<br />

are necessary to produce certain results.<br />

To the beginner, however, the accompanying<br />

table of cause and effect may<br />

come in handy in clearing up some of his<br />

principal difficulties.<br />

SCIENCE AND INVENTION Ml<br />

CAUSE.<br />

1. Weight too far forward<br />

or curvature of<br />

wings too great with<br />

tail not s 1 a n t e el up<br />

cin nigh to counteract<br />

these conditions.<br />

SMALL FLYING MODEL,<br />

EFFECT.<br />

Darting<br />

downwards.<br />

2. The ojijiosite of Darting<br />

tbe conelitions in 1. upwards.<br />

3. Weight too much<br />

to one side or both sieles Swervins** to<br />

of wings and tail not ad- one side.<br />

justed evenly.<br />

d. Weight too far<br />

back, or tail slanted uji<br />

too much.<br />

5. Weight too far<br />

back or wings slanted at<br />

a dihedral angle when<br />

the <strong>ty</strong>pe of machine<br />

used goes better with<br />

them horizontal or with<br />

the tips slightly depressed.<br />

•—LAURENCE LESH.<br />

Fore anel aft<br />

c .ation.<br />

Lateral<br />

oscillation.


Cycles for Police amid Soldiers<br />

EVELOPMENT of the bicycle-police<br />

idea has been<br />

steadily growing in many<br />

of the big cities of the<br />

world and American cities<br />

have not been behindhand<br />

.in making use of the wheel as a help to<br />

their police departments. But the ci<strong>ty</strong> of<br />

Brussels has an <strong>org</strong>anization, perfectecl<br />

within the past five years, which, in some<br />

features at least, leaels other municipalities<br />

along this line, and whicb in some<br />

respects is unique.<br />

The bicycle police of Brussels ride<br />

chainless wheels, carr}' neither swords<br />

nor clubs and are armed onlv with re-<br />

(102)<br />

•^feyf<br />

ly Frails Morris<br />

BELGIAN SHARPSHOOTING RIFLEMEN WITH THEIR FOL<br />

DING CYCLES.<br />

volvers, which they are not supposed to<br />

use excejit in extreme emergency, yet<br />

their service is competent and effective.<br />

They ride the boulevards and greater<br />

thoroughfares always in pairs, and traffic<br />

of all kinds is absolutely under their control.<br />

Motorists anel cyclists have a<br />

wholesome respect for them, for they<br />

carry speeel indicators on their wheels<br />

and when an offender against speed-limit<br />

regulations appears, they have only to<br />

follow him a short distance to secure<br />

certain proof of his offense. Arrest, immediate<br />

or subsequent, is sure to follow<br />

and fitting jienal<strong>ty</strong> is exacted. The men<br />

are carefully selected for their task upon<br />

the streets, are experts<br />

in handling blockades<br />

and other street troubles<br />

anel are under a svstem<br />

of telephone reports anel<br />

calls which makes them<br />

quickly available at any<br />

point. The statement is<br />

maele by observers of<br />

their work that two<br />

mounted men are worth<br />

ten foot-men. They are<br />

also useel as messengers<br />

in all sorts of police<br />

du<strong>ty</strong>.<br />

During the last ten<br />

years the Belgian army<br />

has made use of the bi-<br />

BBLOIAN RIFLEMEN, FIKIXC, WITH THEIR DED cYcL£s ^ TH£IR BACK^


CYCLES FOR POLICE AND SOLDIERS 103<br />

A SQUAD OF BRUSSELS POLICEMEN WITH CYCLES, HOLDING A CROWD WAITING FOR THE<br />

START OF A CYCLE RACE AROUND BELGIUM.<br />

cycle, also, for mounting a force of riflemen.<br />

They use a folding wheel and are<br />

armed with the regulation service rifle.<br />

Being picked men, and crack shots, they<br />

give excellent service as scouts, for they<br />

can cross all sorts of country, riding<br />

when possible and carrying their foldeel<br />

wheels when not. In their sober, dark<br />

green uniforms, with yellow trimming<br />

and cloth caps they are neat but not<br />

gaudy and are a very useful body to the<br />

service.<br />

Sham battles are very popular with the<br />

Belgians. When one occurs the people<br />

turn out cu masse to witness the spectacle.<br />

Shops are closed and the citizens<br />

arrayed in their best garments, the ladies<br />

in gaily colored finery, add interest to the<br />

maneuvers. Belgium is one of the minor<br />

military powers of Europe that elread the<br />

aggressions of their more powerful<br />

neighbors, notably Germany. Hence she<br />

represents the latest innovations in all<br />

things pertaining to military science and<br />

tactics.<br />

The bicvcles used as a regular part of<br />

their equipment by the sharp-shooters<br />

hitherto referred to are necessarily of<br />

the very lightest build and weight, compatible<br />

with strength and service; for a.<br />

few pounds extra weight on a soldier's<br />

TYPES OF BELGIAN CYCLE RIFLEMEN.<br />

back means a very serious thing if a<br />

march of some elistance has to be made.<br />

The lay of the land in 1 lelgium i.s, on the<br />

wdiole, however, well-adapted to bicycle<br />

riding, and it is not for very long<br />

periods that these strangely mounted<br />

scouts and sharp-shooters have to carry<br />

their vehicles.


Seeing TKr©TUis$i a BricM.<br />

ly L-iviB^gsftona Wriglht<br />

ANA DUDLEY of Wake ening paper or magazine to a comfortable<br />

field, a suburban town of parental peep at your dear little tots in<br />

Boston, has devised the ap­ the nursery above. Indeed, if you should<br />

plication of the "seeing- feel disposed to peer over into the next<br />

through-a-brick" principle coun<strong>ty</strong> or the next state you can look at<br />

tc i a machine wdiich will en­ your business friend the while you talk<br />

able you while seated in your luxurious with him over the 'phone. Dudley's<br />

office chair or your comfortable, lazy brain has hatched the basic contrivance<br />

library chair, to turn to a sort of "re­ that will enable you to do these very<br />

ceiver" and take a squint at what your things and many others as wonderful.<br />

employees are doing 'way up at the south­ It may be that Dudley will never reeast<br />

corner of the 'steenth floor above alize his deserved fortune from his pres­<br />

you, or turn from the jiages of your ev- ent "seeing-through-a-brick" device, but<br />

there is little question<br />

that his invention will<br />

be added to and perfected<br />

by others, so that<br />

vast manufactories yvill<br />

find it as indispensable<br />

as the telephone, houses<br />

will have it as much a<br />

matter of equipment as<br />

open plumbing, great<br />

office buildings will be<br />

using it to communicate<br />

wdth other great office<br />

buildings hundreds of<br />

miles awav.<br />

For, there are times<br />

and callings when for a<br />

man to gaze upon the<br />

distant face of another<br />

may be just as consequential<br />

as to hear that<br />

person's voice. Think<br />

of what it would mean<br />

for a manufacturer to<br />

have the power of quietly<br />

and unsuspectedly<br />

watching his employees<br />

while they are at work.<br />

Think of yvhat it would<br />

mean for the bank official<br />

to be able at any<br />

moment he m i g h t<br />

(104)<br />

THE INVENTOR AT HIS INSTRUMENT<br />

choose, to peer into the<br />

bank vault just before he


goes to bed! Or for the<br />

lawyer in a ci<strong>ty</strong> court<br />

room to see the face of<br />

a prospective witness<br />

fif<strong>ty</strong> miles distant the<br />

yvhile he talks with him<br />

over the 'phone!<br />

And these things are<br />

but hints of the multitudinous<br />

possibilities of<br />

a machine that will enable<br />

you to see for business<br />

and househol el<br />

needs to the same extent<br />

practicalh- that the telephone<br />

enables you to<br />

hear.<br />

Dudley's idea has<br />

been to develop the contrivance<br />

by which, years<br />

ago, you went to a<br />

coun<strong>ty</strong> fair and in a tencent<br />

"side show" "sawthrough<br />

a brick," that<br />

is, a square tube in the<br />

form of a half-square<br />

was fitted around a common<br />

paving brick. At<br />

SEEING THROUGH A PRICK' in.",<br />

PHOTOGRAPH TAKEN THROUGH "TELESCOPE SYSTEM."<br />

The person photographed was several hundred feet away froin camera, and out<br />

of ordinary sight.<br />

the angles were fitted slanting graph mirrors. a person who is many hundreds of<br />

You peered in at one opening and the feet or rods away, out of ordinary sight<br />

ravs of light coming in at the other open­ and on a floor or elevation hundreds of<br />

ing were deflected by the two mirrors so feet higher or lower than the person op­<br />

that you literally saw what was on the erating the camera. Another valuable<br />

other side of the opaque brick.<br />

development feature is that by the use<br />

The inventor calls his device the of ordinary artificial light at each re­<br />

"Lnited Telescope and Telephone Sysceiver the operator can get better results<br />

tem" or house to house telescope system. even than with daylight. Thus, a pri­<br />

But the name is the poorest part of his vate watchman could thoroughly inspect<br />

invention and gives little idea of the pos­ a great factory by simply using the resibilities<br />

of the thing.<br />

ceiver of one of these seeing-through-a-<br />

Dudley's training for inventing has brick machines in his bunk room, turning<br />

been long and thorough. He worked on the electric bulbs for each floor and<br />

for a number of years in the railroad each room.<br />

shops at St. Paul and is a practical ma­ The test of an invention is : Is there a<br />

chinist in every yvay. It yvas Dana Dud­ need for it and will it work? Dana<br />

ley, it is asserted, yvho invented the dy­ Dudley's telescope scheme answers<br />

namite gun yvhich is now used on every "Yes" to these two questions. Just as<br />

torpedo boat. This was in 1889. He the telephone has been improved and<br />

has now a $26,000 suit pending in the adapted by myriads of switches anel con­<br />

Federal courts over his claim on royaltrivances for numberless needs and uses,<br />

ties from the dynamite gun invention. it is entirely probable that the seeing-<br />

So effective is the seeing-through-athrough-a-brick idea will be so develbrick<br />

device that one may easily photo- oped.


Are you worried by any question in Engineering or the Mechanic Arts? Put ihe question into writing and mail it to<br />

the Consulting Department. TECHNICAL WORLD MAGAZINE. We have made arrangements to have all such<br />

questions answered by a staff 0/ consulting engineers and other experts whose services have been specially enlistedfor t<br />

purpose. If the question asked is of general interest, the answer will be published in the magazine. If of only personal<br />

interest, the answer will be sent by mail, provided a stamped and addressed envelope is enclosed with the question. Requests<br />

for information as to where desired articles can be purchased, will also be cheerfully answered.<br />

Dim Electric Lights<br />

I have a small incandescent lamp which I<br />

am operating from three dry cells in series.<br />

After using these cells for two or three weeks,<br />

the light gnwvs dim, although the cells do nut<br />

seem to he exhausted. Can you suggest a<br />

remedy for this?—A. E.<br />

d'he accompanying sketch shows five<br />

elry cells connected in such a manner that<br />

by means of a three point switch the lamp<br />

may be jilaced in series with three cells,<br />

four cells or five cells. As the original<br />

three cells weaken, it will be found necessary<br />

to jilace another cell in series to<br />

keep the voltage high enough for satisfactory<br />

ojieration of the lamp. This cell<br />


Handling Hot Main Bearing<br />

1. How shoulel a hot main bearing be<br />

handled?<br />

2. What kind of lubricant is used for ordinary<br />

machinery, for valves and pistons, and for<br />

high and.slow speed engine bearings?—5. C.<br />

The first thing to do is to start your<br />

oil feeding as rapidly as possible, then<br />

slacken off the set screws or wedges, ajiplying<br />

the oil freely, mingled with a little<br />

water. If the bearing becomes "smoking"<br />

hot, slow the engine down, but keep<br />

"her" "turning over." If the bearing begins<br />

to cool off and the babbitt has not<br />

run, you may sjieed up the engine to full<br />

speed with safe<strong>ty</strong>, but keejiing a close<br />

watch on the bearing until you are satisfied<br />

that it is back to its normal condition<br />

again.<br />

Don't slacken off the set screws or<br />

wedges too much, for an engine will<br />

pound itself hot if the bearings are too<br />

loose.<br />

If the babbitt has run badly, it will be<br />

necessarv to jack up the shaft, take out<br />

the shells, have them re-babbitted, bored<br />

and scraped to a true surface, in the<br />

same manner as crank pin brasses are<br />

ordinarilv handled.<br />

To handle a hot main bearing is a simple<br />

matter in comparison with a hot<br />

crank pin, because one can usually<br />

slacken off the set screws or wedges,<br />

while the engine is in motion, so as to<br />

make it run loosely and enable you to<br />

keep the engine in motion.<br />

2. For ordinary machinery use mineral,<br />

vegetable or lard oil. For valves<br />

and pistons use heavv mineral high test<br />

oils anel little grajihite. For engine<br />

bearings use castor, sjierm or some heavy<br />

mineral oil.<br />

rejoining<br />

Band Saws<br />

Please give directions for joining small hand<br />

saws.—A. F. IV.<br />

The parts to be joined must be beveled<br />

to a nice fit. Secure the saw at both<br />

ends in clamps. See that the edges are<br />

parallel, or a short and a long edge will<br />

be the result, which will cause the saw to<br />

run badly anel to break on the short edge<br />

when strained. Put on the filed parts a<br />

thin coat of borax paste. Cut a piece of<br />

very thin sheet silver solder of the same<br />

size as the joint to be made, wdiich place<br />

between the lap. Take a pair of tongs<br />

CONSULTING DEPARTMENT HIT<br />

having suitably sized jaws for the joint<br />

and tbat have been heateel sufficiently<br />

to melt the solder. Scrape all the scale<br />

off between the jaws with an old file;<br />

SEED-CORN RACK.<br />

hold the joint with the hot tongs until<br />

the solder has thoroughly melted ; remove<br />

the hot tongs carefull)- and follow up<br />

with another pair heateel to show a dull<br />

red, which will set the solder and jirevent<br />

the joint from being chilled too<br />

suddenly. The joint can then be elressed<br />

to the thickness of the saw blade. Tt<br />

would be as well to have a pair of colel<br />

tongs to clamp the hot jaws firmly to the<br />

joint, as the hot iron must fit nicely oyer<br />

the whole width of the saw. In joining,<br />

do not make the lap longer than is absolutely<br />

necessary.<br />

*r*<br />

A Seed-Corn Rack<br />

I should like to have you make a diagram,<br />

or give a description of a rack for storing seedcorn.—//.<br />

G. H.<br />

The following method has been suggested<br />

by Mr. G. I. Christie of the Furdue<br />

Universi<strong>ty</strong> Experiment Station : To<br />

secure a thorough circulation of jiure air,<br />

corn after being picked should be hung


108<br />

properly. For this purpose tie ten or<br />

twelve ears in a string with binder twine.<br />

Hang them in an open shed where the air<br />

can circulate freely, but wdiere they will<br />

l.r<br />

THE TECHNICAL WORLD MAGAZINE<br />

SYSTEM FOR DRAINING CELLAR.<br />

be out of range of tbe sun's rays.<br />

d'he rack here illustrated will render<br />

satisfactory service for storing the corn<br />

when drieel.<br />

Draining a Cellar<br />

How can I drain a Cellar?—B. L. E.<br />

In tlle sides of a box, about an inch<br />

from the bottom, a row of holes should<br />

be bored, ddie box should be connected<br />

with an ordinary steam syphon, as shown<br />

in the illustration. The function of the<br />

holes is to allow the subsoil water to.enter.<br />

When a sufficient quanti<strong>ty</strong> has accumulated<br />

it will be drawn off by tbe svphon,<br />

which is controlled by a float through<br />

valve B. A bracket, D, sujiports the<br />

float., d'his bracket is attached to the<br />

steam pipe and can easilv be constructe'd<br />

out of an old tin can, and when it rusts<br />

out can speedily be renewed. In place of<br />

steam, water uneler jiressure may be used.<br />

To Make an Ash Sifter<br />

Please describe an ash sifter that can he<br />

made at home.—E. L. R.<br />

A wire sieve (already woven) can be<br />

bought at any hardware store. It may be<br />

tacked to a frame made to fit the sifter,<br />

one end just reaching over the box for<br />

coal and the other end extending nearly<br />

to the top of the sifter. There is no shaking<br />

nor any dust. Ashes are emptied<br />

into the top of the sifter, the coal being<br />

carried over the sieve of<br />

the coal box wdiile the<br />

ashes go through into<br />

the ash box. The sieve<br />

should be about 2y2 feet<br />

long and a swdnging or<br />

sliding cover can be<br />

used. The diagram wdll<br />

give a good idea of this<br />

sifter.<br />

Watch as Compass<br />

Can a watch her used as a<br />

compass,and how?—H. L.B.<br />

Due south can be<br />

readily ascertained if<br />

one possesses a fairly<br />

correct watch and the<br />

jiosition of the sun is<br />

distinguishable. Point the hour hand<br />

to the sun, anel the south is exactly<br />

half-way lietween the hour and the<br />

figure XII on the watch. For instance,<br />

sujijiose that it is 4 o'clock. Point<br />

tbe hand indicating IV to the sun and II<br />

on the watch is exactly south. Suppose<br />

that it is 8 o'clock, jioint the hand indicating<br />

YIII to the sun, and the figure X on<br />

the watch is due south.


To Make Sand-Paper Holder<br />

Please print directions on how to make a<br />

sand paper holder.—A. D. F.<br />

This is an article familiar to the woodworker,<br />

and which he finds use for every<br />

working dav. It may be made as fol-<br />

TE IZT0T SAND PAPER.*<br />

SAND-PAPER HOLDER.<br />

lows: To a piece of ^g-inch pine, 4y2<br />

inches wide and 6 inches long, glue, on<br />

each end, a strip of similar material onehalf<br />

inch wide. Xext take a piece 4 l /X<br />

inches wide and of sufficient length to fit<br />

closely between the two y>-inch strips.<br />

Take a piece of felt and on the wood, as<br />

indicated in the illustration, glue on<br />

the side opposite that to which the strips<br />

are glued. Then take your sand paper<br />

and fasten in place by pressing the 4j^<br />

by 6-inch piece between the strips.<br />

Drilling vs. Punching Rivet Holes<br />

Which is the better practice, to drill or to<br />

punch rivet holes in boiler-shells?—T. R. A.<br />

In boiler-shell work, drilling has entirely<br />

displaced punching, and today all<br />

holes are drilled. Punching is cheaper<br />

than drilling, but it is more injurious to<br />

the plates and not as accurate. It is<br />

eas*- to see that drilling rivet holes, even<br />

if twen<strong>ty</strong> are being drilled at once, is<br />

done with less strain on the plates than<br />

when done by a multiple punch forcing<br />

several holes at once. The force required<br />

to punch a plate gives the best<br />

idea of the harm done to the plate. Experiment<br />

shows that the resistance of a<br />

plate to punching is about the same as its<br />

resistance to tensile tearing. Suppose<br />

this to be 50,000 pounds per square inch ;<br />

then the force required to punch the plate<br />

is the area cut out times the shearing<br />

strength, or d x'rT V t x 50,000.<br />

In which formula<br />

d-= diameter in inches and<br />

t = thickness in inches.<br />

For a hole Y\ inch in diameter in a y2<br />

inch plate, the force yvill be ^4 x 3.1416<br />

x V2 x 50,000 = 58,900 pounds.<br />

CONSULTING DEPARTMENT 109<br />

If the force required to punch one<br />

hole is 58,900 pounels, the force required<br />

in punching several holes by means of a<br />

multiple punch is enormous.<br />

A good, ductile jilate i.s but little injured<br />

by punching; -but if of a hard,<br />

steely nature, it is likely to be seriously<br />

injured. For this reason, wrought-iron<br />

jilates are usually punched anel steel<br />

plates are drilled. On the whole, a<br />

drilled plate is somewhat stronger than a<br />

punched plate for any kind of joint.<br />

Some boiler makers punch the rivet<br />

holes slightly smaller than the desired<br />

size anel then ream them out. By this<br />

process the injured metal around the<br />

holes is cut away.<br />

To Smooth a Painting<br />

Can a painting, whose surface bulges out in<br />

places, but which is not cracked or broken, be<br />

smoothed?—/". R. R.<br />

d'he best way, probably, to remove the<br />

inequalities referred to, is to wet the canvas<br />

on both sides and keep it under pressure<br />

till dry. If the picture is small,<br />

take it off the stretcher and lay it in press,<br />

under light pressure, with soft sheets of<br />

pajier intervening.<br />

Portable Saw Horse<br />

I should like to have you print directions for<br />

the construction of a portable saw horse such<br />

as carpenters use.—/:. /. C.<br />

The accompanying illustration will<br />

give a lietter idea of how such a saw<br />

horse may be made than a verbal description<br />

can give, d'he whole is quite simple<br />

and will be readily understood by any<br />

carpenter, at a glance.<br />

PORTAELE SAW HORSE.


I li'l THE TECHNICAL WORLD MAGAZINE<br />

Bracket for Ladder<br />

Please publish a diagram of a scaffold<br />

bracket for a ladder.—M. N. D.<br />

The drawing shows the bracket in<br />

place, with dimensions designated. Flat<br />

ADJUSTABLE LADDER BRACE.<br />

iron one by one-eighth inch and one-inch<br />

round iron are used. The key-holes are<br />

for adjusting the slant of the ladder.<br />

*>»<br />

Principles of Welding<br />

In a general way will vou please explain<br />

how welding is done?—/?. L. D.<br />

It is accomjilished by heating the metal<br />

to a temjierature that makes the surface<br />

of a pas<strong>ty</strong> consistency, which for soft<br />

steel should be a dark white, for iron a<br />

scintillating white, while for tool steel it<br />

shoulel be a bright yellow. The formation<br />

of a soft pas<strong>ty</strong> layer on the surface<br />

of the steel is an absolute necessi<strong>ty</strong> in<br />

,, %ff ect a unior > of the pieces of<br />

metal. 1 his operation is assisted by scat­<br />

tering fusible substances on the surfaces<br />

to be united, as these protect the work<br />

from oxidation. ddiese substances are<br />

termed fluxes. Among those most commonly<br />

used are borax, clay, potash, soda,<br />

sand and sal ammoniac. Ordinary red<br />

clay, dried and powdered, is an excellent<br />

flux for use when welding steel, and is<br />

one of the cheapest known. Borax<br />

melted and jiowdered is called the best<br />

of known fluxes, but it is so expensive<br />

when used in large quantities, that its<br />

use is confined to the finest tool steels and<br />

alloy steels where it is not possible to<br />

heat the metal as hot as a lower grade<br />

of steel.<br />

A y r ery good flux, whose cost is about<br />

one-half that of borax, is a mineral<br />

barite, or heavy spar. It does not fuse as<br />

readily as borax, however, but forms an<br />

excellent covering for the heated surface<br />

of the steel. It is necessary to furnish<br />

this coating for the surface of the steel, in<br />

order to prevent oxidation ; for if any<br />

portion is oxidized, no matter how small<br />

the portion may be, it furnishes a starting<br />

point for a break or fracture wdien the<br />

piece i.s under heavy stress.<br />

BOUND VOLUMES<br />

For the benefit of those desiring<br />

back numbers of the Technical<br />

World Magazine, we have<br />

bound up a limited number of<br />

copies—Volume VI,—September,<br />

1906, to February, 1907,—<br />

Mailed, prepaid, to any address<br />

upon receipt of $1.25,<br />

TECHNICAL WORLD<br />

INDEX<br />

Complete Index of the Technical<br />

World Magazine is<br />

now ready, and will be mailed<br />

to any address upon receipt of<br />

Ten Cents.


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piiOTOBBUPH, UHDIBWOOD 4 U* LEI WO CD, N. V. (cOPTHieHTEr )<br />

THE TECHNICAL WORLD MAGAZINE<br />

SHATTERED TOWER OF CONSTANT SPRING HOTEL.<br />

This building was occupied at the time of the great catastrophe by many prominent English men and women of tit<br />

Though the edifice was wrecked no one was injured.


S*:*? i<br />

pHCToewfi"', UHDEI «.«»W0OD,«.V (cOPrR.CHTCO)<br />

KINGSTON EARTHQUAKE PICTURED L13<br />

PART OF KINGSTON'S BUSINESS DISTRICT.<br />

Looking up King Street. On-the right are shown the ruins of a toy shop, a wholesale drug store and a jewelry house<br />

on the left, of an electric railroad station, a clothing shop, and an ironmongery.<br />

FHOTOBnAPW, UNO! U«DEflW0DD,*.Y.(00m.8HTED.)<br />

MYRTLE BANK HOTEL, WHERE MANY MET DEATH.<br />

The walls of this U-shaped structure fell outward, killing a large number of people who fled from the building when<br />

the shock began.


Ill THE FECHNICAI. WORLD MAGAZINE<br />

&<br />

SEEKING THE DEAD.<br />

Harbor Street, the principal business thoroughfare of Kingston. Anxious relatives and friends are crowding around<br />

the ruins. In the foreground sit two brothers weeping beside the body of their sister.<br />

'ff<br />

(.-....TO)<br />

NEGRO LABORERS RECOVERING BODIES.<br />

Scene ,„ Harbor Street, Kingston. The officer in in^chargejs charge is a volunteer volunteer. N N. Dr-Va De Valda. By reason of<br />

blacks declined to touch the bodies with their hands thus rendering<br />

superstition the<br />

ng the work of recovery<br />

extremely slow and difficult.


The bod<br />

ing.<br />

4<br />

r<br />

KINGSTON EARTHnCAKE PICTURED 11.**,<br />

' * • 7f./*i V > -: ! * -fry : ^ ^<br />

ib.- * iT* M iw-Mir^ftg -£LS~~<br />

THE EVER-PRESENT LOOTERS AT WORK.<br />

; picture was taken previous to an official statement by Governor Swettenham that there had been no Ic<br />

The fire v as still burning in the ruins and the heat in the bricks was intense, yet the black men and<br />

women did not seem to suffer from treading on the hot bricks.<br />

HAULING AWAY THE DEAD TO CREMATE.<br />

seen in the cart are those of white men. One is wrapped in a lace curtain that mysteriously escaped burn-<br />

The other, that of a soldier, is burned so black that one would naturally think it was the body of a negro.


DR. FRANK W. GUNSAULUS<br />

Celebrating<br />

Our Fourth<br />

Birthday.<br />

ARMOUR<br />

INSTITUTE OF TECHNOLOGY,<br />

CHICAGO.<br />

F. W. GUNSAULUS. President.<br />

The Technical World Magazine comes to the libraries of thousands of men<br />

who simply cannot provide themselves otherwise, with the latest and most.<br />

reliable information from the front, as the army of progress moves on. Successive<br />

discoveries and new achievements in the application of scientific principles so<br />

rapidly follow each other in commanding attention that unless there is order<br />

at head-quarters a common soldier is lost in confusion. Once a month order is<br />

restored along the firing line and we know where we are and what is the<br />

next step in the advance of mankind. This is the mission of the Technical<br />

World Magazine and it is making the uncounted libraries of busy men places<br />

of light and leading on the most interesting subjects.<br />

fj With this issue the Technical World Magazine begins its fourth year. The<br />

coming of this third anniversary of its birth brings with it mingled feelings of pride<br />

and humili<strong>ty</strong>. We are proud of the great army of our friends. Surely no<br />

publication, in three short years of life, ever gathered about it 135,000 of such<br />

loyal, enthusiastic and appreciative subscribers. And we are humbled by the<br />

vastness of the opportuni<strong>ty</strong> which daily grows wider before us. Just how big<br />

is the idea on which the Technical World Magazine was founded no one fully<br />

appreciated until it began to work itself out. One view of that idea is splendidly<br />

expressed by Dr. Gunsaulus, in the little note which heads this page. And<br />

(216)


CELEBRA TING O UR FO UR TH BIR TILDA ]' m<br />

another view —one which is especially pleasant to the editors —is contained in<br />

a letter from a little girl of thirteen, which came this morning. Writing from<br />

Buffalo, N. Y., she says:<br />


An Austrian chemist has found a cheap The red crescent in Turkey takes tlie<br />

substitute for the incandescent light fila- place of the red cross as a hospital symment.<br />

bol.<br />

Xear Marseilles, France, mine-draining<br />

will make available vast lignite deposits.<br />

The Grand Prix race in France has<br />

led to road-tarring on a large scale.<br />

In a survey between Chicago and St.<br />

. Louis an error of onl)- one-half inch was<br />

made.<br />

The Queen of Spain ij the recipient of<br />

a telephone transmitter and receiver in<br />

solid silver.<br />

Glass is now being made which, it is<br />

claimed, will conduct electrici<strong>ty</strong>.<br />

Illuminants in Syria consist chiefly of<br />

candles made of bees' wax.<br />

The Cadiz-Teneriffe cable has become<br />

useless. - The Spanisli government may<br />

substitute wireless telegraphy.<br />

In June, 1906, the United States imported<br />

102,118 barrels of cement; 386<br />

barrels were exported.<br />

Alaska, with but 30,000 of white population,<br />

is said to be an ideal place for<br />

farmers and fishermen.<br />

King Edward VII purposes to restore<br />

Camaron Castle, built 700 years ago.<br />

During the Russian war the pill mills<br />

of Tokio turned out 2,000,000 pills daily.<br />

(US)<br />

The first alternating-current line in the<br />

Southern States was recently installed<br />

between Atlanta and Marietta, Ga.<br />

The tensile strength of a grindstone<br />

is considerably reduced when the stone is<br />

wet.<br />

A Swiss purposes to drop cones of<br />

perfume in auto gasoline tanks to sweeten<br />

the trail of tlie machine.<br />

French shipping bounties have increased<br />

the number of vessels regardless<br />

of demand for them.<br />

A mound of sea walrus' tusks was recently<br />

unearthed by railroad engineers<br />

in California.<br />

The goat is wrongfully accused of<br />

causing sterili<strong>ty</strong> of the steppes of Asia,<br />

by destroying vegetation.<br />

The eyeball of the mole can be projected<br />

forward several times its own<br />

diameter, and retracted.<br />

The longest authenticated balloon<br />

flight is 225 miles, made by Dr. J. F.<br />

Thomas and wife.<br />

In Tokio, Japan, 8,000 people wanting<br />

telephones are constantly on the waiting<br />

list.<br />

b<br />

A New York store contains 3,000 different<br />

barks, roots, and berries, all imported<br />

from China.


Cover Design. HAROLD S. DELAY<br />

Frontispiece. THE SONG OF THE GOLD<br />

SEEKER POEM. DEANE S. THOMAS.<br />

Illumination Design. FRED.<br />

STEARNS<br />

To Unite a Hundred Rivers. FRANK<br />

A. BRIGGS<br />

Farmer Fears Weeds No Longer. MAY<br />

WOOD-SIMONS<br />

How Railroad Wreckers Work. HEU<br />

BERT LAWRENCE<br />

The Babies. POEM. S. E. RISER .<br />

Vast Profits in the Golden Goat.<br />

RENE BACHE<br />

To Save the World from Famine. F.<br />

A. TALBOT<br />

Last Days of the Fur-Seal. P. T.<br />

MCGRATH<br />

Cutting Steel by Electrici<strong>ty</strong>. J.<br />

MAYNE BALTIMORE<br />

Making a Cranberry Bog. MARCUS<br />

L. URANN<br />

Sunlight Made to Order. EUGENE<br />

SHADE BISBEE<br />

Prairies Spout Great Riches. GEO.<br />

W. HARPER . .<br />

APRIL, 1907<br />

Pase<br />

li'l<br />

L29<br />

137<br />

142<br />

it.*;<br />

150<br />

158<br />

165<br />

1H7<br />

172<br />

17c;<br />

From Sheet Steel to Bathtub in Six<br />

Minutes. JAMES COOKE MILLS.<br />

New Things at the Auto Shows.<br />

DAVID BEECROFT<br />

Conspiracy Against the Children.<br />

DEWEY SHELDON BEEBE . . . .<br />

Plants Under Ace<strong>ty</strong>lene Sunshine.<br />

WILLIAM T. WALSH<br />

Orations Heard Ten Miles. WILLIAM<br />

H. HODGE . . . .<br />

Science and Invention<br />

New Army Pistol that Loads Itself.<br />

ROBERT FRANKLIN<br />

No Alcohol Power for the Farmer. H.<br />

Ci. HUNTING . . . .<br />

214<br />

Blowing Off Steam<br />

To Go to War in a Tub. M. GLEN<br />

FLING<br />

Engineering Progress<br />

Consulting Department<br />

Queer Highways of Norway. M.<br />

ALGER<br />

Facts from Many Lands.<br />

THE TECHNICAL WORLD MAGAZINE ia a monthly magazine, published the fifteenth<br />

of each month, preceding date, devoted to the problems of the technical and industrial world, and a<br />

treatment of all matters of interest in Applied Science.<br />

PRICE : The subscription price is $1.50 per year, payable in advance; single copies, 15 cents.<br />

H O W TO REMIT : Subscriptions should be sent by draft on Chicago, express order, or Postoffice<br />

money order.<br />

Page<br />

182<br />

IS!)<br />

197<br />

203<br />

205<br />

208<br />

213<br />

21fi<br />

THE EDITORS invite the submission of photographs and articles on subjects of modern engineering,<br />

scientific, and popular interest. All contributions will be carefully considered, and prompt<br />

decision rendered. Payment will be made on acceptance. Unaccepted material will be returned if<br />

accompanied with stamps for return postage. While every effort will be made to exercise the utmost<br />

care, the editors disclaim all responsibili<strong>ty</strong> for manuscripts submitted.<br />

•®&* *<br />

THE TECHNICS WORLD CO..,<br />

•Rn**Te>t\ at the Postotfice, Chicago. 111., as second-class mail matter<br />

2is<br />

220<br />

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240


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This company is divided into only 6 000 shares,<br />

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SAN FRANCISCO, CALIFORNIA<br />

ff<br />

Mention Technical W~<br />

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OF<br />

SMITHING<br />

told by The American<br />

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information by such authorities<br />

as Markham, Richardson, Bacon Shaw Woodside,<br />

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smithing world. Let The American Blacksmith<br />

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Monthly—One Dollar a Year.<br />

American Blacksmith Company<br />

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This Book<br />

contains more matter<br />

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C. If you are interested<br />

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The Browning Press<br />

Collinwood. Ohio


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII APRIL, 1907 No. 2<br />

T© UmHe a M^uiiLidredl Rivers<br />

\ {t^~§&y)/ ITH the expenditure of<br />

B>y Frairalfe A. Braggs<br />


122<br />

THE TECHNICAL WORLD MAGAZINE<br />

THATCHED SHACK OF LOWER CLASS MEXICAN, AT BROWNSVILLE, TEXAS.<br />

TIarbor Committee has approved of the<br />

plan and Lnited States engineers have<br />

already made surveys and jierformed a<br />

part of the work.<br />

The Texas coast is jieculiar in its formation.<br />

Skirting the coast are long.<br />

narrow islands nearly the entire distance<br />

between the Mexican border and a chain<br />

of navigable bayous in Louisiana connecting<br />

with the Mississippi River.<br />

These islands form a succession of bavs<br />

which are protected from the swells of<br />

&***.<br />

TYPICAL MIDDLE CLASS MEXICAN HOME ,N A SOUTHERN TEXAS TOWN<br />

the (iulf, and into which numerous navigable<br />

streams emp<strong>ty</strong>. These streams are<br />

useless from a commercial standpoint except<br />

for navigation between local points,<br />

because of the fact that they have no<br />

connection with a deep water port. According<br />

to the surveys made by engineers,<br />

a slight amount of dredging at<br />

the mouths of these streams and the<br />

opening of the canal, would make possible<br />

the successful navigation of many<br />

hundreds of miles of river in Texas alone<br />

and be of incalculable<br />

benefit to the thousands<br />

of people living<br />

in the rich valleys<br />

through<br />

flow.<br />

which thev<br />

The Intercoastal canal,<br />

as projected and<br />

surveyed, would be<br />

between 600 and 700<br />

miles in length, of<br />

which distance more<br />

than three-quarters is<br />

already navigable for<br />

vessels drawing not<br />

more than three feet,<br />

and a large part of<br />

which is of a depth


TO UNITE A HUNDRED RIVERS<br />

123<br />

sufficient to float vessels<br />

six feet in draft or<br />

more. The proposition<br />

calls for the connection<br />

of the bays skirting<br />

the coast by dredging<br />

across narrow necks of<br />

land separating them<br />

and deepening those<br />

sections which are now<br />

too shallow to be navigated.<br />

No great feat<br />

of engineering is required<br />

— nothing but<br />

an appropriation of<br />

money a nd so m e<br />

steady, consistent digging<br />

is needed to make<br />

the canal a reali<strong>ty</strong>, and<br />

||<br />

$4,000,000 will be sufficient<br />

to make this<br />

A LITTLE AMERICAN HOME NEAR CORPUS CHRISTI, TEX<br />

waterway six<strong>ty</strong> feet wide and nine feet<br />

deep, a channel for commerce in times<br />

of peace and a refuge for light draft torpedo<br />

boats in time of war.<br />

tion of the Texas congressmen called to<br />

its feasibili<strong>ty</strong> and commercial imjiortance.<br />

Again in 18<br />

The Texas-Louisiana Intercoastal<br />

canal is not a new project by any means.<br />

Back as early as 1874 the canal was advocated<br />

by Texas citizens and the atten-<br />

( >0 it was brought up<br />

and in W00 those interested in it succeeded<br />

in getting the attention of the<br />

congressional committee. Unfortunately<br />

for the project, the Sjianish-American<br />

war took the attention of both people<br />

HOME OF MRS. KING, OWNER OF THE FAMOUS KING RANCH, KINGSVILLE, TEXAS.


124 THE TECHNICAL WORLD MAGAZINE<br />

and Congress and the canal was f<strong>org</strong>otten<br />

by all except those who would be immediately<br />

benefited by it. These persons<br />

would not let it die and now the entire<br />

citizenship of the Lone Star state is working<br />

to secure an appropriation of sufficient<br />

size to start and complete the<br />

waterway as surveyed. Naturally the<br />

coast country citizens and those living<br />

along the navigable streams of the state<br />

are more deeply interested than are those<br />

W-<br />

in other sections, but all are lending a<br />

hand and a voice in agitating the proposition.<br />

During the past year live largely<br />

attended meetings have been held -in<br />

different cities of the state in which no<br />

other queston came up for discussion.<br />

The Trans-Mississippi Congress approves<br />

of the project, as doe's the National<br />

Rivers and Harbors Congress, and<br />

with their influence and the energy of the<br />

citizens of Texas and western Louisiana,<br />

there is no doubt in the minds of the<br />

Texans that the government will take an<br />

immediate and active interest in seeing<br />

it through to completion.<br />

The vast possibilities of this projected<br />

waterway are almost beyond the scope of<br />

the mind. It is impossible even to estimate<br />

its benefits to the present generation,<br />

and when the commerce through it<br />

increases, as the countrv tributary to it<br />

develops during the generations to come,<br />

estimates based on dollars become confusing<br />

and the mind wearies. The possibilities<br />

of Texas—its present wealth<br />

and the vast richness of its resources are<br />

beyond the reach of the imagination of<br />

even those who have watched the state<br />

develop from infancy, and therefore the<br />

Intercoastal canal may not appeal to<br />

those living in distant states. To the<br />

Texas people it is a topic of daily dis-<br />

ROUTE OF THE PROPOSED CANAL ALONG TEXAS<br />

COAST WHICH WILL UNITE A HUNDRED<br />

RIVERS.<br />

—• — HO\AS MA\//GABLE<br />

c =1 DRSQG//VG f^BQU/f=f£D<br />

TO OP£N GAA£4£. ro* A£A<br />

G^l T/OSV.<br />

cussion. No one realizes more than they<br />

do the need of federal improvement of<br />

waterways, and the descendants of the<br />

Alamo defenders, the victors at San<br />

Jacinto, and those who within a period<br />

of six years resurrected Galveston, built<br />

the great sea wall, raised the grade of the<br />

ci<strong>ty</strong>, and made the port second in importance<br />

in export values to New York, will<br />

not cease to work for and talk of<br />

the canal until it is an accomplished<br />

fact and they see their cotton, their<br />

sugar, their tobacco, lumber, fruits and<br />

other products going to market at freight<br />

rates reduced from present levels;<br />

until they hear the music of the steamboat<br />

whistles on their rivers and know<br />

that the railroads of the state must compete<br />

with water transportation or go out<br />

of business.<br />

That portion of the canal running


TO UNITE A HUNDRED RIVERS 1.26<br />

HARVESTING THE ONION CROP.<br />

Mexican labor is employed to a very large extent by the American farmers.<br />

RAILWAY STATION AT BROWNSVILLE, TEXAS.<br />

•3*v:-«


126<br />

THE TECHNICAL IVORLD MAGAZINE<br />

HOW DRINKING WATER IS SUPPLIED.<br />

In sections where w -lis have not been drilled, a thriving business in water is carried c<br />

from the mouth of the Brazos river<br />

through West bay to Galveston is already<br />

ojien to navigation antl river boats are<br />

making regular voyages as far as old<br />

Washington, which lies 250 miles up the<br />

river. With the completion of the<br />

work already under way and provided<br />

for, boats will be enabled to navigate the<br />

river to the ci<strong>ty</strong> of Waco, more than 500<br />

miles from its mouth. The present service<br />

is appreciated by the inhabitants of<br />

the Brazos river valley and vessels carry<br />

large cargoes of merchandise to up-river<br />

points and return loaded to cajiacitv with<br />

cotton, cordwood, truck and other farm<br />

produce. Trini<strong>ty</strong> river connects with the<br />

proposed canal at Galveston bay. This<br />

river has a depth of twen<strong>ty</strong> to twen<strong>ty</strong>-five<br />

feet for many miles from its mouth, and<br />

at the present time the government is<br />

building locks and dams in the upper river<br />

to make it navigable to the ci<strong>ty</strong> of Dallas,<br />

the chief ci<strong>ty</strong> of north Texas. There are<br />

several other navigable streams in Texas<br />

emji<strong>ty</strong>ing into the (iulf along the route of<br />

the canal, among them the Guadalupe<br />

and Colorado, both of which extend into<br />

the most productive sections of the great<br />

Southwest. The benefit of an intercoastal<br />

canal which will connect these<br />

: CX<br />

•4ft<br />

rivers with a deep water port and allow<br />

the transportation of the products of<br />

millions of acres of fertile land at water<br />

rates, to the sea for export can hardly be<br />

expressed in figures. Not only is it the<br />

scheme to transport by steamers, but to<br />

inaugurate a system of light draft barges<br />

to be towed by powerful but light draft<br />

steamers, thus several times doubling the<br />

amount of freight transported at a very<br />

slight increase in cost.<br />

The Texas and Louisiana coast countries<br />

are among those sections which are<br />

rapidly developing, but which are capable<br />

of producing many times over the<br />

amount of rice, grain, cotton, vegetables<br />

and fruit that they do at the present<br />

time. There are yet millions of acres of<br />

fertile land,not within reach of rail transportation,<br />

which would attract settlers if<br />

water transportation was available, and<br />

those who have alreadv broken land and<br />

started their orchards and cultivated<br />

fields would greatly increase their acreage.<br />

As an illustration of the rapid development<br />

of this coast country mav be cited<br />

the extraordinary increase in the cultivation<br />

of rice. In the year 1890 there was<br />

raised, in round numbers, about 78,000


pounds of rice. In MOO. 800,000<br />

pounds ; and in 1903, 400,000,000 pounds<br />

of rice valued at $7,500,000. In 1903<br />

there were about 250,000 acres under cultivation<br />

and in 1904 about 400,000 acres<br />

in rice. Since that time the acreage and<br />

the production has constantly increased.<br />

Between the Rio Grande and Sabine<br />

Lake there are, in round numbers, 4,000,-<br />

000 acres of rice land and in a few<br />

years fif<strong>ty</strong> per cent, or 2,000,000 acres,<br />

of this will be under cultivation, which<br />

will produce a croji valued at $75,000,-<br />

000 annually. In the Louisiana coast<br />

country there are many more thousands<br />

of acres yet uncultivated which will be<br />

benefited by the intercostal canal.<br />

The construction of this canal, making<br />

it available for light draft inland<br />

navigation, would not only meet the demand<br />

for the removal of the large crops<br />

referred to, but would furnish transportation<br />

for lumber and coal and afford a<br />

cheap outlet for the immense oil products<br />

of this region. The canal when completed<br />

will be in easy reach of the largest<br />

oil fields of the world.<br />

TO UNITE A HUNDRED RIVERS l_'7<br />

TYPICAL STREET IN A TEXAS TOWN.<br />

The lumber industrv of Texas and<br />

Louisiana would be greatly benefited.<br />

There are in Texas within easy reach of<br />

the canal, or the navigable rivers emp<strong>ty</strong>ing<br />

into it, 30,000,000,000 feet of standing<br />

pine and in Louisiana 45,000,000,000<br />

feet. In Texas and Louisiana it is estimated<br />

that there are 8,000,000,000 feet<br />

of standing hardwoods. Fif<strong>ty</strong>-five sawmills<br />

in this territory have an ajijiroximate<br />

output of 1,500,000,000 feet of<br />

lumber annually, and of this amount<br />

there are exported through the port of<br />

Galveston alone over $3,000,000 worth of<br />

lumber, logs and other wood jiroduets<br />

jier year. The total value of exjiorts of<br />

all commodities through the port f Galveston<br />

for the vear 1905-09 amounted to<br />

$166,239,884. These millions of tons of<br />

cargo were brought to the port by rail<br />

and much of it originated in territories<br />

through which some navigable river<br />

flows. Had these rivers been connected<br />

with the intercoastal canal and thereby<br />

connected with the jiort of Galveston,<br />

the producers of the state of Texas alone<br />

would have been saved almost enough in


12S THE TECHNICAL IVORLD MAGAZINE<br />

freight rates the past year to have completed<br />

the canal. The United States government<br />

has spent a little over $10,000,-<br />

000 in making Galveston a deep water<br />

port of the first class. The citizens and<br />

corporations of Galveston have spent as<br />

much more in providing wharves and<br />

port facilities, a total of $20,000,000.<br />

Yet, figures recently gotten out by Secretary<br />

Kitchell d the Galveston Chamber<br />

of Commerce show that the producers<br />

of the territory served by the port of<br />

Galveston h? ve alreadv been saved the<br />

immense sum of $40,000,000 on three<br />

items alone which sum will be increased<br />

from year to year.<br />

The presentation of the above figures<br />

is only one argument in favor of the<br />

canal. While Texans and Louisianans<br />

are deeply interested in the develojiment<br />

of their own states, they realize that a<br />

canal connecting the Rio Grande river on<br />

the Mexican border with the Mississippi<br />

river, thus forming one great system of<br />

light draft waterways, will benefit the<br />

nation as a whole. It will open up Southern<br />

markets to Northern producers and<br />

will lower the rates of transportation<br />

from the great grain belt to the Gulf<br />

ports. There is no way of estimating<br />

its immediate benefits, and no mind is<br />

great enough to calculate the benefits to<br />

come to succeeding generations from<br />

such a project.<br />

The Intercoastal canal is no longer a<br />

pet scheme of the citizens of Texas and<br />

Louisiana, but is now a matter of national<br />

importance. Congressmen are interested<br />

; surveys have been made and<br />

the government has approved.<br />

It is certain, beyond a peradventure,<br />

that the great work will be carried out at<br />

some time in the near future, for the<br />

pressure of the people's demand will be<br />

irresistible and the forces which are now<br />

ojiposed to the enterprise for selfish reasons<br />

must give way.<br />

In a few years the whistle chimes of<br />

steamboats will again be heard on the<br />

rivers of Texas, and the rivers of the<br />

entire country, like those of England of<br />

the present day, will be changed to busy<br />

channels of commerce.


WILD MUSTARD. SPELTZ.<br />

These bundles were taken from an unsprayed field. Compare with other photograph of crain and<br />

Farmer Fear© Weeds N© ILosnger<br />

-to O W to kill standing weeds<br />

$ in fields of grain without<br />

injuring the crop is one<br />

of the gravest problems<br />

that confronts the agriculturist<br />

of any country.<br />

It is impossible to cultivate them out and,<br />

unless the farmer tramps through his<br />

grain field, pulling up each weed by hand<br />

—an impossible task—they must be left<br />

to grow with the grain, drawing in the<br />

moisture, spreading rank leaves for the<br />

sunlight and extracting nourishment<br />

from the soil.<br />

The most persistent weeds occurring<br />

in the grain fields of the United States<br />

are the wild mustard, Canada thistle and<br />

rag weed. The wild mustard of which<br />

there are over eigh<strong>ty</strong> species is considered<br />

by farmers the most troublesome.<br />

It is of so hardy a character that its seed<br />

~B>y May WoodUSiffimoias<br />

will survive in the soil for ten years.<br />

The mustard is also a weed that harbors<br />

numerous vegetable pests and parasites.<br />

Through large areas of Illinois, Wisconsin,<br />

Minnesota and the Dakotas it infests<br />

fields to the extent of giving the<br />

appearance when in bloom of being a<br />

field of mustard.<br />

The grain farmers of the Northwest<br />

have a continual battle with wild mustard.<br />

A few seeds will cover an entire<br />

field in two vears if not kejit down. It is<br />

impossible to eradicate it where it has<br />

once taken hold. In some fields where<br />

it has not grown too strong Minnesota<br />

and Dakota farmers sjiend several days<br />

with all the children and women obtainable<br />

picking the weeds from the fields<br />

during the month of June. It is of no<br />

benefit to turn the ground into meadow<br />

or pasture for the seed will lie dormant<br />

(12S)


13D<br />

for vears and when the sod is plowed<br />

will "come up again as great a pest as<br />

ever. Professor R. A. Moore of the<br />

Department of Agronomy of the Agricultural<br />

College of the Universi<strong>ty</strong> of<br />

Wisconsin says, •'Hundreds of square<br />

THE TECHNICAL WORLD MAGAZINE<br />

WILD MUSTARD SPELTZ.<br />

course of a single season. Cattle and<br />

horses cannot eat grass or hay with<br />

which the thistle is mixed. Land values<br />

are appreciably decreased by the presence<br />

of this weed.<br />

It is estimated that weeds cut down<br />

Specimens taken from a sprayed field. The crowth of the mustard is insignificant.<br />

miles of farming land in the state which li the yiejd of grain in this country at least<br />

otherwise would lie the finest agricult­ twen<strong>ty</strong> per cent. Under these conditions<br />

ural land in Wisconsin are covered with h agriculturists have for several years oc­<br />

mustard."<br />

cupied themselves in the attempt to dis­<br />

The Canada thistle is no less dreaded ci cover a chemical that can be used for<br />

by the farmer. It is a jiositive menace e spraying grain fields. To make it a suc-<br />

to agriculture. The thistle spreads s cess it is necessary that the chemical<br />

through running roots deep under r<br />

grountl. It is relentlessly jiersistent. A \<br />

small jiortion of a root will serve to o<br />

start a new growth. Many farms have e<br />

been abandoned to this weed. The writer •r<br />

has seen this pest spread into large areas LS<br />

antl crowd out other vegetation in the ie<br />

should destroy the weeds but leave the<br />

cereals uninjured. Dr. Frank has car-<br />

ried on extensive experiments in Ger-<br />

many. Yorkshire College, Leeds, has<br />

also made several tests on farms in England.<br />

Numerous methods of extermi-<br />

nation have been tried and abandoned<br />

'I


ecause they were ineffective, injured<br />

the grain crop, poisoned stock or were<br />

too expensive.<br />

From this it is evident that anv means<br />

that can be found to destroy these pests<br />

will mean one of the greatest discoveries<br />

for agriculture that has ever been made.<br />

No mechanical invention in farm machinerv<br />

will compare with it in importance.<br />

FARMER FEARS WEEDS NO LONGER i.;i<br />

institution. The discovery of a practical<br />

method of eradicating weeds will be of<br />

at least twice the value of either of these.<br />

The experiments carried on consist in<br />

spraying the field with a ten per cent solution<br />

of iron suljihate. The idea of<br />

controlling wild mustard by this method<br />

was conceived last year at the Universi<strong>ty</strong><br />

Experiment Station. The work was<br />

based on information derived from Ger-<br />

A HELD OE OATS SHOWING EFFECT OF SPRAYING.<br />

This photograph was taken four weeks after the spraying of one-half of the field. The side showing white weed flowers<br />

is the unsprayed.<br />

It can now be said with certain<strong>ty</strong> that<br />

such a discovery has been made. The<br />

first successful experiments were attempted<br />

in June, 1906, by the Agricultural<br />

College of the Universi<strong>ty</strong> of Wisconsin.<br />

The work has been carried on<br />

under the direction of Professor R. A.<br />

Moore. It should be recalled that the<br />

Universi<strong>ty</strong> of Wisconsin has alreadv established<br />

a wide reputation for itself.<br />

The Babcock milk test which has saved<br />

more to the farmers of Wisconsin than<br />

the cost of the whole universi<strong>ty</strong> from its<br />

foundation to the jiresent time, resulted<br />

from experiments at the Wisconsin Agricultural<br />

College. The formaldehyde<br />

treatment for smut in grain is also one<br />

of the successful discoveries of the same<br />

many where experiments had been tried<br />

on mustard. Plans were laid to make<br />

tests on the Universi<strong>ty</strong> farm as soon as<br />

the wild mustard ajijieared. No machine<br />

for the jiurjiose is made in this country.<br />

A sprayer costine: $135 was imported<br />

from Germany. The tests on the Universitv<br />

farm were entirely successful.<br />

Professor Moore then experimented on<br />

other Wisconsin farms, in Dane, Kenosha<br />

and Waukesha counties and at Lynn,<br />

Lyons coun<strong>ty</strong>, Minnesota. As far as<br />

known these are the only exjieriments<br />

that have vet been made in this country<br />

and in every case there is evidence that<br />

the weeds have been annihilated while<br />

there has been no jiercejitible injury to<br />

the grain. The grains that have been


132<br />

FHE FECHNICAI, IVORLD MAGAZINE<br />

SIMPLE SPRAYING MACHINE AT WORK IN A FIELD.<br />

tested arc oats, barley, wheat and sjielz.<br />

No tests have been made on rye in the<br />

United States, but Professor Staglich<br />

has had success in sjiraying rye in Europe.<br />

Experiments are also being made<br />

on Indian corn and the results so far<br />

have been successful. The only effect<br />

that is seen on the grain is the blackening<br />

of the lower and older leaves that are<br />

doomed to wither eventually, while the<br />

young leaves, that bring the cereal to<br />

maturi<strong>ty</strong>, are unharmed. There are no<br />

complaints from any center of deterioration<br />

either in the quali<strong>ty</strong> or quanti<strong>ty</strong> of<br />

the grain crop sprayed. There has been<br />

no difference observed in the time of<br />

ripening. No tests have been made in<br />

this country on clover or grasses but experiments<br />

made in Scotland show that in<br />

no case was damage done to the young<br />

clover or grass while the mustard was<br />

entirely destroyed.<br />

So far, the sulphate of iron solution<br />

is found to act definitely on mustard,<br />

yellow dock, cockle bur, smart weed, rag<br />

weed, and Spanish needles while there is<br />

every reason to believe that it will destroy<br />

Canada thistle. Professor Moore<br />

says, "A sprayer of German make was<br />

recently shipped to the college for use<br />

in this investigation and I believe that it<br />

will mean the redemption of much land<br />

now infested with noxious weeds. Canada<br />

thistles can eventually be killed off,<br />

too, but as they are perennials, sending<br />

up new heads from the root, they must<br />

be treated several times during successive<br />

seasons. Experiments along this line are<br />

now being carried on by the station, but<br />

definite results cannot be obtained until<br />

another year shows whether the thistle<br />

roots are killed, as we hope, by the frequent<br />

blighting of the tops."<br />

It is at once apparent that everv section<br />

of the country will share in the benefit<br />

of this discovery. The various weeds<br />

that iron sulphate will destroy are found<br />

to prevail in different localities. The<br />

white daisy is familiar to eastern farmers,<br />

the rosin weed to western, wild mustard<br />

is widely scattered and Canada thistle<br />

grows in most of the northern states.


FARMER FEARS WEEDS NO LONGER<br />

By means of the various tests carried<br />

on it is now pret<strong>ty</strong> well established that<br />

the best time for spraying grain field infected<br />

with mustard is when the mustard<br />

plants are in the third leaf. If done before<br />

this there is risk of some seed germinating<br />

after the operation which would<br />

make a second spraying necessary. If<br />

delayed on the other hand until the<br />

flower buds are formed the spraying<br />

checks but does not entirely destroy the<br />

weed and seed may be formed. In the<br />

Wisconsin experiment, however, mustard<br />

twen<strong>ty</strong>-six inches high was destroyed<br />

with one spraying. The best results are<br />

obtained when the plants are taken in<br />

the younger stage. It is the opinion of<br />

English authorities that if the mustard<br />

is sprayed after the stems and flowers<br />

are formed that though the leaves are<br />

destroyed the stems and flowers retain<br />

sufficient vitali<strong>ty</strong> to form seeds, the number<br />

of which is much less than in the<br />

case of a plant in the normal condition.<br />

The principle acted upon is to prevent<br />

the mustard from forming flowers and<br />

seed. The stock of seed in the ground<br />

will then be used up in the course of time<br />

and if no further seeding takes place,<br />

the pest will be completely gotten rid of.<br />

The time for making the test is of<br />

extreme importance. The condition of<br />

the weather is a factor to be considered.<br />

The day must be bright and sunshiny.<br />

There must be no wind<br />

and the dew should have<br />

evaporated. If rain follows<br />

the spraying within<br />

a few hours the solution<br />

will be weakened and<br />

the mustard will not be<br />

successfully exterminated.<br />

If rain follows<br />

sixteen hours after the<br />

spraying the extermination<br />

will be quite perfect.<br />

In a case of rain two<br />

hours after, fif<strong>ty</strong> per<br />

cent of the mustard<br />

lived to produce seed.<br />

Two days after the<br />

spraying all that can be<br />

found of the mustard is<br />

a black powder where<br />

the plant stood. Very<br />

little damage is done to<br />

the grain crop by driving over it at this<br />

time of the year. In the test made, strips<br />

were left unsprayed in the center of the<br />

grain fields to prove the effectiveness of<br />

the experiments. After two davs the<br />

strip stood out distinct with its yellow<br />

blossoms. Where the spraying was done<br />

not a live plant could be found.<br />

The sprayer used for the tests has<br />

the appearance of a chemical fire engine<br />

but for the fact that the large copper tank<br />

which holds seven<strong>ty</strong>-five gallons of solution<br />

is mounted on a two wheel cart and<br />

is drawn by one horse. Pipes filled with<br />

numerous holes extend like arms ten<br />

feet from each side of the machine. A<br />

fog like spray is sjiread over the field<br />

from these pipes. A pump is set in motion<br />

by the drawing of the machine.<br />

This keeps a jiressure of one hundred<br />

pounds on the liquid. The arms of the<br />

machine can be adjusted so that the<br />

spray is brought close to the crop or in<br />

case of narrow places the arms can be<br />

raised perpendicularly. Care is taken to<br />

prevent foreign material from gaining<br />

entrance to the reservoir. The solution<br />

before using is strained through a fine<br />

wire sieve.<br />

To spray one acre of grain requires<br />

about one hundred pounds of iron sulphate<br />

dissolved in fif<strong>ty</strong>-four gallons of<br />

water. The sulphate of iron is a bluish<br />

powder and resembles granulated sugar.<br />

WILD MUSTARD.<br />

When the weed is at this stage, spraying will cause it to disappear entirely,<br />

m


134<br />

THE TECHNICAL WORLD MAGAZINE<br />

WILD MUSTARD.<br />

At this stage of the weed's growth the spraying will kill it less quickly<br />

It dissolves readily in water and in five<br />

or ten minutes has gone into solution.<br />

It is not poisonous, so will not injure<br />

stock. One man can do the work of<br />

spraying.<br />

The cost of spraying an acre of grain<br />

is such as to make it entirely practical.<br />

The sulphate of iron costs fif<strong>ty</strong>-five cents<br />

per acre. The cost of labor is estimated<br />

at twen<strong>ty</strong> cents,making a total of seven<strong>ty</strong>five<br />

cents jier acre. The opinion of the<br />

farmers as to this cost will afford the best<br />

criterion by which to judge as to the<br />

feasibili<strong>ty</strong> of the use of the solution.<br />

One Wisconsin farmer<br />

who owns a farm of 400<br />

acres had 200 acres that<br />

was infested with wild<br />

mustard. An oat field<br />

containing twen<strong>ty</strong> acres<br />

was cleaned of mustard<br />

for him. He said that<br />

he considered that $25<br />

was added thereby to<br />

every acre he owned.<br />

From 15 to 20 acres can<br />

be easily sprayed in a<br />

day.<br />

A good deal has been<br />

said by chemists as to<br />

the comparative values<br />

of sulphate of copper<br />

and sulphate of iron for<br />

the purpose of spraying.<br />

Sulphate of iron is less<br />

in cost and has the<br />

added value that it acts<br />

as a stimulant to the<br />

cereals and fertilizes the<br />

soil. English authorities<br />

have noted the more<br />

lively green of grain that<br />

has been sjirayed with<br />

sulphate of iron. This<br />

gives a double value to<br />

the process of spraying.<br />

Agriculturists everywhere<br />

confront the exjierimenter<br />

with the<br />

question as to why the<br />

weed is killed and the<br />

cereal left uninjured.<br />

A'arious theories have<br />

been offered. It is a<br />

botanical question of<br />

much interest. It is<br />

found that sulphate of<br />

iron sprayed on turnips will jiroduce<br />

serious effects. Turnips belong to the<br />

same order as mustard. One theory of<br />

the difference in effect is that it is due<br />

to the varying quantities of oil in plants.<br />

This has now been disproved by Professor<br />

Stender of Breslau. A second theory<br />

held that the difference in effect<br />

arose from the position of the leaves,<br />

whether more or less vertical, but this<br />

has no apparent foundation. Still another<br />

argument advanced is that the<br />

roughness of the leaves produces the difference<br />

in the results. The rough mus-


THE COMING OF SPRING 135<br />

tard leaves were thought to retain the wanago, directly after the crop was har­<br />

spray better and therefore to feel the full vested from the field where the experi­<br />

effects of the solution. This theory also is ment was tried, wrote, "The exjieriment<br />

untenable for there are many other jilants for killing mustard was a success. When<br />

that retain the sjiray equally well and 1 harvested the grain I could not find<br />

yet escape injury. It is jirobable that the a straw of mustard, and no mustard came<br />

plants injured contain substances peculiar up in the stubble after the grain was cut,<br />

to the order, substances which react<br />

as it usually does. I also think it pre­<br />

chemically with the iron salts. This subvented<br />

my oats from being infected with<br />

ject is being investigated by Mr. Ingles,<br />

rust. The fields on both sides were<br />

agricultural chemist of Yorkshire Col­<br />

troubled badly with rust, but none aplege,<br />

England, and has been extensively<br />

discussed by Professor Stender, of Brespeared<br />

in tlie field sprayed."<br />

All indications seem to show that this<br />

leau.<br />

The farmers of Wisconsin consider<br />

discovery will go far towards making<br />

this plan of weed destruction a pro- easier the farmer's lot as well as greatly<br />

nounced success. C. O. Perkins of Muk- increase the yield of cereals.<br />

The Coming of Spring<br />

I know not how, in other lands,<br />

The changing seasons come and go ;<br />

What splendors fall on Syrian sands,<br />

What purple lights on Alpine snow!<br />

Nor how the pomp of sunrise waits<br />

On Venice at her water gates ;<br />

A dream alone to me is Arno's vale,<br />

And the Alhambra's halls are but a traveler's tale.<br />

Yet he who wanders widest lifts<br />

No more of beau<strong>ty</strong>'s jealous veils<br />

Than he who from his doorway sees<br />

The miracle of flowers and trees.<br />

— Whittier.


1135)


!©w IRaiilwsiy Wrecker© WOFM.<br />

By HerbefH JLa*w5peinxc© Steiae<br />

N a railroad wreck, the<br />

cost of the disaster is<br />

not confined to the<br />

actual damage to<br />

rolling stock which<br />

occurs at the time of<br />

the accident. Aside<br />

from possible sacrifice<br />

of life, often<br />

the greatest loss is<br />

occasioned by the<br />

<strong>ty</strong>ing up of traffic<br />

after the event. "Hurry" is not a<br />

word that sounds well in the mouth<br />

of a railroad man, but it is nevertheless,<br />

one of the most important words in<br />

his vocabulary, whether he ever speaks<br />

it or not. And never is its application<br />

as a goad to strenuous effort better illustrated<br />

than when it becomes necessary<br />

to open the road speedily after a wreck.<br />

While the railroads of this country<br />

have made wonderful advances in the<br />

safeguarding of trains, and while the percentage<br />

of accidents to the number of<br />

trains run is less, yet<br />

with the enormous increase<br />

in the volume of<br />

business the actual number<br />

of wrecks does not<br />

diminish.<br />

With the growth in<br />

the size of locomotives<br />

and cars, the operating<br />

men have had to revolutionize<br />

the methods of<br />

handling them when off<br />

the track. The old handderrick<br />

built on a flat<br />

car which could perhaps,<br />

lift one end of a<br />

fifteen- or twen<strong>ty</strong>-ton<br />

freight car, so that a<br />

pair of trucks could be<br />

slipped under it, was<br />

useless when it came to<br />

moving a locomotive weighing 160 tons<br />

on its side in a ditch or at the bottom<br />

of a "fill." Not only was it neces­<br />

.sary to get something that could handle<br />

these heavy weights, but additional<br />

speed had also to be gained. With the<br />

amount of traffic now hauled on any<br />

large system, a delay of a day in clearing<br />

a wreck, would mean a freight<br />

blockade that would take a week to<br />

straighten out, to say nothing of the<br />

jiassengers held up by the delay.<br />

So steam was resorted to, and the evolution<br />

of the hand derrick has produced<br />

the steam crane, which is now the chief<br />

jiart of every modern wrecking outfit.<br />

These cranes are built with lifting cajiacities<br />

up to 100 tons, or more, and are<br />

placed on especially patterned steel cars.<br />

These cars have arms or outriggers underneath<br />

which slide out from sockets<br />

and can be blocked up from the ground<br />

on either side so as to give an absolutely<br />

firm base, enabling the crane to lift its<br />

full capaci<strong>ty</strong> no matter at what angle the<br />

A MODERN 150-TON STEAM WRECKING-CRANE AND CREW.<br />

(137)


L38<br />

THE TECHNICAL IVORLD MAGAZINE<br />

A DISCOURAGING MASS OF WRECKAGE AWAITING THE CREW.<br />

LIFTING A CAR F.V ITS SILLS.<br />

This photograph shows the difficul<strong>ty</strong> of handling loaded box cars when broken up.<br />

jib, or boom, may be, or in what position<br />

it may be swung. Indeed the capaci<strong>ty</strong><br />

of the cranes is only limited by the power<br />

of the engines operating them. It is on<br />

record that a crane with a rating of only<br />

60 tons lifted unaided an entire locomotive,<br />

weighing 100 tons, from the bottom<br />

of a river and set it on the track again.<br />

for.<br />

The engine and base<br />

of the crane rest on the<br />

same bed-piece, the<br />

weight of the engine<br />

acting as a counter-balance<br />

to the weight of the<br />

jib, the whole swinging<br />

on a pivot to give a wide<br />

radius of action.<br />

The crew required to<br />

operate these cranes<br />

consists only of an engineer<br />

to work the engine,<br />

and a craneman—<br />

exclusive, of course, of<br />

the wrecking master and<br />

laborers to handle the<br />

wreckage. On arriving<br />

at a wreck the first con­<br />

sideration of the wrecking<br />

crew, if there are no<br />

injured to be looked out<br />

is to clear the road so that the rails<br />

may be relaid and the stagnant traffic sent<br />

on its way again. To do this properly is<br />

often a matter that requires considerable<br />

judgment, not only as to the manner in<br />

which it shall be done, but also as to what<br />

of the equipment it is desirable to save<br />

and what is worthless and can be pushed


aside to be burned. When locomotives arcworth<br />

upwards of $20,000, and Pullmans<br />

$18,000 or more, or where there is<br />

a lot of valuable freight concerned, it i.s<br />

a delicate question to decide what is<br />

worth an hour or so to save and what<br />

must be sacrificed ruthlessly for the sake<br />

of speed in clearing a track.<br />

When the cars of the wrecked train<br />

that have not left the track have been<br />

pulled away, a steam crane is pushed up<br />

to the wreckage where it hooks on to the<br />

nearest damaged car, around which<br />

chains have been slung, lifts it clear,<br />

load and all, swings it into position over<br />

the track—or the adjoining track, if<br />

there is more than one—so that new<br />

trucks from the wrecking train may be<br />

slipped under it and it can be drawn<br />

clear, ready to be run back to the nearest<br />

point at which it can be permanently repaired.<br />

The rapidi<strong>ty</strong> with which this<br />

can be done is remarkable, fifteen or<br />

twen<strong>ty</strong> minutes to a freight car being not<br />

an unusual speed where there is not much<br />

wreckage on top of it.<br />

//()//* RAILWAY WRECKERS WORK L39<br />

SINGLE CRANK HANDLES LOCOMOTIVE.<br />

By lifting one end at a time, one crane can handle heavy<br />

engines.<br />

It is impossible to get a close estimate<br />

of the equijiment thus saved as comjiared<br />

to that by the old method, but it is<br />

reasonable to suppose that there i.s at<br />

least two-thirds more now sent back to<br />

HEAVY WRECKING JOB COMPLETED.<br />

Both these wrecked locomotives were returned to the track four hours and fifteen minutes after collision.


HO THE TECHNICAL WORLD MAGAZINE<br />

the shops for rebuilding and repairing,<br />

as formerly nearly all of the damaged<br />

cars were merely dragged into the ditch<br />

on one side of the track and burned.<br />

When it conies to tackling one of the<br />

modern locomotives the task is only more<br />

difficult in that it requires greater care<br />

and a thorough knowledge of how to go<br />

about it. These cranes are equipped with<br />

two blocks and lifting hooks, a small one<br />

at the extreme end of the jib for handling<br />

moderate loads, and a large one some<br />

four feet inside of the other for lifting<br />

the maximum weight, the falls working<br />

over separate drums. When a wrecked<br />

locomotive is in bad shape and some distance<br />

from the track, as often happens,<br />

a 100 ton crane makes nothing of rolling<br />

it uji the bank to the track and setting it<br />

upright, when, hooking on to it with the<br />

large block and cable, the crane swings<br />

first one end back into place on the rails<br />

and then the other. When the locomotive<br />

is an extremely heavy one weighing<br />

150 tons or so, and two cranes are available,<br />

they are jiushed clown into the<br />

wreckage, one from either side and fac­<br />

ing each other, until they can reach the<br />

engine. Working together, they drag<br />

the locomotive by main force into a position<br />

where they can hook on to either end<br />

and then, lifting it bodily between them,<br />

swing it back over the rail, where new<br />

wheels are run under it, if necessary, and<br />

it is lowered upon them.<br />

It is interesting to compare the time<br />

formerly occupied, which was often a<br />

matter of days, with some of the records<br />

made recently in clearing up after disasters.<br />

On a single track road there occurred,<br />

a short time ago, a bad head-on<br />

collision between a passenger and a<br />

freight train, both running at a high rate<br />

of speed. It was a particularly ugly<br />

wreck, both locomotives being demolished<br />

and the wreckage piled high above<br />

them, while three men were killed and a<br />

fourth pinned under one of the engines<br />

with both legs crushed. It was 7 o'clock<br />

in the morning when the wrecking train<br />

arrived, and the crew got to work and,<br />

in spite of the time sjient in extricating<br />

the injured man, the track<br />

was cleared, both engines had been pulled<br />

ONE CRANE HAULING A BIG ENGINE UP AN EMBANKMENT.


ack to the nearest siding and traffic was<br />

resumed at 11:15 o'clock—just four<br />

hours and fifteen minutes from the time<br />

the wreckers arrived.<br />

It is not many months since a heavy<br />

passenger engine ran through an open<br />

drawbridge near Cayuga, N. Y., and<br />

plunged to the bottom of the river, only<br />

the tank and the top of the cab showingabove<br />

the water. A wrecking outfit with<br />

a 100-ton crane was rushed to the spot.<br />

It was a nas<strong>ty</strong> job, but in one hour and<br />

for<strong>ty</strong> minutes after the arrival of the<br />

crane the locomotive was back on the<br />

track ready to be towed in for repairs.<br />

An old farmer from the vicini<strong>ty</strong> watched<br />

the work with great interest. When it<br />

was finished he turned to the wrecking<br />

master and said in a quizzical way:<br />

HOW RAILWAY WRECKERS WORK<br />

FIRE MAKES THE WRECKERS TROUBLE.<br />

Hauling damaged equipment away from a blaze.<br />

141<br />

"Tliat's the tliird engine I've seen go<br />

through that same draw in the last<br />

twen<strong>ty</strong> years. The first one it took 'em<br />

four days to get out; the second one,<br />

three days; an' this one took 'em an hour<br />

an' a half. Wonder how long it'll take<br />

for the next?"<br />

So important is this question of speed<br />

in clearing a wreck and minimizing the<br />

delay to both passenger and freight traffic<br />

that railroads have special 'wrecking<br />

trains and crews stationed at intervals of<br />

from seven<strong>ty</strong>-five to one hundred miles<br />

throughout their length, to be convenient<br />

in case of accident. And, given a fair<br />

position to work from, the highest <strong>ty</strong>pe<br />

of steam crane makes short work of "the<br />

worst wrecks it is ever called upon to<br />

handle.


(142)<br />

What are these monstrous, fearful things<br />

That step into the world<br />

From shells in which, with fuzzy wings<br />

And bare legs, they've been curled ?<br />

They look as if it made them glad<br />

To scare a little child—<br />

Except the one that's looking sad<br />

And hasn't ever smiled.<br />

Their legs are short and thick and strong<br />

Because they are so new ;<br />

But nevei mind that, they'll grow long,<br />

Their necks will lengthen, too ;<br />

They look as saucy as they can,<br />

Or seem to, anyhow,<br />

And they'll be taller than a man<br />

A year or so from now.<br />

The baby ostriches can walk<br />

Right at the very start;<br />

But then they never learn to talk,<br />

So they are not scsmart!<br />

The way they strut you'd think that they<br />

Owned everything in sight,<br />

Although they've just been born today—<br />

Cheer up, they will not bite.<br />

—S. E. RISER.


Vast Profits in tike Golden Goat<br />

>ache<br />

IUR agricultural explorers backs of mules. Then they were trans­<br />

who visit every corner ferred to camels for a while, and finally<br />

of the earth in pursuit were put into a closed carriage, finishing<br />

of new and useful their trip to Constantinople on a scow,<br />

jilants, have had in­ hidden under a load of hay. Though it<br />

structions during recent was mid-winter, they were shorn, sprin­<br />

years to keeji a sharp kled with coal-dust, and driven through<br />

look-out for available the streets of Stamboul in the guise of<br />

beasts and birds. Uncle black sheep—thus evading the notice of<br />

Samuel has been mak­ the authorities of tbe port, and being<br />

ing extraordinary ef­ safely stowed away in the hold of a vesforts<br />

to obtain from sel bound for America.<br />

various parts of the world rare and valu­ The four goats got here all right, and<br />

able varieties of domestic animals, and their descendants in this country already<br />

within the past few years one of his nuniber several thousands. But since<br />

newly developed tastes has been for then many more have been obtained ; and<br />

goats. And to a considerable extent this they breed so rapidly that, if the govern­<br />

kind of enterprise has been helped by ment figures are not in error, something<br />

private individuals.<br />

like 1,000,000 of the animals, of more or<br />

It commonly happens that, in countries less pure stock are now to be found in<br />

where such animals are found, the au­ the Umited States.<br />

thorities will not allow them to be ex­ It may be worth while, before going<br />

ported ; and difficul<strong>ty</strong> of this sort has in<br />

some instances made necessary the adoption<br />

of very curious and ingenious expedients<br />

for the purpose of evading observation<br />

by local officials. Thus, for example,<br />

in the case of the Angora goat<br />

such watchfulness was exercised by the<br />

Turkish government that several attempts<br />

were unsuccessfully made to capture—the<br />

term seems not inappropriate—<br />

specimens of that much-prized fleecebearing<br />

creature for shipment to the<br />

Lnited States.<br />

Eventually, however, the problem was<br />

solved by Dr. W. C. Bailey, of San Jose,<br />

Cal., who in 1891, made a pilgrimage<br />

into the interior of Turkey, ostensibly as<br />

a traveling merchant. He succeeded<br />

without much trouble in buying four of<br />

the goats; but this was only the beginning<br />

of the obstacles he was obliged to<br />

encounter inasmuch as he had to carry<br />

them a distance of several hundred miles<br />

before he could put them on board of a<br />

ship. To begin with, he tied them up<br />

tightly in grain sacks, and in this way<br />

took them over the mountains on the<br />

THE PRIDE OE THE FLOCK.<br />

am


144 THE TECHNICAL WORLD MAGAZINE<br />

A TOGGENBURG MILCH GOAT FROM SWITZERLAND.<br />

further, to say that the Angora goat is<br />

supposed by naturalists to have originated<br />

in Persia. Apjiarently, however,<br />

it was first domesticated in the district<br />

of Angora, in the Taurus Mountains,<br />

where it was certainly known as far back<br />

as the time of Moses.<br />

It is a veritable golden fleece that is<br />

produced by this species of goat—the<br />

most valuable, indeed, of all fleeces, and<br />

fetches now an average of thir<strong>ty</strong>-four<br />

cents a pound in the market. The animal<br />

is so extremely clean that it does not<br />

have to be washed before being clipjied,<br />

and its hair, snowy white and of a beautiful<br />

silken luster, grows in ringlets, from<br />

five to twen<strong>ty</strong> inches in length, curled as<br />

daintily as if twisted about a stick. This<br />

fleece is the mohair of commerce—a kind<br />

of fiber so highly valued that the demand<br />

at all times far exceeds the suppiv, and<br />

might be indefinitely increased.<br />

Indeed, the Angora has already proved<br />

its usefulness in America, nearly-2,000,-<br />

000 pounds of mohair having been produced<br />

in this country during the last<br />

year. But the government is exceedingly<br />

anxious to encourage the breeding of the<br />

creature, inasmuch as it is capable of<br />

yielding a vastly greater output, all of<br />

which would find ready sale. Goats of<br />

this kind are quite as hardy as the everyday<br />

varie<strong>ty</strong>; they readily adapt themselves<br />

to any sort of climate; they cost<br />

very little to keep, and the labor required<br />

in caring for them is trifling.<br />

There are in the United States vast<br />

areas of mountainous and other waste<br />

land, unavailable for any other purpose,<br />

which could easily be made to yield a<br />

valuable crop of mohair annuallv. For<br />

Angora goats ajipear to enjoy no sort<br />

of provender so much as brush and weeds<br />

of all sorts; and one way in which they<br />

make themselves useful is by clearing<br />

brush-covered territory and rendering it<br />

available for tillage.<br />

As pets they are altogether satisfactory,<br />

being as docile and as easily trained<br />

to harness as the common Billy or Nanny<br />

—though, if given their choice, they prefer<br />

to roam over high places, and will<br />

even essay out of mere sportiveness the<br />

climbing of a roof. Silvery-white in<br />

color, they are most graceful creatures,<br />

with short legs and spirally-twisted


VAST PROFITS IN THE GOLDEN COAT 145 -<br />

horns. It is necessary to beware of their<br />

appetite for clothing, which seems to be<br />

difficult to restrain if they have an opportuni<strong>ty</strong><br />

to get at it; and precautions<br />

must be taken to prevent them from attacking<br />

fruit trees. In all other respects<br />

they are quite harmless, as well as amiable<br />

in disposition.<br />

If we chose to create the necessary<br />

flocks, there is no reason why we should<br />

not supply the world with mohair. On<br />

waste lands in various parts of the<br />

United States there is plen<strong>ty</strong> of room, as<br />

well as food supply, for 30,000,000 of<br />

these goats. Plaving so much territory<br />

available for the purpose, we could establish<br />

the industry on an unrivaled scale,<br />

exporting great quantities of the fleeces<br />

to .Europe, and incidentally supplying<br />

raw material to keep busy scores of factories<br />

in our own country.<br />

The Angora fleece makes the handsomest<br />

rugs imaginable, as well as upholsteries<br />

and other such fabrics not surpassed<br />

by any other material. Inquiry<br />

elicits the fact that the skins are being<br />

utilized largely for children's muffs and<br />

IMPORTED SWISS MILCH GOAT.<br />

as trimmings for coats and capes, while<br />

the finest kid fleeces furnish collars and<br />

borders for the most beautiful opera<br />

cloaks. And in the shops many exquisite<br />

"furs," sold under trade names, are in<br />

reali<strong>ty</strong> supplied by the Angora. For<br />

robes for baby carriages there is at the<br />

present time nothing more widely employed<br />

than the same kind of silveryfleeced<br />

pelt.<br />

For certain purposes the leather of the<br />

Angora is considered valuable, and the<br />

meat is highly esteemed by those who<br />

have tasted it. In fact, the flesh of the<br />

kid, served with green peas, is hardly distinguishable<br />

from the tenderest spring<br />

lamb. Thus it will be seen that the animal<br />

has.a wide varie<strong>ty</strong> of uses; and,<br />

when it is considered how easily and<br />

cheaply the goats may be reared, it is,<br />

or should be, obvious that they afford an<br />

opportuni<strong>ty</strong> of wealth to the farmer<br />

which he cannot afford to neglect.<br />

The finest mohair fleece comes to market<br />

from Turkey. Only a small fraction<br />

of that produced in this country is of<br />

equal quali<strong>ty</strong>—the trouble being simply


146 THE TECHNICAL WORLD MAGAZINE<br />

more than five or six<br />

years.<br />

The only thing to<br />

which the Angora goat<br />

really objects is wet.<br />

Except when a very<br />

young kid, it does not<br />

mind cold, but it will<br />

run miles to avoid a<br />

coming rain. Accordingly,<br />

suitable' shelter,<br />

proof against damp,<br />

should be provided by<br />

the goat-owner. It is<br />

said, by the way, that<br />

the animals afford in<br />

A FLOCK OF YOUNG ANGORAS.<br />

the manner above suggested<br />

quite remarkable<br />

indications of approaching<br />

storms.<br />

that the American goat-owner does<br />

At some future day, it may be, we shall<br />

not take tbe trouble to improve and main­ import into this country a certain small<br />

tain the breed. It is most important that varie<strong>ty</strong> of Angora which is native to<br />

this fact should be recognized, inasmuch Thibet and northern India. It is known<br />

as the demand is not for a short, coarse as the "shawl goat," and bears in the<br />

staple, but for long silk}* fiber. There is winter season an under-coat that yields<br />

a single manufacturer at Sanford, Me., only two or three ounces of a delicate<br />

who uses a million pounds of mohair greenish wool. This wool—some of it<br />

every year, and, for the reason men­ collected by the natives from bushes by<br />

tioned, he is obliged to import the bulk which it has been torn off—is the most<br />

of it.<br />

jirecious of all fibers, being the material<br />

To start a flock of Angora goats is not out of which the Cashmere shawls are<br />

an expensive matter, inasmuch as the made. Ten goats are required to fur­<br />

tiling may be accomplished by purchasing nish stuff for a single shawl four and a<br />

one or two well-bred bucks. They cost half feet square—the wool being first<br />

fif<strong>ty</strong> dollars apiece ; but for does the or­ bleached with rice flour, then spun into<br />

dinary, every-day Nannies will serve per­ thread, and finallv woven.<br />

fectly well. For the<br />

first two or three generations<br />

the fleeces will<br />

be inferior, but after<br />

tbat (all males being<br />

carefully eliminated)<br />

they will begin to bear<br />

much longer hair, and<br />

pret<strong>ty</strong> soon the entire<br />

flock will produce mohair<br />

of first-rate quali<strong>ty</strong>.<br />

It should be explained,<br />

however, that the does<br />

originally selected must<br />

be of the short-haired<br />

kind and entirely white.<br />

To build up a flock in<br />

tbe manner described<br />

ought not to require<br />

MILCH GOAT EROM MALTA.


VAST PROFITS IN THE GOLDEN GOAT in<br />

However, the Angora is not the only<br />

goat that has been imjiorted into this<br />

country recently with the government's<br />

encouragement. From Switzerland and<br />

also from the island of Malta have been<br />

fetched about one hundred milch goats,<br />

with which experiments are now being<br />

GROUP OF ANGORA DOES AND BUCK.<br />

made. It is thought that the}- would<br />

prove most valuable in the LTnited States,<br />

especially to people who are too poor to<br />

keep a cow. The milch goat, it may be<br />

said, is the poor man's cow. Besides, the<br />

milk has certain advantages which<br />

highly recommend it, being specially desirable<br />

for invalids and for infants. The<br />

luxurious "bottle baby" may even take a<br />

goat along with him wherever he travels,<br />

and thus keep himself supplied with<br />

an unvaried diet.<br />

So excellent is goat's milk for infants<br />

that already there is a movement to establish<br />

goat dairies in the vicini<strong>ty</strong> of<br />

large cities, to supply babies with the bottled<br />

article. Such milk appears to be free<br />

from germs of tuberculosis, and is recommended<br />

by physicians for patients suffering<br />

from consumption and <strong>ty</strong>phoid<br />

fever. But it also furnishes most excellent<br />

cheese, and efforts are being made<br />

by the government experts to utilize it in<br />

this way, in imitation of certain foreign<br />

kinds of cheese. The milk is more nutritious<br />

than cow's milk, as well as more<br />

digestible; and the yield for a twelvemonth<br />

is from ten to eighteen times the<br />

weight of the animal—that is to say,<br />

when the latter is of projier breed, as<br />

for example the Toggenburg /hich<br />

gives from four to six quarts a clay.<br />

The preliminary exjieriments with imported<br />

milch goats have been made at<br />

the Agricultural College, at Storrs,<br />

Conn. From this point small batches of<br />

them are being distributed to exjieriment<br />

stations in other States—the idea<br />

being that in this way they shall eventually<br />

become obtainable by farmers or<br />

other persons who want them. It is a<br />

line of investigation at once interesting<br />

and novel; and this brief description of<br />

it ought to be supplemented by reference<br />

to efforts which are now being made by<br />

a philanthropic lady in Chicago, Mrs.<br />

Edward Roby, who is trying to create an<br />

American breed of milch goat. She began,<br />

a few years ago, with a few sjiecimens<br />

of the ordinary suburban varie<strong>ty</strong>,<br />

and is improving them by scientific propagation—meanwhile<br />

supplying many<br />

poor people, at cost price, with goats, in<br />

order that their babies may be better<br />

nourished and safer from scarlet fever


148<br />

THE TECHNICAL WORLD MAGAZINE<br />

and other maladies which, through infection<br />

of the ordinary milk supply are<br />

threats to infancy.<br />

The goat has been a much maligned<br />

animal 'in this country, but the jieople<br />

who have been investigating along the<br />

lines laid out by the government experts<br />

have conceived a wholesome respect for<br />

the animal. It is quite likely that a few<br />

years will see a strong industry developed<br />

as the result of these importations,<br />

and instead of figuring only as a<br />

stock joke for the funny papers, the goat<br />

will undoubtedly make his virtues known<br />

so widely as to command general interest.<br />

It requires very little investigation to<br />

become convinced that he is very far<br />

from a joke, when the relation of the<br />

animal to the poor is considered. And<br />

one of the strongest hopes of the promoters<br />

of goat-raising is that the poorer<br />

classes will come soon to recognize the<br />

facts and to see their opportuni<strong>ty</strong>. In<br />

this field, in tbe meantime, Uncle Sam's<br />

workers are again proving their effi­<br />

A PRIZE WINNER.<br />

ciency, and this special development has<br />

special interest to the ci<strong>ty</strong> dweller as well<br />

as to those who will be likely to take up<br />

the industry. For, in the light of recent<br />

scandals connected with milk supplies,<br />

families who live in the greater cities<br />

are eager to learn of anything which<br />

promises better conditions. New York<br />

and Chicago have both suffered epidemics<br />

of sickness chargeable to tainted milk<br />

and if the goat can furnish ci<strong>ty</strong> children<br />

with a pure product its future is assured.<br />

A curious use for the longest and finest<br />

of the fleeces clipped from Angora goats<br />

is in the making of wigs and false hair<br />

ornaments of various kinds. Fleeces of<br />

this kind, growing sometimes more than<br />

20 inches in length, are easily salable at<br />

from $3 to $5 a pound. The fleece of a<br />

single doe. owned by a woman in New<br />

Mexico, was sold in New York to a<br />

manufacturer of wigs and toupees for<br />

$43. From the fleece of another goat the<br />

owner sold ten pounds for fif<strong>ty</strong> dollars.


VAST PROFITS IN FHE GOLDEN GOAT 149<br />

THE FLEECE OF THIS ANGORA IS TWENTY INCHES LONG.<br />

reserving six pounds more for a higher<br />

market. The demand for the extra long<br />

fleece is much greater than the present<br />

supply and breeders are now trying to<br />

supply it. By careful selection a few<br />

The World of Books<br />

goats may be developed in every herd<br />

which will yield the much prized long<br />

staple, while the effort will certainly result<br />

in a decided improvement in the<br />

whole flock.<br />

Dreams, books, are each a world, and books, we know,<br />

Are a substantial world, both pure and good.<br />

Round these, with tendrils strong as flesh and blood,<br />

Our pastime and our happiness will grow.<br />

—WORDSWORTH.


TOP OF THE ABSORPTION TOWERS, SHOWING APPARATUS F0R THE DISTRIBUTION OF THE<br />

iOH U WATER AND MILK OF LIME.<br />

T© Save tlie World fromm Famine<br />

By F. A. Talbot<br />

S T A R V A T I O N may be<br />

averted through the laboratory."<br />

Such were the<br />

momentous, prophetic<br />

words of the eminent scientist.<br />

Sir William Crookes,<br />

before the annual congress of the British<br />

Association in 1898, and he ventured<br />

to projihesy also that it would be the<br />

combination of chemical research and the<br />

hydraulic forces of nature, as exemplified<br />

in the numerous water-falls, that<br />

would, at no distant time, be used to produce<br />

an adequate food-supply for tbe<br />

growing population of the world.<br />

The one great question that has been<br />

directing the closest research of the<br />

whole scientific world for more than a<br />

century past has been the solving of the<br />

(ISO)<br />

problem as to bow to meet the growing<br />

demand that has resulted from the extensive<br />

developments of agriculture, for<br />

nitrogenous foods. The population of<br />

the globe is rapidly becoming more and<br />

more dependent for its vital force upon<br />

what the scientists generically term<br />

bread—that is, those foodstuffs essentially<br />

of a highly nitrogenous character.<br />

The existence of all life both animal and<br />

plant is absolutely dependent upon a certain<br />

number of substances generally<br />

known as the aliments, and the presence<br />

of nitrogen in some form in these aliments<br />

is indispensable. It is the atmosphere<br />

which directly or indirectly furnishes<br />

to all living things the nitrogen<br />

necessary for its life, and it is from the<br />

air, moreover, that the two principal


TO SAVE FHE IVORLD FROM FAMINE lf.l<br />

forms of nourishment which agriculture<br />

demands in the combinations of its fertilizers,<br />

nitrate of soda and sulphate of<br />

ammonia, are derived.<br />

• At the present time the agricultural industry<br />

depends almost entirely for the<br />

former of these two substances for plant<br />

life, upon the nitrate of soda deposits to<br />

be found in Chile, but the supplies available<br />

from that country are by no means<br />

adequate for our needs. Under these<br />

circumstances in order to avert that famine<br />

which Sir William Crookes in concert<br />

with many other distinguished<br />

savants predicts as being in store for the<br />

world, further sources of supply have become<br />

urgently requisite. In view of the<br />

fact that the atmosphere surrounding us<br />

is roughly composed of seven<strong>ty</strong>-nine<br />

parts of nitrogen to twen<strong>ty</strong>-one of oxygen—which<br />

overwhelming preponderance<br />

of the first named element demonstrates<br />

the extent of our dependence<br />

upon nitrogen—it will be seen that an<br />

enormous quanti<strong>ty</strong> of this gas envelopes<br />

the earth. Consequently it is only natural<br />

that scientific investigation should<br />

endeavor to find some means of producing<br />

nitrates from these immediately accessible<br />

reserves. The economical and<br />

commercial practicabili<strong>ty</strong> of such a<br />

scheme in the interests of science, industry,<br />

and agriculture opens up vast<br />

possibilities.<br />

Ever since Cavendish first discovered<br />

the presence of hydrogen gas and the<br />

combustibili<strong>ty</strong> of this gas—which when<br />

ignited in the atmosphere gives rise to<br />

water—as far back as 1781, scientists<br />

have been wrestling with this problem.<br />

COMPARATIVE GROWTH OF PLANT LIFE UNDER NITRATE FERTILIZATION.<br />

The tallest plants, just left of the center, were fertilized with the British nitrates.<br />

Cavendish ascertained that the nitrogen<br />

present in the air is oxidable under the<br />

influence of tbe temjierature produced by<br />

the combustion of the hydrogen in the<br />

atmosphere, and that when this latter gas<br />

is ignited by the electric sjiark the result<br />

of such combustion, by the contact of the<br />

PHOTOGRAPH OF THE DISK OF FLAME PRODUCED IN<br />

BIRKFLAND-EYDE ELECTRIC FURNACE.<br />

oxide of nitrogen with the water, is nitric<br />

acid.<br />

During the past few years several attempts<br />

to turn Cavendish's momentous<br />

discovery to practical account have been<br />

made, but success has been only mediocre,<br />

and not sufficient to warrant the<br />

commercial use of the system. Two great<br />

difficulties confront the realization of<br />

such a project, as these exploiters have<br />

found to their cost. In the first place,<br />

owing to the fact that the yield of nitric<br />

oxide per unit of electric power consumed<br />

is so small, the process is impracticable<br />

unless an abundant and cheap supply<br />

of electric energy is available, such<br />

as is afforded by water power ; and in the<br />

second place, owing to<br />

the fact that the thermal<br />

action, which produces<br />

the union of the nitrogen<br />

and oxygen by<br />

sjiarking, is reversible in<br />

its action—i. e., the same<br />

heat which produces the<br />

nitric oxide will also<br />

cause its dissociation unless<br />

it is speedily removed<br />

from the influence<br />

of tbe electric<br />

spark. It is this second<br />

factor which has caused<br />

efforts to use Cavendish's<br />

discovery and to


152<br />

THE TECHNICAL WORLD MAGAZINE<br />

produce nitric acid with its aid to end<br />

in failure.<br />

Recently, however, a new system ot<br />

accomplishing this ideal has been evolved<br />

by two eminent Norwegian scientists,<br />

Dr. Birkeland and Mr. Eyde, which has<br />

been reduced to a successful and com-<br />

r-0—-mmnttsn<br />

imm^W<br />

:s/<br />

SEMI-DISK OF FLAME PRODUCED BY CONTINUOUS<br />

ELECTRIC CURRENT.<br />

mercially practicable basis. In this process<br />

the secret and vital factor is the<br />

means adopted for the speedy removal<br />

of the nitric oxide formed by the electric<br />

spark, from the proximi<strong>ty</strong> of the latter,<br />

whereby the dissociation of the nitrogen<br />

and oxygen is prevented. In the course<br />

of an experiment with a continuous electric<br />

current of for<strong>ty</strong> amperes, 600 volts<br />

tension, Professor Birkeland accidentally<br />

established contact between the adjacent<br />

metallic pieces of the apparatus, which<br />

resulted in the production of an intensely<br />

powerful magnetic field. As the points<br />

were brought into contact a sharp exjilosion<br />

was developed and a flat flame semicircular<br />

in form and about 3.9 inches in<br />

diameter was produced. He followed up<br />

this phenomenon with a further experiment<br />

in which he used a current of only<br />

two amperes taken from a continuous<br />

current dynamo and intensified to 3,000<br />

volts. The contact pieces or electrodes<br />

were placed at right angles between the<br />

poles of a powerful electro-magnet and<br />

resting about .08 inch apart. When the<br />

arc was struck there was produced an<br />

intense spark the peculiari<strong>ty</strong> of which<br />

was that it traveled backwards along<br />

each electrode until it broke. Instantly<br />

another spark followed in like manner<br />

and so on with such tremendous frequency<br />

that the resultant effect was a<br />

brilliant half-round flame, it being possible<br />

to strike several hundred arcs per<br />

second. With a continuous current it<br />

was observed, however, that the halfdisk<br />

of flame was always produced upon<br />

one side, so in order to obtain a more or<br />

less completely round flame Dr. Birkeland<br />

resolved to test the phenomenon with an<br />

alternating current of very high tension.<br />

The result was as anticipated, the arc<br />

being struck alternately on each side of<br />

the electrode and with such rapidi<strong>ty</strong> that<br />

the flame was almost circular in shape. In<br />

this experiment he also made another important<br />

discovery. Whereas with the<br />

continuous current, as the voltage was increased<br />

so was the volume of the noise<br />

caused by the sparking, but with the alternating<br />

current the sound produced<br />

was decreased, suffused, and quite different<br />

in character from that produced<br />

with the direct current, because here the<br />

number of cycles of the alternating<br />

current combined with the intensi<strong>ty</strong> of<br />

the electro-magnet exercised a peculiar<br />

influence upon the phenomenon. In one<br />

of the accompanying photographs is<br />

shown such a disk of flame produced in a<br />

250-horse-power Birkeland-Eyde electric<br />

furnace, the disk being produced with an<br />

alternating current of 50 cycles per<br />

second with a tension of 5,000 volts.<br />

For the oxidation of the atmospheric<br />

nitrogen by means of the electric arc,<br />

Messrs. Birkeland and Eyde designed a<br />

special <strong>ty</strong>pe of furnace, which possesses<br />

several ingenious features and in which<br />

have been embodied the results of the<br />

many observations concerning the various<br />

and peculiar chemical and electrical<br />

+ r<br />

r^mmwss<br />

.'*:<br />

^V<br />

//'''','~-y-yy^<br />

_'IIIII.'Q.--,» »nni/Y.(--.\\ 111 ill \i till i<br />

. ,, .i. T^riSi.iii.-TT- cat<br />

=> +<br />

*%*>'<br />

COMPLETE DISK OF FLAME PRODUCED BY ALTERNATING<br />

CURRENT.


TO SAVE THE WORLD FROM FAMINE 158<br />

actions that take place in the oxidation<br />

of the nitrogen. In this furnace which is<br />

of especially stout construction to ensure<br />

durabili<strong>ty</strong>, the electrodes are made of hollow<br />

copper tubes .59 inch in diameter,<br />

internally cooled by water, and placed<br />

two millimeters apart. The atmosphere<br />

from which the nitric oxide is to be<br />

formed is forced into the internal space<br />

of the furnace surrounding the points<br />

of the electrodes through a series of<br />

channels, and directly the oxygen and<br />

nitrogen have been united forming nitric<br />

oxide by passing through the electric<br />

flame, the gas is swept away through two<br />

other canals for the subsequent phases of<br />

the process. The stout construction of<br />

the furnace and the long life of the electrodes—several<br />

liundred hours—constitute<br />

a prominent feature of the process<br />

and are of considerable economical importance,<br />

reducing to an appreciable extent<br />

the initial outlay for the apparatus<br />

and also the expense of maintenance.<br />

W r hen the inventors had sufficiently<br />

perfected their process to enable it to be<br />

commercially applied, a small installation<br />

was laid down in 1903 at Frognerkillens,<br />

in Norway. This was a plant of twen<strong>ty</strong>five<br />

horse-power and an alternating current<br />

of 5,000 volts was utilized. Three<br />

months later a larger plant became necessary<br />

and this was completed at Ankerlokken,<br />

the energy being increased to 150<br />

horse-power. Developments, however,<br />

followed so rapidly that a still larger installation<br />

became requisite and this was<br />

carried out at Vasmden, being of 1,000<br />

horse-power, while a few months ago a<br />

fourth and still larger plant was laid<br />

down at Xotodden for the commercial<br />

production of the nitrates upon an extensive<br />

scale, the energy in this instance aggregating<br />

2,500 horse-power. These<br />

works are now in full operation and already<br />

extensive additions are in progress<br />

for the development of the industry<br />

and the increase of the output. Several<br />

eminent scientists and physicists of<br />

various nationalities have visited the<br />

Notodden plant to study and follow the<br />

various details of the process, and from<br />

the results of their observations it is generally<br />

conceded that a successful and<br />

commercially practicable solution of the<br />

prophesy made by Sir William Crookes<br />

is in a fair way toward being fulfilled.<br />

CROSS SECTION OF THE BIRKELAND-EYDE FURNACE FOR<br />

PRODUCING NITRATES FROM THE ATMOSPHERE.<br />

The installation at Notodden is accommodated<br />

in four large buildings situated<br />

close together and inter-communicating.<br />

The first building contains the<br />

electric furnaces in which the nitrogen is<br />

oxidized; the second the absorption towers<br />

in which the production of the nitric<br />

acid from the nitric oxide is carried out;<br />

the third is devoted to the manufacture<br />

of the nitrates of lime, soda, and potash<br />

by the combination of the nitric acid ;<br />

while the fourth is reserved for storing,<br />

jiacking and shipping the various products.<br />

The electrical equipment comprises<br />

three furnaces of identical design constructed<br />

in accordance with the principles<br />

enunciated by Messrs. Birkeland and<br />

Eyde. They are the largest that have<br />

yet been constructed for this purpose,<br />

being from 500 to 700 kilowatts capaci<strong>ty</strong><br />

each. The necessary energy is derived<br />

from the neighboring river Tinnfos, and<br />

is obtainable at a cost of $3.20 per kilowatt-year.<br />

The atmospheric air is fed into the<br />

furnaces through shafts or conduits by<br />

means of fans at the speed of nearly 900<br />

cubic feet per minute, making for the<br />

three furnaces an aggregate consumption<br />

of 2,600 cubic feet, or 75 cubic meters of<br />

air per minute. After passing through<br />

the flame of the arc,the oxidized nitrogen<br />

is gathered in a novel canal collector at<br />

a temperature ranging between 500 and<br />

700 degrees Centigrade. As this tem-


154<br />

THE TECHNICAL WORLD MAGAZINE<br />

perature is far too high for the following<br />

process in the subsequent apparatus<br />

for the production of the nitric acid, the<br />

gas is submitted to a thorough cooling.<br />

In the first place it passes through a tubular<br />

radiator wherein its temperature is reduced<br />

to approximately 200 degrees Cen-<br />

a state of nitrous vapor—peroxide of<br />

nitrogen—and the presence of the water<br />

is essential to convert this vapor into<br />

nitric acid. At the same time, however,<br />

as this chemical action is taking place<br />

inferior oxides of nitrogen are also produced<br />

during the progress of the process.<br />

BATTERY OF BIRKELAND-EYDE FURNACES.<br />

Oxidizing atmospheric nitrogen at the rate of 2,600 cubic feet per minute.<br />

tigrade. The vapor that is produced during<br />

this operation is in itself utilized at<br />

a later point for the concentration of the<br />

solutions of nitrate of lime. From tbis<br />

cooler the gas is carried through additional<br />

similar apparatus wherein the<br />

temperature is still further reduced until<br />

it approximates fif<strong>ty</strong> degrees Centigrade,<br />

which is the most suitable temperature<br />

for the following operations.<br />

These elaborate cooling systems are<br />

placed at the top of two large towers<br />

where the oxidation of the nitrogen is<br />

carried out. These towers are constructed<br />

of iron and are lined with a<br />

material which is impervious to the corrosive<br />

action of nitric acid. After remaining<br />

a short while in these towers<br />

the nitric oxide from the electric furnace<br />

becomes transformed into jieroxide,<br />

which is dispatched through conduits to<br />

what are called absorption towers, in<br />

which the nitric oxide becomes absorbed<br />

in the water and forms nitric acid. At<br />

this stage the oxide of nitrogen in combination<br />

with the oxygen of the air is in<br />

Tbe absorption towers, which are rectangular<br />

in shape and of 1412.56 cubic<br />

feet capaci<strong>ty</strong> each, are ranged on either<br />

side of the central passage through the<br />

building in two parallel lines. There are<br />

four main towers built of masonry and<br />

two subsidiary towers the function of<br />

which will be described later. In the four<br />

principal towers are placed quantities of<br />

broken pieces of quartz about the size<br />

of the fist, and circulating around the interior<br />

in opposite directions are the supplies<br />

of gas and water. As the water by<br />

continuously playing upon the broken<br />

quartz keeps the latter in a constantly<br />

moistened condition, the moisture is<br />

seized by the gas and becomes charged<br />

with formed nitric acid ; the other nitrous<br />

products present in the nitric oxide and<br />

the lesser oxides are re-oxidized in the<br />

tower by coming into contact with the<br />

air and in turn also yield nitric acid.<br />

This process of absorption is continued<br />

until the nitric acid solution produced in<br />

the towers has reached in course of repeated<br />

contacts between the gas and the


TO SAVE THE IVORLD FROM FAMINE L55<br />

water a concentration of fiftv per cent the aid nl nitric acid into nitrate<br />

(i. e. 50 kilograms of nitric'acid mon- of lime and peroxide of nitrogen<br />

ohydrate in 100 litres of liquid), when it gases, and then re-introduced into the<br />

is collected in open vats and temjiorarily principal absorbing system alreadv men­<br />

stored until required for the manufacture tioned where the jirocess of absorption<br />

of nitrate of lime.<br />

is rejieated in the manner described.<br />

Although the greater proportion of the By the time the gas has issued from<br />

nitrous products contained in the gas are the fifth tower it contains but a verv<br />

arrested during the passage of the lat­ small jiercentage of nitric oxide tbat has<br />

ter through these absorption towers it is escaped, but even the greater part of this<br />

of great import from an economic point remaining jiercentage is reclaimed by<br />

of view that only the minimum of the nit­ jiassing the gas through the second and<br />

ric-oxide mingled with the gas that smaller auxiliary absorbing jilant which<br />

passes from the electric furnace should contains live lime. After passing through<br />

elude absorption by the water and thus tbis vessel the gas is permitted to escape<br />

escape into the outer air. It is for this into the outer atmosjihere. So complete<br />

purpose that the two subsidiary towers and thorough, however, is the system<br />

already mentioned are employed. The adojited for absorbing the nitric oxide in<br />

first of these two tanks is built of wood this series of tanks that the quanti<strong>ty</strong> of<br />

and is of the same dimensions as the nitrogen gas oxidized in the electric fur­<br />

principal absorbing tanks, only instead of naces which successfully escajies is in­<br />

being charged with pieces of quartz, a significant. Many comparative analyses<br />

more energetic absorbing medium is and observations have been carried out<br />

utilized. This absorbent, milk of lime, by indejiendent and distinguished scien­<br />

is deposited upon bricks with which the tists to ascertain the quanti<strong>ty</strong> of nitric<br />

tank is lined and the nitrous gas is oxide that resists seizure and these have<br />

seized by this medium, giving an extrac­ revealed the fact that nine<strong>ty</strong>-five per cent<br />

tion of nitrite and nitrate of lime. This of the oxide of nitrogen produced in the<br />

mixture is subsequently dissolved by electric furnace is arrested and converted<br />

GRANITE VATS FOR THE SATURATION OF THE NITRIC ACID WITH LIMESTONE FOR THE PRO­<br />

DUCTION OF NITRATE OF LIME.


156<br />

THE TECHNICAL IVORLD MAGAZINE<br />

into pure nitric acid, leaving only a waste<br />

of five per cent. This is a truly noteworthy<br />

achievement in industrial economics.<br />

For the manufacture of the nitrate of<br />

lime, calcium is the reagent employed, the<br />

attack of the nitric acid upon this substance<br />

producing a concentration of the<br />

nitrate. This operation is carried out<br />

in a series of open vats made of granite<br />

containing pieces of calcium varying in<br />

size from five to eight inches in diameter.<br />

Carbonate of lime is used in limited<br />

quantities in this process for the purpose<br />

of completely neutralizing the acid and<br />

to give an extraction of neutral nitrate<br />

of lime. This latter action takes place in<br />

four super-imjiosed vats or tanks, the<br />

neutralizing action being carried out in<br />

the uppermost receptacle upon the new<br />

calcium. The liquid is displaced automatically<br />

from one tank to the other and<br />

when the operation is completed there results<br />

a dissolved neutral nitrate of lime<br />

which is drawn off and carried to an<br />

evaporating vat.<br />

The concentration of this liquid is effected<br />

partly by the aid of the vapor<br />

which results during the cooling of the<br />

gas immediately after its escape from the<br />

electric furnace, as already described,<br />

and partly direct. The temperature of<br />

the solution is raised until it attains 145<br />

degrees Centigrade, at which point a<br />

liquid containing a concentration of seven<strong>ty</strong>-five<br />

to eigh<strong>ty</strong> per cent of calcium<br />

nitrate possessing from 13.2 to 13.5 per<br />

cent of nitrogen is produced. The product<br />

is then discharged into metal casks<br />

and is then solidified by cooling. It is<br />

THE BIRKELAND-EYDE WORKS AT NOTODD<br />

Here nitrates are being successfully produced from th e atmosphere. Total<br />

energy 2,500 horse-power<br />

ABSORBING PLANT.<br />

Here the nitric oxide is extracted from the gas.<br />

also possible to produce at these works<br />

a basic nitrate of lime by adding to<br />

the dissolved calcium a certain proportion<br />

of live lime. After cooling<br />

the product is broken up and sifted. This<br />

basic nitrate contains about ten per cent<br />

of nitrogen. It must be understood that<br />

although the foregoing description relates<br />

to the production of nitrate of lime,<br />

the nitrates of soda and potash can be<br />

produced with equal facili<strong>ty</strong>. It is the<br />

low cost of the lime as compared with the<br />

soda and potash which has resulted in the<br />

application at Notodden of the process<br />

to the conversion of the nitric acid into<br />

calcareous nitrates.<br />

With the present plant in operation at<br />

Notodden it is possible to produce with<br />

each of the electric furnaces 250 tons of<br />

nitric acid, which is equivalent to 325<br />

tons of calcium nitrate or 337 tons of<br />

nitrate of soda, per year. Consequently<br />

the total output of the plant per annum<br />

is equivalent to approxi-<br />

- mately 1,000 tons of<br />

Chilian saltpeter. Owing<br />

to the complete success<br />

that has attended the operations<br />

so far it has<br />

been decided to carry<br />

out considerable extensions<br />

to these works, the<br />

scheme comprising an<br />

installation of thir<strong>ty</strong> furnaces<br />

which will enable<br />

an annual production of<br />

20,000 or 25,000 tons of<br />

calcium nitrate to be<br />

maintained. For the<br />

necessary energy a large<br />

generating station is to


TO SAVE THE IVORLD FROM FAMINE 157<br />

be erected upon the river near by, the<br />

available waterfall to be thus harnessed<br />

being capable of furnishing some 30,000<br />

horse-power. The process is also to be<br />

developed in Sweden and Germany,<br />

though in regard to the latter country<br />

some difficul<strong>ty</strong> may be encountered in<br />

connection with the obtaining of sufficient<br />

cheap water-power since the topographical<br />

features of Germany are deficient<br />

in this respect, whereas in Norway<br />

and Switzerland, there abound numerous<br />

waterfalls of varying horsepower<br />

and which can be easily and<br />

cheaply harnessed.<br />

It would appear therefore that the<br />

grave danger confronting the agricult­<br />

Mountain Haze<br />

The purple shadow of an angel's wing<br />

Is flung across the range and softly creeps<br />

Adown the mountain-side; the rocky steeps<br />

ural world and to which Sir William<br />

Crookes pertinently referred owing to<br />

the insufficient supplies of nitrates from<br />

natural sources for fertilizing purposes<br />

is possibly to be averted. The two Norwegian<br />

scientists who have evolved this<br />

latest process for producing artificial<br />

nitrates from the atmosphere have succeeded<br />

in overcoming the difficulties<br />

which proved insurmountable to previous<br />

investigators in the same realm of apjilied<br />

science, and once the system has<br />

emphasized its commercial practicabili<strong>ty</strong><br />

from a financial point of view, extensions<br />

in all parts of the world for supplementing<br />

the nitrate supplies obtainable from<br />

South America are inevitable.<br />

Are blurred with veils of amethyst that fling<br />

Their filmy folds 'round barren spots that cling<br />

To jagged slopes; the yawning canyon keeps<br />

Fond tryst with Dusk, the windless forest sleeps,<br />

With naught save one fair, long line lingering.<br />

So, when the angel-shadow falls on me,<br />

And from Life's landscape I am blotted out,<br />

Ne'er to return to my accustomed place,<br />

In Memory's haze let my shortcomings be<br />

Concealed, f<strong>org</strong>otten, but may no one doubt<br />

That I the line of beau<strong>ty</strong> sought to trace.<br />

—CLARENCE URMY.


lAULING THEMSELVES UP ON THE BEACH.<br />

ILasft Days ©f th±


LAST DAYS OF THE FUR-SEAL<br />

taken in the Pribyloff Islands between<br />

1870 and 1900 was about 2,200,000, and<br />

by pelagic hunting in Bering Sea during<br />

the same period about 700,000 more.<br />

Since 1890 the catch had been much reduced<br />

through the seal herds being depleted<br />

by killing them with guns, spears<br />

and other weapons. The total value of<br />

the seals taken from these Alaskan<br />

waters in thir<strong>ty</strong> years by the Alaskan<br />

companv and independent operators<br />

must have exceeded $30,000,000, and as<br />

the United States paid only $7,000,000<br />

for Alaska itself in 1867, it is easy to see<br />

what a good bargain that transaction was<br />

for the fur companies. At the annual<br />

sale of seal skins in London in December,<br />

1905, some 18,000 skins were sold at an<br />

average price of $100 a skin. The prices<br />

show a high water mark, and none but a<br />

millionaire can afford to buy these garments<br />

in the future. The supply has<br />

reached its lowest level, there being only<br />

40,000 fur seal skins throughout the<br />

world.<br />

The slaughter of the<br />

fur-seal is a<br />

U i<br />

cruel and ghastly business. Two methods<br />

are generally emjiloyed—the surrounding<br />

or "driving" them on land and<br />

clubbing them on tbe head, or sjiearing<br />

them in the water, the latter lieing the<br />

"pelagic" fishing frequently referred to<br />

in the jiress and diplomatic clisjiatches<br />

relating to this industry. The killings<br />

tin the land are only jiossible where rookeries<br />

exist, and tlierefore can only be<br />

legitimately practiced by the lessees, who<br />

hold concessions over the islands where<br />

the seals herd. The Canadians, as their<br />

countrv possesses no rookery, have to<br />

prosecute the pelagic sealing exclusively,<br />

and this they can do legally unless they<br />

invade the closed area fixed by the Paris<br />

Arbitration of 18'»2 around the Pribyloff<br />

Islands.<br />

By the hired employees of tbe sealing<br />

company the creatures are killed by first<br />

driving them—young seals preferably—<br />

from " the rookery to the "killing<br />

grounds" inland where they can be<br />

slaughtered conveniently to the salt<br />

houses where the skins are pickled, and<br />

SKINNING A SEAL.<br />

The Indians make rapid work of this process, removing the skins on the (fround where the seal is killed.


16O THE TECHNICAL<br />

WORLD MAGAZINE<br />

so that the rest of the herd will not be i the surface of the water asleep, and while<br />

disturbed by the bloodshed and excite­ there reposing the hunter spears her.<br />

ment. This driving is a terrible busi­ Or the father will go out with her<br />

ness. The seal has no feet fit for walk­ and their offspring accompany them<br />

ing, being able only to flop, wobble and 1 as these grow bigger, and then, whole<br />

hitch itself painfully along by means of f families will be wiped out at a time.<br />

its flippers, for it is really a marine mam­ Frequently almost the entire catch of<br />

mal, its natural habitat is the ocean, and 1 a schooner will consist of females and<br />

it only comes to land to produce its *; pups, and as hundreds of thousands<br />

young. Often the seals die from sheer are slaughtered in this manner, to<br />

exhaustion during the "drive," and arc - say nothing of the wounded which<br />

THE FUR-SEAL, THOUGH CLUMSY, HAS A BEAUTY OF ITS OWN<br />

skinned as they lie, but the chief killing<br />

is done as stated, the men stunning their<br />

victims by means of blows on the head<br />

and then removing the skins by means<br />

of a sharp knife. There is no doubt the<br />

seals are often skinned alive. Many<br />

hunters claim it is easier to remove the<br />

pelt in that way, as in the poignant<br />

agony the creature suffers it draws its<br />

muscles away from the sharp steel, which<br />

tears away the flesh from the hide, so<br />

that the seal assists in jiarting with its<br />

own coat.<br />

Scarcely less horrible is the pelagic<br />

sealing, in which open sea pursuit of<br />

them, the most wanton, indiscriminate<br />

killing of old and young, male and female,<br />

goes on. It is not until after the<br />

"pups" are about a week old that the<br />

mother ventures out to sea in search of<br />

food. After feeding she usually lies on<br />

escape but die a slow death in the water<br />

after, and are lost, with their skins, the<br />

fear that the industry is destined to<br />

speedy extinction is by no means an unreasonable<br />

one. This is the cause that<br />

inspires the frequent demands for a revision<br />

of the sealing regulations of the<br />

Paris award and the advocacy in some<br />

quarters of the internationalizing of the<br />

seal herds and the killing of a prescribed<br />

number annually.<br />

The schooners are stout, stanch, wooden<br />

crafts, many of them built in Maine<br />

or Nova Scotia and sailed round Cape<br />

Horn to Vancouver to be employed in<br />

this industry. They are crewed largely<br />

by Newfoundlanders and Cape Bretoners<br />

who cross the continent to engage in the<br />

pursuit, being attracted by the pecuniary<br />

advantages offered, undismayed by the<br />

perils of the sea or the hazards of such


LAST DAYS OF THE FUR-SEAL 161<br />

THE SEALING COMPANY'S SETTLEMENT ON ST. PAITL ISLAND.<br />

a venture. The little schooners carry a<br />

white crew, to work them and parti}- to<br />

hunt, and a number of Indians to hunt<br />

exclusively, the latter bringing along<br />

their native canoes which they work with<br />

paddle and a sail, two men in each<br />

canoe, with oftentimes a native woman<br />

as "steersman." The value of the skins,<br />

and the comparatively small capital with<br />

which the industry can be prosecuted—<br />

for only sailing crafts are used—make it<br />

a favorite pursuit for the illicit sealers<br />

also who frequently outwit the cruisers<br />

of the interesteel powers, invade the<br />

rookeries and slaughter great numbers,<br />

or harry the swimming herds and secure<br />

very substantial plunder indeed thereby.<br />

!<br />

:sif*v<br />

VJ&X3X<br />

The most famous of these poachers<br />

was Hansen, "the flying Dutchman," and<br />

hero of many daring exploits. In 1884,<br />

when chased by the IX. S. cutter Curwin<br />

he sailed his schooner, the Adcle, over a<br />

shoal, while the cutter, racing after him,<br />

grounded there and he escaped. Another<br />

time he and his men landed at St. Paul<br />

Island, menaced the alert guards with<br />

rifles and carried off nearly a thousand<br />

skins from the salt houses in which they<br />

lay stored. Later still he and his crew<br />

raided the rookery on St. Ge<strong>org</strong>e's Island<br />

one dark and stormy night, and though a<br />

cruiser was at anchor in the offing, succeeded<br />

in getting away with over two<br />

hundred pelts. On yet another occasion<br />

X-<br />

m%&.<br />

SEAL ISLAND OF ST. PAUL IN BERING SEA.


162 THE TECHNICAL WORLD MAGAZINE<br />

he made into a harbor near the Russian<br />

rookeries on the Siberian coast, apparently<br />

as if damaged and desiring to refit,<br />

and under cover of night looted a nearby<br />

sealery and made off with a liberal stock<br />

of pelts, being far beyond the horizon<br />

when the outrage was discovered the<br />

next morning. The recital of his achievements,<br />

outwitting tbe cruisers and guards<br />

who jiatrol the seal islands, would fill a<br />

volume, but in the end he met a sailor's<br />

death, being sunk with all hands by a<br />

tempest in mid-Pacific.<br />

Kearney, the hero of Kipling's "Three<br />

Sealers," actually figured in the incident<br />

upon which the poem is based. In bis<br />

schooner he sailed from Yokohama for<br />

INDIAN SEALING CANOES.<br />

the rookeries and raided a small Russian<br />

island off Kamchatka, where a garrison<br />

had formerly been maintained, but had<br />

then been withdrawn. His men clubbed<br />

some seals, stole some Russian uniforms<br />

left behind and went on their way rejoicing,<br />

intending to raid an ampler section,<br />

where, through the mist, they saw<br />

another poacher at work. So Kearney<br />

rigged bis men in the Muscovite uniforms,<br />

improvised a funnel out of a windsail,<br />

converted a stove pipe into a dummy<br />

"long-torn," and moved slowly in, like a<br />

cruiser coming to her anchorage. The<br />

poachers at work ashore decamped,<br />

leaving their plunder behind them, and<br />

the bogus cruiser helped herself to the<br />

loot which lay ready at<br />

band, only requiring to<br />

be gathered in. Kearney<br />

was the principal<br />

figure in many thrilling<br />

dramas of the industry.<br />

exhibiting the recklessness<br />

of the full-blooded<br />

mariner, but now he has<br />

retired and runs a sailors'<br />

boarding house in<br />

Yokohama.<br />

McLean, said to be the<br />

original of Jack London's<br />

"Sea Wolf," is a<br />

third interesting person-<br />

PELAGIC SEALING FLEET, IN WINTER QUARTERS AT VICTORIA B C<br />

\ aryirjff <strong>ty</strong>pes of vessels used in this hloody business.


LAST DAYS OE THE FUR-SEAL L63<br />

A HERD OF FUR-SEALS ON THE BEACH OF ST. PAUL ISLAND.<br />

age in the enterprise,<br />

and one about whom are<br />

woven countless stories<br />

of danger and adventure.<br />

According to report<br />

he commanded an<br />

American sealing<br />

"poacher" twen<strong>ty</strong> years<br />

ago and fired upon an<br />

obsolete American warship,<br />

when ordered to<br />

heave-to; raided the<br />

rookeries several times,<br />

juggled with custom<br />

houses in entering and<br />

clearing,occasionally ran<br />

a par<strong>ty</strong> of Chinese or a<br />

consignment of opium<br />

through the Golden<br />

Gate,and eventually transferred his operations<br />

to British Columbia, where he<br />

had charge of a pelagic sealer, until recently.<br />

In 1904 some Americans backed<br />

him in buying a schooner, she securing a<br />

Mexican register. He enlisted a reckless<br />

crew and started to raid the Copper<br />

Island rookeries, only to be met with a<br />

volley from the guard which fatally<br />

wounded one man and caused the others<br />

to retire, when she made for Victoria<br />

with two hundred and fif<strong>ty</strong> pelts aboard<br />

and was seized and fined for infractions<br />

of the Canadian Marine laws.<br />

This lawlessness frequently met its<br />

punishment in the killing or maiming of<br />

the. poachers—for the guards shoot on<br />

sight at invading gangs—or else in their<br />

DIAN METHOD OF DRYING SEAL SKINS<br />

arrest and imprisonment and the confiscation<br />

of such seals as they have on<br />

board, if they are captured by cruisers.<br />

International law marks with most drastic<br />

penalties its disapproval of seal poaching,<br />

and dungeon doors yawn for those<br />

who engage in it, yet such are its fascinations<br />

and rewards that the practice<br />

cannot be stamped out.<br />

Storm and sea have also worked their<br />

wrath upon the sealing crafts, legal or<br />

poaching, as the elements respect no<br />

human distinctions and every year sees<br />

whole crews fail to return, their vessels<br />

doubtless sent down into the ocean's<br />

caves by the ruthless tempest, or their<br />

frail crafts dashed to pieces against the<br />

rockv inlets, their crews enduring the


164<br />

THE TECHNICAL WORLD MAGAZINE<br />

most trying hardships ere they reach<br />

home, sometimes traversing hundreds of<br />

miles of storm-swept ocean in open<br />

boats, and at others having to spend<br />

weary months on desolate rocks until a<br />

rescuing sail heaves in sight.<br />

The history of the fur-seal affords a m<br />

DISTANT \ T IEW OF SEALS ON AN ISOLATED BREEDIN<br />

PRIBYLOFF ISLANDS.<br />

good illustration of what man can do to<br />

the denizens of the deep when his interests<br />

lead him to pursue them with<br />

avidi<strong>ty</strong>. Before its skin became a fashionable<br />

article of attire in Europe the furseal<br />

frequented at least thir<strong>ty</strong> island<br />

groups in the southern hemisphere during<br />

the breeding season, as the Falklands,<br />

South Shetlands, Galapogos, etc.. while<br />

in the northern regions it visited only the<br />

Pribyloff Islands in the Bering Sea, the<br />

Commodore Islands, and the little islands<br />

off Sakhalin. To these places the furseals<br />

resorted in millions. So long as the<br />

supply of sea-otter skins continued little<br />

attention was given to the fur seal. It<br />

is a curious fact that the first business<br />

fur-sealskins was with China, and<br />

that they were then used<br />

there, not as clothing<br />

but for covering<br />

packages. The demand<br />

in China led to the development<br />

of the fishery,<br />

seals being indiscriminately<br />

slaughtered in<br />

thousands, with the result<br />

that they were soon<br />

cleared out from many<br />

of the islands to which<br />

thev used to resort and<br />

they are now found<br />

south of the equator at<br />

three jilaces only, namely,<br />

at Cape Horn, on the<br />

little island of Lobos at<br />

the mouth of the Plate,<br />

and on three small<br />

islands near Angra Pequena.<br />

It is computed<br />

that between 16,000,000<br />

and 17,000,000 of furseals<br />

were killed on the<br />

southern sealing grounds, between 1790<br />

and 1830.<br />

The Bering Sea fur-seals, as already<br />

shown, are now nearing extermination<br />

also, and hence the call for a revision of<br />

the regulations of the Paris Tribunal.<br />

It is not a fanciful or a pessimistic prediction<br />

that unless some prompt measures<br />

are taken to secure the perpetuation<br />

of this species the fur seal will become<br />

extinct in the not distant future.<br />

G BEACH IN THE


immense<br />

of men,<br />

powerful<br />

siderable<br />

quired in<br />

walls and<br />

And the<br />

Cuttirag Steel by Electrici<strong>ty</strong><br />

B>y J. Mayiae B-alfcBmmo-r©<br />

HE work of demolishing<br />

the grim and gigantic<br />

skeleton of the Old Pal<br />

ace Hotel, in San Francisco,<br />

is now in active<br />

progress. It is proving an<br />

task. Even with a large force<br />

supplemented by teams, and<br />

machinery appliances, a conperiod<br />

of time will yet be rewhich<br />

to tear down the massive<br />

remove the wilderness of debris.<br />

work presents many problems.<br />

An extremely novel and unique electrical<br />

process is being employed in the<br />

work of cutting up the structural steel<br />

girders which formed the supports of the<br />

great glass roof of the court. These fell<br />

into a disordered, twisted heaji to the<br />

bottom of the court, and it was found impossible<br />

to remove them by even the most<br />

powerful hoist. '<br />

The method now used is what is known<br />

as the "electrical arc process," and is of<br />

very recent invention. By the forcing of<br />

electrical heat of 5,000 degrees, gener-<br />

ELECTRIC HEAT ACCOMPLISHES WHAT OTHER METHODS FAILED TO DO.<br />

(i(a)


166<br />

THE TECHNICAL WORLD MAGAZINE<br />

WORKMAN CUTTING OFF STRUCTURAL STEEL BY ELECTRIC ARC PROCESS.<br />

ated by a large dynamo, into the mass of<br />

iron, a gash is rapidly melted out, and the<br />

girder cut into sections easy to handle<br />

with small cranes. It requires about 20<br />

minutes to cut, or melt, through a foot<br />

girder. The glare from the tip of the<br />

electrical "needle" used is so very intense,<br />

that it can not be looked at with the<br />

naked eye, and the men operating are<br />

compelled to wear a queer looking cap<br />

and thick colored goggles. By means of<br />

this electrical jirocess the work progresses<br />

rapidly and effectively.<br />

The jirocess here depicted has been<br />

used recently in many of the larger cities<br />

since it has become necessary to devise<br />

means of laying low the immense steel<br />

giants of construction. When the plan of<br />

the steel structure was first conceived no<br />

provision was made for rendering the<br />

work of the wrecker easy. As a result,<br />

when the first steel building was wrecked,<br />

a tremendous jiroblem faced the men<br />

who undertook the task. Electrici<strong>ty</strong> has<br />

solved it for them. Now a building is<br />

taken down almost as readily as it is put<br />

up. As it is very readily handled and<br />

accessible wherever the steel building has<br />

found a place, the process has doubtless<br />

a jiermanent foothold in wrecking work.<br />

It is difficult, indeed, to know what would<br />

be done without it in such a case as this.


a a L,ranoerry<br />

j-y Marcus L-. Uff*&E&K&<br />

• NE hundred and fif<strong>ty</strong> thou­ impossible. From this meagre start,<br />

sand barrels of cranberries however, the industry has grown to one<br />

are eaten every year by the of first magnitude and has been extended<br />

American people at into other states. Massachusetts has<br />

Thanksgiving and Christ­ about 6,000 acres of bogs; New Jersey<br />

mas dinners, and prob- 8,000 acres; and Wisconsin 6,000 acres.<br />

ably not one in one hundred and fif<strong>ty</strong> In point of area next comes Rhode<br />

thousand of the diners ever stops to Island, followed by Connecticut and New<br />

think about wdiere the delicious berries York. Several other states have from<br />

come from. The pleasure of turkey and one to fif<strong>ty</strong> acres.<br />

cranberry sauce prevent even a thought All plants show a preference for cer­<br />

of the cost or method of cultivation tain soils and climatic conditions, and<br />

of this fruit, the demand for which is none are more exacting in this particular<br />

increasing so fast that it bids fair within than the cranberry, which, while easily<br />

a few years to be a luxury which only the and successfully grown on congenial<br />

rich can enjoy.<br />

soils, will never pay under adverse con­<br />

Cranberries are native to a narrow belt ditions. From its habits we determine<br />

along the Atlantic coast from Maine to that a cold climate is necessary, provided<br />

New Jersey, and in isolated areas of the either by northern latitude or high alti­<br />

mountains and along the northern border tude. The conditions necessary for suc­<br />

of the Lmited States. The mecca of the cess are a pea<strong>ty</strong> soil, the best evidence of<br />

industry, however, and the place where which is the occurrence of native plants;<br />

it is the greatest commercial success is good drainage, which must be at least<br />

on Cape Cod, Massachusetts, especially 18 inches, providing warm land so the<br />

in the great cranberry belt some twen<strong>ty</strong>five<br />

miles wide, extending<br />

from Buzzard's Bay<br />

northerly to Massachusetts<br />

Bay along that line<br />

plants will grow fast and produce good<br />

of change from the<br />

gravelly soil of the state<br />

in general to the sandy<br />

soil of the Cape.<br />

The first plantings of<br />

the cranberry were in<br />

this region early in the<br />

nineteenth century, and<br />

the first man to cultivate<br />

the fruit was the subject<br />

of an indignation<br />

meeting, at which it was<br />

claimed that by building<br />

a bog of twelve rods he<br />

would supply the market<br />

and render the sale<br />

of the wild cranberry PULLING OUT STUMPS IN PREPARATION FOR BUILDING A CRANBERRY BOG.<br />

(167)


168 THE TECHNICAL WORLD MAGAZINE<br />

GRADING CREW AT WORK.<br />

Photograph shows lateral ditch, at right angles to main ditch, thir<strong>ty</strong> inches wide and two feet deep.<br />

fruit; accessible sand, a large amount of<br />

which is used in constructing a bog and<br />

frequent applications required to keep it<br />

in projier condition, and lastly, plen<strong>ty</strong> of<br />

water for flowage. A dry bog will seldom<br />

produce every year. As a sure<br />

preventative from frost and a relief from<br />

all insects and fungus diseases, water is<br />

absolutely necessary. Thus the profit­<br />

A FAMILY AT WORK IN THE FIELDS.<br />

able cultivation can be expected in a limited<br />

area and only on low marshy land<br />

surrounded by sand banks. With these<br />

conditions present, however, it is safe to<br />

undertake the cultivation of this most<br />

jirofitable of small fruits.<br />

On Cape Cod this low marshy ground<br />

is usuallv covered with trees and bushes,<br />

and contains many large stumps, the re-


mains of a once heavy growth. All of<br />

these bushes, stumps and other vegetable<br />

growth of every kind must be removed.<br />

This work has been necessarily done by<br />

hand, as the ground is too soft to support<br />

animals. Recently, however, machines<br />

have been constructed for pulling stumps.<br />

The one shown herewith is operated by<br />

MAKING A CRANBERRY BOG 169<br />

may require more water while fruiting.<br />

Ditches are required to permit flowing<br />

without injury and for drainage. The<br />

size and number of ditches depend upon<br />

the area to be drained, the number of<br />

springs and the densi<strong>ty</strong> of the soil. A<br />

ditch must entirely surround the bog to<br />

carry off the surface water from the<br />

WHEELING SAND FOR THE BOG.<br />

The surface of the marshy land is covered with sand to aid the growth of the fruit.<br />

a three horsepower gasoline engine and<br />

geared so powerfully that three or four<br />

stumps have been pulled at a time.<br />

Formerly three men would remove from<br />

fifteen to twen<strong>ty</strong> stumps per day. This<br />

machine with three men has taken out<br />

125 stumps in nine hours.<br />

After all vegetable material has been<br />

removed the area is made smooth and<br />

level, allowing the water to be kept at a<br />

uniform depth below the surface while<br />

the fruit is developing and to make flooding<br />

possible with a minimum supply of<br />

water. In addition to leveling the surface,<br />

flowage dams are required. It is<br />

better to dam off the bog in several sections<br />

as often one part is more susceptible<br />

to frost than others, or some sections<br />

banks. Two of the cuts herewith show<br />

the main and lateral ditches of a 100-acre<br />

"bog. .<br />

The next step consists in covering the<br />

graded area to a depth of three or four<br />

inches with sand free from clay or loam<br />

and containing no seeds. In Cape Cod<br />

sections sand is usually found adjacent<br />

to the swamp land and is carried to the<br />

bog in wheelbarrows over movable<br />

planks as illustrated in the photograph<br />

above. Care must be taken not to tread<br />

this sand into the peat, and also to spread<br />

it to a uniform depth.<br />

Seeds are used only for originating<br />

new berries. Meadows are established<br />

by planting cuttings from ten to fifteen<br />

inches long, laid flat on the ground from


17H THE TECHNICAL WORLD MAGAZINE<br />

ten to twen<strong>ty</strong> inches ajiart each way.<br />

Then with a dibble placed in the middle<br />

of the cutting the plant, doubling upon<br />

itself, is forced through the sand into the<br />

peat.' The vines will then show above tbe<br />

sand one or two inches. The cuttings are<br />

obtained from vigorous plants by mowing<br />

over a jiortion of producing bog.<br />

The best results have been olitained by<br />

jilanting from tbe middle of May to tbe<br />

20th of June.<br />

There is practically no cultivation after<br />

the bog is once put in condition. The<br />

only work required is to keep the area<br />

weeded and free from grass or other<br />

growth, about all of this work has to be<br />

done by hand. Formerly the crop was<br />

gathered by band. Since the industry<br />

has expanded, however, many mechanical<br />

devices have been invented to reduce<br />

the cost and time of harvesting.<br />

A good picker can earn from five to<br />

ten dollars per day. Harvesting season<br />

is anticipated with all tbe pleasure of a<br />

country fair or an annual feast. Residents<br />

from far and near pitch their tents<br />

in the vicini<strong>ty</strong> of the meadows and enjoy<br />

a free and easy outdoor life of a month,<br />

beginning with the latter part of August.<br />

Whole families will be found on the bogs,<br />

as one of our pictures shows. The parents<br />

and older children pick the berries<br />

The fruit borne on short upright shoots of the previous season's growth. The flowers are borne in the axil:<br />

of the leaves, one to three or four in a place, giving the fruit the appearance of being<br />

distributed along the stem, which is taken advantage of in harvesting.<br />

into a regulation measure while the<br />

smaller children carry these filled measures<br />

to the cranberry house and receive<br />

a check which on designated days will<br />

be exchanged for money. Formerly<br />

berries were allowed to ripen on the<br />

vines. Now, however, it is claimed that<br />

a better flavor is obtained by harvesting<br />

them green and there is then less danger<br />

of bruising the berry.<br />

As the fruit comes from the field there<br />

are many leaves, bushes and defective<br />

berries in the mass. They are winnowed,<br />

carefully assorted, packed in boxes or<br />

barrels ready for shipment. The best<br />

market is now found in the middle west.<br />

From this necessarily abridged description<br />

doubtless the reader concludes<br />

that much expense and hard work is required.<br />

Such is the case, but even then


the owner must possess himself in patience<br />

until the third year when his first<br />

crop (Cape Cod) will amount to from<br />

15 to 30 barrels per acre. The fourth year<br />

should give from 60 to 80 barrels. After<br />

this a yield of 75 to 90 barrels per acre<br />

is a fair croji, while an hundred and<br />

even more is by no means uncommon.<br />

Wholesale prices ranged this year from<br />

$5.25 to $8.50 per barrel, according to<br />

grade and season.<br />

The cost of building and maintaining<br />

a bog up to the first crop is from $500<br />

to $700 per acre, and the cost of harvesting<br />

and marketing the berries is about<br />

two dollars per barrel.<br />

Formerly the berries were sold<br />

through commission merchants, but in<br />

recent years buyers from the West flock<br />

to the Cape long before harvesting to buy<br />

the crop. Fifteen years ago practically<br />

no berries were sent West; now tbe demand<br />

cannot be supplied. Large or<br />

MAKING A CRANBERRY BOG 171<br />

Pegging Away<br />

Men seldom mount at a single bound<br />

A CRANBERRY PICKING MACHINE.<br />

small crops of other fruits make little<br />

difference, as there is no real substitute<br />

for the cranberry.<br />

To the ladder's very top;<br />

They must slowly climb it, round by round,<br />

With many a start and stop.<br />

And the winner is sure to be the man<br />

"Who labors day by day ;<br />

For the world has found that the safest plan<br />

Is to keep on pegging away.<br />

You have read, of course, about the hare<br />

And the tortoise—the tale is old—<br />

How they ran the race —it counts not where-<br />

And the tortoise won we're told.<br />

The hare was sure he had time to pause<br />

And to browse about and play;<br />

So the tortoise won the race because<br />

He just kept pegging away.<br />

— F. H. SWEET.


WALTER G. CLARK EXPERIMENTING WITH THE NEW FILAMENT.<br />

This photograph was taken by the light of the Helion lamp itself.<br />

kanlag'M Made t© Order<br />

hy Euagferae Slhadl<<br />

URE sunlight is now being<br />

made by man! The incandescent<br />

lamp which<br />

has been for twen<strong>ty</strong>-five<br />

years the standard o'f the<br />

world's artificial illumination<br />

must take a back seat or retire from<br />

commercial activi<strong>ty</strong>. The arc, the mercury<br />

vapor and every form of illumination<br />

at present holding sway in centers of<br />

industry are relegated to the past. The<br />

true, pure, commercially possible light<br />

has come and after years of experimentation<br />

has been brought to a practical basis<br />

of manufacture.<br />

It is not too much to say that within<br />

a comparatively brief space of time there<br />

(172)<br />

tee<br />

will be in use in the homes, offices and<br />

work-shops of the civilized world millions<br />

of tiny artificial suns which will<br />

shed their pure white rays in place of the<br />

yellow glow-worms which for a quarter<br />

of a century have stood for the highest<br />

example of illuminating achievement and<br />

have made Thomas A. Edison the most<br />

marvellous of electrical wizards, for it<br />

was his invention, or, rather, discovery,<br />

which gave to the world the incandescent<br />

electric light as it has been known for<br />

nearly a generation and upon which it<br />

has not until now been possible to improve.<br />

The discoverers of the new light are<br />

Herschell C. Parker, professor of phy-


VIEW OF THE APPARATUS BY MEANS OF WHICH HELION WAS DISCOVERED<br />

SUNLIGHT MADE TO ORDER 173<br />

sics in Columbia Universitv, New York,<br />

and Walter G. Clark, also of New York,<br />

and the Phoenix Laboratory at Columbia<br />

Universi<strong>ty</strong> was the scene of the achievement.<br />

For seven years, by day and by night,<br />

these two men, still in their youthful<br />

manhood, have labored over their experiments<br />

endeavoring to produce a higher<br />

degree of effective electric light at a<br />

lower cost to the consumer. After weeks<br />

and months spent at the work they made<br />

the discovery that a combination of elements,<br />

of which silicon was an important<br />

factor, when made into the form of a filament<br />

of about the size and shape of the<br />

Edison carbonized palm fiber in the<br />

lamps with which the public is familiar.<br />

gave a light that was much more efficient<br />

than the Edison at a far less cost. The<br />

filament was made by introducing into a<br />

chamber the several materials in the form<br />

MR. CLARKE TESTING A FILAMENT.<br />

of vapors and depositing them upon a none of the common characteristics of the<br />

carbon filament as a base. When the new- ordinary incandescent light. It shows,<br />

filament is thus made it is removed from under the spectrum, all the rays of the<br />

the chamber where it has had its birth sun. while the Edison is a distinct yellow.<br />

and anchored in an ordinary glass bulb. Using this fact as a basis, the discov­<br />

The light generated by this filament has erers named their new light "Helion,"<br />

been shown to be as high as eigh<strong>ty</strong>-two after the Greek helios, meaning sun.<br />

candle power, with a voltage of nine<strong>ty</strong>, The efficiency of the ordinary incan­<br />

while an Edison lamp attached to the descent lamp being about five watts jier<br />

same current gave but sixteen candle candle power, a watt being l-746th of an<br />

power.<br />

electrical horse power, experimentation<br />

The light of the new lamji, also, is by Professor Parker and Mr. Clark has<br />

exactly that of diffused sunlight and has enabled them reatl}* to improve this and<br />

they are now confident<br />

that they will soon be<br />

able to make a 20-watt<br />

lamp give a 20-candlepower<br />

light. This will<br />

lie all that can be expected,<br />

for what the<br />

consuming public wants<br />

is more light at less cost<br />

and what the manufacturer<br />

wants is to get<br />

more light for the energy<br />

he expends in producing<br />

current to generate<br />

the lights. At<br />

present the best that can<br />

be done with the Edison<br />

lamp is to produce a<br />

UPYRMHT, 1.07, Br f.EOER'C COLBUKU -.'..'•',<br />

light where only 5 per<br />

cent of the power enters<br />

into illumination, the remainder<br />

being lost in


174<br />

THE TECHNICAL IVORLD MAGAZINE<br />

heat In the Helion lamp it has been<br />

found that light representing 1,000<br />

candle power costs about twen<strong>ty</strong> cents an<br />

hour, while the same degree of illumination<br />

in the ordinary carbon filament incandescent<br />

light would cost seven<strong>ty</strong> cents<br />

an hour. One remarkable characteristic<br />

of the new filament i.s that the efficiency<br />

of the Helion lamp increases with the<br />

temperature and shows a white light at a<br />

C0PYHI8MT, 1007,<br />

begin all over again in order to arrive<br />

at the result which he had almost<br />

achieved. On several other occasions<br />

impure materials lost to the experimenters<br />

a filament and it was necessary to<br />

retrace the line from the beginning. Now,<br />

however, they have reduced their work to<br />

an exact science and the filaments can be<br />

made bv a formula which they have preserved<br />

and which is absolutely exact.<br />

N^ '<br />

MR CLARK FUSING A FILAMENT.<br />

Note how the gas-light at the worker's right pales ia comparison with the Helion light above.<br />

degree where a carbon filament would be<br />

perfectly black or merely a dull red and<br />

with the increase of the temperature<br />

there is an increase of both brilliancy and<br />

efficiency, the lamp giving off a dazzling<br />

white light.<br />

During the course of the experiments<br />

many discouraging setbacks were met by<br />

the two men. In one case Professor<br />

Parker left a test tube for exactly for<strong>ty</strong><br />

seconds to answer the telephone, but in<br />

that seemingly trifling space of time was<br />

ruined the work of days and he had to<br />

In addition to the Helion lamp enclosed<br />

in a bulb similar to that of the Edison,<br />

the inventors have added one that burns<br />

effectively without such enclosure. The<br />

filament is imbedded in fused quartz and<br />

glows uninterruptedly amid the heaviest<br />

of commotions. It has been tried aboard<br />

several of the United States warships<br />

during target practice with the heaviest<br />

guns and has been unaffected by the terrific<br />

concussions, which shattered all the<br />

Edison lamps in their immediate neighborhood.


SUNLIGHT MADE TO ORDER<br />

In appearance the<br />

Helion lamp is similar to<br />

the incandescent lamps<br />

now in use, except when<br />

burning, when, instead<br />

of a yellow glow it gives<br />

out a white light. The<br />

filament is apparently<br />

impervious to ordinary<br />

heat, for when a current<br />

sufficient to fuse the<br />

copper leading-in wires<br />

has been introduced the<br />

filament showed not the<br />

slightest indication of<br />

fusing and when accidentally<br />

broken by force<br />

it welds itself when the<br />

ends are again brought<br />

into contact.<br />

In a series of demonstrations<br />

at Columbia<br />

Universi<strong>ty</strong> recently, at<br />

which the writer was<br />

present, a Helion lamp<br />

was attached to the same<br />

wire that lighted an Edison of 16 candle<br />

power. Placed side by side on the<br />

table, when the Edison lamp was turned<br />

off the diminution of light was not noticeable<br />

to the unaided eye, but when the<br />

Helion was turned off and the Edison<br />

left burning the table could scarcely be<br />

seen. The test showed a power of eigh<strong>ty</strong><br />

candles for the Helion to sixteen for the<br />

Edison, with a voltage of about nine<strong>ty</strong>.<br />

Ordinarily, the Helion will emit threeand<br />

one-half times as much light as the<br />

Edison, of an improved efficiency by<br />

reason of its spectrum color, as against<br />

the yellow of the Edison.<br />

Flashlight photographs of the Helion<br />

and Edison taken side by side show distinctly<br />

the heated Helion filament while<br />

the coil in the Edison is hardly visible.<br />

In one of the photographs shown, Mr.<br />

Clark is working beneath the glow of a<br />

Helion lamp while on the table beside him<br />

is an ordinary gas flame. In the light of<br />

the new lamp the gas flame is not distinguishable<br />

except for its shape and the<br />

tip from which it burns.<br />

In a recent conversation with the<br />

writer, both Professor Parker and Mr.<br />

Clark said that they were by no means<br />

content to rest where they are at present<br />

but that they will go on until they have<br />

CLARK AT MICROSCOPE AND PROF. PARKER BEHIND HIM.<br />

Examining tilament by means of microscope.<br />

n;><br />

assured themselves by exact scientific<br />

tests that they can go no farther in their<br />

search for efficiency. If they can now<br />

produce a dazzling white light, showing<br />

a spectrum exactly like that of the sun<br />

and giving off that light in a proportion<br />

of three, four or five to one, as compared<br />

with the Edison and at an expenditure of<br />

energy of one watt per candle power,<br />

they believe that they can go still farther<br />

than this and thus decrease the cost to<br />

the consumer. Every watt saved, at no<br />

loss of efficiency in light, means a lessening<br />

of the cost, a goal toward which electrical<br />

inventors have been for years striving.<br />

The present rate of manufacture, there<br />

being only two men in all the world who<br />

can make the Helion filament, Professor<br />

Parker and Mr. Clark, is not greater than<br />

a dozen lamps daily. A company has<br />

been <strong>org</strong>anized, however, and jireparations<br />

are being made to begin the manufacture<br />

of the filament at the starting<br />

point of a thousand or two daily. As improvements<br />

may be discovered by the inventors,<br />

this output will be increased and<br />

the public will have at its disposal the<br />

best electric light, or, for that matter, the<br />

best light of any kind that has ever been<br />

discovered at a cost below old makeshifts.


'rairies Spoilt Great Riclies<br />

HE mad rush of frenzied<br />

wealth-seekers that has<br />

followed the amazing<br />

oil and gas development<br />

in C r a w f o r d<br />

Coun<strong>ty</strong>, Illinois, during<br />

the past ten months<br />

finds a counterjiart only<br />

in the mining regions<br />

of Cripple Creek and<br />

other places of note<br />

where gold has been<br />

found, when the news that went abroad<br />

created great rushes for a new Eldorado.<br />

With the coming of the spring of 1906<br />

when the people of Robinson, the coun<strong>ty</strong><br />

seat of Crawford Coun<strong>ty</strong>, at the crossing<br />

of the Cairo Division of the "Big Four"<br />

and the Effingham Division of the Illinois<br />

(176)<br />

B>y GEO. W« Harper<br />

POOL OF OIL ADIOINING TANKS.<br />

The well at this point ,s flowing one hundred barre<br />

Central, were contemplating measures<br />

for a better exploiting of the oil discoveries<br />

of the coun<strong>ty</strong>, the boom burst upon<br />

the little ci<strong>ty</strong>, with such force that every<br />

train that passed through the town from<br />

any direction was so crowded that standing<br />

room in the cars was at a premium.<br />

But this was not all. Freight trains<br />

were loaded down with tools and machinery<br />

for drilling, with piping and all<br />

necessary supplies and paraphernalia connected<br />

with the oil business. At one time<br />

the sidings of the Big Four railroad in<br />

Robinson held eigh<strong>ty</strong>-one loaded cars,<br />

with consignments in the yards at Paris,<br />

Terre Haute, Indianapolis and one or two<br />

smaller points awaiting room for entering<br />

there.<br />

Six miles west of Robinson was a little<br />

flag .station on the<br />

Central called Stoy. It<br />

was two miles north<br />

of the first wells drilled<br />

in southwest of Robinson,<br />

and is the location<br />

of the receiving tanks.<br />

There had been no agent<br />

at this place. When<br />

pipes were laid there,<br />

and shipping of supplies<br />

demanded a local agent,<br />

a wire was put into a<br />

box car and a telegraph<br />

and station office opened.<br />

On the 10th day of the<br />

month the business<br />

opened and totaled a<br />

little in excess of twen<strong>ty</strong><br />

thousand dollars for the<br />

remainder of the month.<br />

With the two roads at<br />

Robinson the oil business<br />

for that month exceeded<br />

seven<strong>ty</strong>-five<br />

thousand dollars.<br />

s per hour. Harry Martin, a man


PRAIRIES SPOUT GREAF RICHES<br />

of seven<strong>ty</strong>-five years, had a little farm of<br />

eigh<strong>ty</strong>-four acres, which he would willingly<br />

have sold for $2,500 before the oil<br />

boom. He leased it for one-eighth of<br />

the oil. It has paid him as high as one<br />

hundred dollars per day, and he has refused<br />

$1,000 per acre for the fee.<br />

David Guncheon has leases on a block<br />

of four hundred acres four miles west of<br />

Robinson, on which he has a fine gas<br />

well, and a few oil wells. He has refused<br />

$200,000 for his leases, which he holds at<br />

half a million.<br />

It is estimated that over $25,000,000<br />

have been spent in the oil and gas business<br />

in this coun<strong>ty</strong>.<br />

The population of Robinson has<br />

doubled in the past year, many persons<br />

living in tents, and one-half the' residents<br />

of the ci<strong>ty</strong> have roomers. Eating-houses<br />

and boarding-houses are numerous. A<br />

$35,000 hotel is in course of erection.<br />

Carpenters sufficient to erect the houses<br />

demanded could not be had the past season.<br />

Business rooms are in great demand.<br />

A half dozen or more machine<br />

shops have been put in operation. A glass<br />

factory is contracted for, and a refinery<br />

is assured. The deposits of the two bank's<br />

doing business before the boom increased<br />

over a million dollars, and a third bank<br />

has just commenced business.<br />

There are some fifteen hundred wells<br />

in the coun<strong>ty</strong>, and less than a hundred<br />

dry holes. For ten miles west of Robinson,<br />

along the line of the Illinois Central,<br />

and in the north and southwest oil<br />

sections of the Coun<strong>ty</strong>, the derricks are<br />

so thick as to present the appearance of<br />

old-time deadenings of timber.<br />

Like many other points in the United<br />

States, Crawford Coun<strong>ty</strong> got the oil craze<br />

in the sixties, about the time of the close<br />

of the Civil War. Companies were formed<br />

and wells put down,but no success of moment<br />

crowned these early efforts. In<br />

boring deep wells for water, gas was encountered<br />

in different parts of the coun<strong>ty</strong><br />

at different times, in years following and,<br />

as gradually the gas fields of Indiana began<br />

to prove such a great incentive for<br />

the location of factories, the hopes of<br />

finding gas in sufficient quantities for<br />

fuel and manufacturing purposes raised<br />

high hopes among the Crawford Coun<strong>ty</strong><br />

people.<br />

About ten years ago in drilling a deep<br />

177<br />

well for water at the home farm, about<br />

six miles southeast of Robinson, the<br />

Creswell brothers encountered a strong<br />

vein of gas at a depth of less than<br />

two hundred feet. They were so well<br />

satisfied with it that they piped it to their<br />

WHERE THE OIL IS FOUND.<br />

Robinson, Crawford Coun<strong>ty</strong>, as shown by the map above<br />

is almost directly south of Chicago, a distance of<br />

about 210 miles, on the Indiana border line.<br />

homes, where the gas continues to be<br />

used for heating and lighting purposes At<br />

about the same time gas was found in<br />

drilling a well at the home of L. N.<br />

Marbry.a mile east of this ci<strong>ty</strong>. Six years<br />

ago a local company was formed here to<br />

drill for coal, oil and gas. An expert<br />

from the east, with machinery was<br />

brought here, and drilling commenced on<br />

the Marbry farm. Two veins of coal<br />

were found at 600 and 800 feet, and some<br />

little gas between 800 and 900 feet. A<br />

strong vein of salt water was encountered<br />

at some 900 feet, and the well was abandoned,<br />

and other experiments of similar<br />

character produced no satisfactory results.<br />

In the fall of 1904 a company was<br />

formed at Palestine, and an expert driller


178 THE TECHNICAL WORLD MAGAZINE<br />

and machinery was imported. A find of<br />

gas which furnished the town a temjiorarv<br />

supjily, was the chief result.<br />

In the summer of 1865 a company<br />

formed in Clark Count}-, which joins<br />

Crawford on the north, found some gas<br />

and enough of a showing of oil to give<br />

to the jilace the name of "Oilfield,"<br />

though the work was abandoned because<br />

of caving.<br />

In 1903 the facts relating to the operations<br />

of nearly for<strong>ty</strong> years jirevious<br />

were brought to the attention of Messrs.<br />

J. J. Hoblitzel & Son, of Pittsburg, oil<br />

operators of prominence and much experience.<br />

The representations made to<br />

them were sufficient to enlist them in an<br />

enterprise to exjieriment with modern<br />

methods. The first well drilled by these<br />

'<br />

BIG OIL POOL ADJOINING WELL<br />

%M<br />

A STATION FOR PUMPING OIL<br />

men, which was in Oilfield, proved a<br />

good gasser, but not much oil. A second<br />

well was completed and shot in October,<br />

1904, with an initial production of thir<strong>ty</strong>five<br />

barrels per day. This was sufficient<br />

to attract the attention of other operators<br />

from the east, and leasing became quite<br />

active, as well as drilling. Several good<br />

wells as pumpers were brought in, but<br />

there were no gushers. The work then<br />

extended southwest, and Casey soon be<br />

came known as the center of operations.<br />

The average depth in Clark Coun<strong>ty</strong> for<br />

oil is about 650 feet.<br />

As about all the territory that looked<br />

desirable, and which could be leased for<br />

an oil royal<strong>ty</strong> was taken up, leasing over<br />

the line into Crawford Coun<strong>ty</strong> began.<br />

In August, 1905, drilling was commenced<br />

on the Athey farm,<br />

Licking Township, twelve<br />

miles northwest of Robinson.<br />

In the Illinois field there is<br />

what is known as gas and oil<br />

sand that takes the place of<br />

the Trenton rock of Indiana<br />

and Ohio. This well on the<br />

Athey farm was designed to<br />

be a test well for the benefit<br />

of the lessee only. The intention<br />

was if a showing of<br />

gas or oil, or both, should be<br />

found, then operations should<br />

stop and the hole be plugged<br />

until such time as the lessees<br />

had secured surrounding territory<br />

on favorable terms.<br />

But the drill, at a depth<br />

i


PRAIRIES SPOU<br />

a little short of 1,000 feet, had scarcely<br />

penetrated the sand ere there was a<br />

rushing of gas, followed by such a flow<br />

of oil as could not be hidden. In fact it<br />

was but a few minutes until the ground<br />

was getting saturated, and the" smell<br />

going afar. There was no use trying to<br />

hide it, and in a few hours oil was running<br />

down a ravine adjoining the location.<br />

Of course this discovery created quite<br />

a furore of excitement, not only in the<br />

immediate neighborhood, but in different<br />

sections of the coun<strong>ty</strong>, and among oil<br />

men who were operating in Clark coun<strong>ty</strong>.<br />

The word went East and there were<br />

visits of oil men from Pennsylvania,<br />

West Yirginia, Ohio and Indiana.<br />

As there was a strong flow of gas, a<br />

franchise for gas was at once sought<br />

from the Ci<strong>ty</strong> Council of Robinson, and<br />

after it had changed hands once or twice,<br />

the gas was piped to Robinson for general<br />

use.<br />

The surface of the area producing oil<br />

is, in the northern and southern parts of<br />

this field, mainly prairie with little deviation<br />

in level, while in the central part,<br />

along the streams, it is quite hilly or<br />

broken. Wherever bluffs or hills are<br />

found they are the results of erosion. But<br />

few outcrops of rocks occur within the<br />

oil fields, and they are limestones, sandstones<br />

or shales of the carboniferous sort,<br />

exposed in gullies or along streams<br />

where the water has eroded channels<br />

through the drift and boulder clay, everywhere<br />

covering the oil territory from<br />

fifteen to one hundred feet. The rocks<br />

producing oil in Illinois belong to the<br />

carboniferous system, and are divided<br />

into three groups—upper or barron coal<br />

measures; lower coal measures, and<br />

mansfield sandstone.<br />

In Illinois, as in Indiana, there are absolutely<br />

no surface indications which denote<br />

the presence either of gas or of oil<br />

in paying quantities in the underlying<br />

rocks. Gas and oil are found in Crawford<br />

coun<strong>ty</strong>, at depths ranging from 800<br />

to 1,100 feet below the surface, and the<br />

conditions are such that no man can with<br />

any certain<strong>ty</strong> locate in advance a productive<br />

well. Hence going any distance<br />

from a well producing paying quantities<br />

of gas or oil may well be considered wildcatting.<br />

Such being the case land own-<br />

GREAT RICHES 17.)<br />

ers in the vicini<strong>ty</strong> of the Athey oil and<br />

gas wells and the gas well supplving<br />

Robinson werechary about leasing.<br />

About tbe time of the bringing in of<br />

the Athey well, Messrs. Anchor & Scybert,<br />

a comparatively small Pittsburg<br />

GUSHKR SENDS ITS OIL TO THE TOP OF THE DERRICK.


THE TECHNICAL WORLD MAGAZINE<br />

firm, bad been at Casey a few months, but showing;: Fe*<br />

had done little or no business. They got J ^ ^ ! P P 487<br />

a man with considerable snap and push- 6^ inch casfng 800<br />

one W. C. Cortelyou, a distant relative M-mch asmg . .<br />

of the Postmaster General-residing at Gas sand .^<br />

Oblong, in the west part of the Coun<strong>ty</strong> £° P /de°; , 896<br />

to take leases for them in that townshiji. lotal rteptu .^ ^ ^ ^ ^ ^<br />

as soon as the producing<br />

sand had been pierced<br />

two feet, and work was<br />

suspended. Efforts<br />

were made to stop the<br />

flow, which was forced<br />

out by the large volume<br />

of gas, and by the middle<br />

of April there were<br />

seven 250 barrel tanks<br />

full of oil, without being<br />

shot or pumped. This<br />

well was shot in August,<br />

and produced 1,000 barrels<br />

a day.<br />

The leases which had<br />

been taken for Messrs.<br />

Anchor & Seybert provided<br />

for a royal<strong>ty</strong> of<br />

one-eighth only. There<br />

was some considerable<br />

unleased lands in the vicini<strong>ty</strong><br />

of the Shire wells,<br />

and there was quite a<br />

rush of oil men to secure<br />

this territory. The first<br />

lease made to attract attention<br />

was that of an<br />

eigh<strong>ty</strong> acre tract in an<br />

adjoining section, for<br />

which a bonus of $25<br />

SUBTERRANEAN GAS PRESSURE CAUSES TREMENDOUS FLOW OF OIL. per acre and One-eightll<br />

of all oil was the condi-<br />

He was successful in securing for them tion of the lease. A well was put down<br />

some 20,000 acres of leases. As they on this land at once, which proved both<br />

did not care to go to the exjiense of ex- a good gas and oil well. No. 2 on the<br />

perinienting themselves, they granted to. same tract proved such a gusher that<br />

The Minnetonka Oil company one-half of. oil was thrown to the top of the dereach<br />

lease in order to have that company rick.<br />

put down some test wells. This com- Twen<strong>ty</strong>-five to thir<strong>ty</strong>-five dollars per<br />

pany sub-leased to Messrs. Hughes & acre, and one-sixth of the oil now became<br />

Finley some 2,800 acres in consideration the prevailing terms for leases in this<br />

that they should sink two test wells, one section. In two or three instances six<strong>ty</strong><br />

on the Shire farm, some seven miles and seven<strong>ty</strong> dollars per acre bonus was<br />

southwest of Robinson ; the other in the paid, and in one instance $108.00 per<br />

vicini<strong>ty</strong> of Oblong. About the first of acre in addition to one-sixth of the oil.<br />

the year 1906 a well was drilled in on the The lands which were leased at these<br />

Shire land, which made the following prices were lands of a poor character


mainly, hardly good for thir<strong>ty</strong> bushels of<br />

corn per acre, and which, with ordinary<br />

improvements, being seven miles from<br />

a railroad, would not have sold for<br />

$35.00 per acre.<br />

Developments have extended to the<br />

north and northwest into eastern Oblong<br />

and western Robinson townships, with<br />

some wild catting in the vicini<strong>ty</strong> of Robinson,<br />

which has not so far proved valuable,<br />

although there are indications of oil,<br />

and oil in very light quantities. It is<br />

thought oil may be found here in the<br />

deep sand, but salt water, which is<br />

reached at from 900 to 1,000 feet has<br />

been a detriment to the work. In the<br />

southwest part of the Coun<strong>ty</strong>, in Honey<br />

DAIVN 181<br />

Dawn<br />

The first gray streaks of dawn but show<br />

The world yet sadder than before,<br />

As hill and tree and homestead grow<br />

Wan phantoms in the morning glow.<br />

Creek township, some good wells were<br />

drilled in late in the fall, and work is<br />

expected lively there in the spring and<br />

early summer. One well in that section<br />

when shot showed 100 barrels per hour<br />

natural. A bonus of $16,000 and a sixth<br />

of the oil was given for a lease of 500<br />

acres in this same township.<br />

There is some land yet in what is considered<br />

fair territory that is not leased,<br />

and in some places, rather remote, favorable<br />

terms of lease can be had for blocks<br />

and parts of farms, where it is desired to<br />

secure development, but people are taking<br />

them rapidly and the whole of this<br />

section will soon be covered by lease or<br />

jiurchase.<br />

Wait; while the cold gray here is tound us,<br />

There, rising up behind the height,<br />

The sun in rose-red splendors found us,<br />

And all the world is full of light.<br />

—London Saturday Review.


©m& SIheet Steel to Bathtub in<br />

S12& Minutes<br />

B^ Jammes Coofee Mills<br />

N oblong sheet of steel<br />

turned into a bathtub in<br />


FROM SHEET STEEL TO BATHTUB IN SIX MINUTES 183<br />

skillful t h a n h u m a n<br />

h a n cl s. The various<br />

methods through which<br />

the tubs are drawn from<br />

flat sheets of steel are<br />

ver y interesting and<br />

notable from the fact<br />

that steel experts have<br />

repeatedly declared that<br />

fulFsized tubs could not<br />

be drawn by any known<br />

process without cracking<br />

the steel. The problems<br />

attending the pressing<br />

of a sheet of steel,<br />

slightly more than oneeighth<br />

of an inch thick,<br />

into the irregular shape<br />

of a bathtub, with its<br />

roll-shaped rim; the<br />

elimination of the wrinkles<br />

bound to occur in<br />

the steel, due to tbe<br />

sloping shaped end and<br />

sides; and, finally, the<br />

enameling of the tub inside<br />

and out, were, to<br />

say the least, jierplexing.<br />

That all difficulties have<br />

been removed is due to<br />

the mechanical genius of<br />

Eugene H. Sloman, the<br />

inventor of the process<br />

and the machine by which tbe wrinkles<br />

are rolled out of the tubs.<br />

The plant, the only one of its kind in<br />

the world, gives employment to about<br />

one hundred men. The principal equijiment<br />

consists of three massive hydraulic<br />

presses. Two of these are 850-ton drawing<br />

presses, each weighing 125 tons.<br />

They are used for drawing the steel from<br />

the.sheet into the form of the bathtub.<br />

The sheets, which are of Xo. 11 soft<br />

steel, 60 inches wide and 78 inches long,<br />

are first taken to a small rotary shear and<br />

trimmed to a slightly elliptical form. A<br />

crude oil lubricant is then applied to the<br />

outer edge of the surface and they areready<br />

for the first rough drawing operation,<br />

appearing as the one in the foreground<br />

in Fig. 1. The first drawing<br />

produces the oval cup-shaped form<br />

shown in the right of the foreground,<br />

and the first form, after being annealed,<br />

is then put through a process of inverted<br />

redrawing which produces the final ir-<br />

Fic. 2. PRESS WHICH PERFORMS THE FIRST OPERATION IN MAKING SEAMLESS<br />

BATHTUBS FROM STEEL.<br />

regular shajie of the finished tub and its<br />

roll-shaped rim.<br />

The machine shown in Fig. 2 illustrates<br />

the form of dies used in this operation.<br />

Projecting upward from the toji<br />

of die A will be seen the ejector G,<br />

which is raised to lift the tub off the die<br />

at the completion of the drawing operation.<br />

Before the semi-formed tub is<br />

placed in the press for the finished drawings<br />

which give the sloping end and rollshaped<br />

rim, the ejector is lowered so that<br />

it becomes flush with the surrounding<br />

surface of the die A, and this die is then<br />

lowered until it is well down inside of<br />

the die box B. The work is then placed<br />

in this aperture, bottom down. Die D,<br />

which is hollowed to correspond to its<br />

die A, and has its lower edges rounded<br />

to conform to the roll of tbe rim of the<br />

tub, is then lowered, forcing the bottom<br />

of the semi-formed tub to the top of die<br />

A. The latter then assumes an ascending<br />

movement, forcing the metal upward in-


184<br />

THE TECHNICAL WORLD MAGAZINE<br />

FIG. 3. HUGE PRESS WHICH PERFORMS A DELICATE TASK WITH MINUTE PERFECTION.<br />

side of die D, thus turning the semiformed<br />

tub inside out, and through this<br />

inverted redrawing creating the finished<br />

form of the tub, the roll-shaped rim being<br />

formed by the passing of the metal<br />

around the lower curved edges of die D.<br />

The tub is then completely drawn and is<br />

removed from the press by the ejector,<br />

in an inverted position as shown in Fig. 2.<br />

Although the tub has its finished size<br />

and shape, by passing one's hand along<br />

the sides ana ends corrugations can be<br />

felt which are the wrinkles resulting<br />

from the drawing operations. These<br />

must be eliminated, and it is for this<br />

purpose that the machine shown in Fig. 3<br />

was designed. This third press is the<br />

most important device used in the entire<br />

process—in fact, is the main feature of<br />

the works, and is well named "the<br />

rocker-roller press." It is a gigantic<br />

machine, weighing 175 tons, exerting


FROM SHEET STEAX.L TO BATHTUB IN SIN MINUT<br />

simultaneously vertical, lateral, and diagonal<br />

pressures of sufficient intensi<strong>ty</strong> so<br />

to change the flow of the metal as to result<br />

in a perfectly smooth surface<br />

throughout the entire tub. At the same<br />

time the metal is set so that in after<br />

heating, which of course is necessary in<br />

the enameling process, there is no distortion<br />

due to strains in the metal releasing<br />

themselves under the<br />

heat. This is accom- t,<br />

plished by reason of the<br />

fact that in the rockerroller<br />

press the metal in<br />

the irregular shape of<br />

the tub is rolled out just<br />

as evenly at every point<br />

and on the same principle<br />

as is a flat sheet<br />

when pressed between a<br />

pair of rolls.<br />

The rocker - roller<br />

press, the only one of its<br />

kind ever constructed,<br />

is indeed a wonderful<br />

machine, and was built<br />

by a Philadelphia firm.<br />

It stands twen<strong>ty</strong>-eight<br />

feet in height from its<br />

wm<br />

185<br />

foundation, is twen<strong>ty</strong>-one feet long and<br />

ten feet wide. The press consists of a<br />

frame, having a series of five plungers,<br />

each capable of exerting a pressure of<br />

200 tons, and being so arranged that this<br />

pressure can be brought to bear in three<br />

directions. The vertical plunger carries<br />

a rocker, which permits the oscillation<br />

of the "roll" or punch suspended at<br />

FIG. 6. THREE HOLES PUNCHED AT ONCE.<br />

Feed and overflow openings provided for.<br />

FIG. 4. NEAR VIEW OF THE ROCKER-ROLLER PRESS.<br />

This press shapes a bathtub from sheet steel in six minutes.


THE FECHNICAL<br />

when the oscillating end of the vertical<br />

plunger is swung over sufficiently to<br />

either side. At each side of tbe machine<br />

at its base there is a horizontal plunger<br />

having a cajiaci<strong>ty</strong> of 200 tons pressure.<br />

Both of these are connected to a bed<br />

plate or die box, which when actuated<br />

by the horizontal plungers travels back<br />

and forth like the bed plate of a planer.<br />

In this bed plate there is a die into<br />

which the tub about to undergo the<br />

finishing or smoothing out process is<br />

placed.<br />

The vertical plunger is then lowered<br />

until the "roll" rests on the inside of the<br />

tub, as shown in Fig. 4. The downward<br />

pressure is then brought into play. It<br />

WORLD MAGAZINE<br />

will be observed that the "roll" is somewhat<br />

smaller than the die into which it<br />

fits, and that its shape does not conform<br />

to the shape of the tub longitudinally.<br />

When it is brought down into the center<br />

of the tub and the proper pressure exerted<br />

it fits on a knife edge transversely<br />

across the center of the tub. One of the<br />

horizontal plungers is then placed in<br />

operation and the bed plate is pushed<br />

sideways, with the result that a rolling<br />

action takes place within the die, the<br />

"roll" slowly traveling with the bed plate<br />

as a result of the pressure of the horizontal<br />

plunger. The shape of the "roll" is<br />

such that its end fits snugly into the end<br />

of the tub at just about the time when the<br />

saddle on the opposite side of the plunger<br />

comes in contact with the buffer ram, as<br />

shown in Fig. 4. The simultaneous<br />

pressure of the three plungers is then<br />

brought into play and just enough additional<br />

pressure is given by the horizontal<br />

plunger to overcome the pressures<br />

of both the vertical and buffer, with the<br />

result that the "roll" continues to roll<br />

the metal perfectly smooth right out to<br />

the rim of the tub. The horizontal<br />

jilunger on the opposite side of the machine<br />

is then brought into action, and<br />

the same process smooths out the opposite<br />

end of the tub. The small vertical<br />

plungers on each side of the bedplate<br />

shown in the illustration were designed<br />

for clamping purposes. Imt it has been<br />

found unnecessary to use them. The<br />

multiple-drawing operation requires<br />

about six or seven minutes.<br />

After the tub leaves the rocker-roller<br />

press it' is taken to a hydraulic punch<br />

shown in Fig. 5, where in a single movement<br />

of the plunger the hole in the bottom<br />

of the tub to which the waste pipe<br />

is attached is jiunched and a groove surrounding<br />

it is countersunk. The tub is<br />

then taken to a horizontal punch, as<br />

shown in Fig. 6. Here three holes are<br />

punched simultaneously in the end of the<br />

tub. These holes are for the faucets<br />

and the overflow waste jiipe.<br />

Following this operation comes the<br />

cleaning. W'ire brushes and sand blast<br />

are used for freeing the metal from<br />

scale and dirt and the tubs are ready for<br />

the enameling room. Here the tubs are<br />

first given a slush coat, which is applied<br />

both inside and out and by means of a


FROM SHEET STEEL TO BATHTUB IN SIX MINUTES 18T<br />

brush, as shown in Fig. 7. They are<br />

then fired, being conveyed or "shipjied"<br />

to the muffle furnace by means of a fork<br />

suspended by a chain from a jib crane,<br />

as shown in Fig. 8. After the firing the<br />

hot tubs are placed in the cradle (Fig. 8)<br />

and here the '"dredging" operation is performed.<br />

This consists of sifting the porcelain<br />

over the inside surface of the tubs.<br />

The porcelain, which is in the form of a<br />

very fine jiowder, is placed in the sieve<br />

at the end of the "dredge." At the opjiosite<br />

end of the handle there is small<br />

pneumatic hammer which is set in motion,<br />

with the result that a slight steady<br />

vibration is given the "dredger," causing<br />

the porcelain to fall in a thin even stream.<br />

As the operators move the "dredges"<br />

about, another man manipulates the<br />

cradle by means of handwheels, as in<br />

Fig. 8, so that the jiorcelain may fall<br />

on the sides and ends of the tubs. Another<br />

firing melts the jiorcelain jiowder so<br />

that the inner surface of the tubs obtain<br />

FIG. 7. PUTTING ON THE "SLUSH COAT. 1<br />

Preparing steel tub for the porcelain process.<br />

the bard gloss}* finish of the jiorcelain<br />

tub. There are three of the muffle furnaces<br />

having a cajiaci<strong>ty</strong> of seven<strong>ty</strong>-five<br />

tubs each a day. Coal and coke are used<br />

as fuel. Another large furnace is used for<br />

making the porcelain, the balance of the<br />

equijiment in this dejiartment consisting<br />

of grinding mills, dryers and mixers.<br />

The hydraulic jilant consists of three<br />

jiumjis having capacities of 2,000, 1,200<br />

and 300 gallons per minute. Each of<br />

these pumps into an accumulator. Thereis<br />

a 75-kw. generating set used in lighting<br />

the plant and driving the few machines<br />

that are not hydraulieally operated. An<br />

air compressor furnishes the air used in<br />

the dredges in the jiorcelaining dejiartment.<br />

An annealing furnace used in connection<br />

with the dredging operation has a<br />

capaci<strong>ty</strong> of 30 tulis an bour. Tbe furnace<br />

is large enough to hold four tubs, and<br />

as they are placed in it at one end and<br />

taken out at the other a tub remains<br />

under the heat for just eight minutes.


ISS<br />

THE TECHNICAL WORLD MAGAZINE<br />

FIG 8 THE TUBS ARE HANDLED BY MEANS OF A GREAT FORK, WHILE PASSING<br />

THROUGH THE PORCELAIN PROCESS.<br />

The wonderful progress in the art of<br />

constructing machinery, which will produce<br />

results and work economies before<br />

believed impossible is one of the<br />

things that will make<br />

this decade remarkable<br />

and in this manufacture<br />

of a useful household<br />

article, the inventor's<br />

genius has worked a real<br />

marvel. The most rem<br />

a r k a b 1 e feature in<br />

nearly all manufacture<br />

is the work of the machine<br />

rather than the<br />

product and in many<br />

cases it is the machine<br />

alone which makes the<br />

inventor's control of the<br />

product possible. In no<br />

department of work is<br />

the human mind exhibiting<br />

greater advance than in this of laborsaving,<br />

time-saving devices for the product<br />

of household necessities and the field<br />

offers great opportuni<strong>ty</strong> for economies.<br />

Where Prairie Breezes Blow<br />

Oh, the scent of the sage comes drifting down on the breath of a prairie breeze,<br />

From the plains where the bunch-grass ripples brown, like the waves of the summer seas.<br />

And the dear, sweet smell of the hillside pines, and the cottonwoods that grow<br />

In canyons deep, comes home to me when the west winds gently blow.<br />

I can see the bulk of a milling herd in the rain-clouds massing black<br />

(Ey the angry breath of the storm-wind stirred) and riders on its track;<br />

I can hear the rush of a mad stampede when the lightnings flash and glow,<br />

And wild hoofs beating the prairie sod, when the stirring west winds blow.<br />

Oh, for the feel of a braided rein and the plunge of a prairie steed,<br />

And the brave, true hearts that the open plain and the wind-swept mountains breed.<br />

Oh, for the days on the long divides, and nights by the camp-fire's glow,<br />

Hard on the trail of the herds that roam where the orairie breezes blow.<br />

—BERTRAND W. SINCLAIR, in The Bohemian.


?w Tiling'© at tifoe Atato Skew©<br />

$ N round numbers the output<br />

of American motor<br />

cars will b" slightly in excess<br />

of one liundred thousand<br />

machines this year.<br />

To purchase this enormous<br />

number of vehicles would require more<br />

than a fortune of two hundred million<br />

dollars. Expending this amount in purchasing<br />

horses would secure one and onethird<br />

millions. This enormous outlay<br />

for the securing of comfort and speed<br />

in private transportation is but a fraction<br />

of the outlay which will be recorded to<br />

the motor car account for this season.<br />

At the three national shows, two in<br />

New York ci<strong>ty</strong> and one in Chicago,<br />

The international show circuit opened<br />

at the Olympia exposition last November,<br />

in London, and was continued in the<br />

Grand Palais salon in Paris in December,<br />

then by the Gotham exhibitions in December<br />

and January, and by Chicago's<br />

February show and the many local efforts<br />

of a half score of cities. London<br />

presented six hundred cars for public<br />

examination ; Paris, slightly in advance,<br />

showed some seven hundred; the two<br />

New York exhibitions, combined, displayed<br />

five hundred vehicles and Chicago's<br />

offering was close upon four hundred.<br />

This continued public exhibiting<br />

of twen<strong>ty</strong>-one hundred and fif<strong>ty</strong> machines,<br />

representing in value six and a<br />

MOTOR CHEMICAL ENGINE.<br />

Several of these have been sold recently, and have proven very successful in combating fire.<br />

$220,000 have been expended by the<br />

people in admission money for the pleasure<br />

of seeing and examining the many<br />

new products of motordom for the coming<br />

season. Half a score of minor shows<br />

are being held in the many cities of the<br />

land, whose totals will easily swell this<br />

number to the half-million mark at least.<br />

half million dollars, demonstrated two<br />

truths: prices are slightly higher than a<br />

year ago and better materials and finer<br />

workmanship are the cause of this. The<br />

looked for cut in prices, is not yet; rather<br />

makers that set the low record a year<br />

ago have raised their prices twen<strong>ty</strong><br />

per cent in quite a number of cases.<br />

(189)


190 THE TECHNICAL WORLD MAGAZINE<br />

Improvements in motor car bodies<br />

have been resjionsible for a part of this<br />

increase. (hvners who two years ago<br />

were content with a five passenger machine<br />

now must have one accommodating<br />

seven jiassengers. and this requires<br />

the manufacture of machines from fifteen<br />

to twen<strong>ty</strong> inches longer as well as<br />

correspondingly stronger built throughout.<br />

And while our house-furnishers are<br />

reviving the s<strong>ty</strong>les of centuries long dead<br />

in furniture design our motor-makers are<br />

searching the pages of the dead centuries<br />

for lines to satisfy the whims of<br />

the motor-epicures.<br />

Nothing evidences this more than the<br />

old English coach body seen for the first<br />

time mounted on a motor car chassis at<br />

the Chicago show, the design coming<br />

from the Apperson factory anel executed<br />

by Kimball workmen. Embodied in this<br />

creation are all the lines of the pioneer<br />

English stage coach of 1657 in which the<br />

great Cromwell made his last trip from<br />

Bristol to London at a three-mile an hour<br />

jiace, requiring the service of six to eight<br />

horses all of the way. I!ut the modern<br />

coach is a six<strong>ty</strong>-horsepower vehicle, with<br />

its locomotive propelling power housed<br />

in a small space four feet long, two feet<br />

wide and thir<strong>ty</strong> inches high, and with<br />

speed capabilities of fif<strong>ty</strong> miles an hour.<br />

Such are the luxuries of the age; seats<br />

upholstered in the richest broadcloth,<br />

walls and ceilings in the jiolished jirod­<br />

CAR WITH OLD ENGLISH COACH BODY<br />

New adaptation of comfortable old ideas, displayed for the<br />

uets of the forest, floors carjieted with the<br />

choicest creation of the rug maker's art,<br />

and every modern essential of the Pullman<br />

car included. In this motored<br />

equipage the modern merchant prince<br />

THIS SPEED RECORDER TELLS THE RUNNING SPEED OF CAR<br />

AT ANY MOMENT, THE HIGHEST SPEED OF THE TRIP OR<br />

DAY, THE DIST ANCE RUN DURING THE TRIP AND SEASON.<br />

enjoys what Solomon fain would have<br />

sacrificed a quarter of his kingdom for,<br />

and through small squared panes of the<br />

door can view through the sjiectacles of<br />

the middle ages the wonders of the present.<br />

For the comforts of his fellow man<br />

the artist of motor car bodies has seized<br />

upon one of the bulwarks of home construction,<br />

robbing tbe parlor of its bay<br />

window and fitting this<br />

into the side of the enclosed<br />

car, allowing the<br />

passengers an unrestricted<br />

view of the street<br />

ahead as well as the welcome<br />

arm rest supplied.<br />

The Italian builder,<br />

ever the artist, whether<br />

in bringing out the life<br />

lines of a study in marble,<br />

or fashioning the<br />

lines of a chassis or a<br />

demi-limousine, has<br />

electrified the designer<br />

by a tourabout body supplied<br />

for a Fiat chassis.<br />

As its name suggests it<br />

is for the connoisseur<br />

desiring to see Europe<br />

independent of the rail-<br />

first time tins year, road train or the lake


NEW THINGS AT THE AUTO SHOWS I'M<br />

steamer. In rear of the seal is a<br />

large enclosed space accessible by sidedoor<br />

and in which can be carried<br />

the largest tourist trunk and a coujile<br />

of suit cases in addition to containing<br />

six compartments for receiving<br />

the many necessaries of a motoring tour.<br />

The vehicle has seats for two, but on the<br />

running board, or step at the left, is a<br />

third seat for the mechanicien. that 0111ni-necessary<br />

quanti<strong>ty</strong>.<br />

But the luxuries and conveniences of<br />

the car body are not all to tbe owner or<br />

passengers. The chauffeur has his needs<br />

catered to as the lines of the Peerless<br />

Berline show. He no longer sits at the<br />

wheel, exjiosed to the biting winds of<br />

winter or the drenching fall of torrents,<br />

but has surrounding him an extension of<br />

the covering of the car. He enters this<br />

at the side, and, once seated, i.s in the<br />

midst of his circle of faithfuls—sjiark,<br />

throttle, wheel and brakes—as independent<br />

of Neptune or frost as the ocean<br />

captain or the express engineer.<br />

Fashion has also produced within the<br />

last year what gives promise of being a<br />

most popular machine for family touring,<br />

a vehicle in which a jiar<strong>ty</strong> of six with bag<br />

and baggage can leisurely see the beau-<br />

A STEEL-TIRED AUTO-WHEEL WITH ANGULAR RUBBER<br />

BLOCKS TO ABSORB THE JAR.<br />

ties of a realm without resorting to trolley<br />

lines or steam transit. In this combination<br />

wagon, as it has been designated,<br />

is supplied a covered compartment<br />

for the passengers behind which is suf­<br />

ficient space for three or four trunks and<br />

suit cases as well as sjiace in which a<br />

small tent can be stored, together with a<br />

miniature kitchen equipment. A car of<br />

this <strong>ty</strong>pe is admirably suited for a tour<br />

in anv European land where roads are in<br />

jierfect condition, but its scope in America<br />

is limited, excejit in those states<br />

where local governments have successfully<br />

wrestled with the good roads jiroblems.<br />

The vehicle has a jiossible speed<br />

of thir<strong>ty</strong> miles per hour anel is dependent<br />

onlv on gasoline or alcohol, a gallon of<br />

which is required for ever}* ten miles.<br />

In the quest of speed America, ever in<br />

the van, is looking with interest on the<br />

new motor cycles, that have within the<br />

last two seasons made such progress.<br />

Previous to that time makers looked<br />

upon this successor of the bicycle balanced<br />

on its two wheels in tandem as<br />

too fragile and unstable to entrust their<br />

lives upon when traveling at a rate of a<br />

mile in thir<strong>ty</strong> seconds, lint the past summer<br />

an eastern inventor brought out an<br />

adaptation of the bicycle in which the<br />

weight of motor and driver is carried on<br />

two" wheels but with two other wheels<br />

added to give perfect balance, one wheel<br />

to the right and the other to the left.<br />

The theory pursued in building a machine<br />

of this <strong>ty</strong>pe is that the weight to<br />

be transported should be carried on the<br />

fewest possible supporting wheels and<br />

that these wheels should be placed tan-


192 THE TECHNICAL WORLD MAGAZINE<br />

dem—one behind the other—instead of<br />

parallel. This theory is based on the<br />

German motor cycle railroad in which<br />

one rail is used for supporting the load<br />

and the others, one on each side, for<br />

balancing only. With this system a<br />

speed of one hundred and twen<strong>ty</strong> miles<br />

per hour has been attained.<br />

This s<strong>ty</strong>le of vehicle offers the minimum<br />

of surface to wind resistance, has<br />

many other advantages notably that of<br />

light weight and quick control". It can<br />

be turned upon a radius of seven feet<br />

and when traveling twen<strong>ty</strong> miles per<br />

hour can turn in a circle of thir<strong>ty</strong> feet<br />

radius. The balance wheels carry little<br />

or no weight and as speed is attained the<br />

demands upon them gradually decrease.<br />

The axle connecting them with the central<br />

part of the autocycle has a link check<br />

spring which is so adjustable that, should<br />

the rider not sit centrally on the machine<br />

the perfect balance of it will be maintained.<br />

The linkages in the side wheels<br />

allow them to follow any depressions and<br />

irregularities in the road without leaving<br />

the ground or transmitting the jar<br />

to the driver, and in rounding anv curve<br />

or corner perfect safe<strong>ty</strong> is assured. In<br />

a machine of this class with a six horsepower<br />

motor a speed of for<strong>ty</strong>-five miles<br />

an hour has been easily made on rural<br />

roads and it is expected that with the development<br />

of a few years a machine Of<br />

this s<strong>ty</strong>le can be made nearly to quadruple<br />

this pace.<br />

A small truck converted into a moving<br />

theater, with its illuminated screen displaying<br />

moving pictures, was a unique<br />

sight exhibited this year. On the front<br />

of the car is located the moving picture<br />

machine with its light-giving equipment,<br />

and, carried conspicuously in the rear, is<br />

the large canvas screen so located as to<br />

be visible from behind. From an advertising<br />

view-point it is very ingenious.<br />

In the recent million-dollar fire at<br />

Springfield, Mass., a demonstration was<br />

given of the superiori<strong>ty</strong> of motor firefighting<br />

machines over those drawn by<br />

horses. During the past summer the fire<br />

department of that ci<strong>ty</strong> added motor-propelled<br />

chemical and first-aid wagons to<br />

its equipment. A Knox chemical wagon<br />

was installed, one capable of a speed of<br />

for<strong>ty</strong> miles jier hour. When the big fire<br />

broke out, this wagon proved its prowess<br />

by traveling a mile further than the<br />

horse chemical wagon and passing it en<br />

route. In two hours it responded to<br />

three similar calls, beating the horse<br />

wagons and making good records.<br />

NEW DESIGN OF SPECIAL LIMOUSINE.<br />

t car ever exhibited with enclosed compartment for the dri


NEW THINGS AT THE AUTO SHOWS<br />

The wagon carries two thir<strong>ty</strong>-five gallon<br />

chemical tanks and two liundred feet<br />

of one and one-quarter inch hose besides<br />

a couple of hand chemical extinguishers,<br />

axes, lanterns and other<br />

fire-fighting requisites. Its range of<br />

usefulness is not limited to the two<br />

tanks, as it also carries material for<br />

recharging them. When not in use the<br />

motor is started every few minutes by<br />

the firemen to be sure" that everything is<br />

right, and each fireman is comjietent to<br />

handle the machine in case of emergencv.<br />

Fuel expense in running to a fire "rarely<br />

exceeds twen<strong>ty</strong>-five cents for gasoline<br />

and oil. When not in use, there is no<br />

expense whatever. Since it was installed<br />

in Springfield this wagon has answered<br />

many calls, there being not one occasion<br />

when it has failed to respond or when it<br />

was not much quicker than horses.<br />

Hidden beneath the new motor car's<br />

bodies are many evidences of engineering<br />

progress. Chrome nickel steel, a new<br />

composition in which a percentage of<br />

chromium together with nickel, carbon,<br />

sulphur and phosphorus in proper proportions<br />

is used, has made it possible to<br />

increase strength of many parts and vet<br />

lighten the weight. With this latest product<br />

of the steel workers' art a tensile<br />

strength of 150,000 pounds to the square<br />

inch is possible, which is more than<br />

double that possible in older makes of<br />

steel. For the motor car built for rough<br />

and smooth roads this is a wonderful discovery.<br />

It lightens load, reduces wear on<br />

tires and reduces the size of many machine<br />

parts. We owe the origin of this<br />

to the Germans ; to be precise, credit must<br />

be given the Krupp works. But while<br />

these international colossals in the steel<br />

industry were the pioneers, other makers<br />

have been quick imitators and now<br />

American steel companies are manufacturing<br />

in large quantities chrome nickel<br />

steel-according to approved formulae.<br />

With the advent of new steel has come<br />

the introduction of ball-bearings for cars.<br />

In bicycle days the ball-bearing was in its<br />

infancy and riders will recall the difference<br />

at the end of a day's ride if the trip<br />

was made on a ball or plain bearing machine.<br />

After the populari<strong>ty</strong> of this little<br />

machine had reached its zenith and<br />

waned, ball-bearings dropped out of the<br />

public eye for some time, manufacturers<br />

19.*!<br />

thinking them to., fragile for heavy<br />

service. With the introduction of motor<br />

cars, attention to them was revived and<br />

now so complete has been their conquest<br />

that the best makers are using them in<br />

every part of their machines. '<br />

PNEUMATIC HUB WHEEL.<br />

Desicned to take the place of pneumatic tire, as a shock<br />

absorber.<br />

The leading bearing of this class, also<br />

a German importation and known in<br />

America as the Hess-Bright, consists of<br />

two concentric steel rings, or races, separated<br />

by a circle of balls. These balls<br />

are in turn separated by springs within<br />

which are felt pieces for containing oil.<br />

A peculiari<strong>ty</strong> about them is that the balls<br />

require nothing but the springs to retain<br />

them between the two rings. To accomplish<br />

this the adjacent surfaces of the<br />

rings are concaved, forming races or<br />

traveling tracks for the balls. Enough<br />

balls are put in to fill half of the circular<br />

space and they are then separated and<br />

the springs positioned, the later binding<br />

the whole firmly together, so that when<br />

taking a bearing out the old problem of<br />

lost balls is eliminated. In fact so ac-


194 THE TECHNICAL WORLD MAGAZINE<br />

curate is the construction and so jierfect<br />

the fitting of these balls, that they are<br />

measured by micrometer to one tenthousandth<br />

of an inch and balls varying<br />

even so much as this infinitesimal amount<br />

are not used in the same bearing. When<br />

a set of balls exact in diameter is secured,<br />

the two containing-rings are<br />

ground to fit them and should a ball<br />

break tbe comjianv insists on the race<br />

being returned so that a new ball of the<br />

same size as that broken can be put in.<br />

done is to couple a hose from the tank<br />

to the tire and turn a valve, one minute<br />

being the time required for the tire. The<br />

gas within this tank is a combination of<br />

hydrogen and carbonic acid gas carried<br />

in a liquid state. The tank is filled under<br />

a pressure of nine hundred pounds to the<br />

square inch, sufficient to reduce these<br />

gases to a liquid state. The exact weight<br />

of liquid in each tank is five jiounds.<br />

( Ipening the tap in the end of the tank is<br />

sufficient to cause the liquid adjacent to<br />

COMBINATION PLEASU RE AND LUGGAGE CAR.<br />

This s<strong>ty</strong>le is desicned for extended country<br />

touring, Shown this year for the first time.<br />

These bearings have heen used on Ger­<br />

the tap to become gas which can be conman<br />

railroad trains and have a record of<br />

trolled in its exit to give any desired<br />

one hundred thousand miles without a<br />

pressure within the tire. When the tank-<br />

rupture. They vastly enhance the runis<br />

emp<strong>ty</strong> it can be returned to the facning<br />

qualities of a car, and, of course,<br />

tory, where it i.s refilled at a nominal<br />

increase its cost. They are made in over<br />

outlay, and, to obviate anv additional<br />

one liundred sizes to carrv loads from<br />

trouble in this replenishing, the maker<br />

two liundred to fourteen thousand<br />

has established over six hundred agen­<br />

pounds.<br />

cies throughout the country where ex­<br />

No greater labor-saving invention durhausted<br />

tanks can be exchanged for full<br />

ing the year has been brought out and<br />

ones.<br />

no greater welcome extended to any­<br />

Many other interesting inventions of<br />

thing than that accorded a little cylin­<br />

tlie season are little in themselves but<br />

drical tank, twen<strong>ty</strong>-two inches long'and<br />

migh<strong>ty</strong> m their results. The improved<br />

six inches in diameter, which contains gas<br />

speed-measuring instruments will doubt­<br />

for inflating the pneumatic tires. This<br />

less play a leading part. These little<br />

wonder, for it is nothing short of that,<br />

watch-like devices carried on the dash<br />

does the work previously performed by<br />

in full view of the driver not only tell<br />

the hand pump and at the expense of<br />

how fast the car is traveling- each sec­<br />

the driver's patience and muscle. In<br />

ond but register the total mdes in each<br />

this tank is enough gas to inflate thir<strong>ty</strong><br />

trip and the number of miles traveled<br />

medium sized tires. All that has to be<br />

each season. To go still further the


NEW THINGS AT THE AGIO SHOWS 195<br />

maker of one has added<br />

a safeguard against the<br />

police stop watch. ()n<br />

the face of the instrument<br />

besides the pointer<br />

telling the sjieed in miles<br />

per hour there is another<br />

pointer which shows the<br />

fastest speed at which<br />

the car travels, and<br />

when the machine comes<br />

to a full stop this hand<br />

or pointer still indicates<br />

the highest speed of the<br />

day. It is in short positive<br />

proof in cases where<br />

disjiutes ensue between<br />

country constables and<br />

drivers.<br />

Also of imjiortance<br />

is the pneumatic hub,<br />

designed to take the jilace of the pneumatic<br />

tire. The wheel fitted with this<br />

device carries within the hub casing<br />

a large space in which is a vertical cylindrical<br />

tube and within this is a piston<br />

on which the vehicle axle is carried.<br />

Above and below the jiiston in the cylinder<br />

is an air cushion, so that as the<br />

wheel strikes obstructions and rises and<br />

THE AUTO-CYCLE.<br />

New vehicle in which the weight is carried on the two tandem wheels, while the<br />

others are used for balancini,' only<br />

falls, this jar is taken UJI by the air cushion<br />

above and below the axle and the<br />

jar absorbed at the wheel hub instead of<br />

at the rim, in the pneumatic tire. To<br />

give a uniform action to the jiiston within<br />

the cylinder, a connection is established<br />

between tbe air cushions at the ojiposite<br />

ends of the jiiston and an oiling system<br />

is also installed. Other makers have<br />

NEW STYLE TOURABOUT CAR.<br />

Note luggage compartment in rear and peat for mechanicien on left running-board.


196 THE TECHNICAL IVORLD MAGAZINE<br />

aimed at accomplishing this same workby<br />

different s<strong>ty</strong>les of tires, one being the<br />

Schneider, in which the wheel has two<br />

rims, the inner one attached to the ends<br />

of the wheel spokes and the outer rim<br />

separated from it by a series of rubber<br />

braces arranged in relation to one another<br />

like the opposing sides of a house<br />

roof. Arrangements are provided for<br />

sujiporting the outer rim against lateral<br />

sway : and to make it quiet on a stone­<br />

The Wanderer's Song<br />

road a solid rubber tire is added. All<br />

these various <strong>ty</strong>pes have points of value.<br />

Altogether, the year's exhibitions show<br />

astonishing progress of ideas and ideals<br />

and have brought out some revelations as<br />

to what the future car will be . Speed,<br />

comfort, endurance, convenience—each<br />

feature of the ideal car has been brought<br />

one step closer to perfection and the motorist<br />

has reason to be well pleased with<br />

the outlook.<br />

There will be, when I come home, through the hill-gap in the west,<br />

The friendly smile of the sun on the fields that I love best;<br />

The red-topped clover here and the white-whorled daisy there.<br />

And the bloom of the wilding brier that attars the upland air ;<br />

There will be bird-mirth sweet—mellower none may know —<br />

The flute of the wild wood-thrush, the call of the vireo ;<br />

Pleasant gossip of leaves, and from the dawn to the gloam<br />

The lyric laughter of brooks there will be when I come home.<br />

There will be, when I come home, the kindliness of the earth—<br />

Ah, how I love it all, bounteous breadth and girth !<br />

The very sod will say—tendril, fibre, and root,<br />

"Here is our foster-child, he of the wandering foot<br />

Welcome! Welcome!" And, lo ! I shall pause at the gate ajar<br />

That the leaning lilacs shade, where the honeysuckles are ;<br />

I shall see the open door-O farer over the foam<br />

The ease of this hunger of heart there will be when I come home !<br />

—CLINTON SCOLLARD, in The Outlook.


LITTLE OLGA, AGED EIGHT. BEFORE SHE WENT TO WORK<br />

IN THE MILLS<br />

LITTLE OLGA, AFTER SHE HAD WORKED IN THE MILL<br />

FOR ONE YEAR.<br />

Conspiracy Against tfine dhildreii<br />

By Dewey SKeldlosa Heelbe<br />

O some natures there is a<br />

subtle, compelling potency<br />

in mere figures. Marshalled<br />

against every reform<br />

movement there are<br />

the doubters and unbelievers<br />

who must have figures ; cold, dismal<br />

figures to supplement the pover<strong>ty</strong> of<br />

their imaginations. Notwithstanding the<br />

health-wrecking conditions under which<br />

the boy and girl workers in mills, glassfactories<br />

and collieries are employed,<br />

there remain a few skeptics who declare<br />

that the youngsters are accustomed to<br />

the work and that it doesn't actually injure<br />

them. To these prosaic creatures<br />

the deadly air loaded with lint, or filled<br />

with flying glass and poisonous gases, or<br />

blackened with the grit<strong>ty</strong> coal dust that<br />

pierces every tissue of the little workers'<br />

bodies, makes no appeal. Luckily, history<br />

in repeating itself has left startling<br />

evidence of the cumulative effect upon<br />

whole communities of undermining the<br />

This is the second of two articles on Child Labor, the<br />

first of which appeared in the March issue. —Ed.<br />

health of tbe people by working the little<br />

children in factories.<br />

In America's fight for the freedom of<br />

her child slaves, she is a century behind<br />

England. It was one hundred years ago<br />

that Richard Oastler championed the<br />

cause of England's tiny industrial mar<strong>ty</strong>rs.<br />

He told of the ravaging effects<br />

upon little half-grown children, of the<br />

long hours, the weekly pittance which<br />

barely fed them, and the terrible conditions<br />

under which they-labored. It has<br />

remained for figures secured during the<br />

Boer War to show how literally and pathetically<br />

true his statements were. When<br />

the Boer War broke out the children who<br />

were working at eight, nine and ten years<br />

of age in Oastler's time had grown up,<br />

their own children had gone through the<br />

mills, and still another generation had<br />

taken their places at the looms. Then<br />

the sad tragedy of three generations of<br />

factory workers was told in a single sentence.<br />

Out of eleven thousand men ex­<br />

amined for the army in the great manufacturing<br />

town of Manchester, ten thou-<br />

(107)


198 THE TECHNICAL IVORLD MAGAZINE<br />

sand could not measure up to the requirements<br />

of the service! ( Inly one man in<br />

eleven of the merchants, laborers, clerks<br />

and mill liands was healthy enough to<br />

pass a fair medical examination !<br />

What the factories and cotton mills<br />

have done for England, the factories and<br />

cotton mills are doing for the United<br />

States. They are creating a race dwarfed<br />

in mind and body. We, in .America, are<br />

beginning to have our factor}* <strong>ty</strong>pe—thin,<br />

wan, sallow-faced, spindle-legged children,<br />

an armv of sickly bits of humani<strong>ty</strong><br />

vainly trying to shoulder their unnatural<br />

burdens. It is pitiful to see how quickly<br />

you can recognize that jieculiar sickly<br />

pallor anel blank, expressionless face.<br />

The mill and factory worker-child has<br />

become a distinct tvpe in our American<br />

life.<br />

There are eigh<strong>ty</strong> thousand of these<br />

blighted tots throwing their lives awav<br />

in the textile mills of the United States.<br />

Mr. Felix Adler. chairman of the na-<br />

SI.VYEAR-OLD SEAMSTRESS, WHOSE FEET Do NOT To<br />

IHE FLOOR AS SHE TOILS AT "GROWN-UP " WORK.<br />

tional child labor conimittee. stated in<br />

Chicago recently that there are now 60,-<br />

000 children .under fourteen years of age<br />

working in the South, as compared with<br />

24,000 a few years ago. The majori<strong>ty</strong><br />

of them are employed in the textile mills.<br />

The Xorth also supports a large cotton<br />

mill industry, Maine. Xew Hampshire<br />

and Alassachusetts being heavy manufacturers<br />

of cotton cloth.<br />

In the cotton mills you can see the<br />

little girls tending the spinning frames<br />

or darting after broken threads in the<br />

weaving machines. There is such an<br />

endless succession of these simple motions,<br />

the work is so mechanical that the<br />

children ajijiear to be automatons, little<br />

trip-hammers attached to the great machines.<br />

But it is a shadow pantomime.<br />

You can't hear them cough from the<br />

lint—the tragedv of their lives is lost in<br />

the loud rattle and jar of the looms. As<br />

in the case of the breaker boys, the same<br />

traves<strong>ty</strong> of justice is enacted over the<br />

age certificates where the laws are strict.<br />

The mill owners do not even keep their<br />

agreements among themselves. Little<br />

children of ten, eleven, twelve and thirteen<br />

still work at the faetories in states<br />

where the law jilaces a fourteen-year<br />

limit. In (ie<strong>org</strong>ia where there was a<br />

manufacturers' agreenient to employ absolutely<br />

no child under ten years of age.<br />

and children under twelve in case onlv<br />

of extreme pover<strong>ty</strong>, investigators found<br />

in one factor}* but a single case where<br />

jiover<strong>ty</strong> justified the employment of the<br />

child, and in addition they found a child<br />

of seven who had been working for one<br />

year, one of thirteen who had been<br />

working for five years, one of nine who<br />

bad been working for two vears, one of<br />

eight for one year, one of ten for two<br />

years, and one little girl of eleven who<br />

had been working for five vears. These<br />

facts were secured by the national child<br />

labor committee and are sworn to in<br />

affidavits.<br />

These tiny children who should be iu<br />

school have to struggle against a double<br />

evil. I bey keep up under the terrible<br />

working conditions at tbe cotton mills<br />

and then at night must return home<br />

after a nine, ten, sometimes a twelve<br />

hour day, to the poor food and dingy<br />

tenement which their little wage will provide.<br />

The child, with its brothers and


CONSPIRACY AGAINST THE CHILDREN L9S<br />

sisters and parents, probably lives in one<br />

or two rooms. It is all they can afford,<br />

even with the aid of the child's meager<br />

earnings.<br />

President Roosevelt in one of his messages<br />

to Congress speaks very decisively<br />

about these living conditions of the fac­<br />

tory workers. He savs:<br />

"The poorest families<br />

houses live in one room and<br />

it appears that in these oneroom<br />

tenements the average<br />

death rate for a number<br />

of cities at home and<br />

abroad is about twice what<br />

it is in a two-room tenement,<br />

four times what it is<br />

in a three-room tenement,<br />

and eight times what it is<br />

in a tenement consisting of<br />

four rooms or more. . . .<br />

If a race does not have<br />

plen<strong>ty</strong> of children, or if<br />

the children do not grow<br />

up. or if when they do<br />

grow up. they are unhealthy<br />

in body and stunted<br />

or vicious in mind, then<br />

that race is decadent, and<br />

no heaping up of wealth,<br />

no splendor of momentary<br />

material jirosperitv can<br />

avail in any degree as<br />

offsets."<br />

This question of living<br />

conditions affects the childlabor<br />

problem most vitally<br />

in the sweat-shop practices.<br />

There has been so much<br />

agitation about the sweatshop<br />

evil that the factory<br />

inspectors in the larger<br />

cities at least have done<br />

something toward bettering<br />

the conditions of the<br />

in tenement<br />

A FULL-FLEDGED<br />

YEA<br />

workers. Their pay, however, remains<br />

incredibly meager and home work is<br />

still as unhealthy as ever. In the sweatshops<br />

there are found few violations<br />

of the child labor laws, but the contract<br />

system of home finishing allows<br />

work to be done at home by the piece.<br />

The conditions are the most unhealthy<br />

that can be imagined. The family all<br />

work, sleep and eat in the same room.<br />

If the baby is sick it is placed on a heap<br />

of unfinished garments. These clothes<br />

then go to the consumer laden with disease<br />

germs. After the baby gets a little<br />

older, if a girl, she hasn't time to be sick.<br />

At three years of age she ceases to be a<br />

burden on the family and starts to earn<br />

her own living. She pulls out the basting<br />

threads in the garments after her<br />

mother has finished them. As soon as<br />

she is old enough to handle a needle she<br />

begins to sew on buttons.<br />

Button-holes are the next<br />

step in the work and soon<br />

the child becomes a fullfledged<br />

finisher.<br />

"But bow much workcan<br />

a child three years old<br />

do?" we asked a factory<br />

inspector.<br />

"( )h, she can get in about<br />

two hours' work a daw<br />

Why, when a girl gets to<br />

be ten, eleven and twelve<br />

years old she works as<br />

many hours a day as she is<br />

years old."<br />

"Do they actually haveto<br />

work like that ? How<br />

m u c h m one y clo they<br />

make ?"<br />

"The smaller children<br />

make from fif<strong>ty</strong> cents to a<br />

dollar a week. The older<br />

workers make from five to<br />

ten cents an hour. If they<br />

work hard enough thev may<br />

make as high as nine or ten<br />

dollars a week. But you<br />

see thev work on the piecesystem,<br />

and thev cannot always<br />

get the work to do."<br />

"Xot long ago," continued<br />

the inspector, "we came<br />

HAND" AT EIGHT<br />

across a mother and three<br />

little children, the oldest<br />

twelve years of age. The<br />

two younger children were not working.<br />

but the girl twelve years old and her<br />

mother, by working until one o'clock in<br />

the morning, could make six<strong>ty</strong>-three<br />

cents a da}-. They were not ver}- highly<br />

skilled finishers. We had the mother<br />

examined by a physician, who said she<br />

was aenemic from insufficient food. The<br />

case was referred to a chari<strong>ty</strong> <strong>org</strong>anization<br />

which provided funds so that the<br />

children could go to school."<br />

Life is certainly real and earnest to


200<br />

A NINE-YEAR-OLD CYNIC, WHO LOOKS ON ALL THE WORLD<br />

WITH SUSPICION.<br />

these little ones. They are neglected<br />

until their baby fingers are strong enough<br />

to pick up a thread and pull it and then<br />

they are guarded with care—from outside<br />

interference—so that the greatest<br />

amount of work may be gotten out of<br />

them.<br />

The ways in which children under age<br />

are employed are legion. And the astonishing<br />

thing is the amount and quali<strong>ty</strong><br />

of the work they do. The buttonholes<br />

which these baby fingers sew are<br />

neat and perfect. The children early become<br />

skilled at their dreary task. One<br />

social worker found a little girl eleven<br />

years old who turned in the edges of<br />

c \000" paper box-covers in a dav of<br />

twelve and a half hours. Some of the<br />

work is extremely dangerous. Boys<br />

working in dyeing rooms get their skins<br />

saturated with the dye. In case they get<br />

cut or the skin becomes broken in any<br />

way they are poisoned, perhaps fatally.<br />

Children working in basement cigar factories<br />

where the cheap stogies are manufactured<br />

soon fall prey to consumption.<br />

The life of the messenger boy is as bad<br />

THE TECHNICAL WORLD MAGAZINE<br />

for his morals as glass working would be<br />

for his health. The boy's great champion<br />

and friend, Judge Ben. J. Lindsey,<br />

of Denver, declared recently:<br />

"I am told that there are 2,500 boys<br />

who go through the messenger service<br />

in this ci<strong>ty</strong> ; and if that is the case, you<br />

have got 2,500 boys most of whom have<br />

started on the road to hell, in this town."<br />

But child labor is not only ruining our<br />

children physically and morally, but it is<br />

undermining our most sacred institutions.<br />

It has crept into every branch of business<br />

life. From the shipyards to the<br />

railway train, from the mine to the mill,<br />

the factory to the business office. If you<br />

walk down the street you see little boys<br />

under fourteen carrying bundles for<br />

great mercantile houses. You step into<br />

the shops and see them wrapping bundles,<br />

and perhaps working after seven<br />

o'clock at night. You go to the theater<br />

and listen to the performance of a boy<br />

prodigy only six or seven years old.<br />

The newsboys are a large class of boy<br />

workers, but the law holds that they are<br />

merchants, they buy and sell. Therefore,<br />

they may go to work as soon as they are<br />

old enough to keep the bigger fellows<br />

from stealing their, papers.<br />

When large coal mining interests or<br />

manufacturers are affected by a movement<br />

to enforce even the meager child<br />

Two LITTLE GIRLS WHOSE DAYLIGHT WORLD IS BOUNDED<br />

BY THE LIMITS OF THE AISLE BETWEEN MACHINES.


CONSPIRACY AGAINST THE CHILDREN 201<br />

labor laws we have, so much pressure is<br />

brought to bear upon the courts that<br />

oftentimes little or nothing can be accomplished.<br />

A writer from Xew York statesays<br />

that they have great difficul<strong>ty</strong> in getting<br />

the courts to uphold the factory<br />

inspectors. The magistrates will either<br />

refuse openly to enforce the law, or else<br />

do everything possible to<br />

hinder the factory inspector<br />

and then if the<br />

case finallv conies to a<br />

decision the parties are<br />

convicted and sentence<br />

suspended._<br />

It is certainly bad<br />

enough to have the<br />

courts refuse to enforce<br />

the child labor law, but<br />

the vice of working these<br />

little people, whatever<br />

their age, has brought<br />

about a still greater<br />

crime. It is not alone<br />

that the parents swear<br />

falsely as to the age of<br />

their children, so that<br />

they may go to work as<br />

soon as possible.<br />

Governor Guild, of<br />

Massachusetts, said a<br />

couple of years ago: "Agents of the<br />

state bureau of Labor statistics report<br />

to me that a shameful trade exists which<br />

supplies for money false age and schooling<br />

certificates to children under age.<br />

This report is confirmed by the district<br />

police."<br />

Such official statements need no comment.<br />

But the cry for children's blood<br />

has led to even greater and graver<br />

crimes than this. Our public school<br />

system, our most sacred institution, the<br />

basis of all our principles of liber<strong>ty</strong>, is<br />

threatened. I do not refer to the amazing<br />

way in which children seem to jump<br />

from ten to fourteen years during a summer<br />

vacation, as happens so often in<br />

manufacturing towns or mining communities.<br />

The chief factory inspector of<br />

Ohio, Mr. J. H. M<strong>org</strong>an, states that in<br />

one town in that state the public schools<br />

have actually been closed so that the<br />

factories might keep open during a shortage<br />

in the child market. These are conditions<br />

which make us rub our eyes and<br />

wonder where we have been that the<br />

most sacred institutions, rights and traditions<br />

of our government should thus be<br />

denied our citizens.<br />

Mr. Edgar T. Davies, Chief Factory<br />

Inspector for Illinois, has just collected<br />

evidence against a similar certificate mill<br />

in the ci<strong>ty</strong> of Chicago. At the middle<br />

of February of this year he states that<br />

THE COTTON-MILL MACHINERY HAS BEEN BUILT TO FIT" THESE LITTLE<br />

WORKERS.<br />

his inspectors have collected 1,382 fraudulent<br />

or false age certificates which have<br />

originated from the same source. The<br />

<strong>org</strong>anist of a local church is the alleged<br />

offender. He signs the age certificates<br />

of the children who apply without having<br />

any proof of their age, without a parent<br />

or guardian being jiresent, and also takes<br />

money for the service, all three of whicli<br />

actions are contrary to the laws. He<br />

would have no authori<strong>ty</strong> for issuing certificates<br />

at all, if it were not that he uses<br />

the name of the pastor of the church.<br />

"We find," said Mr. Davies in a detailed<br />

statement, that it was this man's<br />

habit to require no proof of age whatsoever,<br />

to consult no records, and he<br />

merely issued the age and school certificates<br />

upon the statement of the children<br />

and the receipt of twen<strong>ty</strong>-five or<br />

fif<strong>ty</strong> cents.<br />

"In many instances the child was not<br />

accompanied by the parent or guardian,<br />

which is required by law, and in many<br />

instances the child is much under the<br />

age of fourteen years, although the cer-


202<br />

THE TECHNICAL WORLD MAGAZINE<br />

tificate states that the child is above fourteen,<br />

in fact indicating the year and date<br />

of birth, so as to make the certificate read<br />

fourteen, fifteen or sixteen years of age."<br />

Here is a man who has signed away<br />

i.<br />

the liber<strong>ty</strong> of over thirteen hundred children<br />

since July 1, 1903, and he has done<br />

it for the little blood fee of twen<strong>ty</strong>-five<br />

or fif<strong>ty</strong> cents which he has collected for<br />

his illegal acts.<br />

•(<br />

The Railroad Fireman<br />

With tireless hands he feeds the coal in the thundering monster's maw,<br />

And hour by hour he trusts his soul to the God whom he never saw,<br />

And hour by hour his life depends on the care of the other man<br />

Who, scanning the track where it slopes or bends, keeps vigil as best he can.<br />

II.<br />

Swiftly the miles go flitting away as the tireless monster speeds,<br />

And bravely he labors as best he may, giving the food it needs ;<br />

And if dangers rise while his eyes are dim as he looks in the fiery glare<br />

He must trust to the skill and the care of him who watches beside him there.<br />

III.<br />

He may not sit with his arms at rest and watch for the danger sign,<br />

He may only hope that they do their best who are guarding along the line ;<br />

Hour by hour his work is done and hour by hour his fate<br />

Depends on the care and the call of one who may give him the word too late.<br />

IV.<br />

The hiss of steam is the sweetest song that ever he hears or knows,<br />

And in every throb as they rush along the worth of his toiling shows;<br />

With tireless hands he feeds the coal in the thundering monster's maw<br />

And hour by hour he trusts his soul to the God whom he never saw.<br />

—S. E. KISER, in Chicago Record-Herald.


lants Under Ace<strong>ty</strong>lene Smmslhiiiinie<br />

By William T» WalsBa<br />

"^^T^pl'XLIGHT, hitherto re-<br />

^v^iwj^l garded as no less essential<br />

^^>»Z~C/*^ to the existence of man<br />

rt*e^M^S9ft than the air he breathes,<br />

IO*^2|§&(§ antl as being absolutel}* indispensable<br />

to jilant life,<br />

has found a rival in ordinar} ace<strong>ty</strong>lene<br />

gas. True, the usurper cannot dissipate<br />

the frigidi<strong>ty</strong> of the atmosjihere. nor make<br />

the world wag long without the beneficent<br />

ravs of the great god of clay, but<br />

when the latter chooses to sulk, vegetation<br />

need not pause in its growth, but<br />

under the cheering influence of ace<strong>ty</strong>lene's<br />

rays, may wax large and lus<strong>ty</strong>.<br />

Professor John Craig, of Cornell Universi<strong>ty</strong>,<br />

X. Y., in a series of experiments<br />

extending over a long jieriod of time,<br />

discovered that of artificial illuminants,<br />

none is so closely akin to sunshine as are<br />

the rays of ace<strong>ty</strong>lene gas.<br />

Go to a hot-house ; observe how the<br />

myriad panes of glass are placed to catch<br />

every scattering ray of sunlight. But<br />

dark and gloomy days come and the<br />

plants languish. The process of forcing<br />

fruits or garden vegetables or flowers for<br />

the market at once ceases. Sunlight.<br />

since there is none, cannot be trapped.<br />

Diminishing profits stare the horticulturist<br />

in the face. Then it is that artificial<br />

sunlight, generated by ace<strong>ty</strong>lene, comes<br />

to the rescue, and performs its function.<br />

Professor Craig's exjieriments show<br />

the great possibilities of his discover}.<br />

Large, luscious strawberries, the kind<br />

that are usually not brought on the market<br />

till late in the season, were forced<br />

sixteen davs before tbe first croji is ordinarilv<br />

matured. Likewise, radishes<br />

were ready for the table in three-fourths<br />

the usual time, and moreover, in spite of<br />

an increase in size over the radish grown<br />

in the ordinary way, suffered no apparent<br />

deterioration either in quali<strong>ty</strong> or in<br />

flavor. Geraniums and lilies were matured<br />

three weeks ahead of time. More­<br />

over the flowers borne by these jilants<br />

were multiplied in number. Nor are<br />

these results merely sporadic, the effect<br />

of unusually favorable conditions. Experiments<br />

were made with 150 varieties<br />

of jilants, and with very few exceptions,<br />

THE LARGER LILY PLANT FLOWERED THREE WEEKS<br />

AHEAD OF THE OTHER AS A RESULT OF L'SE OF<br />

ACETYLENE LIGHT IN ADDITION TO SUN­<br />

LIGHT IN ITS CULTURE.<br />

(203)


204<br />

all these were brought to an early and<br />

healthy maturi<strong>ty</strong>. And here is another<br />

curious phenomenon: Even when there<br />

is a long succession of warm and cloudless<br />

davs, ace<strong>ty</strong>lene need not be relegated<br />

to the back-ground, for though it<br />

mav sound like painting the lily, the rays<br />

THE FECHNICAL IVORLD MAGAZINE<br />

THE LARGER OF THESE GERANIUMS IN EACH INSTANCE HAD THE BENEFIT OF<br />

ACETYLENE IN ADDITION TO SUNLIGHT.<br />

of this gas reinforce those of the sun and<br />

certainly hasten the -ripening process<br />

very materially.<br />

The malodorous onion is foremost of<br />

those plants that refuse to be cajoled into<br />

growing more rapidly than under the<br />

natural light of day. With stubborn perversi<strong>ty</strong><br />

this king of the leeks refuses to<br />

be coaxed farther than to add a slight<br />

length to his long dark-green upper<br />

shoots. The results in several other instances<br />

were likewise of little value, but,,<br />

as has been stated, the experiments, on<br />

the whole, were overwhelmingly successful.<br />

That the growth of plants may be<br />

stimulated by means of artificial light has<br />

long been known to<br />

-y\ scientists. In 1861,<br />

M. Herve-mangon, a<br />

Frenchman, first<br />

showed what could be<br />

done with the electric<br />

light in this connection.<br />

Twen<strong>ty</strong> years<br />

later. Dr. Seamons,<br />

an Englishman, demonstrated<br />

that if a<br />

1,400 candle power<br />

light were placed ten<br />

feet from the plants.<br />

with glass intervening,<br />

half the power of<br />

sunlight could be produced.<br />

Put to practical<br />

use, however,<br />

electrici<strong>ty</strong> in the past<br />

has proved itself a<br />

failure; ace<strong>ty</strong>lene gas,<br />

standing as it does<br />

s ravs, alone seems to<br />

nearest to the sun':<br />

be a success.<br />

To the market-gardener and florist it<br />

at once opens up dazzling possibilities.<br />

Imagine a crop of berries or flowers from<br />

one green-house thrown on the market<br />

days or even weeks ahead of the usual<br />

time, with competition absolutely lacking.<br />

The enterprising horticulturist would<br />

reap a golden harvest.


Orations Heard Tem Miles<br />

By William H. Mod^e<br />

O sit a mile away from the<br />

platform on which an orator<br />

is speaking or a band<br />

playing and to hear voice<br />

or music as perfectly as if<br />

one's chair were within a<br />

yard of the stand; and to know, at the<br />

same time that, at twen<strong>ty</strong> different points<br />

in as many different directions all equally<br />

distant from speaker or performers, other<br />

listeners are enjoying the same privilege,<br />

is an experience that the invention of a<br />

new instrument called the multiphone has<br />

made possible and which will soon become<br />

one of the commonplace conveniences<br />

of modern life.<br />

With the invention of the multiphone<br />

the jiowers of the telephone have been<br />

vastly enlarged, and a new wonder developed<br />

out of this sometime commonplace<br />

marvel. The multiphone magnifies<br />

both the transmitting and receiving capabilities<br />

of the telephone. It can pick up<br />

all the significant sound in an area almost<br />

as great as that controlled by the human<br />

ear, and reproduce it at a distance so<br />

that anyone within a similar range from<br />

the receiver may hear almost as well as<br />

though he were at the first named point.<br />

Audiences may be amplified to the physical<br />

limitations of wires and instruments,<br />

and actual demonstrations have proved<br />

that orators no longer need disappoint<br />

overflows from inadequate halls.<br />

SUCCESSFUL EXPERIMENT WITH THE MULTIPHONE.<br />

Listening to music reproduced in full volume at a distance from the performers.<br />

(205)


o06<br />

THE TECHNICAL<br />

Tbe multiphone is the invention of<br />

Mr K. M. Turner of Xew York. It is<br />

known also as the microjihone and the<br />

acousticon, but the more exjiressive term<br />

"multiphone" seems to be jireferred by<br />

Mr. Turner, who has not seen fit to inscribe<br />

the mechanism in detail. The<br />

statement is given out that the apparatus<br />

MR. K. M. TURNER. INVENTOR OF THE MULTIPHONE.<br />

is a "perfected microjihone in which the<br />

difficul<strong>ty</strong> of broken and incoherent transmission<br />

has been overcome," while<br />

"acousticon" is a name already applied<br />

to another instrument designed to benefit<br />

the deaf.<br />

A small, jiatented, sound concentrating<br />

transmitter, about three inches in diameter,<br />

behind a perforated disc, . is<br />

placed on the stage of a theater, on the<br />

pulpit of a church, on the bandstand at<br />

a park, or at any point from which it is<br />

desired to transmit sound. It is connected<br />

with telephone wires, equipped at<br />

the other terminus with what might be<br />

called a loud transmitter. The latter is<br />

about two and one-half inches in diameter<br />

and three inches long with the trans-<br />

WORLD MAGAZINE<br />

mitting feature entirely enclosed. To this<br />

is attached an ordinary phonograph horn,<br />

from which the sound issues in volume<br />

nearly as great as originally produced.<br />

Sound and articulation have been caught,<br />

carried, increased and magnified to a<br />

jiracticable degree.<br />

Obviously the uses to which this invention<br />

can be put are many and valuable.<br />

The first beneficial employment in<br />

which the multiphone was engaged<br />

showed this, as well as marking the first<br />

time, so far as known, when spoken<br />

words were conveyed a long distance<br />

with something like their full tones and<br />

expressiveness and perfectly understood.<br />

This was in Philadelphia early in March,<br />

1906, when Dr. Reuben A. Torrey. the<br />

famous English revivalist, preached a<br />

sermon in tlie Third Regiment Armory,<br />

which was heard by about 2,500 persons<br />

in the Bethany Presbyterian Church, one<br />

and one-half miles away.<br />

The Armory had not been large<br />

enough to accommodate the throngs that<br />

wished to attend the Alexander and Torrey<br />

meetings. Although the structure<br />

seats 6,000 individuals many hundreds<br />

were turned away from each service.<br />

Mr. John Wanamaker, the wealthy merchant,<br />

asked Mr. Turner to come to<br />

Philadelphia and ascertain if he could<br />

not, by means of the multiphone, make<br />

jiossible the holding of overflow meetings<br />

in Bethany Church, of which Mr.<br />

Wanamaker is a member. The inventor<br />

responded and his endeavors met with<br />

great success. He jilaced an acousticon<br />

transmitter (his invention) about three<br />

inches in front of and three feet above<br />

the speaker's head. A wire was run underground<br />

through the conduit of a<br />

telephone company to the Bethany<br />

Church, where persons in the audience<br />

declared they understood the speaking<br />

much better than they had on previous<br />

visits to the Armory. Xot only the voices<br />

of the speakers but of those who led in<br />

prayer could be heard distinctly. The<br />

experiment was satisfactory without<br />

question or quibble and the use of the<br />

multiphone was continued during the revival.<br />

Some time before this a demonstration<br />

at the Broadway Theater, X T ew York,<br />

with the receiving devices located in an<br />

office in the building wholly beyond ear-


shot of the theater, was carried out with<br />

entire success and so as to exemplify<br />

other possibilities of the multiphone. All<br />

that was said and sung on the stage, the<br />

orchestral music and the applause were<br />

reproduced with little impairment to<br />

tonal qualities to the satisfaction of the<br />

listeners in the office. When it is remembered<br />

that the best telephone transmitters<br />

require the lips of the speaker a<br />

few inches from the mouthpiece, and that<br />

loud talking destroys rather than assists<br />

their functions the difficul<strong>ty</strong> of this<br />

achievement is better appreciated. Colloquys<br />

in ordinar}* conversational tones<br />

were faithfully enunciated, and even the<br />

noises made by the movements of the<br />

actors were audible, but not in the sense<br />

of being objectionable.<br />

The wire was tajiped by an individual<br />

telephone receiver back of the scenes, and<br />

observations from this point jiroved the<br />

extreme sensibili<strong>ty</strong> of the receiver, for<br />

the positions of the actors with reference<br />

to the transmission box and the results<br />

attained by the latter could be compared.<br />

In the opera is a "swing song," sung by<br />

the soprano swaying through the air,<br />

now at one elevation and now at another,<br />

and alternately towards the front of the<br />

stage and to the rear. Despite the fluctuations<br />

of distance and height this song<br />

was conveyed to the utmost pleasure of<br />

the listeners were not within hearing distance<br />

of the voice itself.<br />

In December, 1906, it was shown that<br />

the multiphone worked to excellent advantage<br />

in the House of Representatives<br />

at Washington. The transmission disc<br />

was placed on the desk of Speaker Cannon.<br />

After adjournment a test was<br />

made, listeners being stationed in different<br />

parts of the House wing of the<br />

Capitol. Representative Herbert Parsons<br />

of Xew York, in his seat some distance<br />

from the Speaker's desk, made a<br />

speech which was perfectly transmitted.<br />

It has been proposed to equip the legislative<br />

halls and place individual receivers<br />

in all the committee and office rooms of<br />

the members of congress. In the-present<br />

days of complex and conflicting demands<br />

on their time congressmen could<br />

perform both work in their offices and<br />

keep in close tc aich with the proceedings<br />

in the legislative chambers. They could<br />

hear whatever they cared to and present<br />

ORATIONS HEARD TEN MILES 20-7<br />

themselves in jierson when desired without<br />

losing valuable time. Both houses<br />

of congress are to have offices for members<br />

in huge new buildings and when<br />

these arrangements are completed the<br />

difficulties will be increased. The suggestion<br />

of relief by means of the multiphone<br />

has been well received and jilans<br />

are being considered for its installation.<br />

Xo insurmountable obstacles seem to<br />

stand in the way of connecting tbe communities<br />

of tbe nation and permitting<br />

them to hear extraordinary orations, addresses,<br />

convention jiroceedings, or plays<br />

or operas. The princijial objections at<br />

this time lie in the fact that the long distance<br />

telejihone wires are crowded with<br />

REPRODUCTIVE APPARATUS OF THE MULTIPHONE.<br />

business and could not be spared for long<br />

uninterrujited jieriods. In case arrangements<br />

were made with existing or special<br />

facilities the cost would be heavy, but<br />

where large numbers of people are participating<br />

in the benefits, it will probably<br />

be easv "to remove the item of expense<br />

from the problem class. Doubtless the<br />

day is not far distant when tbe delivery<br />

of matters of great interest by word of<br />

mouth will be actually heard by the ears<br />

of the country instead of waiting for next<br />

morning's newsjiajier to bring the reports.


WOT'.<br />

-THE<br />

1 the<br />

ireattvii^L I aim Sfflmolfle<br />

accompanying illustrations show<br />

construction and method of con­<br />

necting a new respiratory apjiaratus re-<br />

FlREMAN E<<br />

(208)<br />

UIPPED WITH DEVICE- THAT PROTECTS AGAINST<br />

SMOKE.<br />

centlv brought out in San Francisco,<br />

California, as well as the method of operation<br />

of the same by firemen and miners<br />

who have occasion to enter buildings<br />

filled with smoke, or tunnels and shafts<br />

in mines, for fighting fires or in the saving<br />

of life. It is maintained that by<br />

means of this device anyone may enter<br />

a building or mine, or the hold of a<br />

steamer, with perfect safe<strong>ty</strong>, and locate<br />

the source of fire, or rescue persons in<br />

danger of suffocation.<br />

A comjiound air-jiump is employed,<br />

capable of charging the reservoirs which<br />

are utilized, to a pressure of 300 lbs.<br />

per square inch. A pressure gauge is<br />

utilized in charging the reservoir, to indicate<br />

the pressure available in the same,<br />

and all of the reservoirs mav be charged<br />

simultaneously or successively, as desired.<br />

There are three reservoirs employed,<br />

constructed of copper, and held together<br />

by brass bands, with an air-tight fireproof<br />

cap, connected by a tube, the apjiaratus<br />

consisting primarily of these two<br />

parts. The weight of the apparatus is<br />

about twen<strong>ty</strong> pounds and the two large<br />

reservoirs are provided with hand wheels<br />

and needle valves and connections, which<br />

are subjected to pressure, made of phosphor<br />

bronze. The small reservoir is provided<br />

with a reserve supply of air, for<br />

enabling the wearer to reach pure air,<br />

should he remain at his work until his<br />

supply of air, which is contained in the<br />

two larger reservoirs, is exhausted.<br />

This apparatus when in operation under<br />

300 lbs. pressure will provide suffi-


APPARATUS THAT ENABLES FIREMEN TO BREATHE IN SMOKE.<br />

cient air for the use of an adult for<br />

nearly an hour, which is a much longer<br />

period than is actually required of such<br />

a device under ordinary circumstances.<br />

Railroad! to ]R,ain\dI<br />

CONSIDERABLE progress has lately<br />

been made in the construction of the<br />

new railway between Lourenco Marqucz<br />

(Delagoa Bay) and the famous Witwatersrand<br />

goldfields in the Transvaal<br />

Colony, South Africa.<br />

The importance of the<br />

line lies in the fact that<br />

when it is comjileted it<br />

will form a second and<br />

more direct route to the<br />

Rand—a consummation,<br />

in the eyes of niany,<br />

most devoutly to be<br />

wished. The line is being<br />

constructed by the<br />

Portuguese—the objective,<br />

so far as they are<br />

concerned, being the<br />

border of Swaziland,<br />

through which country<br />

the metals will take their<br />

SCIENCE AND INVENTION 209<br />

course,to be ultimately linked up with the<br />

existing railhead at Ermelo in tbe far<br />

Eastern Rand. At jiresent it takes about<br />

twen<strong>ty</strong> hours for travelers from the goldfields<br />

to reach the coast, but when the<br />

new line is comjileted it is calculated that<br />

the journey will be accomplished in<br />

something under twelve hours. It is jiroposed<br />

to carry the line through the new<br />

capital of Swaziland, and past Lake<br />

Chrissie, thus effecting a saving of some<br />

six<strong>ty</strong> miles on the route.<br />

ILotts ©f Coal to B^.TWh.<br />

C ERMAX statisticians give figures as<br />

^"* to Germany's coal suppiv as 280,-<br />

000,000,000 tons, which will last, at the<br />

present rate of consumption, a couple of<br />

thousand years. The total deposits of<br />

Great Britain and Ireland are placed at<br />

103,000,000,000 tons, with an annual<br />

consumption twice that of Germanv. The<br />

estimated resources of the coal fields of<br />

Belgium is 23,000,000,000 tons; of<br />

France 19.000,000,000 tons ; Austria has<br />

17,000,000,000 tons of coal deposits, and<br />

Russia 40,000,000,000 tons unmined.<br />

The unmined deposits of coal in Xorth<br />

America are estimated to be 681,000,-<br />

000,000, or a figure greater than the aggregate<br />

deposits of the countries above<br />

named.<br />

Asia is conceded to have great deposits<br />

of coal, but even an ajiproximate estimate<br />

of their extent cannot well be given.<br />

RAILROAD BUILDING IN AFRICA. CONSTRUCTION TRAIN ON TEMPORARY BRIDGE.


210<br />

A R,©yal Elagiiaeeff-<br />

THE TECHNICAL IVORLD MAGAZINE<br />

G E R M A N Y is practical and owes not<br />

a little of the success she has attained<br />

among the nations of the world to<br />

her thoroughness and her facul<strong>ty</strong> for tak-<br />

NATIVE AFRICAN KINO AT WORK AS ENGINEER.<br />

ing pains. Even her royal princes arctaught<br />

trades and are proficient in arts<br />

antl craft, so it is scarcely surjirising to<br />

see the youth in the accompanying jihotograph—he<br />

is the son of a dusky kingin<br />

West Africa—busily at work in one of<br />

the engineering workshops at Hamburg.<br />

The young engineer is stated to bring<br />

keen intelligence to bear on his work and<br />

in a year or two will return to his jieople<br />

in the dark continent thoroughly<br />

qualified to undertake fairly intricate<br />

work and jiossibly able to impart to<br />

others the knowledge he lias acquired.<br />

The Russian peasantry seem to be convinced<br />

that the plant possesses properties<br />

against fever, and fever patients sleep<br />

upon beds made of sunflower leaves and<br />

likewise use covering made from them.<br />

This use has recently induced a Russian<br />

physician of prominence to experiment<br />

with a coloring matter prepared from<br />

sunflower leaves, and it is reported that<br />

he had good results with the coloring<br />

matter and with alcoholic extracts from<br />

tbe flowers and leaves. With 100 children<br />

from one month to twelve years of<br />

age he has, in the majori<strong>ty</strong> of cases, effected<br />

as speedy a cure as otherwise with<br />

quinine. The common sunflower was<br />

originally an American plant. Eminent<br />

botanists state that its original home was<br />

Peru and Alexico.<br />

Alcolhiol £OT lLi|_<br />

HTHE accompanying photograph illus-<br />

* trates <strong>ty</strong>pes of lamps which have recently<br />

been tested with a view of<br />

ascertaining the illumination which would<br />

be produced by kerosene oil and alcohol,<br />

also the quanti<strong>ty</strong> required of each fluid<br />

for illumination. The lamp at the left<br />

is known as a "Miller" round-wick<br />

burner for kerosene, estimated to give<br />

30 candle-power. The lamp at the right<br />

is a Boivin burner using alcohol with an<br />

ordinary Weisbach mantle. In utilizing<br />

the lamps, the consumption of fluid was<br />

mini Flow©*!? as mataisa*<br />

A X eminent Spanish scientist has made<br />

** the recent discovery tbat the sunflower<br />

yields a splendid febrifuge that<br />

can be used as a substitute for quinine.<br />

More than ten years ago Moncorvo reported<br />

to the therapeutical socie<strong>ty</strong> of<br />

Paris with relation to the same subject.<br />

Accordingly the sunflower should not<br />

only by its growing exert great feverdispelling<br />

effect, but also yield a product<br />

whicb is used advantageouslv in all<br />

fevers. ALCOHOL LAMPS.


SCIENCE AND INVENTION<br />

carefully measured, with the result that<br />

the alcohol burner furnished illumination<br />

equal to 30.35 candle-power for 57 hours<br />

and 5 minutes, with one gallon of alcohol.<br />

With a gallon of kerosene, the oil lamp<br />

furnished a light equal to 30.8 candlepower<br />

for a period of 28 hours and 40<br />

minutes. Consequently the tests establish<br />

the fact that, with lamps of the patterns<br />

referred to, a gallon of alcohol<br />

would furnish nearly<br />

twice as much illumination<br />

as a gallon of kerosene.<br />

In connection with the<br />

possible use of alcohol<br />

as an illuminant after it<br />

has been denaturized,<br />

the result of these experiments<br />

which have<br />

recently been conducted<br />

at the Electric Testing<br />

Laboratories of Xew<br />

York is of considerable<br />

interest in the discussion<br />

as to the comparative<br />

merits of alcohol and oil<br />

for illumination. The<br />

photograph, whicb was<br />

taken when both lamps<br />

were ignited, gives an<br />

idea of the dimensions of the oil flame,<br />

also of the Weisbach burner, but, of<br />

course, not of the brilliancy.<br />

Jap's Frisco DwelMimgf<br />

A MOXG the finest dwellings in San<br />

•^ Francisco are several which have<br />

been constructed by the wealthier Japanese<br />

residents of that ci<strong>ty</strong>. This picture<br />

shows one which was designed and built<br />

by a Japanese banker. Fortunately it escaped<br />

the fire, and as the photograjih<br />

shows, is one of the most picturesque<br />

residences in the ci<strong>ty</strong>. It is composed<br />

entirely of wood except the brick foundation,<br />

but represents a far greater cost<br />

than even original stone on account of<br />

the elaborate carvings and the fact that it<br />

is made of redwood which is the most<br />

valuable timber on the Pacific coast, as<br />

it is almost fire proof and never decays.<br />

The Oriental, apparently, carries with<br />

him, wherever he goes, some of the distinct<br />

characteristics of his home in the<br />

East.<br />

MillicDims for B^nalblbeir<br />

M< ) other country in the world nuts India<br />

rubber to so many uses as does<br />

the I'nited States, which consumes onehalf<br />

of the total jiroeluction. If it were<br />

not for the modern methods of cultivating<br />

rubber trees now in use in Mexico<br />

and South America, tbe supply would<br />

not nearly equal the demand, and, even<br />

CURIOUS HOME OK A JAPANESE MERCHANT IN SAN FRANCISCO.<br />

as it is, there is no over-production. Tbe<br />

demand for the highest grade of rubber<br />

for automobile tires has raised the value<br />

of crude rubber considerably. The total<br />

imports of crude rubber into the L'nited<br />

States during V>0G amount to about 60,-<br />

000,000 pounds, valued at $50,000,000.<br />

In one month—October—rubber to the<br />

value of $5,000,000 was brought into the<br />

country.<br />

The Agricultural Dejiartment is of the<br />

opinion that a large amount of the rubber<br />

needed in America could be raised in<br />

the Philippines and Hawaiian Islands,<br />

and will doubtless soon undertake some<br />

experimental and educational wnrk along<br />

this line. A scientifically conducted rubber<br />

jilantation is enormously jirofitable,<br />

and begins to show results in two or<br />

three years.<br />

In spite of the opening up of new fields<br />

of supply it would seem that the time<br />

must ultimatel}* come when there will be<br />

a real shortage of the commodi<strong>ty</strong>, unless<br />

artificial rubber comes to be generally<br />

manufactured and used.


212 THE TECHNICAL WORLD MAGAZINE<br />

Rival of Beeswaxs<br />

ASUBSTITUTE for beeswax has<br />

been discovered in the leaves of the<br />

rafia palm, a product of the island of<br />

Madagascar. The wax is extracted by<br />

the simple process of beating the dried<br />

leaves on a mat to small bits. The particles<br />

are then gathered and boiled. The<br />

resultant wax is kneaded into small<br />

cakes. Experiments are being made with<br />

the new substance to find out its commercial<br />

value—whether it may be used for<br />

bottling purposes, in the manufacture of<br />

phonograph cylinders, etc.<br />

y*<br />

Brussels Wlharf R,ats<br />

DRUSSELS is enlarging its port and<br />

• LJ in a few years' time large steam<br />

boats will be able to reach the Belgian<br />

capital. Its canals have been tleepened,<br />

and an important water traffic is being<br />

carried on. Coal from the industrial districts<br />

of Mons and Charleroi is brought<br />

in big barges, the cheapest method of<br />

transportation. Sand, tiles, bricks are<br />

daily being floated in to build the new<br />

part of Greater Brussels, which is fast<br />

springing up. Cheap transportation is<br />

the motto in tbis country, where long<br />

A WHARF RAT.<br />

BELGIAN PORTERS AT WORK. UNLOADING SAND FROM A<br />

CANAL BOAT. AN EXAMPLE OF THE LACK OF<br />

LABOR-SAVING MACHINERY IN EUROPE.<br />

working-hours and small wages reign<br />

supreme. Cheap labor must be used, no<br />

machinery, no cranes. Barges are unloaded<br />

by porters, and it is a curious<br />

sight for an American familiarized with<br />

modern working-methods to see these<br />

tall, strongly built Flemish jiorters unloading<br />

sand, coal, bricks and tiles. They<br />

work hard, and both bosses and worker's<br />

are strongly opposed to up-to-date<br />

methods of unloading. Time is no object<br />

to them, and they stick to old traditions.<br />

They earn from six to eight cents,<br />

in American money, per hour.—FRITZ<br />

MORRIS.<br />

^*<br />

Wlhis&le as Clock<br />

C AST ST. LOUIS is said to have the<br />

_ biggest steam whistle in the world.<br />

With the wind, it may be heard to a distance<br />

of twen<strong>ty</strong> miles, and furnishes the<br />

correct time for 100,000 people. It is<br />

blown four times a day—at seven o'clock<br />

in the morning, at twelve and one o'clock,<br />

and at six o'clock in the evening. An<br />

electric clock warranted not to vary five<br />

seconds in a year's time controls the<br />

whistle. One dollar is the cost each time<br />

it is blown.


ew Army Pistol tliat ILoads Itself<br />

By Robert FranMia<br />

HE United States Army<br />

expects to adopt something<br />

entirely new in the<br />

way of a small arfn—that<br />

is to say, an automatic pistol,<br />

to take the place of the<br />

revolver now in use in the service.<br />

President Roosevelt has taken a good<br />

deal of personal interest in the matter,<br />

and under his directions a board of army<br />

officers was recently appointed, to meet<br />

at the Springfield Arsenal and consider,<br />

with incidental experiments, such patterns<br />

of this kind of weapon as might<br />

be available—the object in view being to<br />

select the best.<br />

The present service revolver, which is<br />

of thir<strong>ty</strong>-eight caliber, is open to a number<br />

of objections from a military point<br />

of view. For one thing, the projectile it<br />

fires is not large enough,<br />

and on this account<br />

lacks "stopping power."<br />

In other words, a man<br />

hit by such a bullet is<br />

not put out of action<br />

quickly enough.<br />

If one fires a pistol<br />

and hits his man, the<br />

latter should drop in his<br />

tracks instantly. It is<br />

not necessary that he<br />

should be mortally hurt<br />

—in fact, modern civ­<br />

ilized warfare rather<br />

discourages killing people,<br />

when avoidable—<br />

but the shock, if nothing<br />

more, must render him<br />

This arm is being<br />

being incapable of fighting.<br />

A weapon of the sort that will not do<br />

this much is obviously ineffective. For,<br />

if one shoots an adversary, and, after<br />

being hit, even though fatally perhaps, if<br />

he still is able to keep on coming—<br />

though it be for only a short distancehe<br />

may succeed before succumbing, in<br />

slaying, or at least disabling, the par<strong>ty</strong><br />

of the first part.<br />

Hence the decision to change the caliber<br />

of the army revolver from thir<strong>ty</strong>eight<br />

to for<strong>ty</strong>-five—a modification which<br />

has been jiractically determined upon.<br />

Up to about fifteen years ago, indeed, the<br />

service weapon was of for<strong>ty</strong>-five caliber ;<br />

but it was thought that the arm could be<br />

made lighter and handier by reducing the<br />

size of the bullet, and so the diameter of<br />

the barrel was cut down. Experience<br />

has shown that this alteration was decidedly<br />

a mistake.<br />

But the main point is that the revolver<br />

is to be dropped and replaced by a pistol<br />

of the automatic kind. There is, as<br />

will presently be exjilained, a radical difference<br />

between the two. The revolver<br />

has a cylinder with six chambers contain-<br />

NEW AUTOMATIC PISTOL.<br />

onsidered for army use The magazine, holding ten shots, is<br />

in the stock.<br />

for the time ing as many cartridges. When these<br />

cartridges have been fired, the cylinder<br />

must be displaced, so as to disconnect it<br />

from the barrel, the spent cartridges<br />

must be removed, and fresh ones have to<br />

be put in.<br />

All of this takes a good deal of time.<br />

The enemy may be coming on, and the<br />

half minute or so expended in emp<strong>ty</strong>ing<br />

(213)


214 THE TECHNICAL WORLD MAGAZINE<br />

and reloading the cylinder may signify ,' ridges it contains lie horizontally, one<br />

the difference between life and death to i on top of another. When the weapon is<br />

the owner of the weapon. Moments D fired, the recoil of the barrel throws out<br />

were never so valuable in warfare as they the discharged cartridge, the next under­<br />

are today.<br />

neath rising to take its place. This proc-<br />

The automatic pistol is constructed 1<br />

quite otherwise. There are a number of f<br />

ess repeats itself as often as the trigger<br />

is pulled, until the ten cartridges are<br />

patterns, but a <strong>ty</strong>pical one may be de­ used uji—when the emp<strong>ty</strong> case is withscribed<br />

as having no cylinder at all, its *. drawn and replaced by a fresh one.<br />

cartridges being carried in the hollow r It will easily be seen that such an arstock<br />

of the weapon. This stock, in 1 rangement jierniits the fighting man to<br />

other words, serves as a magazine, hold­ fire the two hundred cartridges he caring<br />

ammunition for ten shots usually. ries practically without stopping—only<br />

The cartridges for the automatic pis­ an instant being required to exchange a<br />

tols, in packages of ten each, so to speak, spent case for a fresh one. In actual<br />

are contained in sniall tin cases, twen<strong>ty</strong> practice he would not have occasion to<br />

or more of which may be worn in the : do this, but the matter of importance is<br />

soldier's belt. When one case is spent, that he shall not be compelled to quit at<br />

it is dropped out of the stock of the : any particular moment. At no time is<br />

weapon by a mere touch upon a spring, his weajion not available for immediate<br />

and is instantly replaced by a fresh case, use. Besides, he is able—and this is a<br />

ready loaded. If there be time, the : jioint of extreme consequence—to load<br />

fighting man jireserves the tin cases for his automatic pistol while running; a<br />

reloading; otherwise he throws them ; thing which cannot be done to advantage<br />

away.<br />

with a revolver, and which is likely to be<br />

The tin case fits exactly into the hollow very important to the soldier under fire<br />

stock, in such a manner that the cart- in the field.<br />

M© Alcohol Power for tlhe Faramer<br />

aiXyft-jj-J-LTT'OU may but you can't," is<br />

S»Vw5fli^ practically what Uncle<br />

\||*\ \rafS&> Sam has said to farmers<br />

xliQ fcs? of tl:e United States in re-<br />

//Sw V?^£ gard to the home-making<br />

of denatured alcohol. A<br />

theatrical man would say that the lawmakers<br />

at Washington have "handed the<br />

farmers a lemon.""<br />

Permission to manufacture and use,<br />

but permission so hedged about with conditions<br />

as to make it practicalh- worthless,<br />

is what the law amounts to so far<br />

as the small would-be maker and user of<br />

denatured alcohol is concerned. The idea<br />

which grew at first in the minds of the<br />

men who need the newly cheapened commodi<strong>ty</strong>,<br />

and who would most promjitly<br />

make use of it if thev could, has been that<br />

By H.


NO ALCOHOL POWER FOR FHE FARMER 215<br />

like a fortress to protect its contents from<br />

illegitimate handling. The warehouse<br />

must have a denaturing room of which<br />

"the ceiling, inside walls and floor must<br />

be constructed of brick, stone or tongueand-groove<br />

planks. If any windows,<br />

they must be secured by gratings or iron<br />

bars, and to each window must be affixed<br />

solid shutters of wood or iron, constructed<br />

in such manner that they may<br />

be securely barred and fastened on the<br />

inside." With equally secure entrance,<br />

the place must be made proof against anyone<br />

and everyone except the government<br />

officials themselves. Moreover, no distillery<br />

mashing less than one hundred bushels<br />

of grain per day, producing about two<br />

hundred and fif<strong>ty</strong> gallons of commercial<br />

alcohol, will be licensed to manufacture<br />

and the proof of the alcohol must not be<br />

less than 188% United States standard,<br />

equivalent to 94% alcohol. This will require<br />

double distillation to produce.<br />

Xow, as it isn't every man who can<br />

afford to have a little fort of his own at<br />

home, even for the sake of saving some<br />

dollars per month or per year in production<br />

of his particular class of article for<br />

the market, the outlook for a widespread<br />

epidemic of still-building is not very<br />

good. In Germany there are many little<br />

stills of from two to twen<strong>ty</strong> gallons a<br />

month capaci<strong>ty</strong>, and it is in these that<br />

much of the country's whole supply is<br />

manufactured. But no such conditions<br />

as the too-careful legislators have placed<br />

about the law in America hamper the<br />

people there.<br />

Besides, troubles multiform are pro­<br />

videtl for the inexperienced distiller in<br />

the myriad forms of violation of the law<br />

which are made jiossible to him. If he<br />

undertakes to build his "fort" in the hope<br />

that there the handicap will end, he will<br />

find, when he comes to give his bond, tbat<br />

imprisonment for a five-year term or a<br />

fine of $5,000 hang over him in perpetual<br />

threat as possible penalties for breaking<br />

the complex provisions of the law, antl<br />

that, incidentally, confiscation of his<br />

proper<strong>ty</strong> is one of the minor details which<br />

would follow in the train of a conviction.<br />

Of course such penalties are legitimate,<br />

as.applied to the enforcement of a<br />

law which gives the individual some latitude<br />

in attempting to manufacture under<br />

it, but with the tangle of red tape that<br />

has somehow twined itself about this particular<br />

industry, there will lie few who<br />

will want to undertake all the responsibilities<br />

and expenses involved, fearing "a<br />

worse condition than before" in their<br />

commercial economies.<br />

It is greatly to be hoped that amendments<br />

to the new law may soon be made<br />

which will do away with absurdities that<br />

now practically prevent the private<br />

manufacture of this extremely valuable<br />

agent upon a small scale. The probabilities,<br />

based on the tremendous demand<br />

which the roused hopes of the people<br />

have created, are that such changes will<br />

soon be effected.<br />

Hon. John W. Yerkes, commissioner<br />

of internal revenue, Washington, D. C,<br />

will furnish a copy of the law and regulations<br />

to anyone who asks for it.


Something Accomplished<br />

"JOHNNY did you catch any fish<br />

"No, sir, but I drowned a lot of worms.<br />

Boys and Girls<br />

Lively<br />

m<br />

He Survived<br />

"BUT surely you<br />

are the man I gave<br />

some pie to a<br />

fortnight ago."<br />

"Yes, lidy; I<br />

thought p'r'ops<br />

you'd like to know<br />

I'm able to get<br />

about again."<br />

T*»<br />

Wants to Know<br />

CHARLEY (who<br />

thinks): "Say.<br />

mamma, if we're<br />

made of dust, why<br />

don't we get mudi*-'-7<br />

f',- y fi dv when we<br />

*^r'..VS^ drink?"<br />

HE was a good-natured German, and his<br />

face fairly beamed as he walked into a drug<br />

store. The lirst thing that caught his attention<br />

was an electric fan buzzing busily on the soda<br />

counter, lie looked at it with great interest<br />

and then turned to the clerk.<br />

"Py golly!" he said, smilingly, "dat's a<br />

tam'd lifly squirrel vot vou got in dare, don't<br />

it?"—Selected.<br />

The Heartless Thing!<br />

GAYMAN (in front of the mirror)—"I don't<br />

know whether to wear a white necktie or a<br />

black one this evening. What is good form<br />

for a man over six<strong>ty</strong>'"<br />

MRS. GAYMAN- — "Chloroform.'<br />

Tribune.<br />

(216)<br />

Chicago<br />

MISTRESS—Jane,<br />

this morning. In<br />

Nothing Doing<br />

I saw the milkman kiss you<br />

the future I will take the<br />

milk in. ,<br />

JANE—'Twouldn't be no use, mum. He:<br />

promised never to kiss anybody but me.—<br />

Illustrated Bits.<br />

What Would the Letter Be?<br />

A MR. SMITH, of Worcester, stuttered so that<br />

it was painful to hear him try to speak. One<br />

day his lawyer in Boston, wrote, asking him<br />

to send a letter stating certain facts about a<br />

case soon to be tried. The next noon he appeared<br />

at the office and said, "1 th-th-thought<br />

I'd c-c-c-come down m-m-m-myself, as I<br />

c-c-c-c-can talk b-b-b-b-better'n I c-c-can<br />

write."—Boston Herald.<br />

EXPERIENCE may be a school<br />

To wdiich we all must go ;<br />

But no one likes its college yell<br />

Of plain "I told you so !"<br />

Carnivorous<br />

"YES," said the thin man,<br />

munching his apple, "I'm a<br />

strict vegetarian."<br />

"You mean you think you<br />

are," replied the observant<br />

man.<br />

"What do vou mean by<br />

that ?"<br />

"I mean that I noticed a<br />

worm in that bit of apple<br />

you just swallowed."


The Minister's Announcement<br />

A GENTLEMAN in Durban made a present of<br />

a beautiful baptismal font to a church of<br />

which he was a member. As the old font.<br />

which was situated at the door, was in a<br />

pret<strong>ty</strong> good state of preservation, it was decided<br />

to erect the new gift at the other end of<br />

the church. One Sunday morning, after the<br />

new font had been put up in the allotted place,<br />

the clergyman from the pulpit thanked the<br />

generous benefactor for his kindness in making<br />

such a handsome gift, and ended by making<br />

the following startling announcement: "In<br />

future, children will be baptized at both ends."<br />

Dreadful Threat<br />

"Now, TIM MY." said Pat Clancy to his<br />

youngest. "I've brought yez another ball-bat.<br />

If yez lose it as ye hov the other three, Oi'll<br />

take an' break it over yer head. Now moind!"<br />

—Cleveland Leader.<br />

When the Car Has Passed<br />

"EXPLAIN," said the teacher to the class, "the<br />

difference betw-een 'the quick' and 'the dead.' "<br />

"Please, ma'am," answered Johnnie, "the<br />

quick is them as gets out of the way of motorcars,<br />

and the dead is them as doesn't."—7 it-<br />

Bits.<br />

Deep Enough<br />

SAID a slender young lady named Jones,<br />

"For my thinness there's one thing atones;<br />

Though my beau<strong>ty</strong> may be<br />

Only skin-deep," said she,<br />

"Yet it goes all the wav to the bones."<br />

—Life.<br />

Wise Cholly<br />

CHOLLY : Charming widow, isn't she? They<br />

say she is to marry again.<br />

ALGY : I wouldn't want to be a widow's<br />

second husband.<br />

CHOLLY: Well, I'd rather be a widow's second<br />

husband than her first husband, doncherknow.—Grit.<br />

*f<br />

His Fate<br />

"A MAN told me the other day that I looked<br />

like you."<br />

"Where is he? I would like to punch him."<br />

"I killed him."<br />

BLOWING OFF STEAM 211<br />

"'.*•*• 'VVftS •!•'-•*"'<br />

" ••''•'•''•V&x* •• *"••*"•> -',' > yx- ">SA<br />

Not Mary's Fault<br />

THE MISSIS—Mary Ann, please explain to<br />

me how it is that I saw you kissing a young<br />

man in the kitchen last night.<br />

THE MAID—Sure; I dunno how it is, ma'am,<br />

unless yez were lookin' through the keyhole.


T© G© t© War m a Ttab<br />

By M. Glen Fliimg<br />

^ » » N S O N PH ELI'S<br />

^^J^'^uO STCKES, the million-<br />

W?\ A i§n a ' Ie nava ' architect, of<br />

(©] /\ f§N New York, has set his<br />

Vg4 ,/ V g7( new tub boat Ultima<br />

rBl__y_v^Nt_f® floating in tbe U. S.<br />

^ G ^ ^ ^ ^ s } ^ Experimental Model<br />

Basin, and declares<br />

that we shall go to war hereafter in a<br />

brand new <strong>ty</strong>pe of vessel.<br />

Ultima is a nat<strong>ty</strong> little shiji—a tub shehas<br />

been called—bristling with pluck and<br />

guns, and though she does look as<br />

though she might turn round and round<br />

in a circle in a gale she could give effective<br />

whacks at tbe enemy while spinning.<br />

She has a displacement at normal<br />

load of 30,000 tons, and her indicated<br />

(218)<br />

MR. ANSON PHELPS STOKES.<br />

igner of the remarkable model, the Ulti,<br />

horse power with normal draught is<br />

10,000.<br />

With bunkers full, that is carrying<br />

5,000 tons of coal, this dough<strong>ty</strong> fighter<br />

could steam 4,200 sea miles in 23 days.<br />

( )ne thousand five hundred tons additional<br />

can be stored for a long voyage,<br />

giving her a coal capaci<strong>ty</strong> of 6,500 tons,<br />

which would enable her to bob over the<br />

waves for 5,000 miles before being<br />

obliged to run into port to "coal."<br />

She is not built for speed, nor really for<br />

long travel, this little warlike tub Ultima,<br />

but she has fighting qualities which will<br />

make her excellent for coast defense. As<br />

her designer says, "although she may not<br />

be able to show a clean pair of heels to<br />

a speeder she has guns enough, and so<br />

arranged, to make all the fighters on the<br />

sea turn tail."<br />

The main batter}- consists of two 15inch<br />

breech-loading guns of 60 caliber<br />

and sixteen 12-inch breech-loading guns<br />

of 50 caliber. These 12-inch guns are<br />

heavier, longer and more powerful than<br />

an\- 12-inch guns now in use.<br />

There are also twen<strong>ty</strong> 3-inch guns on<br />

the upjier deck, two on top of the chart<br />

room and two on top of the conning<br />

tower, and a number of machine guns<br />

and smaller guns.<br />

The two 15-inch guns are elevated bv<br />

shifting the center of gravi<strong>ty</strong> of the<br />

whole vessel, and their azimuths are<br />

regulated by revolving the vessel. Thev<br />

have a very flat trajectory, and would<br />

not have to be elevated more than 3° beyond<br />

their initial elevation of say 3°,<br />

except when operating at very great<br />

range, as in attacks on some fortified<br />

places. These 15-inch guns can be made<br />

much longer and heavier in chambers<br />

and chases than if thev were mounted<br />

on trunnions, for very large and long<br />

guns when on trunnions are found to<br />

droop at muzzle. Thev could destroy existing<br />

battleships before the latter could


get near enough to use their own 12-inch<br />

guns. The 12-inch guns on the Ultima<br />

are not only ver}- much more powerful<br />

than any guns on any existing battleship,<br />

but she has many more than any<br />

fighter in our navy. Of the Ultima's<br />

sixteen 12-inch guns, ten can be trained<br />

directly forward or on either broadside<br />

at the same time. The Connecticut,<br />

which is our doughtiest man o'war. has<br />

only two 12-inch guns that can be trained<br />

directly forward at the same time. Even<br />

if the - 15-inch guns were omitted and if<br />

no other guns were to take their place on<br />

gun deck, the Ultima would be more<br />

than four times as powerful as any existing<br />

battleship.<br />

The two counterpoises, 400 tons each,<br />

have together sufficient weight, when<br />

moved from right forward to right aft,<br />

to elevate these guns 3° above their initial<br />

elevation of 3°, making 6° in all. Eor<br />

further elevation, water ballast can be<br />

used.<br />

The sides of the Ultima present a small<br />

effective target, being about one-half the<br />

length of the latest battleships. This<br />

shortness and the obliqui<strong>ty</strong> of the inner<br />

shafts, the distance apart of the outer<br />

shafts and the additional rudder make<br />

the Ultima one of the most easilv managed<br />

gunboats designed. The rudders<br />

contain 350 square feet each.<br />

Four torpedo tubes are placed on the<br />

lower deck and there are facilities for<br />

placing additional tubes aft on the mezzanine<br />

deck.<br />

The Ultima is encased in heavy armor<br />

where such protection is absolutely necessary,<br />

but the amount needed for jiro­<br />

TO GO TO WAR IN A TUB 219<br />

tectioii of upper sides and upper decktogether<br />

is much reduced by the great<br />

tumble home.<br />

The following boats may be carried<br />

under the armor jirotectioii: One submarine,<br />

one launch, two large jiower cutters,<br />

two smaller jiower cutters, and a<br />

ON THE DECK OF THE Ultima.<br />

number of little boats, including lifeboats.<br />

The Ultima would be a very steady<br />

gun platform, as it would occupy a large<br />

part of the wave slope or slopes, and<br />

have always a very flat effective wave<br />

slope. She has great metacentric weight,<br />

and large fresh water tanks and water<br />

ballast tanks. Some of these when partly<br />

filled, could be arranged as "water chambers,"<br />

to have an "extinctive effect" tending<br />

to counteract the wave motion. The<br />

counterpoises could also be used for this<br />

jiurpose.<br />

United States naval experts have expressed<br />

themselves very well pleased with<br />

this new fighter and when we go to war<br />

again it may be in just such a tub as the<br />

Ultima design.


Ct&r Mowd hy Weiglh-fe<br />

M A N Y of the streets in the ci<strong>ty</strong> of<br />

Seattle are so hilly that a street car<br />

cannot ascend them by means of the ordinary<br />

electric trolley, so the electric current<br />

is assisted by what is called a counter<br />

weight. When a car is ready to go<br />

up one of the hills a cable is attached to it<br />

which reaches to the top, then passes<br />

around a large pulley or wheel sunk beneath<br />

the street level. The other end of<br />

the cable is fastened to a huge iron casting<br />

which slides along in a sort of subway<br />

specially constructed for it beneath<br />

the pavement. The weight of the car is<br />

nearlv balanced bv this counter weight<br />

so that the electric current is only needed<br />

to give it sufficient motion to overcome<br />

the additional load rejiresented by<br />

STREET CAR BEING DRAWN UP STEKP HILL P.V WEIGHT.<br />

(220)<br />

ENGINEERING<br />

PROGRESS<br />

the passengers in the car. The electric<br />

motors not only start the car but start<br />

the cable mechanism so that when the car<br />

ascends the weight descends. The next<br />

car which goes down the hill is attached<br />

to the cable and is prevented from going<br />

too rapidly by the counter weight, which<br />

is of course pulled back to the top by the<br />

movement of the car. This picture shows<br />

one of the shorter lines of railroad in<br />

Seattle whicb are operated in this novel<br />

manner.<br />

*V»<br />

Goodi IR.oa.dls IE^ Issdlia<br />

IXDIA possesses many fine highways,<br />

* though this fact is not generally<br />

known. One of the best, which runs<br />

from Bombay to Delhi, is 900 miles in<br />

length. One of even greater length is<br />

that on the Afghanistan frontier, from<br />

Peshawur to Calcutta. These roads were<br />

built liefore the days of the railroad to<br />

serve as military highways. The native<br />

jirinces take pride in keeping them in<br />

rejiair. The automobilist in India is constantly<br />

surprised and delighted by the<br />

ease with which he may travel from one<br />

jilace to another.<br />

***<br />

Clhaairs Mad}© of Grass<br />

"THE manufacture of furniture from<br />

grass is an important industry in certain<br />

parts of the Mississippi Valley. The<br />

ordinary grass, of course, cannot be used<br />

for this purpose. It is the wire grass,<br />

which may be found in bogs and marshes<br />

in the great glacial belt extending from<br />

the Ohio A'alley into the British Northwest,<br />

that is employed. This species of


grass is practically wanting in nourishing<br />

qualities. For a long time it was the despair<br />

of farmers, as it seemed impossible<br />

to eradicate it.<br />

A man of an inventive turn of mind<br />

conceived the idea of twisting the tough<br />

growth into twine. From this the next<br />

step was to weave the twine into beautiful<br />

matting. The idea did not stop here.<br />

At St. Paul, Oshkosh, Wisconsin, and<br />

other cities, couches and easy chairs are<br />

woven from the tough, pliable material.<br />

*r*<br />

Al2&esa9 a Hew Metal<br />

A NEW" metal which is attracting con-<br />

** siderable attention in Germany, and<br />

which gives promise of becoming of no<br />

little importance to many branches of industry<br />

has received the name "alzen,"<br />

the name being a compounding of the<br />

first letters of aluminum and zinc,<br />

of which it is composed. In alzen there<br />

are two parts of aluminum and one of<br />

zinc.<br />

It is claimed for the new metal that it<br />

equals cast iron in strength, but that it is<br />

much more elastic, and that it has a great<br />

superiori<strong>ty</strong> over iron in that it does not<br />

rust easily, and takes a very high polish.<br />

ENGINEERING PROGRESS 221<br />

Owing to its texture, the new metal is<br />

capable of filling out the most delicate<br />

lines and figures of forms in casting,<br />

which, because of its strength and elastici<strong>ty</strong>,<br />

will not be easily mutilated.<br />

*>»<br />

F©-r Fig£Htingg Fare<br />

| ONDON. Glasgow, Vienna and sev-<br />

*~ t cral other European cities are fighting<br />

their fires with self-raising fire escapes.<br />

The extending is done by means<br />

of patent gas-raising machines bolted on<br />

the main ladders. Double automatic<br />

safe<strong>ty</strong> catches are fitted to all sliding ladders<br />

for securing them at any height.<br />

These catches are automatically released<br />

PNEUMATIC AUTOMATIC FIRE LADDER.<br />

One charge uf air is sufficient to raise the ladder from twelve to fifteen times.


liefore lowering simply by giving half<br />

a turn with the handle.<br />

As soon as the ladder is unlocked and<br />

swung into position the catches secure<br />

the ladders and thev stand firm though<br />

walls fall and flames rage. They can<br />

withstand a severe shock of water and<br />

there being but little wood about them,<br />

they are safe even though placed where<br />

the fire shoots.<br />

A Hew IDJIecitirac Lamm-p<br />

T H E "Osram" electric lamp is a new<br />

invention on the German market<br />

after manv experimental but successful<br />

tests. It replaces the carbon filament<br />

THE TECHNICAL IVORLD MAGAZINE<br />

Biradlge Sp-mims Caimyoia<br />

IX building railroads in the Republic of<br />

*• Mexico the engineers have been frequently<br />

required to construct bridges<br />

.over curious formations. This picture<br />

shows a bridge on the Mexican National<br />

Railroad which spans Chone Canyon.<br />

The canvon is a rift in the rocks which<br />

have been worn away by the action of the<br />

weather, the walls on either side being<br />

eaten away as if by acid. The canyon<br />

traverses a portion of the Mexican desert<br />

where the rainfall is very slight. At<br />

the point crossed by the bridge it is<br />

over 200 feet deep and as the photograph<br />

shows the walls are almost perpendicular,<br />

making the region very picturesque.<br />

RAILROAD BRIDGE OVER CHONE CANYON, MEXICO<br />

for glow lamps by tine wires of wolfram,<br />

which are claimed to employ only onethird<br />

of the energy heretofore required.<br />

The latest test showed that after use of<br />

1,000 hours there was an average loss of<br />

brilliancy of 6.3 per cent, in the case of<br />

25-candle jiower lamps and 3.6 per cent,<br />

in the 32-candlepower lamjis. Of the<br />

sixteen lamps tested eleven were not in<br />

the least damaged, and cajiable of continued<br />

use. This new lamp shares with<br />

other lamps of its kind the drawback that<br />

it can onl\* be used banging downward,<br />

but it is claimed by the inventor that this,<br />

the only disadvantage, can easilv be overcome.<br />

Kfaforatles from Isadlia<br />

A MERICANS have invaded India,<br />

•'*• where, on the River Jhelum they are<br />

building a 20,000 horse power hydraulic<br />

works. This river has a fall for eigh<strong>ty</strong><br />

miles of its length averaging thir<strong>ty</strong>-one<br />

feet to the mile, and a potential horse<br />

power of 1,000,000. The minimum discharge<br />

is 30,000 gallons per second. The<br />

cliffs which wall in the jhelum River are<br />

of limestone. The recent discovery of<br />

the fact that by the agency of powerful<br />

electric currents the nitrogen of the air<br />

can be extracted and mixed with lime for<br />

fertilizer will make this new power plant


ENGINEERING PROGRESS 223<br />

OIL RESERVOIR, CALIFORNIA FIELDS, IN COURSE OF CONSTRUCTION.<br />

of world-wide value, being . so happily<br />

situated as it is with respect to lime deposits.<br />

V*<br />

How Oil is Jtoiredl<br />

nTHE illustrations show the method of<br />

* storing oil in the oil fields of California,<br />

while the producers are waiting to<br />

market the commodi<strong>ty</strong>. The attempt was<br />

originally made to store the oil in steel<br />

tanks, but this method was discovered to<br />

be too costly and too slow. Storage reservoirs<br />

excavated in the ground were<br />

therefore substituted. At first the cisterns<br />

were lined with cement. This also<br />

was found to be too expensive, and the<br />

A TYPICAL OIL RESERVOIR.<br />

earth-is, therefore, simply well tamjied<br />

and then the oil is turned in. A crust<br />

forms on the bottom and sides and practically<br />

no oil is lost through^ seepage.<br />

In order to prevent a loss of oil from<br />

exposure to sun and wind the reservoirs<br />

are roofed over. A cheaji frame work of<br />

joist is at first constructed within the<br />

reservoirs, and upon this frame work a<br />

roof is laid, comjiosed of common inch<br />

boards, covered over with tin, sheet iron<br />

or tar paper. It is thus that cheap storage<br />

room, quickly and easily made, is obtained,<br />

the oil from the wells being conducted<br />

to the storage reservoirs by means<br />

of specially built pipes and conduits.


224 THE TECHNICAL WORLD MAGAZINE<br />

A-rillffiOF C©S&S U. S. L e s s generally adopted, although experiments<br />

I N the L'nited States where charges for<br />

* government work are supposed to be<br />

excessive, armor plate for battleships is<br />

said to be furnished at a jirice lower than<br />

that at which England can buy it. The<br />

London Times estimates that Great Britain<br />

is paying for armor about $150<br />

per ton more than is being paid in the<br />

L'nited States for armor of equal quali<strong>ty</strong>.<br />

On a vessel of the King Edward <strong>ty</strong>pe this<br />

involves an increased expenditure of<br />

from $500,000 to $600,000. The use of<br />

Krupp patents by manufacturers in England<br />

is resjionsible, in part, for the difference<br />

in jirice in the two countries.<br />

Five first class firms practically control<br />

the output of armor plate in that country.<br />

Saviiagl ILife of Ties<br />

""THE rajiid disappearance of the na-<br />

A tioii's forests and the comparatively<br />

short-lived duration of even such tough<br />

woods as oak, have compelled the railroads<br />

to cast about either for a new material<br />

for ties or for some method of prolonging<br />

the life of the old material.<br />

Creosoting of ties has been the method<br />

are also being made with all-steel and<br />

reinforced cement ties. As a result, an<br />

industry of considerable magnitude has<br />

been developed in this country. At<br />

Brainerd, Minnesota, e. g., a plant is<br />

being built that will have a capaci<strong>ty</strong> of<br />

from 3,000 to 5,000 creosoted ties a day.<br />

The process of impregnating the ties<br />

with the preservative is as follows: The<br />

ties are first loaded upon steel hand cars,<br />

where they are chained together in<br />

fasces or bundles. The cars are then<br />

shoved into a specially prepared retort,<br />

into which the track leads. Then the<br />

huge door is closed and sealed and the<br />

preservative fluid is turned on under<br />

great pressure. After the pores of the<br />

wood have become saturated, the creosote<br />

is pumped off into storage tanks.<br />

When this has been done the retort is<br />

unsealed, and the tie-laden cars are<br />

shoved out at the end opposite to that at<br />

which they entered. Other cars take<br />

their place, and so the process is continued.<br />

The all-steel tie is made flat and as<br />

thin as is jiracticable in order that it may<br />

have the greatest amount of elastici<strong>ty</strong><br />

possible. The cement tie is reinforced<br />

.."^flSfcas-^"<br />

at, St^+.<br />

OF NEW CREOSOTING PLANT UNDER CONSTRUCTION AT BRAINERD, MINN.


ENGINEERING PROGRESS 225<br />

TWO HUGE RETORTS FOR CREOSOTING RAILWAY TIES.<br />

with iron straps, and is said to render<br />

very satisfactory service. No substitute,<br />

however, is "just as good" as wood.<br />

Hence the industry of creosoting ties is<br />

rapidly increasing in importance.<br />

Fate of Old Eiagasaes<br />

A N interesting question in connection<br />

**• with the jiresent electrification of<br />

many of the steam railroad lines in the<br />

suburban service is the final disposal of<br />

their locomotives. It can hardly be imagined<br />

that the engines will be converted<br />

into scrap, and yet, if electrici<strong>ty</strong> should<br />

become the motive power on the steam<br />

railroads within the next few years,<br />

there would be a great number of steam<br />

locomotives thrown out of service and a<br />

vast amount of invested capital lying<br />

idle. Even the electrification of the suburban<br />

service of the New York Central's<br />

lines entering New York Ci<strong>ty</strong>, will<br />

throw out of service upward of half a<br />

hundred steam locomotives, while similar<br />

changes on other great lines are rapidly<br />

adding to this list of displaced engines.<br />

The average value of the serviceable<br />

locomotives on the different trunk lines<br />

today can be placed at $14,000 each.<br />

Some cost a gootl deal more, and are<br />

worth nearly double this amount, but<br />

there are manv others whose days of<br />

usefulness are "short and their value is<br />

below this average.<br />

The New York Central and other<br />

large roads have added entirely new<br />

electric locomotives to their stock, and<br />

the displaced steam engines are being<br />

utilized in other branches of the svstem.<br />

A number of steam locomotives have<br />

been equipped with electric motors in an<br />

experimental wav, and they have demonstrated<br />

their abili<strong>ty</strong> to perform satisfactorily<br />

the work demanded of them. The<br />

Pennsylvania has several olel steamconverted<br />

locomotives employed in the<br />

short-haul traffic near the Pittsburg iron<br />

and steam terminals, and the New England<br />

roads have also converted a number<br />

of steam engines into electric locomotives<br />

for short-haul service. In<br />

nearly all of these instances, the locomotives<br />

were of the old <strong>ty</strong>jies, and their<br />

years of usefulness were short. Their<br />

service in the new field was sufficiently<br />

long to prove experimentally the value<br />

of such converted locomotives.<br />

"Some wav will certainly be found to<br />

utilize the old steam locomotives," said<br />

an official of one of the large Eastenl<br />

roads to the writer, "if we are ever confronted<br />

with the problem of adopting<br />

electrici<strong>ty</strong> as the motive power for both<br />

long and short distance traffic. They will<br />

certainly not be sent to the scraji pile<br />

yet awhile. If they cannot be converted<br />

into electric locomotives of the most<br />

powerful kind, they can at least be utilized<br />

for lighter traffic while newly-designed<br />

electric locomotives are built for<br />

the heavier and faster service."


Are you worried by any question in Engineering or the Mechanic Arts' Put the question into writing and mail it to<br />

the Consulting Department. TECHXICAL WORLD MAGAZINE. We have made arrangements to have all such<br />

questions answered by a staff of consulting engineers and other experts whose services ha-'e been special<strong>ty</strong> enlisted .l<br />

purpose. If the question asked is of general interest, the answer will be published in the magazine. If of only persona<br />

interest, the answer will be sent by mail, provided a stamped and addressed envelope is enclosed with the question. Re<br />

quests for information as to -.vhere desired articles can be purchased, will also be cheerfully answered.<br />

To Make Ice<br />

Describe a device for making ice in small<br />

quantities.—L. M. B.<br />

The following is a device by which<br />

good results can be obtained. In Fig. 1<br />

is shown a cylindrical case, A. suspended<br />

on trunnions in a frame and cajiable of<br />

rotation by the crank handle shown. The<br />

cylinder is open at both ends, to which<br />

covers are fitted, however, as shown in<br />

the figure.<br />

In Fig. 2, 1! represents a nest of cylinders<br />

seven in numlier anel secured between<br />

beads. Xo two of these vessels<br />

are of the same size, the diameters decreasing<br />

from the largest down in regular<br />

jirojiortion. This assemblage of cvl-<br />

inders tits into the ease. A, and it is into<br />

the cylinders that the water to be congealed<br />

is jilaced. The object is to produce<br />

a uniform lining of ice in each cylinder.<br />

It follows that the quanti<strong>ty</strong> of<br />

water introduced in each must be measured<br />

with accuracy. This is easily done<br />

by the tray shown in Fig. 2, in which<br />

there is a ledge upon which the nest B,<br />

rests. The nest is maintained at such an<br />

angle that onl}- a certain amount of water<br />

can be jioured out of the cylinders, which<br />

amount is obviously directlv proportional<br />

to the diameter of each tube. The compartments<br />

are next inserted in the case,<br />

A, the cover placed on and secured. The<br />

case is then reversed and tbe other cover<br />

taken off. so that a mixture of equal<br />

weights of nitrate of ammonia and water<br />

can be jioured in. Thi.s fills 'the interstices<br />

of the tubes. After this has been<br />

done, the cover is put back and fastened,<br />

and the apparatus rotated for five minutes<br />

by a crank. This suffices to produce<br />

a materially thick film of ice around the<br />

interior of each cylinder, and these films<br />

can easily be taken out. It remains only<br />

to fit one cylinder of ice into the other<br />

and so to continue until all are fitted to-


gether to produce a solid block of ice<br />

weighing about eleven jiounds.<br />

Kitchen Boiler Explosion<br />

What is the common cause for explosion of<br />

kitchen boilers?—C. R. (X<br />

The direct cause, of course, is a greater<br />

pressure m the boiler than it can withstand.<br />

Accidents of this sort can easily<br />

be avoided by exercising a little intelligence<br />

and care. The hot water cock<br />

should always be ojiened the first thing<br />

on entering the kitchen every morning.<br />

If the water flows freely, fire may then<br />

be startetl in the range without danger.<br />

The diagram shows the connections, and<br />

when water is .turned on from the main<br />

supply, the entire system is filled. When<br />

it is filled all outlets are closed, and it is<br />

evident that no more can run in, although<br />

the boiler is in free connection with and<br />

is subjected to the full pressure of the<br />

source of supply. When a fire is started<br />

in the range and the water in the circulating<br />

pipes or water back is heated, the<br />

water expands, is consequently lighter<br />

and flows out through the pipe into the<br />

boiler at A, as this connection is placed<br />

higher up than the one at B. This starts<br />

the circulation, and the water, as it be-<br />

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22S THE TECHNICAL WORLD MAGAZINE<br />

To Make Liquid Air<br />

Describe the apparatus necessary for making<br />

liquid air in small quantities.—G. F. B.<br />

(Jne of the simplest methods of liquefying<br />

air is shown in jirincijile in the<br />

figure. After thorough drying, the air to<br />

be liquified enters through the pipe, a, and<br />

in the compressor, C, is compressed to<br />

about 200 atmospheres (1 atmosphere =<br />

14.7 jiounds jier square inch). R is a<br />

water cooler, to remove the heat of compression.<br />

The air thus cooled and<br />

strongly compressed passes down<br />

through the inner tube of the helical coil,<br />

H, to a valve below.<br />

Through this valve it escapes into the<br />

reservoir, G, the expansion producing a<br />

considerable fall in temperature. The<br />

cold air then passes from the reservoir<br />

up through the outside tube of the helical<br />

coil, which surrounds the tube down<br />

which the air comes, thus cooling the<br />

compressed air in the inner tube. This<br />

cooled air is allowed to escajie in its<br />

To MAKE LIQUID AIR.<br />

turn, becoming still colder by its expan­<br />

sion. As the process continues the temperature<br />

falls until liquid air begins to<br />

it may be drawn off. With a 3-horsepower<br />

engine the yield is about a quart<br />

of liquid air per hour.<br />

To Drill Glass<br />

Will you please explain a method for drilling<br />

glass?—//. L. B.<br />

Take an old three-cornered file, one<br />

that is worn out will do, break it off and<br />

sharpen to a point like a drill and place<br />

in a carpenter's brace. Have the glass<br />

fastened on a good solid table so there<br />

will be no danger of its breaking. Wet<br />

the glass at the point where the hole is to<br />

be made with the following solution:<br />

Ammonia, 6!/ drachms.<br />

Ether, Z\X drachms.<br />

Turpentine, 1 ounce.<br />

Keep the drill wet with the above solution<br />

and bore the hole part way from<br />

each side of the glass.<br />

Another solution is to dissolve a piece<br />

of gum camphor the size of a walnut in<br />

one ounce of turpentine.<br />

Still another method is to use a steel<br />

drill hardened, but not drawn. Saturate<br />

spirits of turpentine with camphor and<br />

wet the drill. The drill should be ground<br />

with a long point and plen<strong>ty</strong> of clearance.<br />

Run the drill rapidly and' with a light<br />

speed. In this manner glass can be<br />

drilled with small holes, up to 3-16th of<br />

an inch in diameter, nearlv as rapidly as<br />

cast steel.<br />

Smoke for Protecting Fruit<br />

Is smoke sometimes used to protect fruit<br />

from frost?—i". A. T.<br />

Yes. Tar makes the best fuel for the<br />

purpose, as it creates a dense smudge.<br />

The smoke acts as a protecting mantle.<br />

()ther material, of course, mav be burned<br />

—old hay or straw, leaves, etc.<br />

Polish for Hard Wood<br />

y How shall I polish hard wood handles?—<br />

The following simple method is said<br />

to be excellent: take a piece of waste<br />

and dip it first in linseed oil, then in<br />

co„M i„ „,, >„,«„,„ u c, froi,r;:,,ic,; t^^Z^T^TrX


CONSULTING<br />

bing to the wood. Allow time for drying<br />

and then rub again, renewing the jiolishing<br />

substance on the waste when necessary<br />

by dipping the latter in the two<br />

liquids alternately. A very high polish<br />

that will not reaclily scratch is the result,<br />

Tr*<br />

Freezing of Mine Pump<br />

What is the best way to keep a mine pump<br />

operated by compressed air from freezing?—<br />

C. L. S.<br />

The best method is that which is usually<br />

practiced by miners; i.


230 THE LLC IIN ICAL WORLD MAGAZINE<br />

Automatic Fire Alarm<br />

I have heard that an instrument can be installed<br />

in buildings which will automatically<br />

give an alarm by electrici<strong>ty</strong> when the building<br />

takes fire; if so, would you please give me a<br />

description of its operation?—H. C. H.<br />

The accompanying figure will illustrate<br />

the principle upon which a metallic thermostat<br />

operates. -This thermostat is one<br />

a<br />

Removing Rust from Iron<br />

How can rust be removed from iron ?—<br />

A. L. W.<br />

A method of removing rust from iron<br />

consists in immersing the articles in a<br />

bath consisting of nearly saturated solution<br />

of chloride of tin. The length<br />

of time during which the objects<br />

are allowed to remain<br />

Coppery<br />

in the bath depends on<br />

the thickness of the coating<br />

of rust; but in ordinary<br />

cases twelve to<br />

twen<strong>ty</strong>-four hours is<br />

sufficient. The solution<br />

ought not to contain a<br />

great excess of acid if<br />

the iron itself is not to<br />

AUTOMATIC FIRE ALARM.<br />

be attacked. On taking<br />

them from the bath, the<br />

tvpe of instrument which is installed in articles are rinsed in water and after­<br />

buildings to give an alarm when tbe ward in ammonia. The iron, when thus<br />

building takes fire. Each of the U treated, has the appearance of dull silver;<br />

shaped metallic strijis are built up of a but a simple polishing will give it its<br />

cojijier striji, and a zinc striji soldered to­ normal appearance.<br />

gether. One set of strips is thick, and<br />

the other thin. They are of the same<br />

length. Tbe zinc strijis are jilaced on the<br />

inside as shown by the sketch. A rise in<br />

temperature causes the jilates to be<br />

heated and to expand. L nequal exjiansion<br />

of the two arms of the I', causes a tendency<br />

to separate, but as one is fixed,<br />

the whole effort is extended to the second<br />

arm. The jilate II whicb is smaller, absorbs<br />

heat more readily, so that if increase<br />

is sudden and of a large amount.<br />

as is usual at the beginning of a fire, it<br />

expands rapidly and makes contact with<br />

T>*<br />

Making an Electroscope<br />

Can you suggest how to make a very simple<br />

electroscope, entirely for the purpose of<br />

experimentation ?—.1/. D. C.<br />

Take an ordinary needle, a piece of<br />

cork, and a sheet of writing jiaper. From<br />

the paper cut a small arrow. Push the<br />

needle into the cork, and balance the arrow<br />

on top. Your instrument is ready<br />

for work. X'ext take another piece of<br />

paper, heat it over a lamp or stove, and<br />

rub vigorously with a bit of woolen<br />

A through jioints C and C. A lieing of<br />

greater bulk, takes longer to heat and<br />

expand. If the air becomes heated from<br />

ordinary causes, the rise in temperature<br />

always being more gradual, the jilate A<br />

has time to expand, and the two contact<br />

points C and C do net touch. These contacts<br />

are made of bent silver or platinum<br />

strijis, so that contact may take place in<br />

all positions of the plates. When the<br />

strips C C touch, it closes an electric<br />

circuit which rings a bell, this bell being<br />

located at the jioint where the alarm of<br />

fire is desired. Tbe jiarticular advantage<br />

HOME-MADE ELECTROSCOPE.<br />

of this <strong>ty</strong>pe of instrument lies in its automatic<br />

action for preventing false<br />

alarms.<br />

cloth or felt. If the paper so treated is<br />

brought near the arrow it will turn with<br />

the paper, as it is moved back and forth.


By Ds% Alfred Gsraderawitas<br />

Berlin Con­ ic TECHNICAL WORLD MAGAZINE<br />

an article jiublished in a<br />

recent issue of THE TECHment<br />

invited the writer to attend a demonstration<br />

in the building of the Prussian<br />

NICAL WORLD MAGAZINE, Parliament.<br />

the writer described some The first thing that Herr Biilow did<br />

exjieriments recently made after the writer's arrival was to touch<br />

in (lermany in connection his hand in order to ascertain whether<br />

with divining rods.<br />

he w;is possessed with the jieculiar dis­<br />

( hving to the criticism and discussion jiosition necessary for jierforming the<br />

aroused by this article, the following fur­ divining rod phenomena. After having<br />

ther particulars would seem not to be out answered this in the affirmative he at<br />

of place :<br />

first demonstrated the working of an iron<br />

It ma}* be said that most of the un­ rod kejit with a certain tension in his<br />

favorable criticism made on the above hands whenever this was carried along<br />

jiroblem is based merelv on the assertion above a silver or gold coin jilaced on tbe<br />

that the alleged working of the divining table.<br />

rod not being accounted for on km iwn As soon as the rod jiassed the spot in<br />

physical laws, the whole matter should cjuestion a violent deflection (which ac­<br />

not be considered worth a scientific discording to the jiersonal disjiosition is dicussion.<br />

How unscientific this method is rected either upwards or downwards)<br />

need hardly be pointed out. In fact, so was observed. Herr yon Biilow next<br />

manv novel phenomena which could not began walking along the corridor with<br />

have been explained by the laws of nature bis rod in bis hands when a lively deflec­<br />

with which the physicist of say twen<strong>ty</strong> tion was observed at certain jilaces. The<br />

years ago was acquainted, have been writer repeated these exjieriments, and<br />

made known in the course of the last few was able likewise to find such a deflec­<br />

years that the imprudence of a prion retion at about tbe same jioints as tbe exjecting<br />

any enigmatical phenomenon is perimenter, and which correspond to the<br />

self evident.<br />

lie-ginning and end resjiectively of an<br />

Certain scientists, on the other hand, underground water vein.<br />

having tried the divining r id, and hav­ Herr von Biilow even calculated the<br />

ing been unable to confin i its alleged depth of the latter. He also told the<br />

working, considered their failure as proof writer his exjierience as to a supposed<br />

against these phenomena.<br />

influence exerted by underground<br />

Now as expressly stated in the writer's springs on the sleep of man. He firmly<br />

article, these phenomena are distinctly believes (and has confirmed in the case<br />

subjective, that is, depending on a cer­ of many persons) that whenever a bed is<br />

tain personal disposition which is not placed on the top of an underground<br />

possessed by everybody.<br />

spring and in the direction of the latter,<br />

The writer recently communicated with the sleep of any somewdiat susceptible<br />

Herr von Biilow-Bothkamp, whose ex­ individual is bound to be a troubled one.<br />

periments with divining rods have been It should also be remembered tbat the<br />

described in the article referred to, and German Emperor has sent Herr von<br />

requested him to demonstrate before him Uslar to the German South West African<br />

the phenomena in question.<br />

Colonies, and that according to recent<br />

The scientist willingly acquiesced to newspaper report this experimenter bas<br />

this demand and during the next session been surprisingly successful in finding<br />

of the Prussian Lower House of Parlia­ out hundreds of underground sjirings.<br />

(231)


232 THE TECHNICAL WORLD MAGAZINE<br />

The importance of such work for colonization<br />

purposes need hardly be pointed<br />

out.<br />

It will be interesting in this connection<br />

to refer to an observation made as far<br />

hack as in 1747 by a German exjierimenter,<br />

that a luminous emanation of<br />

variable shajie will ajijiear in tbe dark<br />

at points on the surface of the earth<br />

below which there are extensive ore tieposits.<br />

Immediately liefore or during a thunderstorm<br />

these phenomena are said to<br />

become specially striking. Similar observations<br />

have been made more recently<br />

in Xorth America in the neighborhood<br />

of ore deposits. Though much should<br />

be ascribed to superstition and to errors<br />

of observation, the fact nevertheless has<br />

been confirmed by recent investigation.<br />

The electric emanation given off from<br />

the surface of the earth has in fact been<br />

repeatedly ascertained by means of photography.<br />

Air. K. Zenger used in this<br />

connection photographic plates impregnated<br />

with fluorescent substances. It<br />

may thus be taken for granted that the<br />

emanations in question occur with a specially<br />

high intensi<strong>ty</strong> at those points of<br />

the ground where good conductors of<br />

electrici<strong>ty</strong> are found in large amounts in<br />

the neighborhood of tbe surface of the<br />

earth, that is to say, above ore deposits,<br />

most ores being very good conductors of<br />

the electric current. Brown coal, mineral<br />

coal, especially when containing<br />

pyrites, as well as anthracite, are fairlv<br />

good conductors. The difference in the<br />

intensi<strong>ty</strong> of radiation as compared with<br />

jioints free from ore would seem to be<br />

recognized by means of photography,<br />

thus affording to geologists a rather<br />

simple means of locating ore and even<br />

coal deposits liable to be worked.<br />

Tbe mining work in a pit would also be<br />

facilitated to a high extent by a similar<br />

jirocess, as in the case of a sudden discontinuance<br />

of ore-carrying veins, the<br />

nearest deposits would be found out without<br />

any difficult}*.<br />

Attempts to utilize this method for<br />

practical purposes are lieing made by-<br />

Professor II. Barvir and Air. Zenger of<br />

Prague. The invention of an objective<br />

method of water finding by Mr. Adolf<br />

Schmidt of Berne, Switzerland, finally<br />

was also mentioned in the writer's previous<br />

article.<br />

ASH Ujp°to-Date Shalbstatinoini<br />

i X example nf the electric<br />

substation that is rapidly<br />

superseding the old independent<br />

jiower houses is<br />

that of tbe Newton and<br />

Watertown Gas Light<br />

Comjianv, which has just completed its<br />

first year of operation in a suburb of<br />

Boston. Located in a ci<strong>ty</strong> where architectural<br />

beau<strong>ty</strong> is insisted upon, the new<br />

structure is of concrete, with brick trimmings<br />

and red tile roof, the whole an<br />

influential element in the raising of the<br />

standard of municijial architecture. The<br />

building is fireproof throughout and remarkably<br />

up-to-date in design and equipment.<br />

Tbe current is transmitted by two<br />

three-phase, 6,900-volt circuits from the<br />

Fo l?


Commonwealth Avenue-<br />

Boulevard . The overhead<br />

line is of bare<br />

stranded aluminum<br />

cable equivalent to No. 0<br />

copper. There is a second<br />

tie-line thro u g h<br />

Dedham and Needham<br />

to the station to use in<br />

case of accident to the<br />

shorter line.<br />

Three 50 K. W. oilcooled<br />

transformers are<br />

used for the small day<br />

load, stepping the voltage<br />

down to 2,300 volts<br />

for local distribution,<br />

and in mid-afternoon.<br />

when the load increases.<br />

three 200 K. W. and<br />

one 500 K. W. aircooled<br />

transformers relieve<br />

them until toward morning wdien<br />

the load has dropped again. These transformers<br />

stand on a cement platform over<br />

a pit (there is no basement to the building)<br />

and a thir<strong>ty</strong>-six-inch blower direct<br />

connected to a small motor furnishes the<br />

air draft. The one 500 K. W. unit is a<br />

recent addition to the original station<br />

equipment, necessitated by the unforeseen<br />

increase of commercial load. Four<br />

six<strong>ty</strong>-light tub transformers with their<br />

switchboards for the arc lights occupy<br />

one side of the building.<br />

AN UP-TO-DATE SUBSTATION 2:;:;<br />

SWITCHBOARD IN THE MODEL SUBSTATION OF THE NEWTON & WATERTOWN CO.<br />

The feeder switchboard wdth its oil<br />

switches, recording and indicating meters,<br />

time limit relays and other safe<strong>ty</strong><br />

devices, is on one side of the bank of<br />

transformers and the distribution board<br />

on the other.<br />

Every means for safely manipulating,<br />

controlling and recording both<br />

the 6,900 volt" current and the 2,300<br />

volt is installed. All connections are<br />

through ducts under the floor and<br />

swdtchboard fittings are carefully protected.


©st Trees to<br />

By H« C» HJuiialavy<br />

UF deltoid svstem Will<br />

probablv prove of more<br />

interest to pomologists<br />

than to people of other<br />

vocations, li}* using this<br />

.—i^-Si svstem a greater number<br />

of trees per acre may lie planted at a<br />

given distance apart, than by an)<br />

other svstem. It seems to be the general<br />

impression that tlie svstem of plantin-<br />

in squares is the one which accom­<br />

but the<br />

plishes the above desideratum<br />

following will prove that this impression<br />

is a delusion. ,<br />

Figure 1 rejiresents seven trees planted<br />

by the deltoid svstem and we will suppose<br />

them to be one rod apart, lbe inner<br />

hexagon rejiresents the exact area occupied<br />

by one tree exclusively, which area<br />

is equal to that of two of the equilateral<br />

triangles formed bv the trees. Since the<br />

sine of 60° = .866 it is evident tbat this<br />

area equals .866 square rods. Figure I<br />

represents nine trees planted one rod<br />

ajiart in the form of squares, and tbe inner<br />

square represents the exact area occupied<br />

by one tree, which area is one<br />

square rod. It is now evident that wdien<br />

planting the same distance ajiart .866<br />

FIG. 1. THE WAY TREES ARK ORDINARILY PLANTED.<br />

(23i)<br />

himallest Area<br />

acre will contain as many trees set ou<br />

bv tbe deltoid svstem as one acre will<br />

where the trees are set out m the form<br />

of squares, or 86.6 acres m the first case<br />

equal to 100 acres in tbe second case. Or<br />

f 1 a tract of land would contain under<br />

the iiresent svstem of planting. 1<br />

FIG. 2. THE DELTOID SYSTEM OF PLANTING TREES<br />

trees, at a given distance apart, it would,<br />

under the deltoid svstem, contain \^i<br />

or 1.154 trees tbe same distance ajiart, or<br />

an increase of 15.4 c /e. AA'ith suitable machines<br />

tbe farmer might utilize this system<br />

in planting bis corn and have this<br />

percentage in his favor, but even though<br />

the hills of corn should be their usual<br />

distance apart the rows would have but<br />

.866 their usual width and although he<br />

would be able to plow it in three different<br />

directions instead of two, the second<br />

plowing would be at an angle of only<br />

60° to'the first instead of the 90° angle<br />

as at present. Since plants generally<br />

cover a circular area, the ground at the<br />

corners of a square is of litttle use to a<br />

plant, and since the deltoid system allows<br />

each plant a hexagonal area it conforms<br />

nearer than any other arrangement<br />

to the shape of the jilant.


y Fannmimifi aim tlhie West<br />

ODFRX science has decreed<br />

that deserts may liefertile,<br />

though there be<br />

ft S$b^


Without the aid of a glass, an Australian<br />

is said to have written 10,061 words<br />

on a postal card.<br />

Tr*<br />

Postal development in China bas necessitated<br />

a revision in the spelling of C hinese<br />

citv names.<br />

Ty*<br />

The Lnited States Patent Office is<br />

months behind in its work.<br />

Tr*<br />

The floor area of St. Peter's, Rome, is<br />

227,069 scjuare feet, lieing the greatest of<br />

any cathedral in the world.<br />

The aggregate of wealth buried with<br />

Turkey's Sultans would pay Russia's national<br />

debt.<br />

Tr*<br />

At Rheims. France, jiortable bathtubs<br />

filled with hot water are delivered to<br />

order.<br />

T»*<br />

How mosquitos exist, within tbe arctic<br />

circle, without a blood diet, is a mystery.<br />

Ty*<br />

Tbe railwav commissioners of New<br />

South AA'ales are adopting a system of<br />

electricallv synchronized clocks.<br />

Tr*<br />

()n the Tombigbee river, Alabama, is<br />

enough limestone to sujiply a cement<br />

jilant for 100 years.<br />

Ty*<br />

From the hawksbill turtle of the Carribean<br />

Sea comes the tortoise shell of<br />

commerce.<br />

(2X)<br />

The gold mines of AA'estern Australia<br />

have paid dividends amounting to over<br />

70 millions of dollars.<br />

T>*<br />

Air that has been inhaled has a higher<br />

electrical conductivi<strong>ty</strong> than has normal<br />

air.<br />

Ty*<br />

A professor in Copenhagen Universitv<br />

is said to chloroform plants. After several<br />

davs they bud in great profusion.<br />

Tr*<br />

Lava mav be blown into beautiful<br />

green-colored bottles, lighter and stronger<br />

than ordinary glass.<br />

Tr*<br />

Norway's seaweed, used as fuel, yields<br />

a greater revenue than do tbe fisheries of<br />

that country.<br />

Ty*<br />

The Baltic Sea is not sal<strong>ty</strong> enough to<br />

sustain the life of the oyster.<br />

Ty*<br />

Cabbages in Cuba grow to such size<br />

that a single head often weighs 20<br />

jiounds.<br />

Ty*<br />

In Belgium, 70 per cent of telegraph<br />

messages are delivered in from one to<br />

15 minutes.<br />

Tr*<br />

A Hindu catamaran can go to and<br />

from ships when ordinary craft can not<br />

be launched<br />

Ty*<br />

The gold mines of ancient Egypt have<br />

been reopened by English capital.


VJ~<br />

The Chef s^<br />

ADVERTISEMENTS 237<br />

, • • - "<br />

i o-<br />

WHEA T<br />

says he can make a thousand dain<strong>ty</strong> and delicious dishes out of<br />

SHREDDED WHEAT—so wide and varied are its culinary uses.<br />

But yc u don't need a Ghef for Shredded Wheat. For break­<br />

fast simply heat the Biscuit in an oven to restore crispness, then<br />

pour hot milk over it. This brings out the delicious aroma of<br />

the baked wheat, making it more palatable and appetizing. Then<br />

add a little cream and a dash of salt.<br />

SHREDDED WHEAT contains all the muscle-building,<br />

brain-making material in the whole wheat made digestable by<br />

steam-cooking, shredding and baking.<br />

A FOOD TO GROW ON, TO WORK ON, TO LIVE ON.<br />

A breakfast of SHREDDED WHEAT BISCUIT with hot or cold milk or cream<br />

will supply the energy for a whole day's work. TRISCUIT is the same as the<br />

Biscuit except that it is compressed into a wafer and is used as a TOAST for<br />

any meal, instead of white flour bread. At all grocers.<br />

NATURAL FOOD COMPANY, NIAGARA FALLS, N. Y.<br />

Mention Tcclinical IVorld Magazine


238 FACTS FROM MANY LANDS<br />

A French invention, consisting of bulb<br />

thermometers. predicts at sundown<br />

whether there will be a frost.<br />

Ty*<br />

Beira. a little town in Africa, is built<br />

almost entirely of galvanized sheet metal.<br />

Ty*<br />

A half-century ago William II. Parkin<br />

discovered the coloring jirojierties of<br />

coal-tar.<br />

Tr*<br />

Whether whales and dolphins ever<br />

sleeji observation so far has been unable<br />

to discover.<br />

Ty*<br />

The Chinese bury their dead close to<br />

the surface, thus affording fertilizer to<br />

plants.<br />

Tr*<br />

The Bavarian government will install a<br />

locomotive claimed to make P4 miles an<br />

hour.<br />

V*<br />

The cocoanut tree is so elastic as to<br />

withstand the fiercest storms, even on the<br />

sea-coast.<br />

Tr*<br />

The State of Pennsylvania exports<br />

large quantites of ginseng at 50 cents<br />

a pound.<br />

Ty*<br />

Ox wagon comjietition makes certain<br />

short railroad lines in South Africa unprofitable.<br />

Ty*<br />

Great Britain gives the best protection<br />

in the world to the inventor.<br />

Tr*<br />

A Frenchman is said to have discovered<br />

a means of firing torpedoes liv wireless<br />

electric jiower.<br />

Ty*<br />

Portugal is making an effort to reclaim<br />

10.000.000 acres, nearly one-half<br />

the country's area.<br />

Ty*<br />

It is proposed to grade French troops<br />

not according to height but to length<br />

of stride.<br />

Tr*<br />

In Rhodesia. Africa, at Broken Hill<br />

nearly 1.000.000 tons of lead and zinc<br />

are in sight.<br />

Cotton growing in Peru dates back<br />

beyond the time of the Spanish conquest.<br />

Tr*<br />

The cattle egret of India is a bird<br />

that follows grazing cattle to secure disturbed<br />

insects.<br />

Ty*<br />

The Xorth Star is estimated to shine<br />

with a light 1P0 times that of the sun.<br />

Ty*<br />

Rock temples at Ipsampool on the Xile<br />

are believed to be the world's oldest architectural<br />

ruins.<br />

Ty*<br />

The woods of Xew South Wales are<br />

so varied as to meet the world's requirements.<br />

Ty*<br />

Crystal, melted and electroplated, has<br />

been successfully used in France to<br />

counterfeit gold coins.<br />

Ty*<br />

A cottonwood tree recently cut in<br />

Mississippi contained 4,800 feet of lum-'<br />

ber.<br />

Ty*<br />

Giraffes and elephants are said to plav<br />

havoc with telejihone lines in Africa.<br />

Ty*.<br />

Peat artificially dried, is being made<br />

into wood under heavy hydraulic pressure.<br />

Ty*<br />

Fresh eggs, a French scientist savs,<br />

often are infected with jioison before<br />

being laid.<br />

Tr*<br />

A violin played with four bows bv electrici<strong>ty</strong><br />

is the latest invention of a Chicagoan.<br />

Tr*<br />

The inhabitants of ancient Gaul of<br />

France built bouses of terra cotta.<br />

Tr*<br />

The Erzberg, Austria's iron mountain,<br />

will furnish ore for 1,000 more years,<br />

Ty*<br />

ddie only substitute for San Domingo<br />

mahogany is that of East India.<br />

Tr*<br />

I he huge serpent, the boa constrictor,<br />

has 320 pairs of ribs.


Cover Design. HAROLD S. DELAY<br />

Frontispiece. PORTRAIT CHARLES M.<br />

JACOBS<br />

Pioneers of Progress<br />

To Drain the Florida Everglades. A.<br />

B. CLARK<br />

The Calf Walk. POEM. SAM WALTER<br />

FOSS. Illumination Design. FRED.<br />

STEARNS<br />

New Wizard of Power. CHARLES<br />

FREDERICK CARTER . . . .<br />

Make Money Growing Weeds. ED­<br />

WARD B. CLARK<br />

Machine Made Hypnotism.<br />

ELFRETH WATKINS<br />

MAY, 1907<br />

JOHN<br />

Man's Fight With a Monster. WIL­<br />

BUR BASSETT<br />

Mournful Sentinels of the Sea. C<br />

H. CLAUDY<br />

The Wrath of the Desert. STORY.<br />

HENRY M. HYDE<br />

Paee<br />

239<br />

246<br />

254<br />

256<br />

263<br />

269<br />

27i*.<br />

283<br />

286<br />

Page<br />

Taking the Beet's Crystal Gift. BEN­<br />

295 JAMIN BROOKS . . . .<br />

Life-Saving Dogs of Paris. W G.<br />

302 FITZ-GERALD . . . .<br />

New Wealth From the Sea.<br />

308 LIAM BRIGGS<br />

WIL­<br />

War Against the Silent Death. W.<br />

311 G. FITZ-GERALD . . . . .<br />

Engineering Progress 319<br />

America's Pearl-Bearing River. EM­<br />

ILY FRANCES SMITH 324<br />

Little Vipers of Vast War Serpent.<br />

F. R. JENKINS . . . . .329<br />

Blowing Off Steam . . .<br />

330<br />

Boiling the World's Germs. M. GLEN<br />

FLING 332<br />

Science and Invention 335<br />

Consulting Department .... 340<br />

Auto Engine Makes Great Record.<br />

WILLIAM T. WALSH 345<br />

Book Review 348<br />

THE TECHNICAL WORLD MAGAZINE, published the fifteenth of each month preceding<br />

the date of issue, is a popular, illustrated record of progress in science, invention and industry.<br />

PRICE : The subscription price is $1.50 per year, payable in advance; single copies, 15 cents.<br />

HOW TO REMIT : Subscriptions should be sent by draft on Chicago, express or postoffice<br />

money order.<br />

THE EDITORS invite the submission of photographs and articles on subjects of modern engineering,<br />

scientific, and popular interest. All contributions will be carefully considered, and prompt<br />

decision rendered. Payment will be made on acceptance. Unaccepted material will be returned if<br />

accompanied with stamps for return postage. While the utmost care will be exercised, the editors disclaim<br />

all responsibili<strong>ty</strong> for manuscripts submitted.<br />

THE TECHMO<br />

3 325 HRKOCT<br />

LD CO..,<br />

pnrArpH at the Postottice. Chicago, III., as second-class mail matter


$1500 A Year<br />

For Life<br />

• r


CHARLES M JACOBS.


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII MAY, 19 0 7 No. 3<br />

re HOimeer© ©fi IPFOMFC<br />

ROM Jersey Ci<strong>ty</strong> to<br />

F I ! r o a d w a y in three<br />

minutes brings New<br />

York an hour nearer<br />

Chicago. From Wall<br />

Street to the clear air<br />

and open country of<br />

Long Island in fifteen<br />

minutes is a vastly important thing to<br />

congested Manhattan. These are but<br />

two of the great responsibilities that<br />

rest on the shoulders of Charles M.<br />

Jacobs, the English bridge builder and<br />

tunnel digger, who is directing the Pennsylvania<br />

bore from Long Island, across<br />

Manhattan and under the Hudson River.<br />

Incidentally Mr. Jacobs has charge of the<br />

tunnel from Jersey Ci<strong>ty</strong> to Dey street and<br />

Broadway, a.s well as the tunnel across<br />

East River from the Battery to Brooklyn,<br />

and the completed Xew York and<br />

Jersey tunnel to Twen<strong>ty</strong>-third street—<br />

"plans," said the State Railroad Commission<br />

in 1902,at the time of their inception,<br />

"that surpass in magnitude any in the<br />

world." Last in the category of Mr. Jacobs'<br />

achievements, but first in order of<br />

completion, was the gas tunnel from Ravenswood,Long<br />

Island Ci<strong>ty</strong>, to East Seven<strong>ty</strong>-first<br />

street, Manhattan. This bore<br />

was nearly a half mile long under the<br />

swift current of Hell Gate. It was Mr.<br />

Jacobs' first triumph—a work abandoned<br />

by the original contractors.<br />

A man who has accomplished such stupendous<br />

tasks owes a du<strong>ty</strong> to the public.<br />

He should at some time or otlier tell us<br />

of his work, but "Silent Jacobs," as he<br />

has come to be known, has only given personal<br />

expression of his achievements to<br />

the public on two occasions. The first to<br />

the effect. "That he was the first engineer<br />

Copyright, 11107. hy Technical World Company. (239)


(2411)<br />

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EDWIN REYNOLDS.


who tunnelled under East River, and that<br />

while Henry Hudson discovered the<br />

North River in 1609, he was the first man<br />

to pass under the North River from Xew<br />

York to Jersey Ci<strong>ty</strong>, and this in 1904<br />

when conducting the president and directors<br />

of the Xew York and Jersey railroad."<br />

The other eventful remark of Air.<br />

Jacobs' was made m 190S where he was<br />

cornered by a reporter, "I'm too busy doing<br />

things to talk about them." was all<br />

the tunnel digger would say.<br />

Charles M. Jacobs' crowning feat was<br />

the construction of a hydraulic shield<br />

which is a gigantic cylinder twen<strong>ty</strong> feet<br />

in diameter and thirteen feet long and is<br />

forced forward by hydraulic jacks and<br />

rams. The shield has several chambers<br />

which have hinged doors through which<br />

the mud and gravel enter. This contrivance<br />

has forced its way through many a<br />

precarious condition, sometimes withstanding<br />

great floods of water rushing<br />

upon it through breaks in the river bed.<br />

Mr. Jacobs" is fif<strong>ty</strong>-eight years of age<br />

and was brought to America by the late<br />

Austin Corbin who wanted to bridge the<br />

East River. The young engineer was<br />

even then prominent in England and had<br />

done work for the great Pearsons firm<br />

when thev tunnelled under the Thames.<br />

He had also executed important commissions<br />

for that firm in India and New<br />

South Wales.<br />

It is a sad fact that the two men whose<br />

implicit confidence in him gave him the<br />

HEN the late Russell<br />

Sage and Ge<strong>org</strong>e Gould<br />

T T7 J S a v e the $-.000,000<br />

\\ I order to Edwin Rey-<br />

Y Y nolds of Milwaukee, for<br />

the eight combined<br />

vertical and horizontal<br />

cross-compound engines,<br />

giving eight equal impulses to a<br />

piston throughout a revolution, that furnish<br />

the power for the Manhattan Elevated<br />

railwav in New York, they turned<br />

to Mr. Reynolds for suggestions as to<br />

the manner'of housing those 12,000 horse<br />

power monsters—the largest stationary<br />

engines in the world.<br />

PIONEERS OF PROGRESS 24 I<br />

great tunnelling contracts in Xew York,<br />

\\ . 11. Baldwin, President of the Long<br />

Island Railway, and A. J. Cassatt, President<br />

of the Pennsylvania system, passed<br />

away liefore the completion of their cherished<br />

projects, though both lived to see<br />

them well under way.<br />

Air. Jacobs has just secured the contract<br />

from the French government lo<br />

design a tunnel under the Seine from<br />

Rouen to 1 lavre at a cost of $10,000,000.<br />

The tunnel will be a mile long and will<br />

be a counterpart of the Xorth River tunnel,<br />

Xew York.<br />

Mr. Jacobs is about six feet tall.carries<br />

himself like a soldier, has a round, florid<br />

face, a heavy, snow-white mustache, finely<br />

shaped Roman nose, high, unwrinkled<br />

forehead, bald head, fringed with closelycropped<br />

hair, firm mouth, strong chin.<br />

and eyes like an eagle's. 1 Iealth and<br />

strength are written all over his face, and<br />

there is about his manner a repose and<br />

quiet digni<strong>ty</strong> that suggests the possession<br />

nf an immense store of reserve force. It<br />

is this reserve force that has carried him<br />

through many a moment of peril, many a<br />

crisis in which only prompt and energetic<br />

action could prevent disaster. It is the<br />

knowledge of this immense strength and<br />

the cool brain that directs it, which has<br />

inspired in the men who work for him<br />

such confidence in their master that they<br />

will face unhesitatingly any peril when<br />

ordered lw him, or will follow him into<br />

what looks like certain death.<br />

The great engineer who revolutionized<br />

the construction of the steam engine<br />

and who designed the great Allis-Chalmers<br />

shops near Milwaukee, recognized as<br />

models of convenience and economy, was<br />

travelling from Albany to New York<br />

when the question demanded his attention.<br />

Not until he reached the Harlem<br />

tunnels did he act, however. Less than<br />

fifteen minutes were at bis disposal, for<br />

a committee was to meet him at the<br />

Grand Central Station. Drawing from<br />

his pocket a letter. Air. Reynolds hastily<br />

drew in accurate, detailed plans for the<br />

power house. They jiroved entirely acceptable<br />

to the committee and the power


(242)<br />

JOHN F. O'ROtTRKE.


house was built from the pencil sketch on<br />

the back of the envelope.<br />

Edwin Reynolds has always been a<br />

man of quick decision and quick action.<br />

When he was a boy, sixteen years of age,<br />

working on a farm in Mansfield, Connecticut,<br />

he left the plow at a moment's notice<br />

and accepted a proposition from a<br />

machinist, Anson P. Kenney, to learn the<br />

trade in his shop. Years later he suddenly<br />

left a lucrative position with the famous<br />

old engine builder, Ge<strong>org</strong>e PI. Corliss,<br />

to go with the younger and more<br />

advanced builder, Edward P. Allis.<br />

Again, inside of a week's time, he conceived<br />

the idea of forming the gigantic<br />

Allis-Chalmers engine combination.<br />

Mr. Reynolds has shown that he can act<br />

with expediency and grit. In the days of<br />

the Milwaukee riots, when "Uncle Jerry"<br />

Rush, Ex-Governor of Wisconsin and<br />

Ex-Secretary of Agriculture, made his<br />

reputation for nerve by appearing in the<br />

streets with a Gatling gun and quelling<br />

K W , the young Irish lad who<br />

PIONEERS OF PROGRESS 243<br />

a riot, Edwin Reynolds scattered a mob,<br />

led by an anarchist, that had raided some<br />

of the leading shops and attacked the Old<br />

Reliance works of E. P. Allis & Co. Mr.<br />

Reynolds met the gang personally at the<br />

gate of the works and with a fire hose,<br />

having one hundred and ten pounds of<br />

water pressure, drove them in confusion,<br />

without stopping to argue.<br />

Mr. Reynolds is recognized as perhaps<br />

the foremost engine designer and builder<br />

of America. He has also built pumps<br />

that hold the world's record, notably the<br />

Milwaukee waterworks pump, handling<br />

500,000,000 gallons of water every twen<strong>ty</strong>-four<br />

hours. To recount his engineering<br />

feats would require a volume. Pie is<br />

hale and hear<strong>ty</strong> at seven<strong>ty</strong>-eight and is a<br />

director of many companies and associations<br />

and a member of many electrical<br />

and engineering <strong>org</strong>anizations. He is a<br />

man of very affable personali<strong>ty</strong> and may<br />

well serve as a model for the emulation<br />

of the ambitious young engineer.<br />

PULE not exactly the rebuilding the New York Central's ter­<br />

"Father of Skyscrapminal facilities. These two most signifiers,"<br />

John F. O'Rourke, cant engineering works, at present being<br />

pushed to completion, will go far to alter<br />

gained his education in the aspect of transportation facilities in<br />

e r Union, New the Metropolis and with the practical<br />

has made possi­<br />

• V<br />

ble<br />

gained<br />

the construction of<br />

the for<strong>ty</strong> story skyscraper,<br />

Coop.<br />

irrespective<br />

of nature's foundation.<br />

York, 1<br />

O'Rourke has<br />

done many things the casual observer<br />

wots not of. He had laid the foundations<br />

of towering steel structures, dug tunnels<br />

and devised processes for "shoring up"adjacent<br />

buildings whose walls were threatened<br />

by the giant caissons sunk far below<br />

their underpinnings. O'Rourke applied<br />

the diving bell principle to the work of<br />

constructing a foundation and invented<br />

the wooden caisson. Thousands of tons of<br />

steel are erected with safe<strong>ty</strong> upon these<br />

caissons and it is due to O'Rourke<br />

part of the work Mr. O'Rourke will have<br />

much to do.<br />

Mr. O'Rourke knows his X<br />

that New York holds the record of rapid.<br />

construction of skyscrapers. This genius,<br />

of subaqueous construction is digging<br />

the Pennsvlvania railway tunnel under<br />

the Hudson river and depressing and<br />

T ew York:<br />

he was born and. bred within sight of St.<br />

Patrick's Cathedral, of which he is now a<br />

trustee. He was designed by his parents<br />

for a legal training; but he had a purpose<br />

of his own to become an engineer. When<br />

he went to work to earn a living he determined<br />

at the same time to realize his<br />

ambition. He attended night school at<br />

Cooper LTnion and graduated from the<br />

engineering class. The first work that<br />

exhibited his quali<strong>ty</strong> was the Poughkeepsie<br />

bridge, of the building of which<br />

he had charge. This secured for him admission<br />

to the American Socie<strong>ty</strong> of Mechanical<br />

Engineers in 1884. Then he be-<br />

*.gan to undertake those burrowing works<br />

in Manhattan with which his name has<br />

since been identified.<br />

Pie is not so absorbed in his work but


(244)<br />

~X "^P<br />

POCLSEN.


that he is able to answer the social calls of<br />

the metropolis, lie is a frequent participator<br />

in gatherings about the banquet<br />

A ^<br />

known in the country is<br />

(<<br />

PIONEERS OF PROGRESS 245<br />

NAME which is just<br />

comi n g to be w e 11<br />

that of Poulsen, the<br />

great Danish electrician<br />

and scientist,<br />

whom his countrymen<br />

p r o u d 1 y called "the<br />

Edison of Denmark." His inventions<br />

have alread}- won him wealth and<br />

his present experiments are at present<br />

carried on in a large group of connected<br />

buildings which stand on the outskirts<br />

of Copenhagen. Plerr Poulsen is<br />

a stalwart man of thir<strong>ty</strong>-eight, sturdy in<br />

figure and able to endure long and severe<br />

strains, both physical and mental. Often,<br />

wdien on the track of a discovery, he<br />

works straight ahead for twen<strong>ty</strong> hours<br />

at a stretch, hardly stopping for meals or<br />

sleep and rushing from shop to shop in<br />

his great plant, at a sort of a gliding run.<br />

so strong his interest in the work and so<br />

great his energy. Though admitted to be<br />

one of the most advanced students of the<br />

mystery of electrici<strong>ty</strong> and a scientist who<br />

ranks with Lord Kelvin and Prof. Syl-<br />

£L A<br />

board; and when he rises to speak he<br />

brims over with quaint conceit and<br />

humor, and saws things that stick.<br />

vanus Thompson, he is at the same time<br />

wonderfully expert with his hands and,<br />

as he goes about the shops, the workmen<br />

are constantly appealing to him for advice<br />

and assistance. Personally, those<br />

who know him say that the inventor is<br />

modest and retiring, living almost without<br />

socie<strong>ty</strong> and being entireh' devoted to<br />

and absorbed in his work.<br />

His most spectacular invention up to<br />

the present time is that of the telegraphone,<br />

which was described several<br />

nionths ago in this magazine. The telegraphone,<br />

it will be recalled, records by<br />

magnetic action, the human voice on<br />

spools of fine wire or thin sheets of steel.<br />

A business man, for instance, can dictate<br />

a letter to one of these thin sheets<br />

of steel, drop it into an envelope and mail<br />

it, quite in the usual way. The person<br />

receiving the sheet has only to insert it<br />

in his machine to have the message delivered<br />

vocally, with every inflection of<br />

the voice preserved. Poulsen is said to<br />

look forward to the day when most business<br />

and personal correspondence will be<br />

carried on in this way.


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SEMINOLE INDIANS IN TOWN ON MARKET DAY.<br />

•a


TO DRAIN THE<br />

FIORIDA EVERGLADES<br />

hy AB Clark,<br />

Crocodiles, water-moccasins, Seminole Indians, plume hunters, and occasional fugitives from justice have been<br />

lor more than a hundred years the principal inhabitants of the Everglades of Florida - that vast tangled morass which<br />

occupies almost the whole of the southern end ol the peninsula. Now the Everglades are to be drained. Both Slate<br />

and national governments are at work. When the great work is done more than seven million acres of the richest<br />

sugar land in the world will be added to the productive domain of the State.- EDITOR.<br />

O most minds the name<br />

Everglades has an indefinite<br />

meaning, carrying<br />

with it an idea of Indians<br />

and alligators, pathless<br />

forests and immense surfaces<br />

of water. Aery few understand<br />

that it occupies almost the entire southern<br />

half of the peninsula of Florida, and that<br />

its millions of acres of water and mud are<br />

exciting the attention of engineers and<br />

scientists throughout the country. In<br />

round numbers its area is six or seven<br />

million acres and it occupies most of the<br />

counties of Lee, DeSoto, Dade and St.<br />

Lucie. Its surface varies in character<br />

from the shallow waters of Lake Okechobee<br />

and the slight highland north of<br />

this lake to the tide level region of the<br />

extreme southern point of the state. It<br />

is generally covered with saw-grass, a<br />

vegetation which is absolutely worthless,<br />

and is entireh* without trees except<br />

around its outer margin where it approaches<br />

the Atlantic Ocean on one side<br />

and the Gulf of Alexico on the other.<br />

Soon after the admission of Florida<br />

into the Union, in the same year in fact.<br />

Congress was petitioned through Florida<br />

representatives to take steps toward the<br />

investigation, survey, and reclamation of<br />

this section. Two years later Congress<br />

was requested "to grant to this State all<br />

the swamp and overflowed lands south<br />

of the Caloosahatchee River and of the<br />

northern shore of Lake Okechobee and<br />

between the Gulf of Mexico and the /Atlantic<br />

Ocean." In 1850 as a result of the<br />

.Arkansas Bill, Florida became possessed<br />

of the land herself under the proviso, as<br />

stated in the bill, that she should devote<br />

the moneys derived from the sale of these<br />

lands, first, to their reclamation, and<br />

afterwards, to the public education of tiie<br />

State.<br />

The State accepted ihis trust and in<br />

(247)


248<br />

THE TECHNICAL IVORLD MAGAZINE<br />

1855 <strong>org</strong>anized by an act of the Legislature<br />

a Board of Trustees for the Internal<br />

Improvement Fund, consisting of the<br />

Governor, Comptroller, Treasurer, Attorney<br />

General, and Commissioner of<br />

Agriculture, in whom the title to these<br />

lands was vested, and who were given<br />

supervision of them to carry out the conditions<br />

of the grant.<br />

Of the millions of acres comprising the<br />

swamp and overflowed lands which became<br />

the proper<strong>ty</strong> of the State as stated<br />

legislatures subsequently granted and<br />

trustees have deeded to railroads and<br />

other corporations and to individuals, for<br />

MAP OF FLORIDA, SHOWING EVERGLADE COUNTRV<br />

POSED CANALS THAT WILL DRAIN IT^<br />

cash and internal improvements, a very<br />

large share, leaving only about three<br />

million acres now vested in the State.<br />

Before their grant to the State by the<br />

national government these lands figured<br />

only in story, and their actual occupation.<br />

as far as the Everglades were concerned,<br />

was left to a few half-breeds and Indians<br />

who were sufficiently acclimated to withstand<br />

the ravages of malaria and swamp<br />

fever. Explorations were made, it is<br />

true but thev were generally unsatisfactory'<br />

and unscientific and only served to<br />

fix'the idea of their apparently absolute<br />

worthlessness. It was generally considered<br />

impossible to reclaim them as they<br />

were thought to be on the sea level and<br />

directly affected by the ocean tides.<br />

Since the establishment of the trustees,<br />

the belief in the feasibili<strong>ty</strong> of drainage<br />

has grown with everv survey, and engineering<br />

investigation and spasmodic efforts<br />

have been made to effect a reclamation<br />

of a portion of the<br />

area.<br />

The most important effort<br />

of this kind was that of the<br />

Hamilton Disston company,<br />

which owns by purchase and<br />

otherwise about four million<br />

acres. A survey made by<br />

the company's engineers,<br />

among whom were V. P.<br />

Keller and J. M. Kreamer,<br />

showed that the surface of<br />

Pake Okechobee was a little<br />

over twen<strong>ty</strong>-one feet above<br />

the sea level. The Disston<br />

Company, acting upon this<br />

information, began operations<br />

on the Gulf side in<br />

1881, opening a waterway<br />

from Lake Okechobee to<br />

Lake Ilicpoche and thence<br />

along the Caloosahatchee<br />

River to the Gulf.<br />

This gave direct commumcation<br />

through a<br />

distance of six<strong>ty</strong>-five miles<br />

from Lake Okechobee<br />

to the Caloosahatchee<br />

valley and the Gulf. This<br />

passage was not successful.<br />

for the immense volume of<br />

AND ROUTE OF PRO<br />

SWAMPS.<br />

water from Lake Okechobee,<br />

coming annually<br />

through the canal during<br />

the summer rainy season, overflowed<br />

the banks of the Caloosahatchee River<br />

and flooded the lands along its course.<br />

Although these operations were carried<br />

on for fifteen years, and not abandoned<br />

until 1896, it was not until 1902 that the<br />

canal was closed again. This backed the<br />

water into the Okechobee region and the


CO^YBIGHT, 1SSB, J. H. Cl<br />

'-"* - •&*<br />

TO DRAIN THE FLORIDA EVERGLADES 249<br />

A CLUSTER OF INDIAN HUTS.<br />

TANGLED MASS OF WATER PLANTS


250 THE TECHNICAL WORLD MAGAZINE<br />

A MOMENT'S REST.<br />

Kissimee A'alley and it was reopened to<br />

prevent damage in this direction.<br />

Since 1881, surveys have been made by<br />

corporation, state and national engineers<br />

from Lake Okechobee along the Kissimmce<br />

River, from Lake (Ikechobee (8 the<br />

Gulf, and from Lake Okechobee to the<br />

Atlantic. All of the makers of these surveys<br />

agree in tlle particular that < Ikechobee,<br />

the reservoir of the region.is twen<strong>ty</strong>one<br />

feet above the sea-level and seem confident<br />

this this amount of fall in the short<br />

distance from Okechobee to tbe ocean will<br />

make drainage an engineering feat of<br />

only ordinary difficul<strong>ty</strong>. It can be seen<br />

from the map that the lake is, in no direction<br />

in wliich it is proposed to drain,<br />

more than six<strong>ty</strong> miles from the coast.<br />

Basing his plans upon these surveys,<br />

Napoleon B. Broward, tbe present Governor,<br />

as Chairman of the Board of Trustees<br />

of the Internal Iniiirovement Fund,<br />

is prosecuting work, in<br />

the name of the State, •<br />

on tbe Atlantic side. He<br />

proposes to cut at least<br />

six canals, one hundred<br />

and twen<strong>ty</strong> feet wide<br />

and ten feet deep, from<br />

Lake Okechobee to the<br />

ocean. The canals will<br />

cover the section between<br />

Jensen and Fort<br />

Lauderdale cm the East<br />

Coast, as shown in the<br />

map, embracing,in round<br />

numbers, a region of<br />

eight million acres. The<br />

canals will vary in<br />

length from twenh<br />

three m i 1 e s to s i x t v ''i^yliy' yy ,:i„*•'*'•<br />

miles, and the total canal A SwEEp of Q<br />

111!<br />

711<br />

mileage will not exceed<br />

five hundred. W bile<br />

these canals will carry<br />

off most of the water<br />

and will protect the surrounding<br />

country from<br />

overflows it is not expected<br />

that they will entirely<br />

drain the land.<br />

They will be numerous<br />

enough, however, to enable<br />

landowners, without<br />

too great expense, to cut<br />

lateral ditches into them,<br />

thus completely reclaimthe<br />

land and making it suitable for<br />

ivation and habitation.<br />

The Trustees expect to operate, in<br />

completing these canals, six dredge<br />

boats with a dipper capaci<strong>ty</strong> of four and<br />

one-half cubic yards, and capable of moving<br />

six and one-half cubic yards of earth<br />

per minute. The crane or arm of the<br />

dredges will have a reach of six<strong>ty</strong> feet<br />

on each side, thus cutting a canal of one<br />

liundred and twen<strong>ty</strong> feet. The machinery<br />

used in excavating is manufactured'<br />

in Chicago and is of the finest and most<br />

serviceable workmanship. It is shipped<br />

from Chicago to the East coast and there<br />

put together for use. Each dredge will<br />

cut about one mile of canal of the requisite<br />

width and depth per month, working<br />

in ordinary soil. \\ f orking in limestone<br />

formation, the distance cut will be from<br />

one-third to one-fifth as great. Basing<br />

the estimate upon five hundred miles of<br />

,-•'••<br />

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•:.:f. % • "-, • *'* r#>*.^<br />

mx<br />

L \ AytheV :•• ,<br />

y^-My?*


TO DRAIN FHE FLORIDA EVERGLADES 251<br />

canals this will mean six or seven years<br />

to complete the work. This is not making<br />

any allowance for delays and when the<br />

last mile is finished ten or twelve years<br />

will probably have elapsed.<br />

One of the dredges, the Everglades,<br />

has already been constructed and is now<br />

COPVJIISHT, T88B, J, N, CHWdBERLAIH.<br />

at work. Basing his estimate upon the<br />

work already done, Governor Broward<br />

estimates the cost of the State's share in<br />

the work as follows: Cost of six dredges,<br />

$300,000; cost of operation until completion<br />

of the canals, $1,200 per month for<br />

each dredge, or $635,000 for the five hundred<br />

miles of canal; repairs, etc., $100,-<br />

000; making a total of $1,035,000 for<br />

the reclamation of about eight million<br />

acres, or between twelve and fifteen cents<br />

per acre.<br />

To raise this money the Legislature of<br />

1905 created the Trustees of the Internal<br />

Improvement Fund and Board of<br />

Drainage Commissioners, with power to<br />

<strong>org</strong>anize a drainage district and assess<br />

a drainage tax not to exceed ten cents<br />

per acre. Fearing that the constitutionali<strong>ty</strong><br />

of this act would be questioned, the<br />

Legislature provided for a constitutional<br />

amendment, embracing tbe same subject<br />

matter. Soon after the act of the Legislature<br />

became a law, the Board of Drainage<br />

Commissioners met and levied a tax<br />

of five cents per acre upon all lands in<br />

the drainage district. Money so raised,<br />

with the money on hand in the treasury<br />

A GROUP OF SEMINOLES IN THEIR FOREST HOME.<br />

of the Internal Improvement Fund, was<br />

to be used to begin operations on the<br />

canals. This tax led to a bitter fight between<br />

the corporations owning land in<br />

the drainage district and the Board of<br />

Drainage Commissioners, and the tax<br />

collectors of the various counties interested<br />

have been enjoined by the United<br />

States Courts, on the plea of the land syndicates,<br />

against the collection of the tax,<br />

on the ground that the legislature exceeded<br />

its authori<strong>ty</strong> in giving to any<br />

Board the power to levy taxes. Until the<br />

passage of the constitutional amendment,<br />

the work is being carried on by the<br />

funds already in the hands of the Trustees<br />

of the Internal Improvement Fund.<br />

As to the value of the lands once they<br />

are drained there is scarcely any doubt.<br />

Governor Broward, Governor Bloxham,<br />

Disston and others have had tests and


252 THE TECHNICAL IVORLD MAGAZINE<br />

ing is a fair example of<br />

3*3*7* u "?*^P the analysis which has<br />

^ . . L^rfe been proved to be true,<br />

1% .. 1 >IM /*X\r*?9*'. ~^e$F$& the specimen of soil hav-<br />

'A Ifcm**5* W^\l<br />

m S been taken from the<br />

J JiltM MHiHI 1 ^-*^^ -.'i '-i- d land of the Okechobee<br />

/ -WSfl lilSP'.'aii* Land Company:<br />

• /^^''V/^^Mj^HI^^HMffT**'^^' A '' ,isu,re ' • • • 15 -' )5<br />

>« •*'.ff i?lBWBPPn8Ljfli^hi ' ir s anic Matter . • 5 °- 61<br />

, ij^^i« B U , _ Silica and indis-<br />

"^"^IWLMI < ./ m^^^'-'•'^^lr-~-^^^mm\ ' " soluble silicates. 28.56<br />

"""' i r.W^Wml^iBLW^m^^'^^^rT < '^ide of Iron - ••• 1-34<br />

-i-m ;,aBB^HBipp£r~ ^jHw Lime 1.82<br />

m i 7 •*• *^^£jj Magnesia 09<br />

Potash 06<br />

Soda 19<br />

y , ' - *&W\ Phosphoric Acid.. .20<br />

INDIAN DWELLING IN THE EVERGLADES. SlllpllUriC Acid . .. .74<br />

Chlorine 21<br />

analyses made of specimens sent from va- Oxide of Magnesia, etc 23<br />

rious parts of the region and, to say the<br />

least, the reports have been remarkable. 100.00<br />

Analyses made by Prof. A. P. Aiken, of This analvsis, by comparison with anthe<br />

Roval Agricultural Socie<strong>ty</strong> of Scot- alyses of soils of lands recognized for<br />

land, Prof. 11. W. Wiley, Chief Chemist their fertili<strong>ty</strong> and adaptabili<strong>ty</strong> for truck<br />

of the P'nited States Agricultural Depart- farming and sugar cane culture, shows<br />

ment, Prof. D. Tacke, Director of the that the lands in the Everglades are rich-<br />

Peat Experiment Station, Bremen, and er than almost any other portion of the<br />

Prof. W. J. Williams, of the Keystone globe which is now in cultivation and<br />

Chemical Company of Philadelphia, show has been tested for these purposes. The<br />

a great similari<strong>ty</strong> in the composition of adaptabili<strong>ty</strong> of the land as indicated by<br />

the soil, from whatever portion of the re- these examinations for sugar cane culgion<br />

the specimens are taken. The follow- ture is so noticeable as to have been com-<br />

ONE OF THE MANY RIVERS OF THE FLORIDA PENINSULA.


TO DRAIN FHE FLORIDA EVERGLADE S 253<br />

mented upon by almost every chemist<br />

who has been asked for an analysis.<br />

Claus Spreckels, who operates great sugar<br />

plantations in the Hawaiian Islands,<br />

in writing to Mr. Disston after having<br />

made a personal inspection of his lands<br />

says in part:<br />

"The soil is rich and fertile and with<br />

proper cultivation the yield should be<br />

equal to that of any other country on the<br />

face of the globe."<br />

D. G. Purse of the Lhiited States Department<br />

of Agriculture in writing to<br />

Governor Broward concerning specimens<br />

of cane found in this section states that<br />

"its analysis shows the cane in question<br />

to be the richest in the world in sugar<br />

contents, affording a basis for exploitation<br />

exceeding and surpassing anything<br />

in the United States, Cuba or the Hawaiian<br />

Islands."<br />

Analysis of these specimens of cane<br />

show them to contain between eighteen<br />

and twen<strong>ty</strong> per cent of sucrose, the element<br />

in the cane convertible into sugar.<br />

These lands are not only adaptable to<br />

sugar cane culture, but are also the best<br />

of their kind for truck farming and citrus<br />

fruit culture. The lands of. Manatee,<br />

Hillsborough, Lee, De Soto, Polk. Dade,<br />

St. Lucie, and A'olusia counties have be-<br />

IX THE FASTNESSES OF THE EVERGLADES.<br />

come recognized in the last few years as<br />

the best orange and truck producing<br />

lands in the United States. Single acres<br />

which elsewhere produce a few bushels<br />

of wheat or corn, a bale or two of cotton,<br />

or support a cow or two, in this region<br />

are producing oranges and truck farm<br />

products aggregating in value from $500<br />

to $1500 per acre. Land now worthless<br />

will sell for $100 an acre when drained.<br />

The importance of this immense undertaking<br />

can with difficul<strong>ty</strong> be comprehended.<br />

It is estimated in figures which<br />

can scarcely be understood by the ordinary<br />

mind. The reclamation of thi.s land<br />

means the addition to Florida of nearly<br />

as much cultivated land as she now has.<br />

It means the throwing open to cultivation<br />

of an area twice as large as the<br />

State of Connecticut. It means that Florida<br />

will become the sugar producing<br />

state of the L nion, and that for her sugar<br />

products the $150,000,000 will be<br />

paid, which is now annually sent aliroad<br />

for imported sugar, an amount expended<br />

for an import which exceeds bv several<br />

million dollars thevalue of our united<br />

exports of corn, wheat, flour, beef, and<br />

naval stores. It means that Florida will<br />

in a few years become one of the richest<br />

and most important states in the L'nion.


(354)<br />

' One day, through the primeval wood,<br />

A calf walked home, as good calves should ;<br />

But made a trail all bent askew,<br />

A crooked trail as all calves do.<br />

Since then two hundred years have fled,<br />

And, I infer, the calf is dead.<br />

But still he left behind his trail,<br />

And thereby hangs my moral tale.<br />

The trail was taken up next day<br />

By a lone dog that passed that way;<br />

And then a wise bell-wether sheep<br />

Pursued the trail o'er vale and steep,<br />

And drew the flock behind him, too,<br />

As good bell-wethers always do.<br />

And from that day o'er hill and glade<br />

Through those old woods a path was made ;<br />

And many men wound in and out,<br />

And dodged, and turned, and bent about<br />

And uttered words of righteous wrath<br />

Because 'twas such a crooked path.<br />

But still they followed—do not laugh—<br />

The first migrations of that calf,<br />

And through this winding woodway stalked,<br />

Because he wabbled when he walked.<br />

This forest path became a lane,<br />

That bent, and turned, and turned again;<br />

This crooked lane became a road,<br />

Where many a poor horse with his load<br />

Toiled on beneath the burning sun,<br />

And traveled some three miles in one.<br />

And thus, a century and a half<br />

They trod in the footsteps of that calf.<br />

F B.E.15 5TEAS.NS1


The years passed on in swiftness fleet,<br />

The road become a village street ;'<br />

And this, before men were aware,<br />

A ci<strong>ty</strong>'s crowded thoroughfare ;<br />

And soon the central street was this<br />

Of a renowned metropolis.<br />

And men two centuries and a half<br />

Trod in the footsteps of that calf.<br />

Each day a hundred thousand rout<br />

Followed the zigzag calf about;<br />

And o'er his crooked journey went<br />

The traffic cf a continent.<br />

A hundred thousand men were led<br />

By one calf near three centuries dead.<br />

They followed still his crooked way,<br />

And lost one hundred years a day ;<br />

For such reverence is lent<br />

To well established precedent.<br />

A moral lesson this might teach,<br />

Were I ordained and called to preach ;<br />

For men are prone to go it blind<br />

Along the calf paths of the mind,<br />

And work away from sun to sun<br />

To do what other men have done.<br />

They follow in the beaten track,<br />

And out, and in, and forth, and back,<br />

And still their devious course pursue,<br />

To keep the path that others do.<br />

But how the wise old wood gods laugh<br />

Who saw the first primeval calf!<br />

Ah ! many things this tale might teach,<br />

But I am not ordained to preach.<br />

SAM WALTER


ew Wizard ©f Power<br />

By Clh-arles F-redericIli Caftes 3<br />

Cheap power is the prime secret of commercial success. Steam held the field alone for years. Then came<br />

electrici<strong>ty</strong> and, more lately, water power on a vast scale. Now the great shadow on the power horizon is cast by<br />

producer gas. The largest gas engine at the World's Fair in 1893 was of thir<strong>ty</strong>-five horse power. To-day a single<br />

plant in California contains four gas engines each ot 5,400 horse power. There is one producer gas power plant in<br />

the United States wilh a capaci<strong>ty</strong> of 40,000 horse power. Producer gas can be made, as Mr. Carter says, "anywhere,<br />

at any lime, in any quanti<strong>ty</strong>, and from anything combustible." This article is of vital importance to every<br />

business man and manufacturer.—EDITOR.<br />

HEX a man has to shovel<br />

a dollar bill into the furnace<br />

every time he wants<br />

a dime's worth of power,<br />

he may be pardoned for<br />

harboring a germ or two<br />

of discontent with the present stage of<br />

industrial evolution. Yet a modern steam<br />

power plant will only deliver at the<br />

crank shaft from ten to twelve per cent<br />

of the potential energy contained in the<br />

(2.r.)<br />

coal burned under its boilers. If it is a<br />

small plant, the results are likely to be<br />

tbe former figure or less; if it is a verylarge<br />

plant, conducted with unusual<br />

skill, the latter may be approximated.<br />

Corliss and quadruple expansion engines,<br />

feed water heaters and kindred accessories,<br />

and finally the steam turbine have<br />

resulted from endeavors to reduce this<br />

excessive waste of heat. Altogether they<br />

have onlv served to accentuate the<br />

TWENTY HORSEPOWER HOISTING ENGINE OPERATED BY PRODUCER GAS<br />

Tliese engines consume all kinds oj waste eases.


NEW WIZARD OF POWER<br />

necessi<strong>ty</strong> of finding something more efficient<br />

than steam to perform the functions<br />

of the world's prime mover.<br />

Recent developments would seem to<br />

indicate that a clue to this much needed<br />

improvement has been discovered. At<br />

least it looks suspicious to find a gas engine<br />

plant of 40,000 horse power, another<br />

of 31.500 horse<br />

power, and still another<br />

of 21.500 horse power<br />

in the United States, one<br />

of 31,500 horse power in<br />

Johannesburg, S o u t h<br />

Africa, and goodness<br />

knows how many smaller<br />

ones in successful<br />

operation all over the<br />

world. And when one<br />

finds the same tvpe of<br />

engine that is assembled<br />

in these great plants<br />

humbly doing the churning<br />

at a rural creamery,<br />

driving automobiles and<br />

motor boats and running<br />

everything else that can<br />

be run, and saving money for its owner<br />

whenever it turns a wheel, suspicion almost<br />

deepens into conviction.<br />

Inventive genius has been precious<br />

slow to recognize the merits of the gas<br />

engine. As long ago as 1794, Robert<br />

Street, an Englishman, built the first one.<br />

That was a year after William Murdock<br />

made the first practical use of gas by<br />

lighting and heating his house in Cornwall<br />

with it. Street's invention was allowed<br />

to languish in oblivion until 1861,<br />

before it was developed into an engine<br />

that would really work. But then it consumed<br />

one hundred feet of illuminating<br />

gas per horse power per hour, which, of<br />

course, was economically impossible.<br />

Finally, in 1876, X. A. Otto, a young<br />

German merchant, hit upon the fundamental<br />

principle of accomplishing the<br />

admission of the gas mixture, its compression,<br />

ignition, expansion and the exhaustion<br />

of the spent gases in one cylinder.<br />

Upon this principle all successful<br />

gas engines have been based. The real<br />

development of the gas engine dates<br />

from the expiration of the Otto patents.<br />

when it occurred to others that it would<br />

be worth while to get to work on the<br />

problem.<br />

257<br />

W hen these later investigators took<br />

up the internal combustion engine, the<br />

most obvious thing they found was' that<br />

to make it universally useful a fuel supply<br />

which would be cheap and available<br />

everywhere at all times was required.<br />

Illuminating gas, even if it were always<br />

accessible, is altogether too expensive.<br />

A MODEST LITTLE MACHINE OF HORSEPOWER.<br />

So is gasoline. And none of the other<br />

gaseous fuels will fill the bill completely.<br />

The difficul<strong>ty</strong> was solved by the development<br />

of producer gas, which can be<br />

made in any quanti<strong>ty</strong>, at any time, anywhere,<br />

from anything combustible. For,<br />

bless you, the gas engine as now constituted<br />

is no more fastidious about its<br />

fuel than a 'longshoreman is about his<br />

liquor. Any kind of coal or coke or lignite<br />

or. peat or even refuse will make gas<br />

quite acceptable to the internal combustion<br />

engine. And if none of these be<br />

available it will gratefully draw its frugal<br />

sustenance from the cast-off heat units<br />

in a blast furnace chimney. Yet this<br />

most advanced <strong>ty</strong>pe of prime mover has<br />

an appetite as delicate as a school girl's.<br />

One pound of coal per horse power per<br />

hour or its equivalent is all that it requires,<br />

thank you, to keep it going at<br />

its maximum efficiency. Some gluttonous<br />

little steam plants have been<br />

known to consume from ten to twelve<br />

pounds of coal in doing the same w ? ork,<br />

while the best of them exact from two<br />

and a half to four pounds.<br />

To appreciate fully the modest requirements<br />

of the internal combustion<br />

engine it is well to bear in mind that a


25S THE TECHNICAL<br />

IVORLD MAGAZINE<br />

cubic foot of waste gases from blast furhorse<br />

power each for the California Gas<br />

naces, which operate the 40,000 horse and Electric Corporation. These are the<br />

power plant of the Lackawanna Steel largest gas engines yet built, though any­<br />

Company at Buffalo and other large one wdio has the money to foot the bill<br />

plants elsewhere, contains only eight}* to can find plen<strong>ty</strong> of manufacturers ready<br />

one hundred British thermal units as to undertake larger ones.<br />

compared with 600 to 650 in a cubic foot The up-to-date gas engine power<br />

of illuminating gas. Producer gas is plant has gas producers instead of the<br />

hardh* less jiover<strong>ty</strong> stricken, for it con­ boilers of the steam jilant. A gas protains<br />

only from 125 to 180 British therducer costs about as much as a boiler of<br />

mal units to the cubic foot. It is alto­ equal jiower with its accessories ; but it<br />

gether too poor for lighting jmrposes. takes up less space, requires less work<br />

though it is used for cooking and heat­ to keep it going, needs no skilled labor<br />

ing tc some extent in England. A pound and the exjiense of ojieration stops at the<br />

of coal will yield from seven<strong>ty</strong>-two to same instant the work does. But the<br />

eigh<strong>ty</strong> feet of such gas.<br />

jirincipal saving is in the fuel bill. It<br />

In the last half dozen years the devel­ has been claimed by one enthusiast that<br />

opment of tbe gas engine has been re­ by using bituminous coal and selling the<br />

markable, particularly in the United by-products power could be generated<br />

States. European manufacturers were in a gas producer plant fourteen per cent<br />

spurred on to the adoption of tbe gas cheaper than water jiower.<br />

engine by the high' price of fuel, while It is not necessary to substantiate this<br />

here the movement has been accelerated roseate allegation to make out a good<br />

by the inherent abili<strong>ty</strong> of the American case for the gas producer power jilant.<br />

to recognize a g 1 thing when he sees An engine which can make one pound of<br />

it. The largest gas engine shown at the coal do the work of one horse for one<br />

World's Columbian Exposition in 1893 hour has a pret<strong>ty</strong> strong claim upon the<br />

was of thir<strong>ty</strong>-five horse jiower. Wdien attention of power consumers who have<br />

the Lackawanna Steel Comjiany wanted been taught to believe they were doing<br />

to install gas engines of 1.000 to 2,000 fine when they obtained the same result<br />

horse jiower in 1900 but one bid was submitted<br />

and that was from a foreign<br />

at four times the cost. In a test conducted<br />

at Algona, Iowa, by the State<br />

maker. Five years later when tbe Car­ Universi<strong>ty</strong>, a producer gas engine of 150<br />

negie Company wanted to buv similar<br />

engines for tbe Edgar Thomson Steel<br />

Works twelve proposals from American<br />

builders were received. Today there are<br />

more than five hundred manufacturers of<br />

gas engines in the I nited States.<br />

nominal horse power developed 156<br />

brake horse power on a coal consumption<br />

of .999 jiounds per horse power per<br />

hour. Even with such expensive fuel an<br />

anthracite jiea coal at $6 a ton the cost<br />

of tbe jiower developed was 2.99 mills<br />

Wdien tbe United States Steel Cor­ per brake horse power per hour. In anporation<br />

sent a representative to Europe other test near the mines in which the<br />

not so long ago in search of information fuel used was anthracite culm the cost<br />

regarding gas engines he was shown over was 1.5 mills per horse power per hour.<br />

a number of jiower jilants. At last he At the coal testing plant of the geo­<br />

said he was satisfied as far as he had logical survey at St. Louis in 1905 four­<br />

gone ; that what be had inspected would teen samjiles of coal from nine States<br />

do very nicely for sniall plants, but what were tested simultaneously in steam and<br />

be wanted to see was something big<br />

gas producer power plants. The gas pro­<br />

the biggest gas engine in existence.<br />

ducer and engine were found to be two<br />

Then the suggestion was delicately con­<br />

and a half times as efficient as the steam<br />

veyed to him that if he would return<br />

engine. In other words a given amount<br />

home and bunt up a 4,500 horse power<br />

of power could be developed in a gas pro­<br />

gas engine he would find in operation<br />

ducer for for<strong>ty</strong> per cent of the cost to<br />

there his desire would be gratified. Since<br />

generate the same amount if the coal<br />

then the liuilders of this engine the<br />

were burned under a boiler.<br />

Snow Steam Pump Works, have 'filled<br />

Two motor boats were tested in a ten-<br />

an order for four gas engines of 5,400<br />

hour run from Hamburg to Kiel and re-


NEW WIZARD OF POWER 259<br />

GAS PRODUCER Oh* SUCTION TYPE, 200-HORSEPOWER.<br />

turn one stormy day in June, 1905. One,<br />

the Gasschlepjier, for<strong>ty</strong>-four feet three<br />

inches long by ten feet six inches beam,<br />

was equipped with a four cylinder, seven<strong>ty</strong><br />

horse power gas engine, with suction<br />

gas producer. The other, the Elfreide,<br />

was fortv-seven feet long and<br />

twelve feet beam and had a triple expansion<br />

steam engine of seven<strong>ty</strong>-five<br />

horse power. The Gasschlepper exerted<br />

a pull of 2,140 pounds on the towing<br />

meter, the Elfreide 2,020 pounds. The<br />

former used only 530 jiounds of anthra­<br />

cite on the run, the Elfreide 1,820 jiounds<br />

of steam coal.<br />

W. II. Laurie, a Canadian engineer,<br />

gives the cost of one brake horse power<br />

for one vear from gasoline at $78; from<br />

illuminating gas, $46.80; from steam,<br />

$37.44; from producer gas from liitumiiious<br />

coal, $5.<br />

As for care the gas engine only asks<br />

to be let alone. Many large engines run<br />

nine<strong>ty</strong>-seven per cent of the time, the<br />

three per cent of stojipages including<br />

those on account of the electric gencr-


260<br />

THE TECHNICAL WORLD MAGAZINE<br />

ators to wdiich they are attached. One<br />

four hundred horse power engine ran<br />

seven months without stopping. The<br />

producers do even better. The Erie<br />

Railroad has two producers of 200 horse<br />

power each at Jersey Ci<strong>ty</strong>, one of which<br />

was in continuous operation for seven<br />

years. With the exception of the engineer<br />

in charge, the work around a gas<br />

producer power plant can be done by unskilled<br />

men. If a gas receiver is used, and<br />

all large plants have them, the engine is<br />

always ready to start. It can be brought<br />

into full service in half a minute to a<br />

minute, for the cylinder requires no<br />

warming up and no draining as a steam<br />

engine does. Even the producer can be<br />

put in operation in fifteen or twen<strong>ty</strong><br />

minutes instead of the hour or hour and<br />

a half needed to raise steain under a<br />

boiler. Finally the gas producer power<br />

the increases in capital stock made possible<br />

by them.<br />

Producer gas, then, is made with apparatus<br />

which consists of a generator, a<br />

vaporizer and a scrubber. The generator<br />

is a steel cylinder lined with firebrick,<br />

and having a revolving grate at the<br />

bottom. The bottom is closed by a water<br />

seal wdiich permits cleaning and removal<br />

of ashes without interrupting the operation<br />

of the plant. At the top is an automatic<br />

charger, wdth double shutters,<br />

through which coal can be introduced<br />

without interfering wdth the working of<br />

the generator.<br />

To start up, the generator is filled with<br />

fuel and lighted and the blower turned<br />

on. Small plants have hand blowers, the<br />

larger ones have blowers operated by<br />

compressed air, which is stored wdiile the<br />

jilant is in operation. When the coal is<br />

TWIN TANDEM 3000-HORSEPOWER GAS ENGINE.<br />

This huge machine is started by compressed air. stored while the engine is at work.<br />

plant is quiet anrl law-abiding. It is not<br />

forever lying in wait to get a chance to<br />

blow the plant and everyone around it<br />

into smithereens. Explosions of cylinders<br />

or accidental gas explosions doing<br />

damage of any consequence are almost<br />

unknown.<br />

The instrumentali<strong>ty</strong> through which<br />

such economic miracles are wrought<br />

possesses a lively interest for all. Radical<br />

reductions in the expense of power<br />

means a cheapening in the cost of production<br />

of manufactured articles. Of<br />

course the ordinary citizen does not<br />

directly profit by these economies, nor<br />

should he expect to do so ; but he is freelv<br />

welcome to the pleasure of reading about<br />

incandescent, the air valve at the bottom<br />

is closed and the valves are opened which<br />

permit the gas to flow into the vaporizer.<br />

This is a water-jacketed pipe or vessel<br />

in which water is maintained at a constant<br />

level. In passing through the<br />

vaporizer the gas gives up its heat" and in<br />

doing so generates a little steam in the<br />

surrounding water, which, mixed with<br />

air is fed to the generator. The gas then<br />

flows into the scrubber where impurities<br />

are washed out in a cylinder of coke upon<br />

which water is sprayed, through a water<br />

seal and then over trays filled with sawdust,<br />

when it is ready to go into the<br />

engine cylinder or into the receiver to<br />

wait until wanted. The process is auto-


matic and the apparatus requires no attention,<br />

except to jiut in charges of coal<br />

about three times in ten hours, to clean<br />

out the scrubbers every two or three<br />

weeks and to remove the ashes when<br />

you happen to think of it.<br />

If bituminous coal, which jiroduces a<br />

good deal of tar, is used, the scrubbing<br />

NEW WIZARD OF POWER 261<br />

are in successful operation and the field<br />

for their ojieration is unlimited.<br />

Tlie gas producer is not as clumsy nor<br />

as bulky as it would appear from a written<br />

descrijition. Just to give an idea of<br />

its simplici<strong>ty</strong> and compactness, it may be<br />

said that a for<strong>ty</strong> horse power producer<br />

recently attached to an automobile<br />

VERTICAL THREE-CYLINDER TYPE OF PRODUCER GAS ENGINE.<br />

apparatus requires to be more elaborate<br />

than if anthracite or coke is used. In<br />

large plants the gas is stored in a receiver<br />

as it is made. In small plants a<br />

suction producer is used. In this case<br />

the suction of the engine draws off the<br />

gas just as it is required, thus doing<br />

away with the necessi<strong>ty</strong> for a receiver.<br />

The same operation which draws off the<br />

gas sucks sufficient air and steam into<br />

ihe generator to combine with the carbon<br />

and keep up the supply of gas. _ Onlyanthracite<br />

and coke can be used in the<br />

suction producer, r.ituminous coal contains<br />

too much tar. Suction gas producers<br />

are particularly adapted to anywork<br />

where small power is required, including<br />

automobiles and motor boats;<br />

but plants as large as 500 horse power<br />

weighed but 250 jiounds. The space occupied<br />

was a negligible factor, as may<br />

be inferred by the fact that the ajipearance<br />

of the automobile was not materiallv<br />

changed. In a test run the producer<br />

consumed nineteen and one-eighth<br />

pounds of coke and two gallons of water<br />

per hour, making the cost six cents an<br />

hour as compared with for<strong>ty</strong> cents for<br />

gasoline.<br />

A German manufacturer has turned<br />

out a jiortable gas producer and engine<br />

on wdieels to take the place of the portable<br />

steam engine. The hopper carries<br />

coal enough to keep the generator going<br />

for for<strong>ty</strong>-eight hours. Xarrow gauge<br />

locomotives using jiroducer gas are built<br />

bv the same manufacturer.<br />

The gas engine itself has been radi-


262 THE TECHNICAL WORLD MAGAZINE<br />

cally improved. It is no longer the<br />

single acting single cylinder affair of its<br />

callow days. Ten years ago a Scotchman<br />

found out how to make double acting<br />

gas engines. Then others discovered<br />

that by driving two single acting cylinders<br />

tandem they could get as many impulses<br />

on a single crank as with a simple<br />

steam engine, and, with twin tandems,<br />

as many impulses as from a crosscompound<br />

steam engine, and at the same<br />

time have a motor that was just as steadyrunning<br />

as the best regulated steam engine.<br />

This was all that was required to<br />

adapt the gas engine perfectly to driving<br />

electric generators or doing other work<br />

requiring smooth, steady running. Large<br />

engines are started by comjiressed air<br />

which is stored, for the purpose wdiile<br />

the engine is at work.<br />

Xo large vessels have vet been<br />

equipjied with gas jiroducers and engines;<br />

but it has been demonstrated on<br />

paper, at least, that such installation is<br />

entirely jiracticable. Vertical gas engines<br />

of 3.000 to 5,000 horse jiower have<br />

been built. Reversing, which is essential<br />

in a marine engine, mav be effected<br />

by the use of compressed air. Tt is estimated<br />

that the saving on the initial cost<br />

of a 10,000 horse jiower producer gas<br />

engine installation on shipboard would<br />

be in the neighborhood of $45,000, that<br />

the annual saving in operating expenses<br />

would be somewhere near $60,000, and<br />

that the additional sjiace saved if occujiied<br />

by cargo would pay ten per cent onthe<br />

investment.<br />

Wdiile the producer gas ^lgine is able<br />

to show a record of results so far sujierior<br />

to the best performances of the<br />

steain engine there is still abundant<br />

scope for the exercise of inventive talent.<br />

(>f the heat generated in the gas engine<br />

cylinder only twen<strong>ty</strong>-five per cent is<br />

utilized in work. Of the rest for<strong>ty</strong> per<br />

cent goes into the water jacket and<br />

thir<strong>ty</strong>-five per cent is lost in the exhaust<br />

and in radiation.<br />

There are many who feel sure that the<br />

next step in advance in jiower production<br />

will be the gas turbine. A number<br />

have been tried, but none have proved<br />

successful. The most recent was built in<br />

France. In a trial last September it contrived<br />

to turn into effective work eighteen<br />

jier cent of the heat value of the<br />

fuel supplied to it. One of the great<br />

jiroblems confronting the inventor who<br />

would produce a gas turbine is how to<br />

keep his machine from melting. The<br />

temperature in an internal combustion<br />

engine sometimes reaches 2,000 degrees<br />

Centigrade, which is above the melting<br />

point of platinum, to say nothing of cast<br />

iron. The ordinary o-as engine can be<br />

kejit cool with a water jacket; but the<br />

swiftly revolving blades of a turbine are<br />

a different matter. The Frenchman referred<br />

to kept the temperature of his turbine<br />

blades down by introducing low<br />

jiressure steam. From this it may be<br />

seen that the gas turbine has a long way<br />

to go to get out of the woods. Indeed,<br />

The-Man-Who-Knows-It-Isn't-So has<br />

demonstrated the utter impossibili<strong>ty</strong> of<br />

ever producing a practical gas turbine,<br />

just as conclusively as he proved that,<br />

steamboats wouldn't go, that the first<br />

transcontinental railroad could never be<br />

built, or that the automobile was impossible<br />

and dangerous and ought not to be<br />

allowed, any wav.<br />

Edison says we know nothing now, but<br />

that five hundred years hence we may<br />

begin to suspect. Perhaps the final solution<br />

of the power problem mav fall under<br />

suspicion in even less time.


BURDOCK.<br />

Fif<strong>ty</strong> thousand pounds of this worthless" plant are imported annually from Belgium into tlie l'nited States<br />

MsAe M©m\ey Growing'<br />

airdl IB. Oa-rlfe<br />

?eo<br />

Hundreds of thousands of dollars are sent abroad every year to pay lor the dried leaves, seeds and roots of<br />

various medicinal plants which grow in abundance in this country, but which are classed by American farmers as<br />

weeds and ruthlessly destroyed. This article points out the opportuni<strong>ty</strong> for the establishment of a profitable weed<br />

farm.—EDITOR.<br />

. HROUGH the centuries else and with the word must go, seem­<br />

man has been consider- ingly for all time, the general impression<br />

' I ' ing the lilies of the field of worthlessness. If it were not for some<br />

1 to the neglect of the of the weeds, sjiring would be put back<br />

X weeds thereof. The lily a month, d'he earh<br />

bases its claim to consideration<br />

on its beau<strong>ty</strong><br />

and on the scrijitural<br />

injunction, and both are potent. The<br />

weed has a beau<strong>ty</strong> for those who see<br />

things arigltt, but the spoken word has<br />

not been for its consideration, but for its<br />

condemnation. The weed, however, i.s<br />

worthy, though man would banish it, if<br />

he could, to the waste jilaces.<br />

Even the nature-lovers of the kind scientifically<br />

bent, refuse to sjieak of the<br />

weed as a plant; a weed it is and nothing<br />

- green in many cases<br />

is the green of the weed and often the<br />

first flower of the year is the weed's offsjiring.<br />

The weeds sjiread tables for the<br />

birds in winter, d'he goldfinch and the<br />

crossbill feast on the seeds which the tall<br />

stems hold above the drifted snow', and<br />

while man may feel as he may, no bird<br />

will despise that which gives it dinner.<br />

Recently the Iiureau of Plant Industry<br />

of the P'nited States Dejiartment of .Agriculture<br />

has been giving its attention to<br />

the weed. Today it is telling the farmer<br />

that that which he has been looking upon<br />

(263)


264 THE TECHNICAL IVORLD MAGAZINE<br />

as a jicst has its uses and that it may<br />

profit him to consider the weeds. It is<br />

not a matter of common knowledge that<br />

some of the weeds "infesting" the land<br />

will produce the crude drugs which<br />

GOLDEN SEAL.<br />

The Indians early discovered its medicinal properties.<br />

today, in large part, are obtained by im­<br />

portation from abroad. Alice Henkel, an<br />

assistant of the government's plant industry<br />

bureau, says that the roots, leaves and<br />

flower of several of the weed species regarded<br />

as plagues in the United States<br />

are gathered, jirejiared antl curd in<br />

Europe, and not onlv form useful commodities<br />

there, but supply to a considerable<br />

extent the demands of foreign lands<br />

ddiere are weeds in this country<br />

against which extermination laws have<br />

been passed which hold in their leaves,<br />

stems or roots medicinal properties wdiich<br />

have a value in the work of preserving<br />

the health of the nation. It is<br />

jiossible in ridding land of weeds in<br />

order tliat crops may be grown, to<br />

make of the uprooted "pests" a source<br />

of income. Moreover it is possible to<br />

maintain upon land given over as<br />

worthless for crop growing purposes,<br />

a weed plantation, wdiich after the harvest,<br />

wdll prove itself to be not less<br />

profitable than sdme of the tilled fields.<br />

Lobelia (Lobelia inflata) is a poisonous<br />

weed which grows abundantly<br />

in nearly every section of the country.<br />

It has all sorts of local names, being<br />

known in different parts of the<br />

land as Indian tobacco, wild tobacco,<br />

bladder pod, asthma weed,<br />

gagroot, vomitwort. low belia and<br />

eyebright. The lobelia sprang into<br />

fame—perhajis notorie<strong>ty</strong> were tlie better<br />

word—years upon years ago.<br />

Samuel Thompson, a Xew Hampshire<br />

physician, exjierimented with the<br />

lobelia weed and, it was charged, used<br />

it so extensively in his jiractice that he<br />

succeeded in killing several of his patients.<br />

the poison of the weed doing<br />

the deadly work. It was said that<br />

Thompson by the u.se of lobelia<br />

"sweated two children to death." He<br />

was accused also of killing a Cajitain<br />

Tnckey and a young man named<br />

Lovell with over-doses of the weed.<br />

The doctor was arrested and tried for<br />

murder, but finally was acquitted.<br />

His life was one constant warfare<br />

with the regular practitioners, and his<br />

use of lobelia was the cause of it The<br />

regulars said that Thompson's theory<br />

and practice of medicine was "I<br />

purge 'em, I sweat 'em, and whether<br />

they want to die or not, I let 'em "<br />

Ihe leafy stem of the lobelia grows occasionally<br />

to a height of three feet from<br />

a fibrous root. The whole plant contains<br />

an acrid milky juice. It flowers from<br />

July until the frost comes, the blossoms<br />

being pale blue and minute. The leaves<br />

and the flowering tops are used in medicine,<br />

for notwithstanding their drastic<br />

Properties, they are of salutary service in<br />

skilled hands. The seeds also are in good


demand. The price paid for the leaves<br />

and tops ranges from three to eight<br />

cents a pound while the seed brings from<br />

fifteen to twen<strong>ty</strong> cents a pound. It should<br />

be borne in mind that the lobelia is poisonous<br />

and it is the intention of the government's<br />

experts who are directing attention<br />

to the value of certain weeds to<br />

impress upon the minds of the gatherers<br />

that the medicinal properties of the harvest<br />

should not be tested at home,<br />

but left rather as subjects for the<br />

physician's prescription.<br />

Everyone who is drawn<br />

beyond the shadow of ci<strong>ty</strong><br />

walls knows the burdock—<br />

Arctium lappa. If one does<br />

not know it by either of the<br />

names first given, lie probably<br />

can pick a familiar name from<br />

these: cockle button, beggars'<br />

buttons, burr-bur, stick button,<br />

hardock and bardane.<br />

The burdock is unsightly but<br />

useful. It has a neighbor, in<br />

many places, the skunk cabbage,<br />

which most jieople hold in detestation,<br />

but the skunk cabbage is<br />

worthy nevertheless. It is the<br />

first of the meadow growths to<br />

feel the impelling influence of<br />

spring, and in the summer wdien<br />

all other creatures avoid it, the<br />

Maryland yellow-throat, a birdbeau<strong>ty</strong><br />

above all other bird-beauties,<br />

builds its nest in its heart.<br />

Fully 50.000 pounds of burdock<br />

root are brought into this<br />

•country annually from Belgium<br />

for medicinal use. There is no<br />

reason why the native burdock<br />

should not be marketed. The<br />

seeds are of service in medicine<br />

also, both roots and seeds being<br />

used in blood and skin diseases.<br />

The leaves have a value in the<br />

fresh state as cooling poultices which arcapplied<br />

to certain forms of swelling and<br />

ulcers. The root of the burdock is worth<br />

from three to eight cents per pound and<br />

the seed is worth from five to ten cents.<br />

Golden seal, Hydrastis Canadensis,<br />

called a weed generally, has been lifted<br />

by the scientist into the kingdom of<br />

plants. Lewds and Clark while on their<br />

expedition collected specimens of the<br />

golden seal and Lewds wrote of it as be­<br />

MAKE MONEY GROWING WEEDS 2(15<br />

ing considered a sovereign remedy for<br />

sore eyes in many jiarts of the western<br />

country. Further he says "It makes an<br />

excellent mouth wash."<br />

ddie Indians knew the value of the<br />

weed which at the first was rejected of<br />

the white man. They used the root as a<br />

medicine and the juices of stems and<br />

leaves as a dve for their clothing and a<br />

stain for their faces.<br />

PoKEVVEED.<br />

A valuable remedy for allayinc inflammation.<br />

Like every other thing that grows and<br />

is known to the country folk, the golden<br />

seal has a legion of common names, yellow-root,<br />

yellow puccoon, orange root,<br />

yellow paint, Indian jiaint, Indian dye,<br />

golden root, curcuma, wild turmeric, yellow<br />

eye, jaundice root, ground raspberry,<br />

and others, most of wdiich are suggested<br />

by the color of the root, the ajipearance<br />

of the fruit or the uses which<br />

the jilant serves.<br />

The first general demand for golden


266<br />

seal was created by the members of tbe<br />

eclectic school of practitioners six<strong>ty</strong> years<br />

ago The root of the plant bas occujiied a<br />

place in the pharmacopoeia of the United<br />

States for for<strong>ty</strong>-seven vears. Golden seal<br />

is disappearing in its<br />

wild state before the<br />

advance of civilization.<br />

It g rows in o p e n<br />

woods, and deforestation<br />

is exterminating<br />

it. It is a valuable<br />

drug plant and<br />

the Department<br />

of Agriculture is<br />

now experimenting<br />

in its cultivation<br />

with the belief<br />

that before long it<br />

can be shown that a<br />

profitable industry can<br />

be maintained in growing<br />

it upon lands jiroperly<br />

conditioned for its<br />

thriving.<br />

Pokeweed carries in<br />

its name the word of<br />

contumely. Tt cannot<br />

e s c a ji e classification<br />

with the supposedly<br />

evil things of tlie field<br />

as long as its secont<br />

syllable holds its jilace<br />

It is common from the<br />

Xew England states<br />

to Minnesota and from<br />

the lakes and the St.<br />

Lawrence to the gulf.<br />

Wdiile A m eric a n s<br />

spurn tbe weed, visiting<br />

Eurojieans some<br />

years ago took a fancy<br />

to it, carried it across<br />

the water and gave it<br />

a jilace as an orna­<br />

mental garden plant.<br />

Pokeweed attains a<br />

height at times of nine<br />

feet. In summer it<br />

THE TECHNICAL WORLD MAGAZINE<br />

jiroduces long clusters of whitish flowers<br />

which are followed in the fall by green<br />

berries which later ripen and turn to a<br />

rich purple color. Roth the berries and<br />

tbe roots are employed in a medicine.<br />

The berries are jioisonous and tbe making<br />

of remedies therefrom should be left to<br />

the scientist. Root and berry are used<br />

for various diseases of the blood and the<br />

skin and in certain cases for allaying<br />

pain and reducing inflammation. The<br />

useful jiroduets of the weed are worth<br />

five cents a jiound in the market.<br />

There is a big American<br />

woodpecker, Cola]<br />

>tes auratus, wdiich<br />

.ias thir<strong>ty</strong>-seven names.<br />

In one section of the<br />

country he bears<br />

one name and in<br />

other sections other<br />

names. In the botanical<br />

field, the foxglove,<br />

Digitalis purpurea,<br />

is a close second in the<br />

matter of c o m m o n<br />

names to our friend the<br />

w o o d p e c k e r. It is<br />

jirobable that persons<br />

who don't know the<br />

foxglove by the specific<br />

apjiellation given, may<br />

now it under some of<br />

the followdng designations<br />

: thimbles, fairy<br />

cap, fairy fingers, fairy<br />

thimbles, fairy bells,<br />

dog's finger, finger<br />

flower, lady's glove,<br />

adv-fingers, lady's<br />

thimble, pojxlock, flapdock,<br />

flopdock, lion's<br />

mouth, rabbit's flower,<br />

cottagers, throatwort,<br />

and Scotch mercury.<br />

ddie foxglove is a<br />

handsome flowering<br />

weed wdiich was originally<br />

introduced into<br />

this country from Eurojie<br />

as a garden plant,<br />

nit it has escaped from<br />

the bounds of civiliza­<br />

tion and in many parts<br />

of the country is assuming<br />

the character<br />

of a weed. The foxgh<br />

we occasionally grows to a height of<br />

more than four feet. It flowers in June<br />

BoNESET.<br />

member of the aster family, but relegated to<br />

ui ed patch.<br />

and its blossoms have a beau<strong>ty</strong> bevond<br />

that of most of the flowers of the field<br />

and jarden. The plant, or weed as vou<br />

will, sujijilies to the medical world the<br />

drug known as digitalis. It is of great<br />

value in heart troubles and at least 60,000


pounds of the drug are imported into<br />

America from Europe every year. None<br />

of the home product ever has been used,<br />

but an "assay" has shown that the leaves<br />

of the wild American<br />

plant are fully as valuable<br />

as are those of the<br />

foxglove of Europe.<br />

Both the leaves and the<br />

seed of the jimson weed,<br />

Datura stramonium,, are<br />

medicinal Jimson grows<br />

throughout the entire<br />

warmer sections of the<br />

United States and in most<br />

places it bears a name by<br />

which, if it has any feelings<br />

in the matter, it<br />

probably is in no wise<br />

proud to be distinguished<br />

—stinkweed. Stramonium,<br />

the product of jimson, is<br />

used principally to relieve<br />

asthma. Alore than 100,-<br />

000 pounds of the leaves<br />

of the weed are imported<br />

into America everv vear<br />

and there seems to be no<br />

.•rood reason why the home<br />

product should not be<br />

used to supply the demand.<br />

The leaves of the<br />

jimson are poisonous and<br />

the country doctor has<br />

had many a hurry up call<br />

to attend children who<br />

have put the flowers and<br />

the seeds of the weed into<br />

their mouths. A little<br />

of the juice goes a long<br />

way in the matter of poisoning.<br />

Roneset, Eupatorium<br />

perfoliatum, brings up<br />

memories of drastic childhood<br />

doses. People call<br />

the weed feverwort,<br />

sweating plant, teasel and<br />

ague weed. Roneset be­<br />

LOBELIA, A Po<br />

longs to the aster family, The seed is worth Is<br />

but wdiile the asters, or<br />

some of them at least, are reared carefully<br />

in garden spots, the boneset is relegated<br />

to the wilds of the field. Roneset<br />

leaves are worth from two to eight cents<br />

a pound, and as the weed grows abundantly,<br />

there is no reason whv American<br />

MAKE MONEY CROWING WEEDS<br />

267<br />

citizens o| the countrv districts should<br />

not make money by plucking them.<br />

Ihe drug known as pinkroot is derived<br />

from the underground jiortion<br />

•*• oj die plant—no weed<br />

this—Spigelia marilandica,<br />

which grows abunda<br />

n t 1 y throughout the<br />

southern states. For vears<br />

pinkroot as a vermifuge<br />

held an imjiortant place<br />

in materia medica. By<br />

and by the jilant liegan to<br />

lose caste among jihysicians<br />

and within the last<br />

fif<strong>ty</strong> years its use has<br />

greatly decreased.<br />

1 'r. R. II. True of the<br />

Government's Bureau of<br />

Plant Industry became<br />

interested in the fact that<br />

pinkroot was being driven<br />

from the market and<br />

he undertook an investigation<br />

to find out the reason<br />

for the decline in the<br />

drug's reputation for efficiency,<br />

lie discovered<br />

that an unsuspected substitute<br />

had crept into the<br />

market and had to a considerable<br />

degree replaced<br />

the true article. As a result<br />

of this Washington<br />

exjiert's work, jiinkroot as<br />

a remedy may come into<br />

its own again.<br />

There are more wild<br />

medicinal jilants in the<br />

United States than are<br />

dreamed of by any, save<br />

tlie doctor, the druggist<br />

and the botanist. There<br />

may be money in weeds<br />

for an enterprising jierson,<br />

who will take the<br />

trouble to write to the<br />

Bureau of Plant Industry<br />

in Washington. It will<br />

return an answer that it<br />

is well within tbe range<br />

of possibilities may jirove the inspiration<br />

of a profitable and unique business.<br />

And the answer of the Bureau will not<br />

be based on theory, for it has successfully<br />

raised several crojis of most of<br />

the weeds mentioned above antl has<br />

ISONOUS WEED.<br />

to 20 cents a pound


marketed the protluct in comjietition with<br />

the imported and often at a decided advance<br />

in price. These exjierimental crops<br />

have been raised at Burlington, \ ennoiit,<br />

in connection with the<br />

Stat e Agricultural<br />

Experimental Station,<br />

on the Potomac flats,<br />

near Washington, and<br />

at Ebenezer, S. C. so<br />

that a fairly wide<br />

range of soil and temperature<br />

has been<br />

tested. With golden<br />

seal, one of the most<br />

valuable of the medicinal<br />

weeds — the<br />

roots being valued at<br />

from $1.30 to $1.50 a<br />

pound—the latest experiments<br />

have proved<br />

entirely successful<br />

and a bulletin has<br />

been published ami<br />

can be obtained from<br />

tbe Agricultural Department,<br />

which gives<br />

full direction for its<br />

planting and cultivation.<br />

At Ebenezer, S. C,<br />

the experiments were<br />

on a somewhat larger<br />

THE TECHNICAL IVORLD MAGAZINE<br />

scale than elsewhere.<br />

FOXGLOVE.<br />

Several h u n tl r e d Supplies the drug known as digitalis, valuable<br />

pounds of stramoni­<br />

a remedy in heart disease.<br />

um leaf were grown,<br />

cured by artificial heat in a barn ordinarily<br />

used for the curing of tobacco,<br />

and sold to the trade at a price higher<br />

than that quoted for the imported. But<br />

the best results from a financial standpoint<br />

were had with a plot of American<br />

wormseed. This patch yielded at the<br />

rate of over a thousand pounds an acre,<br />

and gave a net income practically double<br />

that received from cotton grown on soil of<br />

the same kind. The<br />

next spring it was<br />

found that the plants<br />

renewed themselves<br />

from the roots, thus<br />

saving all the expense<br />

and time of reseeding.<br />

At the jiresent time<br />

the experimenters of<br />

the Plant Bureau are,<br />

in co-operation with<br />

the various State<br />

Agricultural Stations,<br />

making tests wdiich<br />

will cover most of the<br />

territory of the United<br />

States. They will be<br />

able shortly to tell accurately<br />

just wdiat<br />

drug-weeds are best<br />

adaptecl to cultivation<br />

in various sections.<br />

They are especially<br />

desirous of finding<br />

profitable crops of a<br />

kind which can be<br />

grown in dry and arid<br />

countries, where irrigation<br />

may be too<br />

difficult to be immediately<br />

undertaken with<br />

profit.<br />

But always it must<br />

be remembered that the demand for medicinal<br />

plant products is by no means unlimited<br />

and, for the present at least, their<br />

cultivation should be atfempted only on<br />

a comjiaratively small scale and in combination<br />

with other standard farm crops.


YPXOTISM is being used<br />

more and more by physicians<br />

in the treatment of<br />

nervous affections wdiere<br />

sleep must be enforced or<br />

where a suggestion must<br />

be deeply emplanted in the mind to induce<br />

resistance against bad habits or to replace<br />

morbid ideas, sane or insane. Having<br />

induced the hypnotic sleep, the neurologist's<br />

path is bare of impediments,<br />

but unless the subject is "sensitive" the<br />

iatter resists sleep during his early treatments.<br />

In such cases it is the favorite trick<br />

of the hypnotist to assert very positively<br />

that sleep is fast approaching and to be<br />

using meanwhile artificial aids, producing<br />

the external symptoms of sleep—eye<br />

fatigue and heaviness of the eyelids.<br />

Feeling an increase of these symptoms—<br />

whose real cause he does not understand<br />

—the subject, even if a stubborn one,<br />

unconsciously gains confidence in the<br />

hypnotist's abili<strong>ty</strong> to make him sleep and<br />

finally yields to it. To aid the nerve<br />

specialist in producing these external<br />

symptoms with the least possible expenditure<br />

of effort and time, various ingenious<br />

mechanical devices have been invented<br />

in recent vears.<br />

One of the newest of these mechanical<br />

aids employed bv the hypnotist is the<br />

' "hypnotic ball." ' It might be mistaken<br />

for the half of an hour-glass mounted<br />

upon a short handle of ebony. It is, in<br />

fact, a glass ball half filled with sand,<br />

and having a bottle-mouth, into which<br />

the wooden handle fits snuglv. Stuck<br />

into the interior extremi<strong>ty</strong> of this handle<br />

—the end protruding inside the ball—is<br />

a pin, whose head extends to the center<br />

of the transparent globe. The sand is<br />

dyed a bright indigo blue as is the globular<br />

head of the pin. ddms we have a<br />

little ball—the pin-head—within a larger<br />

FOR THE SUPERSTITIOUS.<br />

Ignorant persons often attribute magic powers to steel<br />

magnets.<br />

(-' .'*)


270 THE TECHNICAL WORLD MAGAZINE<br />

\<br />

J<br />

STARING HERSELF TO SLEEP.<br />

THE HYPNOTIC EYE


transparent one, and, between the two, a<br />

bright-colored powder.<br />

The subject concentrates his eyes upon<br />

the pinhead, wdiile the ball, held at about<br />

the height of his head, is revolved lnthe<br />

operator with both a circular and rotary<br />

motion within a foot of the subject's<br />

eyes. The rotary manijiulations<br />

cause the sand to<br />

fall like a cascade<br />

behind the pinhead.<br />

Thus there are<br />

three movements—<br />

corcular, rotary, and<br />

vertical—all intended<br />

to puzzle vision I"<br />

as it inquisitively<br />

follows the ball.<br />

In this way the<br />

ocular muscles bec<br />

o m e quickly<br />

fatigued, the influence<br />

being an exaggeration<br />

of the<br />

soporific stimulus<br />

caused by the rapid<br />

flight of the landscape past a<br />

car window,or the rapid change<br />

of environment viewed from a<br />

rapidly moving swung. That<br />

which fatigues the ocular<br />

muscles, of course, favors sleep,<br />

and physiological drowsiness is<br />

but the vestibule to the hypnotic<br />

state. The eyelids becoming<br />

heavy, the skilled hypnologist<br />

has but to utter the<br />

command "Sleep!" and the<br />

sensitive is then ready to abide<br />

by his will.<br />

Another of these mechanica<br />

aids is the "electro-hypnotic<br />

head-band." It is of rubber,<br />

and is clasped about the forehead.<br />

From it depends a tiny,<br />

incandescent electric light-bulb, which is<br />

made to hang between and above the eyes.<br />

This concentrates the attention of some<br />

subjects better than does the hypnotic<br />

ball. It is well nigh impossible to look<br />

elsewhere when the glowing bulb hangs<br />

so near. It is even more difficult to think<br />

of anything else under such circumstances<br />

; hence, perfect concentration, as<br />

well as eye fatigue, is effected. In a<br />

simpler hvpnotizer—known a.s the "fascinator"—there<br />

is practically the same<br />

MACHINE MADE HYPNOTISM. •271<br />

headerear, a bright nickel ball being substituted<br />

for the incandescent globe.<br />

It may seem paradoxical that light,<br />

generally regarded as the most potent<br />

enemy of Morpheus, may be harnessed<br />

and utilized as a soporific. And yet this<br />

is being done, also, by aid of the "hypnotic<br />

lamji." ddie subject, having run<br />

the gauntlet of the<br />

first two tests wdthout<br />

succumbing,<br />

may be seated snugly<br />

in an armchair,<br />

while behind him,<br />

upon a pedestal,<br />

which elevates it<br />

a li o v e his head,<br />

burns the hypnotic<br />

beacon, fed by a<br />

yj gas tube and hoody<br />

ed with a cylinder<br />

of'metal, which concentrates<br />

all of the<br />

gathered light in a<br />

narrow beam and<br />

projects it, searchlight-wise,<br />

through a funnellike<br />

opening.<br />

A large slightly concave<br />

disk—a dark jilaque eighteen<br />

inches in diameter—mounted<br />

upon a similar jiedestal, is stationed<br />

directly in front of the<br />

suliject. In the center of the<br />

plaque is a small concave mirror,<br />

highly polished. The<br />

miniature searchlight upon the<br />

lamp behind is directed upon<br />

this mirror, and the angle of<br />

the plaque is so regulated that<br />

the beam strikes the eye of the<br />

SAND-FILLED GLASS<br />

BALL.<br />

Used to fatigue the<br />

ocular muscles.<br />

subject, seated in the chair.<br />

He concentrates his stare upon<br />

what ajijiears to him as a<br />

miniature moon surrounded by<br />

a black shadow.<br />

A bright ball, which can be moved<br />

back and forth upon a roil thrust through<br />

it, is another means of producing eye<br />

fatigue. One end of the rod rests upon<br />

the top of the subject's head ; the other is<br />

in the hand of the ojierative. The stare<br />

is fixed upon the ball, wdiich gradually<br />

moves by force of gravi<strong>ty</strong> towards the<br />

subject's'head and thus attracts the eyes<br />

upward until they gaze over their own<br />

lids. But of still greater interest are the


272 THE TECHNICAL WORLD MAGAZINE<br />

hypnotic dynamos, which work automatall}*,<br />

while the hvpnologist himself sits<br />

idly by or is even absent. These are<br />

known to the profession as "alouettes."<br />

ddieir efficacy has already been demonstrated<br />

in the neurological clinics of the<br />

' )ld World, ddiere are many forms, but<br />

all are based upon the same principle.<br />

. 4<br />

\ v.<br />

• TOM<br />

ft<br />

^ftkK<br />

SAND-FILLED BALL IN USE.<br />

Monotony, as well as fatigue, is a jiowerful<br />

sleep inducer, and the two are wellnigh<br />

infallible when concentrated upon<br />

the orb of sight.<br />

These hypnotizers consist primarily of<br />

motors, which revolve mirrors in a horizontal<br />

plane. The motive power may be<br />

electrici<strong>ty</strong> or clockwork, usually ' the<br />

latter, on account of its simplici<strong>ty</strong> and<br />

portabili<strong>ty</strong>. A comjiaet box holds tbe<br />

machinerv and above this projects a revolving<br />

pivot. One of the most successful<br />

alouettes—lately installed in the Xational<br />

Museum, Washington—revolves<br />

two horizontal panels of ebony in ojiposite<br />

directions, one above the other the<br />

common axis being through their centres.<br />

Each panel is studded on both<br />

sides with a row of circular mirrors,<br />

seven in number. They maintain a<br />

veloci<strong>ty</strong> of one revolution per second for<br />

a period of one hour.<br />

This device is placed upon a tabourette<br />

or table, while the subject, cozily<br />

reclining upon a bed or<br />

couch, gazes steadily at<br />

the flash of the mirrored<br />

mosaic. The mirrors<br />

appear a.s distinct balls<br />

of white fire, alternately<br />

glowing and disappearing,<br />

concentrating into<br />

one solitary, fiery globe,<br />

then disappearing, then<br />

scattering into seven<br />

separate, luminous balls,<br />

as if manipulated in the<br />

hands of a skillful<br />

juggler.<br />

The subject at first<br />

becomes fascinated and,<br />

while his concentration<br />

is fixed, the monotony<br />

anrl ocular fatigue conj<br />

u r e up a series of<br />

yawns. These are augmented<br />

by suggestions<br />

from the hypnotist that<br />

sleep will 'readily follow.<br />

Finally a heaviness<br />

of respiration signals<br />

an actual falling off<br />

into deep sleep, con­<br />

summated by the comm<br />

and "Sleep now,"<br />

from the lips of the<br />

hypnotist. One alouette<br />

has been "known to hypnotize simultaneously<br />

an entire clinic of patients while<br />

the hypnotist was out of the room This<br />

occurred in the clinic of Dr. Berillon the<br />

noted hvpnologist of Paris. But these<br />

subjects had previously received the suggestion<br />

that the machine would cause<br />

sleep. The success of all of these mechanical<br />

aids described depends upon this<br />

prior suggestion.<br />

There are alouettes with single, mirrored<br />

blades, and others with revolving<br />

wings, modelled like those of birds, while<br />

still others revolve cubes and other forms<br />

coated with mirrored surface. The base<br />

of one is modelled in the form of a vase


BALL AND HELMET DEVICE THAT ENSURES SLUMBER.<br />

rather than of a box, and the pivot rotates<br />

a small lamp with concave reflector.<br />

Like a miniature flash beacon the<br />

light alternately apjiears and disajipears.<br />

This device boasts of an advantage over<br />

others in that its luminosi<strong>ty</strong> is self-contained<br />

and that it may be employed in<br />

darkness. A magnesium<br />

light is preferred for<br />

use within the lamp.<br />

Magnesium rays are<br />

supposed to have extraordinary<br />

hypnotic<br />

power.<br />

Still another aid to<br />

hypnotism is the "vibrating<br />

coronet. This,<br />

lately invented bv Dr.<br />

Gaiffe, of Paris, consists<br />

of three bands of metal<br />

encircling the head.<br />

Branch strips extend to<br />

the eyelids, and by force<br />

of a spring gently vibrate<br />

against them. By<br />

manipulation of the adjustment<br />

it may be regulated<br />

to fit any head<br />

and to vibrate the lids<br />

of any eyes. This en­<br />

gine for ocular fatigue<br />

MACHINE MADE HYPNOTISM. Tt.i<br />

has been successfully emjiloyed in the<br />

clinic of Berillon.<br />

()ne of the latest novelties in this jieculiar<br />

category of instruments is a little<br />

electric lamp which so long as it is<br />

grasped tightly in the hand remains<br />

lighted, but whose light becomes extinguished<br />

as soon as the hand-grasji is<br />

relaxed, ddie suliject having tightened<br />

his hold until the light has appeared is<br />

told to rivet his attention thereupon. The<br />

hypnotist then suggests that the patient's<br />

eyes are showing fatigue and that with<br />

the approach of sleep the hand-grasp will<br />

gradually relax; that finally, when the<br />

light goes out, sleep will come. Of<br />

course the hand must relax and the consequent<br />

disappearance of the light generally<br />

results in the sensitive subject's<br />

simultaneously falling asleeji a.s a result<br />

of the suggestion.<br />

Some hypnotists require their subjects<br />

to gaze intently at a large, staring human<br />

eye drawn upon a card. They are told<br />

to refrain from winking, as much as jiossible,<br />

and are given the tlefinite suggestion<br />

that the eye will ultimately "stare<br />

them out" and cause sleep.<br />

Alan)* ignorant jiersons attribute sujiernatural<br />

jiowers to the common magnet.<br />

Taking atlvantage of this, some<br />

hypnotists employ upon such a class of<br />

REVOLVING HYPNOTIC MIRROR.


274 THE TECHNICAL IVORLD MAGAZINE<br />

A DIFFICULT CASE BROUGHT UNDER CONTROL.<br />

subjects a steel magnet in the shape of a<br />

tube, wdth a long slit running from end<br />

to end. Across this slit fits an armature<br />

of steel and having placed his finger<br />

through the tube the subject is instructed<br />

to work the armature on and off, alternately.<br />

He is assured that this will promote<br />

sleep after a time<br />

and suggestions of increasing<br />

sleejiiness will<br />

fulfill the prediction if<br />

the subject is sensitive.<br />

Physicians called to<br />

treat nervous cases must<br />

often employ as mechanical<br />

aids to hypnotism<br />

such makeshifts as the<br />

household affords. A<br />

candle placetl behind, an<br />

ordinary brown or colored<br />

bottle is sometimes<br />

used in lieu of a hypnotic<br />

lamp. The candle<br />

flame focuses itself at a<br />

spot on the side of the<br />

bottle nearest the pat<br />

i e n t, who has been<br />

given the suggestion that<br />

sleep will result wdien,<br />

after staring fixedly at<br />

this spot the light will<br />

go out. The candle, cut short for the<br />

jiurpose, burns itself out and the sensitive<br />

consequently falls asleep when there<br />

is no longer a vestige of light in the<br />

room.<br />

If a bottle cannot be had, sometimes a<br />

cone, about a foot long, is made of paper<br />

anil the subject is made to concentrate<br />

his gaze unon the naked candle flame by<br />

holding the large end of the cone to his<br />

eyes. Sometimes eye fatigue is produced<br />

also by requiring the patient to<br />

"stare himself out" by gazing intently<br />

into the pupils of his own eyes, which remain<br />

visible in a mirror until the bit of<br />

candle burns out, as before. A still simjiler<br />

makeshift is a long lead-pencil placed<br />

lietween the teeth of the subject, who is<br />

required to "run his eyes" up and down<br />

its surface, between its outer extremi<strong>ty</strong><br />

and a point as near as possible to his<br />

mouth.<br />

Stimuli of hearing as well as of sight<br />

and touch are successfully employed;<br />

taste and smell have generally given<br />

negative results. The ticking of a watch<br />

has been used. The sudden stroke of a<br />

gong hypnotizes veteran subjects in the<br />

1 lospital Saljietriere, Paris.<br />

The first aid to sleep was given by<br />

Providence to our arboreal ancestors, the<br />

apes. This was the bough, the ancestor<br />

THE LITTLE KNOB CLAIMS AND HOLDS HIS ATTENTION.


of the cradle. When the wind blew<br />

there was communicated to the muscular<br />

sense of baby ape a monotony of feeling<br />

and to the ocular muscles the air<br />

pressing against the eyelids communicated<br />

fatigue. Savage men employed<br />

monotony of sounds, such as the magic<br />

drum-beat of the Lapp, the Indian's<br />

song to the infant and the invalid. Hypnotism<br />

is also practiced by our Indians<br />

in their "Ghost Dance," while the Hesychasts<br />

of Mt. Athos remained motionless<br />

for days with their hypnotic gaze<br />

fixed upon a selected object.<br />

The Taskedrugites hypnotized them­<br />

MACHINE MADE HYPNOTISM. 275<br />

HOW THE HYPNOTIC MIRROR IS USED.<br />

selves by concentrating their eyes upon<br />

their fingers held to their noses, and thus<br />

stood motionless for a long period.<br />

Twelve thousand repetitions of the sacred<br />

word "om" hypnotized the Dandins of<br />

India until they became cataleptic.<br />

The pessimists of science tell us that<br />

man is, day by day, straying wider from<br />

nature's path and following the high road<br />

toward complete artificiali<strong>ty</strong>; that he is<br />

f<strong>org</strong>etting how to sleep. Is the day approaching<br />

when posteri<strong>ty</strong> will depend<br />

upon such mechanisms as those described<br />

above to launch them, nightly, down the<br />

ways of Lethe Wharf ?


(276)


am 9 © Fng'M Witli a M©imsteir<br />

EDERAL aid is at hand for<br />

the migh<strong>ty</strong> struggle with<br />

the sjiring floods of the<br />

rj American Nile, the Colorado<br />

River of the West.<br />

Private corjiorations have<br />

tilted their puny lances wdth this plumed<br />

knight of the mountains, a transcontinental<br />

railroad has bid it turn back, and<br />

then, like King Canute, has fled in consternation<br />

and surprise from its advancing<br />

waves. Xow, when a million acres<br />

of fertile land and the future of two<br />

great valleys are threatened, the Federal<br />

hy WilhmT Bsissetd<br />

miles of country, and its waters laden<br />

with sand and sharp-cutting jiartieles of<br />

granite have dug their way into the tremendous<br />

plateau of Arizona, and formed<br />

that unimagined chasm wdiich we call the<br />

Grand Canon of Arizona. Ten thousand<br />

vertical feet the river has cut down its<br />

bed, and, rolling restlessly, has widened<br />

the chasm above it to many miles, grinding<br />

and crushing great boulders, and carrying<br />

the heavy jiartieles swirling along<br />

to the sea. From this red rock the river<br />

takes its name, and with this weajion it<br />

has achieved its immeasurable task. There<br />

MAKING BRUSH MATS FOR STEMMING THE RIVER.<br />

government is about to lend its aid to the<br />

curbing of the great and turbulent river.<br />

To understand the problem, which has<br />

been growing more serious day by day<br />

during the past two years, one must have<br />

an eye to the uncanny topography of this<br />

curious country. The Colorado in its<br />

upper courses drains 225,000 square<br />

are no "mile wide mutterings" from the<br />

Colorado, but rather the tlash and roar<br />

of the Kootenai, the steady clamor as of<br />

a great factory grinding and stamping<br />

as it hurries along its groove.<br />

Approaching Mexico, the river issues<br />

abruptly from its granite walls to meet<br />

the Gila River. Here the land of solid<br />

(277)


278 THE TECHNICAL WORLD MAGAZINE<br />

across seven<strong>ty</strong> miles of<br />

it being below sea level.<br />

The town called Salton<br />

is two hundred and<br />

six<strong>ty</strong>-three feet below<br />

sea level, the lowest inhabited<br />

place in the<br />

world, but immediately<br />

to the westward the land<br />

rises rapidly. I n d i o,<br />

THE TOWN OF CALEXICO UNDER NORMAL CONDITIONS.<br />

twen<strong>ty</strong>-five miles away,<br />

is twen<strong>ty</strong> feet below sea<br />

level, and Palm Springs,<br />

for<strong>ty</strong>-five miles distant,<br />

is five hundred and<br />

eigh<strong>ty</strong>-four feet above<br />

rock ceases, and the river flows on for sea level. From this heat-parched depth<br />

seven<strong>ty</strong> miles over its own delta to where the country rises gladly to the beautiful<br />

it debouches into the salt waters of the San Jacinto Mountains.<br />

Gulf of California. All of this country Irrigation from this climbing river-bed<br />

now lying between the mouth of the to the low lands to the westward looked<br />

canon and the head of the gulf has been easy, and in 1900 the work of building<br />

filled in to unknown depth by silt brought a system of canals for the irrigation of<br />

down by the river. The fall for these Imperial Valley was begun.<br />

seven<strong>ty</strong> miles is but two feet to the mile A heading was made eight miles below<br />

antl the river, like the Hoogli, wanders at Yuma, but the main canal was not car­<br />

will, filling in its bed and climbing out ried westward across the shifting sand<br />

upon it to flow on a quieter course, or, hills, but southward over the border into<br />

in times of flood, to flow out upon the Mexico and thence by a long detour back<br />

lower lands, wdiich it in turn fills in with into California. A concession for this<br />

.the detritus of its upper course.<br />

work was given by the Mexican govern­<br />

If the upper country is a land of lus<strong>ty</strong> ment.<br />

primeval chaos and titanic force, this low­ The intake was an open ditch head<br />

er course, by contrast, is a gaunt salt- without control, a breach in the natural<br />

crusted shadow-land, the haunt of un­ levee. In March, 1902, fresh water flowed<br />

certain<strong>ty</strong> and death. In its migh<strong>ty</strong> youth into the parched and salt-crusted fields<br />

in the mountains the river knows no curb of Imperial Valley and a hundred thou­<br />

or restraint, but here, in its old age, sand acres of deathlike waste came under<br />

it writhes amid the ruins of its fortress actual cultivation and brought forth crops<br />

and dies among the shifting dunes of its wdiose values are well-nigh incredible.<br />

delta. So ancient is this<br />

delta that even in the<br />

vicini<strong>ty</strong> of Yuma continuous<br />

bed rock has not<br />

been reached below the<br />

channel of the river,<br />

and in the Salton basin<br />

drills have failed to find<br />

rock at seven hundred<br />

feet.<br />

To the westward of<br />

this delta is a vast<br />

sunken area which is<br />

known as the Salton<br />

Sink. It is an oblong<br />

concavi<strong>ty</strong> nearlv one<br />

hundred and fiftv miles<br />

NEW RIVER DURING FLOOD AT CALEXICO.


The California Development Company,<br />

in conjunction with a related corjioration<br />

<strong>org</strong>anized in Mexico, built these canals<br />

and shared in the prosperi<strong>ty</strong> wdiich thev<br />

brought. In September, 1904, there were<br />

in operation in this system over seven<br />

hundred miles of canals and ditches.<br />

The magnitude of the work was more<br />

than the company foresaw? and was suf­<br />

ficient to keep it in financial straits. To<br />

induce rapid colonization lands and water<br />

rights were sold at a very low figure and<br />

as the first payment required from the<br />

settler was too small to furnish the funds<br />

for extension and construction it was necessary<br />

to secure outside capital to sujiply<br />

MAN'S FIGHT WITH A MONSTER 279<br />

ing without resources to dredge the canal<br />

along the silted four miles moved down<br />

the river into Mexico, and cut a ditch<br />

across from a jioint on the main river to<br />

a point on the irrigation canal below the<br />

silted four miles, ddie distance was only<br />

3300 feet. The cut was made in the<br />

course of two weeks anil was left without<br />

any headgate or controlling devise.<br />

This was completed in ( ictober, 1904,<br />

and wortl soon passed that water was<br />

flowing into the Salton Sink. The inundated<br />

area developed rapidly and forced<br />

the Southern Pacific Railroad Comjiany<br />

to remove to higher ground over for<strong>ty</strong><br />

miles of its main line. House tops and<br />

CLAY BANK FROM WHICH THOUSANDS OF TONS OF MATERIAL WERE BROUGHT TO STAY<br />

WATER'S OVERFLOW.<br />

water as fast as the land was sold. In telegraph poles stood up dismally out<br />

the winter of 1903-4 the company was of the waters, and the valley was again<br />

unable to supply all demands for water a saline lake.<br />

and as a result there were many crop fail­ Freshets enlarged the unguarded caures<br />

and a consequent agitation for govnal, and the danger became so imminent<br />

ernment ownership of the system.<br />

that the railroad comjiany in order to<br />

Unfortunately government ownership save the trade of the rich valleys and to<br />

was not at hand and the company soon prevent the further washing out of its<br />

found itself wdth insufficient funds or tracks made a loan to the debilitated canal<br />

credit. The summer floods of 1904 filled company. With this money the first ef­<br />

the first four miles of the canal with silt fort to safeguard the intakes was made.<br />

to such an extent that but two feet of An attempt was made to protect the low­<br />

water flowed through it. This was plainer intake in Mexico by flanking it with a<br />

ly insufficient for the needs of the coming double row of six<strong>ty</strong> foot piles. The line<br />

winter grain crop, and the company be- of these piles was parallel to and between


280<br />

the oltl canal and the river. 1 hree<br />

years preceding 1904 had been dry<br />

and the winter of that year antl of<br />

the followdng, as if to make up for<br />

the time lost, brought unprecedented<br />

rainfall, which swejit tremendous torrents<br />

into the river. The level of the canal<br />

below the intake was soon cut down<br />

by the rush of waters, ddie Salton Sea<br />

was growing hourly and the Development'<br />

company made frantic efforts to<br />

THE TECHNICAL WORLD MAGAZINE<br />

at the rate of a mile in three days. The<br />

water in the Alamo branch was six<strong>ty</strong> feet<br />

deep and the Salton sea rose eight feet<br />

in fifteen davs. The river was again digging<br />

for building materials, and it appeared<br />

to engineers and settlers that if<br />

the levels continued to cut back at the<br />

same rate thev must soon cut below the<br />

intake antl so'continue up the river with<br />

nothing but the Xeedles to bar the way.<br />

Should such change of level be effected<br />

NEW RIVER. DIVERTED COLORADO RIVER WATER FLOWING INTO SALTON SEA.<br />

stuff hav into the monster's throat. A L the river would no longer be available<br />

dam six hundred feet long and one hun­ for irrigation purjioses, and the Sink<br />

dred<br />

T<br />

feet wide, constructed of piling would be permanently flooded.<br />

driven twen<strong>ty</strong> feet into the bed of the e Since this washout in Xovember, 1905,<br />

river, backed' with mattresses of brush i there has been a consistent endeavor to<br />

and wire was flung across the fatal cut. close the Mexican intake and reopen the<br />

On the twen<strong>ty</strong>-ninth day of Xovember r oltl intakes below Yuma. A substantial<br />

the second largest flood ever known on n headgate has been built at the latter place,<br />

the Colorado swept down from the Gila, t, and a short distance above the old intake<br />

raised the lower levels sixteen feet in one e there is in course of construction an­<br />

hour, overtopped dykes and dam, ami il other intake of steel and concrete. Rut<br />

abandoning the easy grades to the Gulf f these upper intakes are of slight impor-<br />

poured merrily out into the low valleys. s. tance so long as the lower intake is not<br />

The soft silt of the old basin was no o effectively closed. The pilings and woven<br />

match for the aroused river and it crumi-<br />

mats of the first attempts gave place to<br />

bled like fog before a breeze, so that at tt the Hind dam which stoutly held its<br />

Imperial there was dug in the course of a a place, but about which the river found<br />

few weeks a canon one hundred feet it a path.<br />

deep and a quarter of a mile wide wdiose ;e d'he Mexican intake which might once<br />

waterfalls cut back toward the intakes •s have been safeguarded for a few thou-


MAN'S FIGHT WITH A MONSTER 281<br />

sands of dollars is now<br />

the site of a raging torrent<br />

into which millions<br />

of dollars in materials<br />

and labor have been ineffectually<br />

poured. The<br />

last attempt during the<br />

past few months to save<br />

the $25,000,000 in<br />

values in the threatened<br />

country was backed by<br />

all the abili<strong>ty</strong> and re­<br />

W;Iv^~<br />

^BJU'*-'^-''<br />

sources of the Southern<br />

Pacific Railroad Company.<br />

An army of la­<br />

- ,*'y .-,-x><br />

borers and animals was<br />

gathered hastily at the<br />

intake. Two thousand cortls of willows<br />

were woven together on for<strong>ty</strong> miles of<br />

five-eighths inch steel cable into a great<br />

mat, which was sunk in the stream, and<br />

about which great quantities of detritus<br />

soon collected. Through this mat eleven<br />

hundred piles were driven as the support<br />

for a railroad trestle thir<strong>ty</strong>-eight hundred<br />

feet in length. Miles of laden cars were<br />

hurried to this trestle from every available<br />

quarry. Casa Blanca, Obilbee, Tacna<br />

and even Patagonia, three hundred and<br />

eigh<strong>ty</strong> miles distant emptied their quarries<br />

until 70,000 tons of rock, 40,000 cubic<br />

yards of gravel, 40,000 cubic yards of<br />

clay and 100,000 sacks of sand had been<br />

hurled into the breach. Meanwhile the<br />

army of scrapers and teamsters furnished<br />

300.000 vards of other material. Two entire<br />

divisions of the railroad did little else<br />

during this time than haul material. The<br />

freight bills alone are said to have<br />

amounted to a quarter of a million dol-<br />

>:y<br />

ROCKWOOD GATE IN HIND DAM.<br />

lars, and three-quarters of a million dollars<br />

worth of materials were thrown into<br />

the gaping wound in the course of three<br />

strenuous weeks. Indians of six tribes<br />

from either side the border, Mexicans,<br />

the Americans toiled in this Mexican wilderness<br />

under the glaring sun by dav<br />

and in the swinging shadows of electric<br />

arcs by night to the end that the Mexican<br />

intake might be closed and a vast and fertile<br />

country saved from the waters.<br />

Epes Randoljih, II. T. Cory, Thomas<br />

J. 11 inti, C. R. Rockwood and other able<br />

and effective engineers bent all their energies<br />

and employed all the great resources<br />

at their command in the prosecution<br />

of this desperate and costly cure, and 1<br />

presently the glad cry went up all over<br />

the southwest that the Colorado had been<br />

conquered and that the Hind dam and<br />

the levees were holding fast, and that the<br />

great destroyer again flowed over its<br />

delta to the Gulf. Land values in the uncertain<br />

valleys again<br />

assumed some stabili<strong>ty</strong><br />

and it was even said<br />

that the Salton Sea<br />

would soon be gone.<br />

Xovember had hardly<br />

jiassed, h o w e v e r,<br />

when a freshet from<br />

the Gila River surged<br />

down upon the new<br />

works, assaulted in vain<br />

the Hind dam, burrowed<br />

through nearby<br />

dikes and swept victoriously<br />

and irresistibly<br />

around the end of the<br />

BRUSH MAT AS USED IN BUILDING DAM


288 THE TECHNICAL WORLD MAGAZINE<br />

j "T""* '- >*,•»*--»- SS" '• ~* * "* """ •'•"•<br />

THE DESOLATE REGION OF THE BUTTES, A BREEDING SPOT FOR COUNTLESS PELICANS.<br />

dam. ddie levee was cut under at once<br />

and the dam weakened at its base.<br />

In one day the river cut its bed down five<br />

feet and a raging granite-shod torrent<br />

two hundred and fif<strong>ty</strong> yards wide and of<br />

unknown depth flooded the swollen channels<br />

that lead to tbe lower valleys. The<br />

fine silt of the delta that had been baked<br />

in the sun was seamed by yawning fissures,<br />

and the first break was from a<br />

wash from one of these fissures which<br />

ojiened below the dike. Beyond lay $25,-<br />

000,000 in proper<strong>ty</strong> trembling in tlie balance.<br />

Tbe Development comjiany had<br />

played its last card and the harmless cut<br />

thev had matle to save four miles oi<br />

dredging had grown like the calf of the<br />

oriental queen until it was no longer a<br />

suitable pet.<br />

Senators, representatives, and envovs<br />

of the threatened state ajipealed to the<br />

President for Federal aid,and he promptly<br />

came to the rescue, asking the railroad<br />

comjiany to take up the work at once in<br />

anticipation of the extension of governmental<br />

assistance at an early session of<br />

Congress. His prompt action means<br />

much, as it is conceded that another<br />

spring freshet would, unless the dikes are<br />

immediately rebuilt, cut down the channel<br />

of the river to such an extent that the<br />

irrigation system would be useless, and<br />

would so enlarge the breach that vast<br />

sums would be required to budd an<br />

effective dike. It is estimated that<br />

$2,000,000 of government money will be<br />

needed.<br />

Steel sheet piling will take the place of<br />

the former timber piling and it is probable<br />

that the old levee line will be followed.<br />

Meanwhile the governmental controlling<br />

stations near Yuma for the control<br />

of the flood waters of the Colorado<br />

and Gila are being rushed to completion,<br />

and it is hoped that the strenuous days of<br />

the harmless little "Mexican Intake,"<br />

which has wrought such disaster, are<br />

numbered.


Mounrmfcl Seimttmells ©f tlie Sea<br />

E^ C. Ho Gladly<br />

the waves are [SK high, a traveler and the to warning name is<br />

the saddest, weirdest<br />

A > W sound of wdiich he<br />

x)j knows, and ten to one<br />

\\^ he will name the<br />

whistling buoy. So<br />

saddening is the influence<br />

of its mournful,<br />

sighing notes, that the Light Plouse<br />

Board has to weigh well the advantages<br />

of placing one of the buoys in any particular<br />

spot against a frenzy of protest<br />

and petition from every land dweller<br />

within earshot. An earshot is a long<br />

way, anywhere from one to fifteen miles<br />

or more, depending on the size of the<br />

buoy, the roughness of the water, and<br />

the condition of the atmosphere.<br />

One peculiari<strong>ty</strong> of the whistling buoy<br />

is that tbe rougher the weather the<br />

louder the sound. When the wind and<br />

needed, the sound i.s loudest. Wdien the<br />

sea is quiet, the note is hardly more than<br />

a sigh,—but such a sigh!<br />

ddie Whistling Buoy now used in this<br />

country is the invention of an American,<br />

of J. M. Courtenay, of Xew York. It<br />

consists of a huge pear-shaped bulb, with<br />

the point to the top, to the base of wdiich<br />

is connected a long steel tube. The tube<br />

runs through the bulb and is connected<br />

to the whistle by a pipe. Two other<br />

pipes, leading from the ojien air, connect<br />

with the tube and valves are so arranged<br />

that the air can get in through the open<br />

tubes, but can get out only through the<br />

whistle. The water, in wdiich the buoy<br />

is placed of course fills the tube up to its<br />

own level outside. So when the waves<br />

passing under the bulb, lift it up, the<br />

water in the tube runs out, partly, and<br />

WHISTLING BUOY ABOUT TO BE TAKEN ASHORE FOR REPAIRS.<br />

(283)


284 THE TECHNICAL IVORLD MAGAZINE<br />

its jilace is taken by air, rushing in<br />

through the two tubes and valves. When<br />

the wave jiasses on and drops the buoy<br />

down in the hollow, the water rushes up<br />

the tube, compressing the air and pushing<br />

it out through the wdiistle, wdiich<br />

makes the note. The higher the waves,<br />

the greater the air compression and the<br />

more air to a stroke, and consequently<br />

the louder the note.<br />

Every year, sometimes oftener, the<br />

whistling buoy must be jiulled out anil replaced<br />

with a fresh one, the old one to<br />

lie scraped, painted and carefully inspected<br />

for wear in its valves, chafing<br />

gear, etc. It is a work of considerable<br />

skill, antl frequently much danger, to<br />

change these buoys. They are anchored<br />

with immense iron sinkers, or with mushroom<br />

anchors, and hundreds of feet of<br />

chain, depending of course on the location,<br />

depth of water, and similar factors.<br />

Whistling buoys, of course, are only put<br />

in waters sufficiently rough to make<br />

them sound, and it requires the calmest<br />

water wliich can be bad to lift<br />

HUGE SIREN JUST LOWERED TO DECK OF V ESSEL<br />

one of them out and replace it with another.<br />

But suppose the water is sufficiently<br />

quiet to risk the operation. The<br />

deck of the vessel used in the work is<br />

cleared for action, and at the buoy depot<br />

the immense freshly-painted and numbered<br />

buoy is carefully hoisted on board.<br />

On the ship's arriving at the site the<br />

great mass of iron is swung clear of the<br />

deck, in the powerful grasp of the hoisting<br />

engine and deck crane, and it is here<br />

that the first danger comes in. If the<br />

boat is rocking on the swells to any extent,<br />

the raised buoy becomes, from an<br />

inert mass of iron, a live pendulum,<br />

whose irresistible swings are to be<br />

dotlged wdth agili<strong>ty</strong>, handled with skill<br />

and speed and controlled wdth caution,<br />

and not infrequently the cry of "Lower<br />

away, quick!" is heard several times, before<br />

the buoy is balanced on the edge<br />

and, with a splash and gurgle, goes overboard.<br />

Then the unusual sight is<br />

seen of two whistling buoys side by side,<br />

one fresh and new and silent, the other<br />

old and dir<strong>ty</strong> and noisy. The new buoy<br />

is silent, usually, for some minutes. The<br />

poet might say it hesitated about going<br />

to work on its saddening duties, but the<br />

tender's captain will tell you, "The tube<br />

isn't full of water yet."<br />

Then comes the hard<br />

work of the job. The<br />

old buoy is secured<br />

with a rope and a<br />

chain, and lifted a little<br />

by the crane, getting<br />

a grip about the guarding<br />

irons surrounding<br />

the wdiistle. A rope,<br />

in a slip-noose, is<br />

slipped over the bulb,<br />

to fasten around the<br />

tube below, and still<br />

more lifting is done.<br />

Soon all the tackles<br />

and "springs" are in<br />

position and the word,<br />

"Hoist away, carefully<br />

now," is given, and<br />

slowly, wdth a sucking,<br />

bubbling noise, as the<br />

water runs out and the<br />

air rushes in, the buoy<br />

is d r a w n from the<br />

water. If the ship<br />

rolls, the huge affair<br />

may swing far outboard, and then, if the<br />

crane man is not smart wdth his "lowering<br />

away" of the buoy into the water<br />

again, the return swing will crash into<br />

the ship, very possibly catching some


careless unfortunate antl hurting him<br />

badly. It is a matter of watching the<br />

waves and the buoy, the men, the rojies<br />

and the engine, all together and taking<br />

advantage of the proper moment to hoist<br />

this massive weight of iron with a single<br />

crane from water to the deck of tlie<br />

steamer and secure it before it does damage.<br />

Once over the deck it conies down<br />

wdth a run. and then, seemingly in the<br />

very face and front of danger a dozen<br />

men run at it to throw heavy chocks of<br />

wood beneath its advancing bulk.<br />

Then the anchor has to be broken<br />

loose, after the chain is hauled in, and<br />

sometimes this is a troublesome job. For<br />

the anchor will have sunk into the soft<br />

bottom, become mired and seaweeded<br />

and barnacled down to the bottom until<br />

the powerful crane is powerless to move<br />

it, only succeeding in listing the ship or<br />

straining tackle to the breaking point.<br />

So, then, with a doubled two-inch spring<br />

(rope hawser) the chain is made fast to<br />

the ship herself and very slowly and<br />

tentatively she backs away. Then something<br />

hajipens. Either the anchor breaks<br />

away, or the rope breaks or the chain<br />

breaks. In the former case nothing remains<br />

to be done but to hoist it on board<br />

—in the latter, things must stand from<br />

under, a cable or a chain breaking under<br />

DISCO UR. I GEM EN T 285<br />

Discouragement<br />

"With leaden arms she grasps the seeker's knees,<br />

In silence pointing back at deeds undone.<br />

At gifts unseized and bursts of song unsung,<br />

Till numbing grayness colors all he sees.<br />

Yet at his feet are other chances cast,<br />

Right ready to his hand to have and hold.<br />

This very day's warm sun might see him mold<br />

A living present from an emp<strong>ty</strong> past.<br />

strain acting like a ten thousand horsejiower<br />

crocodile's tail in the damaging<br />

sweep it gives whatever lies within its<br />

reach. There does not seem to be much<br />

of romance in the whistling' buoy considered<br />

as an object of derricks and<br />

sweating men, but the romances of danger<br />

and of quick wits at work at sea are<br />

seldom more in evidence than in this<br />

"working" of a heavy, jiowerful whistling<br />

buoy so necessary to the safe<strong>ty</strong> of vessels.<br />

—WARWICK JAMES PRICE in Munscy's Magazine.


j%- Jim§y M Hyde<br />

W H E N an Apache runner brought<br />

word to the camp that the Colorado,<br />

six<strong>ty</strong> miles away, had gone<br />

on a midsummer rampage, Umstead, the<br />

Chief Engineer, loaded a couple of burros,<br />

and started at once for tbe danger<br />

jioint. Farley, his assistant, stood on the<br />

high lip of the canyon and waved him<br />

good bye. To be left even in temporary<br />

charge of the work at Sjiotted Snake<br />

brought a sense of freedom and jiower to<br />

the young engineer.<br />

That night he lay before his tent and<br />

looked down into the deep red g<strong>org</strong>e<br />

wdiere the big dam was to be built. Then<br />

he turned his wdde, dreaming eyes to the<br />

East and saw the brown, flat floor of the<br />

Desert dropping down from his high<br />

peak into the bottom of a cup that<br />

stretched away unbroken to the furthest<br />

horizon. ( hi that endless canvas he painted<br />

great green fields of alfalfa antl Indian<br />

maize; fat, red barns and white<br />

farm houses and, in the dim distance, the<br />

shining sjiire of a church. To the ears<br />

of his imagination came the click of<br />

mowers in the fieltls ; the laughter of children<br />

playing in the door-yards ; the low<br />

of cattle ; the whistle of a locomotive ; all<br />

the familiar sounds of human life and<br />

human activi<strong>ty</strong>, breaking through the<br />

brooding silence of the desert.<br />

It was a wonderful picture and as it<br />

vanished the boy sighed deeply. Would<br />

(286)<br />

to God that Omstead would leave the<br />

great work to him ! Let him but build the •<br />

huge dam which was to turn the Spotted<br />

Snake into a watering-can and all these<br />

future fields and farms and distant village<br />

would belong to him by right of creation.<br />

They would be his own—no matter<br />

who held the title deeds. He would be<br />

their father and the great dam their<br />

mother! Farley's eyes glanced down<br />

again into the pit, where the big gray<br />

foundation blocks of steel and. concrete<br />

were lying in their forms, with a look<br />

that was close to love—though none but<br />

an engineer wdll understand it.<br />

The Colorado proved to be in one of<br />

her most stubborn and cunning moods<br />

and Omstead was detained far beyond his<br />

exjiected time. At the end of three weeks<br />

the Swede, who totel the grub out from<br />

the railroad to the camp on Spotted<br />

Snake, brought wdth him a letter for Farley.<br />

"I must stay here for three months<br />

at least," the Chief wrote, "and you'll<br />

have to put through the Spotted Snake<br />

dam on your own hook. It's up to you,<br />

my boy. Show me that my confidence is<br />

justified."<br />

Sobered by the sudden sense of respon-<br />

sibil<strong>ty</strong>, Farley carried the letter up with<br />

him to the headquarters tent at the top<br />

of the g<strong>org</strong>e. He felt a need of being<br />

alone. How much those few lines of<br />

good old Omstead's familiar scrawl


THE WRATH OF THE DESERT<br />

meant to him! This wonderful desert<br />

canvas was to be his, to jiaint on it such<br />

a picture as he was able. He closed his<br />

eyes and honestly took stock of himself<br />

and of his abilities for the great work in<br />

hand.<br />

The plans were sound. lie, himself,<br />

had drawn them under the watchful eye<br />

of Omstead. They had been studied and<br />

approved by the head of the wdiole Reclamation<br />

Service. Remained, then, the<br />

business of fighting it out with the<br />

treacherous river and with the great,<br />

still, patient, merciless Desert—of sinking<br />

the foundation stones down into bedrock,<br />

of <strong>ty</strong>ing the concrete blocks together<br />

with bars and braces of steel, of jirotecting<br />

the soft cement and gravel, until<br />

it hardened and the mouth of the g<strong>org</strong>e<br />

was blocked forever by a single solid<br />

monolith—a man-made mountain which<br />

should endure wdien the everlasting hills<br />

had been worn and shaken antl cracked<br />

by the frost into bits of debris.<br />

In the sheer bottom of the canyon the<br />

Crooked Snake was running along in a<br />

thir<strong>ty</strong>-foot creek of noisy water—a thing<br />

to laugh at. Yet Farley knew that it was<br />

this same river which had carved the<br />

wdde gash six hundred feet deep in the<br />

granite and he gave it all proper respect.<br />

He knew most of the tricks of these deceitful<br />

desert rivers and what was beyond<br />

him fell well within the experience of Mc­<br />

Guire, the big Irish foreman of the cement<br />

workers, for "Mac" had been in<br />

Arizona as a gold prospector for thir<strong>ty</strong><br />

years before the first big irrigation dam<br />

was built. The two hundred Italian laborers<br />

Omstead had sent over from<br />

Flagstaff were sober, experienced, steady<br />

men. Summing everything up, as carefully<br />

as he was able and making modest<br />

allowance for his own comparative youth,<br />

it was Farley's sane and confident conclusion<br />

that he and his men were equal<br />

to the work. He would write and tell<br />

Omstead not to worry.<br />

When he lifted his eyes, the moon—<br />

a huge pearl, full of soft irridescent<br />

lights and colors—was slowly rising into<br />

a vivid purple sky, pricked out with yellow<br />

stars. In the distance a coyote lifted<br />

a gaunt black muzzle against its disc and<br />

howled mournfully. Nearer by, a tall<br />

man, with a long white beard, carrying<br />

nothing in his hands, was coming across<br />

287<br />

the desert floor towards the camp. He<br />

moved slowly, with long, easy steps.<br />

Presently he disappeared under the<br />

shoulder of the peak at the top of which<br />

stood the tents. An instant later he sat<br />

down beside the fire, calm and unpanting<br />

from the steeji climb. .<br />

"How do you do?" said the stranger.<br />

"Good evening," answered Farley, as<br />

if he were greeting an old acquaintance.<br />

^ "How's the folks?"<br />

"Fine, when I heanl from them last.<br />

How's yours?"<br />

"I'm beginning to get kind a-worried<br />

about 'em. I can't figger what's delayin'<br />

'em so long. I been a-waitin'—let's<br />

see—" the old man stojijied, laid one<br />

forefinger on the entl of the other and<br />

pulled his eyebrows far down, as if making<br />

a puzzling calculation—"let's see, it<br />

must be pret<strong>ty</strong> nigh thir<strong>ty</strong> year."<br />

Farley looked sharjilv across at the ancient.<br />

"That's a long time," he said.<br />

"Wdiere your folks coming from ?"<br />

"Through from Omaha. They lef<br />

there April 3, in the year of 78. I'm<br />

thinkin' they'll likelv be along in the<br />

mornin".<br />

"I hope they may," Farley said, ddie<br />

old man stood up. "I must be goin'," he<br />

announced. "Don't like to stay away<br />

from home long, you see, for fear they<br />

might come and miss me."<br />

"Where is your house?"<br />

The caller shrugged his shoulders. "I<br />

haven't built jest what you'd call a house<br />

vit," he said, deprecatingly. "Didn't seem<br />

worth while, till the folks comes. The<br />

wdfe might not like the jilace I picked<br />

out," he added by way of exjilanation.<br />

"But wdiere do you live'"<br />

The old man waved his hand out across<br />

the Desert. "Over there about thirteen<br />

mile, where the Snake makes a sharp<br />

turn to the left. It's only a hoh in the<br />

rocks I'm occcji'pyin' temjiorary 'till the<br />

folks comes. You haven't seen 'em, by<br />

env chanst goin' by here today, hev ye?"<br />

"No. I haven't seen them. I'm sorry."<br />

"They'd be two schooners," the old<br />

man persisted. "Six cattle to a wagon.<br />

My wife, she was a tall yeller-haired<br />

young gal. They'd be two little boys<br />

along—one about six, 'tother two years<br />

older. An' my brother, a tall strappin',<br />

red-headed young feller. Ef you see 'cm<br />

please an' let 'em know I'm gettin' most


288 THE TECHNICAL WORLD MAGAZINE<br />

tired waitin'—seein' its been thir<strong>ty</strong> year."<br />

"Yes," said Farley, his heart full of<br />

sympathy for the poor, old, crazed vagabond.<br />

"If I see them I'll certainly tell<br />

them to hurry along."<br />

ddie old man waved good-bye and<br />

started down the cliff. Then suddenly<br />

and so silently that the engineer was<br />

startled, he came back ami leaning far<br />

over, whispered shrilly: "Say, you want<br />

to look mit."<br />

"Why?"<br />

"Ruildin' a dam flown there, ain't ye?<br />

Goin' to turn the water onto that sand?"<br />

Farley nodded. "Keep it dark." the<br />

graybeard whispered, mysteriously.<br />

"Don't let it get out. She won't stand<br />

for it."<br />

"She? Who 0 "<br />

"ddie old voice sank into a harsh,<br />

frightened whisper. "The Desert. She<br />

won't stand for no interferin' with her<br />

jilans."<br />

"All right." the voting man answered,<br />

humoring his strange guest's madness.<br />

"I'll keep it a secret."<br />

"Sometimes I think she's got them<br />

folks of mine," the old man went on.<br />

"Sometimes I most know she has. She's<br />

got everybody that ever come around<br />

here tryin' to change things she's got<br />

fixed the way she wants 'em. You be<br />

careful."<br />

"Yes," said Farlev.<br />

"Keep yere eye peeled continual. Tbe<br />

Desert, she's slow, but once she hears<br />

what yere doin' she'll lay fer ve. Remember,<br />

she ain't in no hurrv. She's got<br />

all the time thev is."<br />

"Yes. Good night. Thank you."<br />

"Poor old devil!" said Farlev to himself,<br />

as he rolled himself in his blanket<br />

and lay down to sleep. He was very<br />

young and very full of his great opportuni<strong>ty</strong><br />

Xext morning he showed Omstead's<br />

letter to McGuire and be and the<br />

big foreman had a long talk about the<br />

wi irk.<br />

"We'll do the thrick, Mister Farlev,"<br />

the Irishman pledged himself. "It's fer<br />

you to furnish th' papers an' do th' figurin'<br />

an' me an' me bold buckos av dagoes'll<br />

see that the stuff's laid right.<br />

Who was the auld gint callin' on ve lasht<br />

night ?"<br />

"A poor old loony, who's been waiting<br />

for his people to come across the plains<br />

for thir<strong>ty</strong> years. He warned me not to<br />

let the Desert learn we are building a<br />

dam. Said she'd get me sure if I did."<br />

A troubled look showed on McGuire's<br />

strong face. "Heh!" he snorted. "I<br />

don't know as he's so blamed crazy, after<br />

all." Turning, he looked out over the<br />

silent, motionless face of the Desert. "Go<br />

on out there four or five mile," he said,<br />

"and look at the bones piled up alongside<br />

the trail. She got thim all right! And<br />

she gits most ivrybody that stays out here<br />

long enough."<br />

Farley laughed and turned to the<br />

plans. Half an hour later McGuire was<br />

bossing a big gang of jiickmen wdio were<br />

cutting a channel and pit for a small turbine<br />

along the edge of the river bed.<br />

Farley was going to force the Spotted<br />

Snake to furnish power for the grinders<br />

and cement mixers—to make the river<br />

jiractically dam itself. He was standing<br />

on the broad top of one of the foundation<br />

blocks, when an Italian, stejiping out<br />

into the stream to get a better swung for<br />

his jiick. threw up both arms and, with<br />

a scream, disappeared beneath the surface<br />

of the water. McGuire heard the<br />

scream and came running across from<br />

the opposite side, throwing off his coat<br />

as he came. An instant later he dived<br />

into the river at the jioint where the man<br />

had gone down. Nothing but bubbles<br />

rose to the surface and Farley, glancing<br />

from the river to the bank, saw the 200<br />

Italians gathered together into a frightened<br />

crowd, crossing themselves and<br />

whispering excitedly. He knew their temper<br />

and was certain that with the foreman,<br />

as well as one of their own number<br />

gone, it would be impossible to keep them<br />

at the work. Meanwhile something must<br />

be done for McGuire. Calling to the men,<br />

he fastened a rojie about his own body<br />

and was about to spring into the stream<br />

when there came a strangled hail from<br />

the big foreman, who was clinging to a<br />

splintered rock at the edge of the water,<br />

fif<strong>ty</strong> feet below.<br />

Farley hurried to the rescue. "It's a<br />

quicksand," he gasped. "A week ago it<br />

was solid bottom. The dago's gone. I<br />

never even got my hands on him. Look!"<br />

Farley turned to see the Italians<br />

throwing down their picks and starting<br />

to climb up the side of the g<strong>org</strong>e to the<br />

camp.


"If they quit now we'll never git 'em<br />

back," said McGuire, staggering to his<br />

feet. He roared out a fierce command.<br />

The men stopped, hesitatingly, and .Mc­<br />

Guire ran to the foot of the cliff, ordering<br />

them to come down.<br />

"Giovanni could not swim. The current<br />

carried him away," he exjilained.<br />

"Come back to work."<br />

Still they stood still and one of the<br />

men began to talk to them in shrill, excited<br />

Italian. McGuire did not wait. Rushing<br />

up the steep path he seized the spokesman<br />

by the shoulder and half threw him<br />

down to the ledge below.<br />

"Go down wid ye!" he bellowed so<br />

fiercely that the men sullenly gave way<br />

and climbed back to the bottom. "Tell<br />

'em we'll git th' body," the foreman added<br />

to the interpreter, "and don't let aimv<br />

av thim put his foot into th' wather."<br />

' 'Twas a close call fer me an' fer th'<br />

Spotted Snake Dam," he explained to<br />

Farley a moment later. "An' 'twas th'<br />

dam saved me. Th' sand had me gripped<br />

tight an' but fer me foot hitting th' solid<br />

cement 'twould have me yit."<br />

There was little work done that day.<br />

The men spent more than half their time<br />

in talking together and shaking their fists<br />

at the angry water that lapped the blocks.<br />

" 'Tis no use dragging fer the body,"<br />

McGuire said in the evening as he and<br />

the engineer lay before the tents at the<br />

top of the g<strong>org</strong>e. "We must wait until<br />

the dam gits high enough to shut off all<br />

th' wather and we kin git at the sand<br />

there below where the canal runs in. An'<br />

'twill be hard holdin' th' min in line until<br />

that's done."<br />

Farley had bidden the men good night<br />

and was about to turn in, when, looking<br />

up, he was startled to see sitting at the<br />

fire close by. his gray, old visitor of the<br />

previous evening.<br />

"What did I tell you?" the old man<br />

asked, an uncanny smile on his bearded,<br />

wrinkled face.<br />

Farley frowned at him, angrily. "She's<br />

begun, hasn't she?" the old man went on.<br />

"Got one of you this morning."<br />

"What do you know about it?" Farley<br />

asked sharply.<br />

"She told me!" He nodded his head at<br />

the Desert. "I knowed all about it before<br />

noon. And vou ain't never going to find<br />

the body. Say"—the old man broke off<br />

THE WRATH OF THE DESERT 289<br />

sharply—"you didn't see my family going<br />

by here thi.s morning, did you?"<br />

ddie question soothed Farley's rising<br />

irritation by recalling the fact of the oltl<br />

man's utter irresponsibili<strong>ty</strong>. "Xo, I'm<br />

sorry to say I haven't seen them. Good<br />

night," he said and went into the tent.<br />

Everything went finely for the next<br />

fortnight. McGuire and his men caught<br />

some of Farley's enthusiasm and worked<br />

long hours uncomplainingly to the end<br />

that the dam might be made against any<br />

emergency. Then one morning, an Italian<br />

workman, stepping up to the surface of<br />

a dry block which lay hot in the sun,<br />

gave a shrill yell of terror and started to<br />

run, clambering on hands and knees up<br />

the steep path to the sleeping-tents, ddie<br />

engineer stopped just long enough to<br />

kill, with a single shot from his revolver,<br />

the big sluggish copper-head which had<br />

bitten the man. Already McGuire was<br />

hot in pursuit of the terrified workman.<br />

Farley followed as quickly as he could.<br />

On the top of the g<strong>org</strong>e they caught the<br />

man, hysterical with fright, threw* him<br />

down and cut away his trousers. Two<br />

little pin-points of blood showed where<br />

the fangs of the snake had sunk home.<br />

Wdthout hesitation McGuire joined them<br />

with a quick cut of his clasp-knife, wdiile<br />

the Italian cried out in pain and new terror.<br />

His cries summoned his countrymen<br />

from the dam and they clustered<br />

about, watching the spurt of blood from<br />

the open cut and talking again excitedly.<br />

"Get the whiskey, McGuire," Farley<br />

ordered, handing the foreman his keys.<br />

"We must fill him up."<br />

"Pietro'll be all right in a few minutes,"<br />

Farley exjilained to the interpreter.<br />

"Tell the men he was bitten by a snake,<br />

but there's no danger."<br />

Half a pint of raw whiskey slijiped<br />

down the throat of the wounded man<br />

before Farley called a halt. "Get the men<br />

to work, Mac," be told the foreman. "I'll<br />

stay here with him."<br />

For an hour Pietro lay stupid and silent<br />

from tbe effects of tlie liquor. Then<br />

he suddenly roused and liegan to toss<br />

about, writhing as if in agony. Farley<br />

ran to the head of the path. "Mac!" he<br />

called down into the jiit. There was no<br />

answer. The workmen were sitting and<br />

standing about in groups. Plainly there<br />

was no work being done.


290 THE TECHNICAL WORLD MAGAZINE<br />

"O McGuire!" he called again. It was<br />

the interpreter wdio answered. "A tink-a<br />

Mista MicGoire not feelin's vara well,"<br />

he said, with a leer.<br />

Close to the bottom of the path he saw<br />

the tall figure of the foreman stretched<br />

out, his head resting on a cement block.<br />

In an instant he knew what had happened.<br />

The whiskey! McGuire's one<br />

fault had jiroved too much for him.<br />

"Tell Kelson to come up," he called.<br />

Xelson was an old mining prospector<br />

who was working as sub-foreman under<br />

McGuire.<br />

Farley dared stay no longer from the<br />

side of the stricken Pietro in the tent.<br />

Hurrying back he found the man's body<br />

stiff and rigid. He was rubbing the<br />

tightly taut arms when Xelson put his<br />

bead through the tent-door.<br />

"God! He's tleatl!" Xelson burst out<br />

at a glance. "And Mac's drunk down<br />

tliere in the ditch. We'll never be able to<br />

hold the dagoes. They're coming up here<br />

now."<br />

Farley, a revolver in his hand, stepped<br />

out to meet them. "Tell the men that<br />

Pietro has died from the poison of the<br />

snake and that they must all be careful,"<br />

he ordered the interpreter.<br />

An instant later a hundred black fists<br />

were brandished towartls him and in<br />

some of them he saw the glint of steel.<br />

"They-a all so scair-red!" the interpreter<br />

explained. "They-a work here not anv<br />

more—go right-a away. It is—what-'a<br />

you say—too much dangerous here."<br />

Farley threw bis revolver into sight,<br />

and started to speak, but Xelson, speaking<br />

from the tent door, interrupted him.<br />

"Let 'em go, boss," he pleaded. "Even<br />

if Mac was sober be couldn't hold 'em<br />

now. And they'd be no good, anyhow."<br />

As Farley faced the angry, gesticulating<br />

mob, the blood sang m his ears. He<br />

must protect the dam. He must justify<br />

Omstead's confidence in him.<br />

"The men must go back to work." he<br />

told the interpreter. "Thev are under<br />

contract. They cannot leave now. They<br />

could never get safely across the desert,<br />

anyhow."<br />

"Let 'cm go, boss," Xelson wdiispered<br />

from the tent. "The Desert has 'em<br />

bluffed. Some of 'em's got guns. Don't<br />

you take no chances."<br />

The Italians were gathered like a<br />

swarm of angry, buzzing bees about the<br />

interpreter. Farley turned to speak with<br />

Nelson.<br />

"ddie dagoes are plum locoed," the old<br />

prospector urged. "I've seen men that<br />

way before. They ain't no stoppin' 'em."<br />

Even as he spoke the mob broke and its<br />

members ran down the g<strong>org</strong>e and on into<br />

the desert like a herd of stampeded cattle.<br />

"God!" Farley cried. "They'll die out<br />

there like flies."<br />

"Joe Rocco knows the way to the railroad,"<br />

Xelson answered. "Anyway we<br />

can't do anything. They're like crazy<br />

men. We ought to go down and look<br />

after Mac."<br />

Farley looked on, half way between<br />

anger and disgust, while Xelson threw<br />

a bucket of cold water over the prostrate<br />

figure of the big foreman. McGuire<br />

sprang unsteadily to his feet and stared<br />

about him. "Where's the men ?" he faltered.<br />

"They're gone," Farley answered bitterly.<br />

"Come up to the tents and go to<br />

sleep."<br />

Supported on either side, McGuire<br />

clambered up the path and threw himself<br />

down in the nearest tent, again overcome<br />

by the drunken stupor. Farley sat beside<br />

Xelson outside and looked down at the<br />

desert, from the face of wdiich strange<br />

mists and vapors were rising. He was<br />

discouraged, utterly disheartened. There<br />

seemed nothing to say ; nothing to do.<br />

"Go to bed. Xelson," he said, finally.<br />

"Pm not sleepy."<br />

For an hour he sat alone, brooding<br />

over the ruin of all his hojies. The desert<br />

mists seemed to take the form of gray<br />

monsters, mocking at his helplessness.<br />

Suddenly he sprang to his feet and woke<br />

the sleeping Xelson.<br />

"I'll be back within for<strong>ty</strong>-eight hours "<br />

he said, explaining his plan. "It's our<br />

only hope."<br />

the prospector pleaded with him not<br />

to undertake it. but the young man was<br />

firm. At 10 o'clock he started awav across<br />

the sand to the West, leading a loaded<br />

burro. "I know the wav," he insisted,<br />

and it s only twen<strong>ty</strong>-five miles."<br />

At the foot of the bluff he was startled<br />

by the sound of a shrill, mirthless lau°h<br />

ro the right rose up the tall figure of the<br />

old man with the long white beard


yy^y^^^y^t^f^A^s.<br />

FARLEY LOOKED UP. " WHATS THE MATTER, MAC?" HE ASKED, FEEBLY.<br />

(291)


292 THE TECHNICAL WORLD MAGAZINE<br />

"Heh-he!" he chuckled. "Wdiat did I<br />

tell you? So she's got you, too, heh?"<br />

Instinctively Farley drew his revolver.<br />

His instinct was to put this prophet of<br />

ill omen out of the way forever. But<br />

shame that he should feel anger at the<br />

ravings of an insane man caught him in<br />

time. "You keep out of my way after<br />

this," he almost shouted, hurrying on.<br />

"All right!" the chuckle came back to<br />

him. "All right! The Desert's got him,<br />

too."<br />

All the next tlay McGuire lay in the<br />

tent cursing his own weakness. Xelson<br />

had explained Farley's plan to him and<br />

the foreman laughed bitterly as he heard<br />

it. "We'll never see him again, either,"<br />

he said.<br />

Rut the foreman was mistaken. On<br />

the second morning he and Xelson, staring<br />

off into the West, made out a big<br />

partv moving against the horizon.<br />

Watching closely they saw presently that<br />

Farley was in front, riding a pinto pony<br />

and behind and around him rode and<br />

walked all the members of an Indian village.<br />

"I got permission of the agent for the<br />

men to leave the reservation," Farley explained<br />

presently, "and there's 250 of the<br />

braves here ready to work for $1 a day.<br />

They wouldn't come without their families.<br />

So we'll have COO people to feed<br />

from now till the dam's finished. I<br />

wired from the agency to have our supjilies<br />

doubled. I don't suppose they know<br />

much about cement working," he added<br />

with a laugh.<br />

"Thev can wheel barrows and do the<br />

tamping, Mr. Farley," McGuire said<br />

earnestly, "and, by , we'll get the<br />

dam done now if I have to do it with my<br />

own hands."<br />

That evening the old hermit of the<br />

Spotted Snake came slipping up again<br />

to the camp and Farley was in such good<br />

humor wdth himself that he received the<br />

croaker wdth a smile.<br />

"I guess I've got the Desert beat now,"<br />

he said. "She'll have a hard time scaring<br />

these Apaches."<br />

"Don't you be too sure," the old man<br />

answered, wagging his head sagely.<br />

"She's got plen<strong>ty</strong> of time. Nobody ever<br />

got the best of her yet. You want to<br />

look out."<br />

Farley felt a sudden return of his un­<br />

reasoning anger against the old man. "I<br />

told you not to come snooping around<br />

here any more," he snapped.<br />

"Yes, I know," the old fellow quavered,<br />

"but I jest wanted to know if you<br />

seen my folks while you was away."<br />

"Xo, I'm sorry to say I didn't," Farley<br />

answered, ashamed, as he always was,<br />

of his foolish heat. "If you'd tell me<br />

vour name," he went on, "I'd make some<br />

inquiries."<br />

"Grav's my name — Josiah Gray.<br />

Wdfe's name is Xellie. You know the<br />

song a feller made up about her, heh?"<br />

His shrill, quavering voice rose in the<br />

wailing chorus of the old ballad:<br />

"O my darlin' Xellie Gray, they have<br />

taken her away!<br />

An' I'll never see my darlin' any<br />

more !"<br />

"O quit it!" Farley broke in. There<br />

was something about the pathetic old<br />

figure, wailing that song in its cracked<br />

voice, wdiich made the awdul loneliness<br />

and emptiness of the Desert shut down<br />

on him like a trap. "I'm going to turn<br />

in." he added, more gently. "You'd better<br />

stay here all night."<br />

"Xo," the old man answered. "I don't<br />

never stay away from home all night.<br />

She might come along and miss me.<br />

Good bye." Pie started down the slope,<br />

then turned and waved a warning finger<br />

at the engineer. "You want to look out,"<br />

he whispered, shrilly.<br />

W^hen Farley awoke the next morning<br />

he could not lift his head from the roll<br />

of blankets. His body was full of dull<br />

pains and thousand pound weights<br />

seemed fastened to his feet. "A touch<br />

of fever," McGuire said. "You must<br />

stay out of the sun. I'll get the Indians<br />

to work. Don't you worry."<br />

That evening McGuire reported that<br />

bis new helpers had taken hold well and<br />

that the work was progressing finely.<br />

"Good, I'll be up tomorrow." Farley<br />

answered. Rut tbe next morning the<br />

fever still held him antl McGuire'absolutely<br />

refused to let him leave the shade<br />

of the tent. "I know this fever well," the<br />

foreman said. "It's nothing to be scared<br />

at if you stay out of the sun. Mavbe it'll<br />

hang on for two or three weeks. But<br />

quinine'll cure it if you don't try to get<br />

up."<br />

Farley fought against confinement, but


McGuire's reports were always encouraging<br />

and he felt it his du<strong>ty</strong> not to take<br />

unnecessary chances. Several times the<br />

foreman and Nelson helped him out to<br />

the edge of the canyon after the sun had<br />

gone down ami showed him the broad<br />

gray top of the dam rising higher and<br />

higher. Already more than a hundred<br />

feet was in jilace. The canal wdiich carried<br />

the shrunken stream around the<br />

dam-site, while the foundation was being<br />

laid, had been filled up and the water<br />

was backing up behind the cement wall.<br />

"It's a for<strong>ty</strong> foot head there now," Mc­<br />

Guire said. "We can keep her down to<br />

that level with the spillways easy."<br />

Farley's anxie<strong>ty</strong> to be out only kept<br />

him in his bed the longer. He had his<br />

tent moved close to the sheer edge of the<br />

g<strong>org</strong>e, so that, by pulling aside the flap,<br />

he could look down at the work. Often<br />

he spent a good part of a sleepless night<br />

lying there and praying that nothing<br />

might happen until he was able to be<br />

out again. Once or twice, looking out<br />

over the still yellow surface of the Desert,<br />

he caught a glimpse of a tall figure,<br />

with a long white beard. And two<br />

mornings McGuire told him that old<br />

man Gray had been over to see him and<br />

had been driven away for fear of annoying<br />

the sick man.<br />

It was middle August and Farley had<br />

been nearly a month in the tent. From<br />

down in the g<strong>org</strong>e came up the dull<br />

thud-thud of the tampers, driving home<br />

the wet cement. McGuire's harsh voice<br />

sounded occasionally as he ordered the<br />

gangs about. It was wonderful, Farle\<br />

thought, that the Apaches had proved<br />

such steady workmen and so quick to<br />

learn.<br />

"The best gang I ever bossed," Mc­<br />

Guire boasted to him frequently. "The<br />

sun never gets too hot for 'em and eight<br />

hours don't mean a thing."<br />

The half opened flap of his tent cast a<br />

heavy shadow over his couch. Now as<br />

he looked a second shadow fell across<br />

the first and the light seemed strangely<br />

dimmed. He pulled the flap out of the<br />

way wdth a quick, nervous gesture. In<br />

the northern sky, unclouded for months,<br />

a thick mass of black vapor showed. Farley<br />

sprang to his unsteady feet. "It's<br />

the rains!" he cried to himself. He felt<br />

strangely light on his feet and his head<br />

THE WRATH OF THE DES ERF 2!Ci<br />

seemed a balloon, ready to float off into<br />

the air. He put up both hands to hold<br />

it in place. In his ears, coming from a<br />

great distance, sounded the shrill maniacal<br />

laugh of old man Gray, "ddie Desert's<br />

got you!" the old hermit shrieked<br />

at him. "She'll tear up your dam by<br />

the roots!"<br />

Farley knew what be must do. Refore<br />

those clouds broke lie must reach<br />

them anil drive them away. They were<br />

far oft. lie must hurry. On tlle way<br />

he'd strangle that oltl devil with the long<br />

white beard. He started off at a wild<br />

run along tbe etlge of the canyon, the<br />

cool rain-drops beating in his hot face<br />

as he ran.<br />

Down below McGuire had been<br />

watching the black clouds all day long.<br />

Ide thought it wise to conceal the danger<br />

from Farley as long as jiossible. Indeed,<br />

he tlid not consider the danger<br />

great. For a hundred antl twen<strong>ty</strong>-five<br />

feet the cement was hardened in its place.<br />

Above that was twen<strong>ty</strong> feet still drying<br />

in its forms. There was hardly a possibili<strong>ty</strong><br />

that the flood woultl go above a<br />

hundred feet, what with the water wdiich<br />

would be carried away through the spillways.<br />

As an extra precaution also he<br />

decided to reopen the old canal. All<br />

hands were working like mad anil in his<br />

excitement time jiassed almost unnoticed.<br />

Presently the storm broke. Even before<br />

that the water in the bottom of the canyon<br />

had begun to swell in volume.<br />

"Go up and tell the boss we've got everything<br />

fixed," he ordered Nelson.<br />

When the assistant foreman got back,<br />

out of breath from his climb to the top<br />

of the canyon, there was nearl)- a hundred<br />

feet behind the dam, with both the<br />

spillways and the old canal running full.<br />

McGuire was almost beside himself with<br />

fear. The news brought by Xelson did<br />

not reassure him.<br />

"The tent's emji<strong>ty</strong>," the assistant cried.<br />

"The boss is gone!"<br />

.McGuire did not hesitate. Calling the<br />

Ajiache interpreter he ordered him to<br />

pick out a dozen of the best trailers and<br />

come wdth him in an instant search for<br />

the missing Farley.<br />

"The boy's out of his head." he told<br />

Nelson. "We'll go after him. You stay<br />

here anrl do what you can."<br />

McGuire had no trouble in finding the


294 THE TECHNICAL WORLD MAGAZINE<br />

heavy footsteps in the sand at the top of<br />

the g<strong>org</strong>e. He and the Indians were<br />

starting when Xelson called up to them.<br />

"Idie water's dropping. Down to nine<strong>ty</strong><br />

feet now." It was true. As swiftly as it<br />

had risen the great flood was falling.<br />

But McGuire did not wait to investigate<br />

the mystery The Indians had already<br />

started their long trot up the side of the<br />

canyon and he panted heavily behind.<br />

It seemed to McGuire that he could<br />

run no further when the man in front<br />

yelled and waved a hand ahead. Hurrying<br />

on he looked down presently from a<br />

high point into a deep where the flood<br />

had begun to cut a new channel for itself.<br />

And there in its bottom was Farley,<br />

fighting the water with his bare hands as<br />

if it had been a wdld beast. Furiously he<br />

was scooping up the sand and throwing<br />

it into the widening cut in the side wall,<br />

while on the dry bank beside him lay old<br />

Gray, shrieking with maniacal laughter.<br />

McGuire took in the situation at a<br />

glance. The rising river had reached the<br />

top of an old filled up channel and had<br />

begun to sweep out the loose debris<br />

which filled it. In a few hours it would<br />

have cut a new path for itself and<br />

left the Spotted Snake dam standing<br />

high and dry, with no water behind it.<br />

Fortunately the top of the bluff where<br />

they stood was covered with boulders<br />

and smaller stones. First of all he and<br />

two of the men rushed down and, by<br />

force, carried the delirious Farley out of<br />

the water. Then the whole par<strong>ty</strong>, working<br />

like demons, rolled great rocks down<br />

into the deep, but narrow, cut already<br />

made by the Snake. The space between<br />

the stones McGuire filled with his own<br />

clothing and with such scraps of cloth<br />

as were worn by the Indians. For fif<strong>ty</strong>feet<br />

they filled the gulley solidly. Therush<br />

of water was blocked. Again the<br />

current boiled down the canyon towards<br />

the dam. But the rain had stopped. The<br />

flood had reached its height and was falling.<br />

Farley, weak, but conscious, looked up<br />

as the half-naked foreman staggered into<br />

his sight. "Wdiat's the matter, Mac?" he<br />

asked, feebly.<br />

"Nothing's the matter, Mister Farlev,"<br />

the big Irishman answered. "You've<br />

saved the Spotted Snake dam, that's all."


INSIDE A GREAT REFINERY.<br />

View ot the diffusion battery where tlie first cookinc is 'one<br />

TaMm^ tlie Beefs Crystal Gift<br />

B;r BeEajja-ffimita BrooRs<br />

OLDIXG a precious possession<br />

barely within the<br />

reach of men, where they<br />

must struggle and strive<br />

to obtain it, seems to be<br />

a favorite method of Nature.<br />

Wdthout doubt it is for the betterment<br />

of the race that the necessaries of<br />

life should not fall too easily into tb.e<br />

hand, but sometimes the severi<strong>ty</strong> of the<br />

strife is exhausting. On the other hand,<br />

success in reaching the treasure often is<br />

in the nature of a triumph of which we<br />

may be justly proud, despite the fact that<br />

Nature is prodigally generous when her<br />

gifts are finally reached. Success in<br />

taking sugar from the beet, as a commercial<br />

proposition, may be fairly so classed.<br />

When a man comes to see how we<br />

make sugar out of beets, I never burden<br />

him with details until he has first been<br />

to the top of the lime kilns for a good<br />

look around; for the industry involves<br />

such enormous quantities of material, so<br />

many thousands of acres, so many millions<br />

of dollars, that one needs to gaze<br />

over about three counties for a while in<br />

order to catch the idea.<br />

The accommodating reader will therefore<br />

imagine himself one hundred feet<br />

in the air on top of a galleried steel tower<br />

in the midst of a broad plain. If it be<br />

anywhere in the great, rainless west, he<br />

will easily define his territory by the<br />

boundaries of irrigating ditches. If it<br />

be in California, the black plowed soil<br />

stretches to the feet of the blue mountains,<br />

or the dunes along the coast. And<br />

he will at once see wdiat many a promoter<br />

has lost sight of, that the industry<br />

(as all good industries should) springs<br />

from the soil. Wdthout control and<br />

(295)


2'. Hi THE TECHNICAL WORLD MAGAZINE<br />

PLOWING THE WIDE ACRES FROM WHICH THE SUGAR WILL EVENTUALLY BE DRAWN.<br />

earnest development of a handsome portion<br />

of the map, all the great structures,<br />

all the money and the men and the talk<br />

of markets and jirofits avail nothing.<br />

Here, then, let him watch operations<br />

from the beginning. The surveyors are<br />

just about breaking camp; the muddy<br />

water flows for the first time in its new<br />

channels. Already appear in the distance<br />

long black strings of mules creeping<br />

by inches along the horizon, plowing<br />

; and in due time follow the sowers<br />

drilling the seed. Then the ditches, or<br />

the heavens, as the case may be, distribute<br />

water over the land, and the black<br />

area turns miraculously green.<br />

Now, all this territory, say 20,000<br />

acres, is under the control of one man—<br />

a manager, for although no companj<br />

hopes to own all the land it needs, it<br />

must control absolutely its ojierations.<br />

It distributes the required seed ; sujierintends<br />

the plowing; sets the date for<br />

each jilanting; prescribes the manner of<br />

cultivation, harvesting and final delivery ;<br />

and agrees beforehand what it will pay<br />

for the jiroduct (whatever the state of<br />

the weather or the markets), thus relieving<br />

the individual farmer of much uncertain<strong>ty</strong>.<br />

The manager's agricultural lieutenants,<br />

the gentlemen with the science and<br />

the strong French accent, are in the saddle<br />

all day long. Their subordinates,<br />

young chaps in khaki and sombreros, wdth<br />

migh<strong>ty</strong> sunburned faces and the whole<br />

agricultural course of some universitv in<br />

the backs of their beads, are scattered<br />

over the entire map, bossing gangs of<br />

Mexicans and Jajianese with a scattering<br />

of Zuni Indians.<br />

And right here we come to a difficul<strong>ty</strong>;<br />

for the beet is a very delicate <strong>org</strong>anism,<br />

requiring much care. Corn you may<br />

cultivate with the aid of machinery six<strong>ty</strong><br />

acres to the man; but beets must be<br />

thinned—that is, the thick sprouting<br />

jilants must be selected out so that only<br />

one in ten plants that started shall mature—the<br />

survival of the fittest in other<br />

words, spaced at scientifically determined<br />

intervals in precisely straight lines. This<br />

means that Antonio Apache or Signor<br />

Regolardo or Mr. Ranzai Nippon or<br />

some other man wdth a hoe must go<br />

laboriously stooping on his knees and<br />

selecting and cutting for the distance of<br />

two and three-quarters miles for every<br />

acre he tends. And there must be hundreds<br />

of him. You see the little tents<br />

scattering away for miles. But there's<br />

never a free born leisure loving hobo in<br />

the district. They have all sought more<br />

congenial, less strenuous climes; and<br />

what we should do without a bit of yellow<br />

or brown or otherwise chromo-lit'hographic<br />

"peril" to work the fields for us<br />

is a very serious question.<br />

So maneuvers a large army over 20,-<br />

000 acres, obedient to one general. And<br />

every time it rains or hails or freezes<br />

within the field of operation, it is known<br />

immediately in every capital of the civilized<br />

world.<br />

But at the very same time, wdiile vou<br />

watch from your tall tower, other great<br />

things are in progress. The foreground<br />

is all upheaved wdth excavations.<br />

Concrete piers are growing like mushrooms.<br />

Strings of wheelbarrows have<br />

been going back and forth for weeks.<br />

Improvised railroads over temporary


TAKING THE BEET'S CRYSTAL GIFT 29-7<br />

JAPANESE THINNING THE BEETS.<br />

Only one plant in ten is allowed to grow to maturi<strong>ty</strong>.<br />

bridges are crawling about with steel<br />

girders and timbering. Derricks swingin<br />

the air, and the pneumatic riveter chatters<br />

noisily in what was recently a silent<br />

wilderness. Yonder men are digging<br />

wells and building a reservoir, for a<br />

water supply of ten million gallons a day<br />

is necessary for a large plant like this ;<br />

also a fine sewerage system to carry the<br />

same amount away.<br />

And there sjirings a town out of nothing.<br />

The surveyors' pegs have already<br />

given place to houses, an avenue, a jiark,<br />

an electric light jilant and a bank. Wdio<br />

would imagine that a homely, long-tailed<br />

vegetable would occasion thi.s amount of<br />

engineering!<br />

The land is already green by the time<br />

the first columns are standing. The<br />

leaves grow alarmingly large ere the machinery<br />

is delivered on the ground. The<br />

dread question comes up, Will we be<br />

ready on time? A very exciting race<br />

between sun and rain on the one side and<br />

human endeavor on the other, wdth a<br />

million dollar stake. Twen<strong>ty</strong> hours a<br />

day for seven davs a week often comes<br />

to'be the rule toward the last, and ere<br />

the Walls have closed in on the steel<br />

framing, the agriculturists, who have<br />

been watching the barometer like a<br />

pointer dog and measuring the sugar in<br />

the beets in hundredths of a per cent,<br />

agree that the exact day of harvesting<br />

has arrived. For if they are too soon<br />

the sun will not have ripened the_ beets<br />

to sugar and if they are 'too late it will<br />

have converted it into glucose.<br />

The appointed day of beginning is a<br />

busv one. ddiere go the army of field<br />

workers again, armed this time with<br />

flashing bolus instead of hoes, followdng<br />

after the long strings of mules and their<br />

curious two-pronged ujirooting "pullers"<br />

imported from France. They seize the<br />

ujirooted beets, the bolos flash, lopping<br />

off the green tops. With a gootl glass<br />

vou may already have seen the neat little<br />

piles of wdiite roots dotting the fieltls.<br />

Then come wagons, two in a string,<br />

drawn by mules ten in a string, all tlriven<br />

with one rein antl a few well worn expletives,<br />

by the bronzed fellow in the<br />

saddle on one of the wheelers—precisely<br />

like the famous borax teams out of Death<br />

Valley.<br />

All dav and for a hundred days these<br />

teams will come creeping in from all<br />

quarters of the horizon; and for a hundred<br />

days they wdll be discharging their<br />

rich cargoes below you in the storage<br />

bins ; and for a hundred days and a hundred<br />

nights, without ceasing, regardless<br />

of the ' Fourth of July, the Mikado's<br />

birthday and the otherwise holy Sabbath,<br />

the factory will continue to throb and<br />

roar and 'smoke by tlay and blaze by<br />

night.<br />

Xow we wdll do well to descend from<br />

the lime kiln (already uncomfortably<br />

hot) and watch proceedings within.<br />

Those storage bins where the wagons<br />

discharge have each a swift stream of<br />

water running beneath—running in a<br />

flume to the factory. Down these flumes<br />

come the beets, floating and washing at<br />

the same time. First they are caught in<br />

an inclined spiral screw, supervised by


298 THE TECHNICAL WORLD MAGAZINE<br />

Signor Ramiris, and lifted into wdiat<br />

looks like a large lauiulry machine with<br />

an armed shaft revolving in water. A<br />

laundry machine it is, cajiable of washing<br />

nine<strong>ty</strong> tons of material every hour,<br />

under the management of Signor Agua<br />

Caliente. Right here you will mentally<br />

note that a sugar factory is about the<br />

dirtiest jilace you ever visited—for the<br />

very good reason that its jiurpose is to<br />

AT THE SUGAR MILLS.<br />

For a hundred days these teams will come creeping from al<br />

the beets.<br />

eliminate dirt and impuri<strong>ty</strong>. If the factory<br />

were not dir<strong>ty</strong> the sugar would have<br />

to be, for it must come out somewhere.<br />

With tlie mud antl slime of the washing<br />

behind them, the clean white beets<br />

ascend in long bucket elevators to the top<br />

of the building, where, by following<br />

laboriously ujistairs we shall find them<br />

discharging into a set of ingenious automatic<br />

scales—a German invention—presided<br />

over by Jan Jansen. From here<br />

they drop into the slicers—machines with<br />

a swift revolving disk below, carrying<br />

knives like a cucumber slicing board ; and<br />

when they emerge from these they are<br />

no longer beets, but crisp, moist shreds<br />

sweet to taste like a raw turnip and<br />

called "cossettes," ready to be handled<br />

by Bill the battery man.<br />

Now we have already jiassed what is<br />

to me the most wonderful' part of the<br />

beet sugar industry. If Bill on the battery<br />

stojis the cossette cutters, Jan Jansen<br />

must stop the elevators, wdiich causes<br />

Signor Agua Caliente to stop the washers.<br />

Thereupon Antonio Ramiris must<br />

stop the beet screws, shut down the flume<br />

gate and signal to Banzai Nippon to stop<br />

feeding from the bins. These men may<br />

never have seen a sugar mill before, nor<br />

even each other; they do not speak the<br />

same language; but they must nevertheless<br />

work together to put through nine<strong>ty</strong><br />

tons of beets an hour.<br />

But to return to Bill on the batterv.<br />

The battery is a succession of cells or<br />

large tanks arranged in a series with<br />

jiijiing so that hot water may be run<br />

through them one after<br />

] another. An opening at<br />

the top of each allows<br />

the sweet cossettes to<br />

enter—six tons to a filling.<br />

Then comes the hot<br />

water, jiercolating slowly<br />

through one after<br />

another till it discharges<br />

from the last a frothy<br />

purjile liquid, rich in<br />

sugar, while the cossettes<br />

remain to be disposed<br />

of as "pulp" to<br />

the delectation of some<br />

thousands of cattle on<br />

1 quarters, delivering surrounding farms.<br />

Rut this is stating it in<br />

its very simplest terms,<br />

for observe that Rill must be able<br />

to emp<strong>ty</strong> or fill any cell without stopping<br />

the water; he must absorb all the sugar,<br />

yet leave behind the impurities that<br />

would come with it; he must gauge his<br />

temperatures, his quantities, his velocities<br />

for every kind of beets from every<br />

kind of land, and he must also get rid<br />

of the nine<strong>ty</strong> tons of material each hour.<br />

Bill is the most accurate cook you ever<br />

beheld, anil all the succeeding processes<br />

depend on his skill.<br />

But the rich purple liquid—diffusion<br />

juice—-runs into other large tanks and<br />

is mixed with slaked lime; whereupon<br />

it becomes a most pas<strong>ty</strong>, uninviting mixture.<br />

Tbis is to coagulate those gummy<br />

impurities which have unavoidably dissolved<br />

out in the battery—compare the<br />

action of the egg and the coffee<br />

grounds. The lime was burned in the<br />

kiln winch formed our original point of<br />

observation. To further the process of<br />

purification the carbonic acid gas from<br />

the same kiln is blown into this pastv<br />

hqmd until the burned lime becomes<br />

united once more with the gas it gave off<br />

in burning. The pas<strong>ty</strong> liquid "is then


more of a sandy liquid wdth the inijiurities<br />

in the sand.<br />

We will think now of straining coffee<br />

through a cloth after the albumen of the<br />

egg and the grounds have united, and<br />

will proceed to the filter presses. Filter<br />

presses are devices in which the "juice"<br />

is strained through hundreds of sheets<br />

of duck or canvas which retain the lime<br />

mud and allow the sugar-bearing liquid<br />

to pass on. But it is not quite clear yet—<br />

not till we have done this carbonating<br />

and filtering two or three times and<br />

finished wdth a treatment of sulphur<br />

fumes to destroy the most tenacious impurities<br />

yet remaining. Then we see it<br />

flowing away to the evaporators, a beautiful,<br />

pale amber color, to be boiled down<br />

to a thick syrup.<br />

This thick syrup is pumped to the<br />

"vacuum pans" in charge of a corpulent,<br />

jolly Falstaffian man who is second to<br />

none save Rill on the battery. Falstaff<br />

understands the delicate art of creating<br />

the'shining crystals that we know, out of<br />

this thick syrup. His fingers are as delicate<br />

of touch as a pianist's and his eve<br />

is like a microscope. You know how<br />

TAKING THE BEET'S CRYSTAL GIFT 2! i! i<br />

easy it i.s to burn sugar in cooking it;<br />

but Falstaff continues to boil his 'at a<br />

very low temperature by exhausting the<br />

air from the interior of his "pan" with a<br />

suitable pump. As we watch him he is<br />

sampling the contents, spreading a bit<br />

of the boiled juice on a sheet of glass<br />

and scrutinizing the tiny crystals that<br />

begin to appear. This is the first time<br />

you have been able to see the sugar. His<br />

art consists in knowing how to make<br />

these tiny crystals grow regularly and<br />

even all of a size with clear, sharp edges.<br />

Otherwise the final protluct will be a dull<br />

looking substance. From watching him<br />

you wdll infer that the larger and sharper<br />

the crystals the better the sugar—which<br />

is true.<br />

We now descend to Tim O'Harahan's<br />

centrifugal machines. These are circular<br />

steel baskets, made to spin wdth tremendous<br />

speed on the end of a suspended<br />

shaft, and lined with fine brass wdre<br />

gauze. Tim is just opening the valve<br />

above to let in a charge* of brown, mushy<br />

looking stuff which is the mixture of<br />

sugar crystals and molasses delivered<br />

from the vacuum nans. As the centrifu-<br />

HUNDREDS OF TONS OF SUGAR-BEETS.<br />

Wagons delivering their precious cargoes to the bins, whence the beets are carried by water through a flume to the mill.


300 THE TECHNICAL WORLD MAGAZINE<br />

gal begins to spin faster and faster, the<br />

brown mush climbs higher up the sides<br />

of the screen like water in a whirling<br />

vessel. Presently it becomes a lighter<br />

color—a yellow—almost, white, and now<br />

it is whirling so fast you can"t see it go.<br />

At this jioint Tim begins playing w ? atcr<br />

on it to rinse off the tenacious molasses<br />

from the crystals, finishing with a solution<br />

tinged with an infinitesimal amount<br />

of blueing to counteract the faintest yellow<br />

tinge that might remain. Xow the<br />

whirling basket stojis, and the moist,<br />

snow white sugar tumbles into the conveyors.<br />

Xext time you see it it will be<br />

churning in a steain heated drum to dry<br />

it, and the next time it will be running<br />

into the sacks to be trucked aboard the<br />

cars.<br />

Xow you are ready to comprehend how<br />

each one of those millions of beets harvested<br />

contained one-fifth or one-sixth<br />

its weight of sugar—say a teacup full.<br />

Could it be put back on the land agaiii it<br />

would give the ajijiearance of a night's<br />

fall of snow as far as you could see. Put<br />

I warrant you never thought of this hum­<br />

THE FILTER PROCESS.<br />

The lime is here removed from the liquid sug<br />

ble grocery before as you think of it now.<br />

Does it not seem incredible to you that<br />

these tiny crystals (whether they originate<br />

from cane or beets or water melons<br />

or jiotatoes) always build themselves up<br />

in the same regular shajies wdth the same<br />

inflexible arrangement of twelve atoms<br />

of carbon, twen<strong>ty</strong>-two atoms of hydrogen<br />

and eleven of oxygen—that we are<br />

able to bring them through all the stages<br />

of dissolving many times over, combining<br />

with lime, treatment with sulphur, boiling<br />

and washing ; when they might at any<br />

instant turn to half a dozen entirely<br />

worthless substances but for the unceasing<br />

testing and watching of the chemists<br />

? It would seem no stranger to me<br />

if a checker board in the smoking car<br />

should go through a railway collision<br />

and ajijiear, after the wreck was cleared,<br />

right side up with the moves undisturbed.<br />

Think, also, of the amount of toil. Remember<br />

the man you saw being carried<br />

out to be revived from a heat prostration,<br />

and the fellows at the steaming presses<br />

who sleep on the floor between operations<br />

antl enjoy twelve hundred hours of ham-


TAKING THE. BEEF'S CRYSTAL GIFT 301<br />

mam bath during the season ; also the individual<br />

in the jiulp bin wdio lives an equal<br />

time in oilskins drenched wdth hot water.<br />

Think of the master mechanic who has<br />

stood for<strong>ty</strong> hours directing a repair job<br />

and lived on black coffee heated on the<br />

steam chest cover. Above all, consider<br />

the superintendent—the lean, weary superintendent—wdio<br />

carries this entire<br />

plant in his head as though it were simple<br />

as the rule of three ; who can keep track<br />

of ten miles of piping and a thousand<br />

valves and five buntlred men, and use<br />

seven thousand horse power without<br />

wasting any and slice nine<strong>ty</strong> tons of beets<br />

an hour; who is equal to any emergency,<br />

has the presence of mind to avert danger<br />

wdiile others are running away, and the<br />

courage to strip and go into the sewer,<br />

where no one else will go, to clear a<br />

blockade of pulp ; who, most wonderful<br />

of all, refrains from going crazy during<br />

the course of a hundred days and nights<br />

of "campaign," until he can take to the<br />

THE LIME KILNS.<br />

tall timber with a gun and a fishing rod this way the market can never be satis­<br />

to recuperate.<br />

fied. They wdll always have the fun of<br />

Now all this sugar—the trainload that eating it and we shall always have the<br />

disappears around the curve each day— fun of making it, and the great Xational<br />

is consumed by the population of a very Government will have the fun of engi­<br />

inconsiderable part of the map. The luxneering water all over its vast deserts and<br />

urious American people eat more sugar the immigration bureau wdll find room<br />

per capita than any other nation on and employment for all the immigrants<br />

earth; and each year they eat more than wdio will cut out the dynamite and go<br />

before. And this is a good idea ; for in out on the new land wdth the right spirit.<br />

• -


3Liife< 'swnimg,<br />

YHE dog as a life-saver<br />

has been rediscovered.<br />

A thousand years ago<br />

Bernard de Menthon,<br />

jreat-grandson of a<br />

' a 1 a d i n of Charlemagne,<br />

f o u n d e d his<br />

Hospice on the bleak<br />

cS.000 feet peak that bears his name, and<br />

installed his dogs as aids to the Alpine<br />

wayfarer. And today the emigrant<br />

laborer, lost in deeji pathless snow, owes<br />

life and succor to tliese superb brutes.<br />

But the ambulance dog seeking the<br />

wounded on the battlefield ; the dog as<br />

"policeman" and rescuer from the waters<br />

—these are institutions of yesterday—<br />

invented, so to say, to meet changing<br />

conditions of modern life. The war dog<br />

was wanted, and you will find him now<br />

with every army on earth. He runs<br />

(302)<br />

CESAR EFFECTS A "RESCUE'. OF<br />

Go Fitls°Geir-mldl<br />

ree ans<br />

errands, and carries dispatches through<br />

an enemy's line where a trooper would<br />

surely perish under a pitiless fire.<br />

But, above all, he smells out the fallen<br />

who have crept into holes and corners to<br />

escape the rain of shot and shell, and<br />

the cruel wdieels of galloping guns and<br />

charging squadrons. The Russian general.<br />

Count Keller, employed a troop of<br />

ambulance dogs in the late war; and his<br />

Aledical Staff were by their means enabled<br />

to find hundreds of the wounded,<br />

who must otherwise have died miserably<br />

in remote corners of a battle front extending<br />

for for<strong>ty</strong> miles.<br />

Cajitain Cistola, of the Italian General<br />

Staff, maintains in Rome a regular stud<br />

of war dogs ; and the great September<br />

manoeuvres of the German army, commanded<br />

by the Emperor in person, sees<br />

officers like General Yon Ilerget, and


LIFE-SAVING DOGS OF PARIS 303<br />

MEMBERS OF THE PARIS RIVER POLICE BRIGADE WAITING FOR A CALL.<br />

Prince Adolf of Schaumburg-Lippe testing<br />

the dogs of the Ambulance service<br />

by means of hidden "wounded," disjiosed<br />

in realistic fashion.<br />

So much then for the war-dog, now<br />

thoroughly established as a valuable ally.<br />

As "policeman" the dog was born in<br />

Ghent, Belgium. The itlea is due to<br />

Ghent's Chief of Police, M. Van WeSfemael.<br />

Alarmed at the increase of crime<br />

he asked for more men, but was told the<br />

ci<strong>ty</strong> could not afford it—"the Municipal<br />

Budget has been exhausted."<br />

And as it was, Van Wesemael's men<br />

already dreaded the outlying suburbs by<br />

night, for they were haunted with desperadoes<br />

who stojijied at nothing, even<br />

murder. And so he thought of big powerful<br />

dogs as four-legged aids, and<br />

bought six forthwith.<br />

A serious experiment, seriously undertaken.<br />

The names of the canine recruits<br />

were gravely entered on the police<br />

books. A veterinary surgeon was engaged<br />

to provide for their health ; and the<br />

most patient, resourceful and intelligent<br />

of the captains (a breeder of Belgian<br />

draft dogs, at that) entrusted wdth their<br />

education. They were trained first of all<br />

to mistrust every man in civil dress. And<br />

they were also taught by officers who<br />

"dressed the part" to know antl chase<br />

jiersons who ran off with susjiicious<br />

bundles.<br />

They went on du<strong>ty</strong> only at night, and<br />

the ci<strong>ty</strong>'s crimes diminished at once. Nor<br />

is it hard to understantl why. Those<br />

dogs were everywhere—eager, restless,<br />

zealous for reward which took the cheap<br />

form of an affectionate pat or an appreciative<br />

word, ddiere was no hiding from<br />

them, for their keen scent ever betrayed<br />

the lurking malefactor. When he ran<br />

thev ran much faster. Wdien he plunged<br />

into river or canal, he might shake off<br />

the officer with two legs, but never the<br />

one with four, wdiich was a rajiid and<br />

jiowerful swimmer.<br />

Xo wonder, therefore, the dog policeman<br />

came to stay. More than that, his<br />

fame spread in France and Prussia.<br />

Austria antl Italy, where you will find<br />

dog police today, comically conscious of<br />

their own digni<strong>ty</strong>, and seeing to it that all<br />

civilians respect them.<br />

ddie canine jiolice of Paris are likewise


304 THE TECHNICAL WORLD MAGAZINE<br />

life-savers; but their element is the<br />

River Seine, rather than snowy mountain-top<br />

or fire-swept field of battle.<br />

ddie)- are all Newfoundlands, strong and<br />

courageous, devoted and sagacious to an<br />

almost human degree. Some of them,<br />

like Diane and Athos, have a long and<br />

noble record of life-saving. As quite a<br />

youngster, Diane saved a whole ship's<br />

crew. A "tramp" of 3,000 tons was<br />

driven ashore near Cherbourg in a sea so<br />

furious that no boat could put off to her<br />

rescue.<br />

Diane was in "private life" in those<br />

days. Her owner, standing on the galeswept<br />

beach, directed the big dog's attention<br />

to the distressed ship, put a little<br />

stick in her* mouth and bade her plunge<br />

into the boiling sea. Slowly Diane<br />

fought her way to the tramp, which by<br />

that time was being pounded to pieces on<br />

the jagged rocks that emerged from the<br />

spume from time to time, like gigantic<br />

spear-points.<br />

The jiowerful animal could not quite<br />

reach the steamer, but approached near<br />

enough to enable the crew to throw overboard<br />

a rope with a jiiece of wood attached,<br />

and this fell within five yards of<br />

Diane, now fast becoming exhausted.<br />

Dropjiing her own stick she seized the<br />

new one, struggled back to shore with<br />

it and laid it at her master's feet. In<br />

this way a line of communication was<br />

established and every man on board<br />

rescued.<br />

A very similar case is that of the Ger-<br />

A MOCK RESCUE.<br />

NEWFOUNDLAND SEARCHING THE QUAYS FOR THIEVES<br />

man ketch Maria, which went ashore and<br />

was in danger of breaking up. The crew<br />

saw it was hojieless to jump overboard<br />

by reason of the rocks and terrific swell.<br />

d'hey therefore tied a rope to a stick and<br />

threw it into the sea, hoping it would<br />

drift ashore. Rut it did not—quite.<br />

Athos was there with his mistress, who<br />

urged him with thrown stones to "fetch"<br />

the fateful scrap of driftwood.<br />

He tried nobly, but was driven back<br />

time after time by the heavy seas, and<br />

badly hurt on rocks whose topmost pinnacles<br />

were often awash. The distance<br />

was only one hundred and twen<strong>ty</strong> yards.<br />

but it nearly cost brave Athos his life.<br />

Ide did succeed, however, in bringing the<br />

line ashore—a feat impossible<br />

to any human<br />

s w i m m e r—and received<br />

the ovation he<br />

deserved so well.<br />

Of such recruits are<br />

the agents plongeurs,<br />

or water-dog police of<br />

Paris composed And<br />

you may be sure the<br />

first of them—Pelvoux,<br />

Diane and Athos, with<br />

Cesar, Paris and Turco;<br />

as well as Meidje,<br />

D'Artagnan and the<br />

rest—became the pets<br />

of all Paris. They<br />

were installed by M.<br />

Lepine, the Prefect of<br />

Police, seven years ago


wdien the great Exposition was in full<br />

swing and the "Ci<strong>ty</strong> of Light" estimated<br />

she had upwards of a million visitors<br />

pushing their way through<br />

and along the quays of<br />

M. Lepine and M.<br />

Touny, his depu<strong>ty</strong>, argued<br />

that during the<br />

Exposition season there<br />

would be such hosts<br />

crossing the bridges;<br />

fishing from the<br />

Seine's banks ; boating<br />

up the river, and traveling<br />

up and down on<br />

crowded steamers, that<br />

accidents would surely<br />

happen. And so, having<br />

seen the marvelous<br />

work of Ghent's police<br />

dogs, the Paris Prefect<br />

decided to procure<br />

much larger and more<br />

powerful animals,<br />

wdiich could be trained<br />

with equal skill to rescue<br />

persons wdio fell<br />

into the river within<br />

the ci<strong>ty</strong>'s limits,<br />

whether the mishap<br />

were an accident or<br />

suicide premeditated.<br />

It was M. Lepine,<br />

too, wdio inaugurated<br />

the cyclist-police, which<br />

have since spread to<br />

every great ci<strong>ty</strong>. In<br />

Paris they carry neither<br />

lamp nor bell, and<br />

are of course armed<br />

with loaded revolvers,<br />

LIFE-SAVING DOGS OF PARIS<br />

her<br />

the<br />

streets<br />

Seine.<br />

especially in the dreaded quarters of La<br />

\ illette, Menilmontant, Yaugirard antl<br />

Grenelle. Here are found the <strong>ty</strong>pical Parisian<br />

Apaches, or hooligans, almost always<br />

armed to the teeth ; and they find<br />

rich scope for nefarious labor along the<br />

Seine quays in barges, and in the great<br />

stacks of merchandise piled up before<br />

riverside warehouses.<br />

Now as the life-saving river dogs cannot<br />

be at their spectacular work all day,<br />

through lack of case or cause, they may<br />

and do very profitably fill in their spare<br />

time patrolling miles of quays both by<br />

day and night. Their masters pass<br />

through the curious "school" for police­<br />

305<br />

men directed by M. Lesage, and continue<br />

their education at the station on the Quay<br />

de la Tourelle. Here thev studv the river<br />

currents, the construction of bridges, and<br />

all kinds of boats and lighters, and ob-<br />

IMPLEMENTS USED BY THE SEINE LIFE-SAVING SERVICE.<br />

tain an intimate knowdedge of riverside<br />

life.<br />

The big trained Newfoundlands, which<br />

act as their allies, enable them to search<br />

more thoroughly and over a wider area<br />

than ever before. And you may well believe<br />

the Paris "apache" dreads one of<br />

these four-footed policemen more than<br />

a whole human platoon in the old days.<br />

It is no use his billing in a great stack of<br />

goods covered with a tarpaulin, for Cesar<br />

will surely find him out. He cannot<br />

sleep underneath the bridges any more,<br />

for Athos takes him roughly by the shoulder,<br />

shakes him as a cat shakes a rat, and<br />

bids him be gone in terms unmistakable.


300 THE TECHNICAL WORLD MAGAZINE<br />

But after all, it is because of their life- human intelligence in the same number<br />

saving work that Paris loves these grand 1 nf individuals. It sounds strange to think<br />

animals. It was well known that the : of a monstrous effigy or dummy, larger<br />

French desperado's favorite way of dis­ than life-size, being constructed with<br />

posing of his victim was by throwing ;• jmblic money ; but that was wdiat M. Guilhim<br />

deatl or alive into the. river. All this ; lemiri did for the water training of his<br />

has been altered, however, by the new dogs.<br />

"Brigade of Diving Police," whose head­ "AI. Mannequin," a.s the monster was<br />

quarters may be found on the Quai de : called, was soon forthcoming—artistic<br />

la Tourelle. M. Repine entrusted its or­ and a little fearsome, with a canvas cloth<br />

ganization to his subordinate, AI. Mor- on which was painted a terrifying visage,<br />

quin, of the Municipal Police, who was ; cunningly arranged over a cork head. He<br />

empowered to pay as much as $100 each floated limply wdien hurled into the river<br />

for the new recruits.<br />

with strong arms; antl I fear he deluded<br />

As in Ghent they were duly enrolled the anxious dogs, who had to be forcibly-<br />

on the force, provided with a few canine restrained until the psychological mo­<br />

necessaries in lieu of uniform, and then ment for the "rescue." Hardly a day<br />

handed over to AI. Guillemin, Inspector jiasses that you will not see M. Manne­<br />

General of Xavigation on the Seine. His quin, tucked under a jioliceman's arm<br />

office is very sparsely furnished, so there with his legs dancing across the cobbled<br />

are no "home comforts" to entice tbe bank from station to riverside.<br />

dogs or their human colleagues from Here he is either pitched in, if the pupil<br />

their du<strong>ty</strong> up antl down the river, wdiere is a very young flog, and it is desired to<br />

PARIS OFFICERS AND THEIR ALLIES.<br />

they are constantly on the look-out for<br />

drowning folk. At present there are<br />

twen<strong>ty</strong> magnificent dogs at work, all of<br />

them quite young, antl increasing in intelligence<br />

and discretion wdth each year.<br />

Experience has shown that the animals<br />

must be educated separately, for their<br />

sagaci<strong>ty</strong> appears to vary as much as<br />

instruct and direct him from the quay<br />

wall; or he is taken out in a boat to midstream<br />

when one of the "old hands" is to<br />

give a demonstration of canine cunning<br />

and powerful swimming. You wdll see<br />

tbe dummy floating limply down the<br />

river ; and it is an inspiring sight to see<br />

Turco or Athos leap in wdth a migh<strong>ty</strong>


splash to reappear instantlv and head off<br />

the approaching figure.<br />

Once it was thought advisable to semi<br />

two dogs to the rescue of the "drowning"<br />

person. That experiment was never repeated,<br />

antl that for a comic, almost pathetic<br />

reason. Both dogs attacked the<br />

dummy, and such was the zeal of each to<br />

accomplish the "rescue" single-handed<br />

that they they fought in mid-stream, so<br />

that the unfortunate Alannequin when<br />

brought ashore was so mutilated as to be<br />

almost unrecognizable.<br />

Alore than once a demonstration has<br />

been specially arranged for my benefit by<br />

MM. Guillemin and Alouquin ; the dogselected<br />

being Sultan, now the ablest of<br />

all the life-saving dogs of the Seine. This<br />

fine animal has already saved fifteen lives<br />

from the river, and the sagacious way he<br />

seizes the helpless figure in the water has<br />

to be seen to be believed. Sultan is jierfectly<br />

at home in deep water, and will<br />

swim round and round the drowning<br />

person until he sees his most advantageous<br />

hold, which is usually under the arm.<br />

Then, no matter how strong the current,<br />

the huge brute turns his face shoreward<br />

and swims with powerful strokes,<br />

pushing the drowning person in front of<br />

him until he reaches the quay-wall, when<br />

one of his human colleagues relieves him<br />

of responsibili<strong>ty</strong> and drags the hapless<br />

person to land. X T eedless to say there is<br />

every possible "First Aid" appliance in<br />

central office on the Quay de la Tourelle.<br />

As to the brave dog himself, it would<br />

do you good to see him shake his great<br />

curly body and massive head, and leap<br />

around in ponderous play, looking from<br />

one to -the other as though to claim his<br />

meed of praise. It is no wonder his<br />

trainer should be forbidden to use the<br />

wdiip and there is no practice with "AI.<br />

Alannequin" on very cold days.<br />

As it is, after each rescue the dog is<br />

is taken back to the station house, rubbed<br />

down and thoroughly dried ; for upon his<br />

well-being precious lives may depend.<br />

Past year a tragic episode marked the<br />

LIFE-SAVING DOGS OF' PARIS 307<br />

DUMMY" EMPLOYED IN TRAINING DOGS.<br />

work. A notorious criminal whose record<br />

was well known to AR Goron, head of the<br />

Criminal Investigation Dejiartment,<br />

robbed a rich youth on the Pont Alexandre<br />

III, stunned him with a bludgeon and<br />

threw him into the Seine.<br />

ddie splash was heard and Pelvoux<br />

sprang to the rescue, while D'Artagnan<br />

and his master shot in pursuit of the runaway<br />

ruffian. Finding the big Xewfoundland"<br />

gaining upon him the "apache" drew<br />

his revolver and fired three times. Two<br />

shots took effect, but the big dog pulled<br />

him down, and although dying fast held<br />

him until the officer came up.<br />

Poor DArtagnan! His magnificent<br />

recortl is graven in brass rm the Quai de<br />

Ia Tourelle. and a marble monument bas<br />

been erected to him in the well-known<br />

dog's cemetery on the Ile ties Chiens.


New WeaMIh Ftromni ttlhie Sea<br />

^-^V^T^iAPIFORXIAXS have<br />

Rxj^ > ^' : ^(.&$ solved the problem of<br />

Mfll S~^\ vAM the alchemists and are<br />

zw) I Kii? making goltl out of sea<br />

flKjjj V^>i mm water. The Golden<br />

/^^c^rx/v/v?,)^ State has taken golden<br />

xSi^^^^^SS/ treasure out of her<br />

mountains, has mace<br />

her valleys yield millions of dollars worth<br />

of golden fruit, has amassed tourist gold<br />

in exchange from her sunshine, and now<br />

turns to the great lazy Pacific and ransacks<br />

its coffers.<br />

There is no rush of prosjiectors to the<br />

new field, however, as tbe gold is coming<br />

out of the sea in the form of salts of po­<br />

tassium, magnesium and bromide, wdiich<br />

would elude the pan and the rocker of<br />

the prospector.<br />

Of several "diggings" of this nature,<br />

one at least is active and prosjierous and<br />

one is approaching activi<strong>ty</strong>. The San Pedro<br />

Salt Company, which recently entered<br />

into the field, has succeeded in manufacturing<br />

a quanti<strong>ty</strong> and quali<strong>ty</strong> of salt<br />

which has found a ready market' and has<br />

(308)<br />

By William B-rSg^s<br />

already assumed a place among the exports<br />

of the port of San Pedro. The fact<br />

that San Pedro is a lively and thriving<br />

jiort, with almost no outgoing cargoes,<br />

makes the development of this trade both<br />

easy and important. Since the first of<br />

last year the coasting schooners returning<br />

to the northern coast have taken away<br />

over a thousand tons of this sea salt.<br />

The location chosen for the "salt<br />

ranch" is the tide-flats, lying between<br />

San Pedro and Long Reach, where fourteen<br />

hundred acres of this land, which is<br />

jiartly submerged at high tide, is now<br />

utilized. This land is divided into lakes of<br />

different levels, inclosed by fourteen miles<br />

MEN AT WORK MANUFACTURING SALT IN THE TIDE FLATS NEAR SAN PEDRO. CALIFORNIA.<br />

of dikes. The earth used in building the<br />

dikes and the soil below are of a good<br />

quali<strong>ty</strong> of fire clay, wdiich effectually prevents<br />

seepage from the retaining tanks.<br />

Thirteen lakes of from thir<strong>ty</strong>-five to two<br />

hundred and eigh<strong>ty</strong> acres in extent and<br />

from five to eight feet in depth serve as<br />

the first receiver of salt water. The lower<br />

levels controlled by tide gates are<br />

flooded when the tide is in. From these


levels the water is<br />

pumped through flumes<br />

discharging ten thousand<br />

gallons a minute,<br />

night and day during<br />

the four months of the<br />

year when the dryness<br />

of the air makes rapid<br />

evaporation possible.<br />

From these big ponds<br />

the water which, by<br />

evaporation has become<br />

a supersaturated<br />

brine, is pumped into<br />

for<strong>ty</strong>-four crystallizing<br />

ponds, which are each<br />

an acre in extent and<br />

inclosed by stone walls. These vats have<br />

a capaci<strong>ty</strong> of fifteen hundred tons each.<br />

When the evaporation is complete, the<br />

vats are full of the great white crystals<br />

which at a distance look like snow.<br />

Acres of this salt heaped up ready for<br />

further reduction give the eye a prompt<br />

assurance of the magnitude of the work.<br />

Cars from the field bring the rough<br />

product to the mill, where it is washed<br />

in fresh water, and raised to a temperature<br />

of 360 degrees, which volatilizes the<br />

many impurities and forms the last step<br />

in manufacture. The oxidation of magnesium<br />

chloride by this high temperature<br />

leaves a salt which has little tendency<br />

to cake and absorb moisture, a quali<strong>ty</strong><br />

of definite commercial value. Grinding,<br />

sifting and packing are done at the<br />

mill, fourteen grades of salt being produced,<br />

ranging from the coarse rock<br />

NEW WEALTH FROM THE SEA 300<br />

LAKE OF SALT-SATURATED WATER.<br />

HEAPS OF THE PRODUCT.<br />

used in meat packing, to the fine powder<br />

of the confectioners.<br />

Experiments in the manufacture of byproducts,<br />

such as the salts of magnesium<br />

and bromine are being carried on, but<br />

commercial salt is the only present output<br />

on a large scale. A growing demand<br />

for the chloride of magnisium points to<br />

a most lucrative market, and it is believed<br />

that eventually the manufacture of<br />

by-products will be the chief source of income<br />

from the reduction of sea salt.<br />

At San Diego, near the Mexican border,<br />

another scheme for making money<br />

from the sea has been brought forth and<br />

is said to have substantial backing. This<br />

project looks toward the manufacture of<br />

salts of potassium from seaweed or kelp.<br />

Refore the development of the extensive<br />

deposits at Stassfurt, the "Salt Gardens"<br />

of the French coast were mainly


310<br />

L<br />

THE TECHNICAL WORLD MAGAZINE<br />

y 5 • .a. a B 111<br />

relied upon for potashes, antl of recent<br />

vears the tremendous demands upon<br />

the German fields have led to a renewed<br />

search for new* sources of these<br />

salts.<br />

( )ur western coasts, within the ten fathom<br />

line, have immense fieltls of rank fuci<br />

or kelp which contain large percentages<br />

of jiotassium salts, one varie<strong>ty</strong> yielding<br />

nearly half its dry weight of jiure potassium<br />

chloride. These jilants though<br />

growing in the midst of great quantities<br />

of sodium salts do not assimilate them,<br />

but absorb and store up great quantities<br />

of potassium salts.<br />

Tbe first step of tbe process which it<br />

is jirojiosed shall be used for extracting<br />

these salts, consists of drying the great<br />

coarse weeds on tbe sunny, rainless<br />

beeches of San Diego Bay. The kelp<br />

will then be cut uji into small pieces antl<br />

dusted with lime to ensure the speedy<br />

"• • p • • B<br />

A CLOSE VIEW OF THE WORKS.<br />

decomposition of nitrogenous constituents,<br />

and distilled and charred in vats<br />

with a resulting distillation which wdll<br />

separate the volatile portions.<br />

The non-volatile residue in the heating<br />

chambers consists chiefly of alkaline<br />

chlorides intimately mixed wdth the carbon<br />

resulting from the decomposition of<br />

<strong>org</strong>anic parts of the weeds. This is<br />

coarsely ground, packed in percolators,<br />

and the soluble portions removed by lixiviation<br />

with water The resulting solution<br />

should be colorless and contain almost<br />

exclusively alkaline salts. Evaporation<br />

gives tbe "muriate of potash" of<br />

commerce.<br />

Iodine, caesium, dubidium, and bromine<br />

are jiossible by-products from the<br />

reduction of kelp, and with the constantly<br />

widening field of industrial chemistry<br />

there is no lack of markets for such<br />

wares.


War Ag'aiist tike Snleml DeatK<br />

By Wo Oo Fitz-Gerald<br />

ized warfare AST is year waged the upon number India's of<br />

men, women and children<br />

who met a terrible death in<br />

India from the bite of jioisonous<br />

snakes amounted to<br />

2S&X7. Resides this there<br />

were about 4.500 killed by wild animals—<br />

chiefly tigers; to say nothing about<br />

66,000 cattle. Every conceivable measure<br />

has been taken to mitigate this appalling<br />

annual destruction, but as statistics<br />

show, with little avail.<br />

The venomous snakes of India most<br />

destructive of life may be jilaced in the<br />

following order: First of all comes the<br />

deadly'cobra, responsible for nearly ninetenths<br />

of the fatalities; and then the<br />

krait, kuppur, Russell's vijier, the hamadryas,<br />

and Raj-samp. The water-snakes<br />

kill a good many, as we shall see, but they<br />

are comparative!}- rare. A regular <strong>org</strong>an-<br />

myriads of reptiles, and in each district<br />

a regular head-tax is paid upon each<br />

cobra ami other snake killed.<br />

Past year the number of snakes destroyed<br />

was 7(t2,22\, for which rewards<br />

amounting to nearly 57,000 rupees were<br />

paid. ddie greatest destruction to life<br />

appears to have been in Bengal, where<br />

11,131 jieojile were killed, and nearly<br />

1,000 cattle. In this Province alone 55,-<br />

054 jioisonous snakes were destroyed.<br />

The officials charged with this curious<br />

work were scattered over the whole vast<br />

area, from the Himalayas to Southern<br />

Madras, including Bombay Provinces;<br />

the Xorth West Provinces, and Oudh;<br />

the Punjab, Central Provinces, Burma,<br />

Assam, I [yderabad, and others.<br />

ddie "war" is waged by rousing India's<br />

millions from their apathy, giving<br />

GOVERNMENT SURGEON CONDUCTING AN IMMEDIATE OPERATION ON MAN<br />

BITTEN BV SNAKE.<br />

(311)


312 THE TECHNICAL WORLD MAGAZINE<br />

them minute descriptions of the more poisonous<br />

varieties of snake, and inciting<br />

them to go out into the jungle and kill—<br />

wdth the certain<strong>ty</strong> that their labor will not<br />

only reduce tbe number of tragedies, but<br />

also bring a little money to them.<br />

ddiat great work the "Thanatophidia"<br />

of India tells the villagers how to distinguish<br />

tlie venomous from the harmless<br />

DANCING TO THE PIPE.<br />

snakes, thus rendering it easy to avoid or<br />

destroy them, ddie head-money varies<br />

from two annas to ten annas, according to<br />

the species. Unfortunately the offering<br />

of tbis snake money has in many case's<br />

led to the breeding of snakes on regular<br />

<strong>org</strong>anized "farms." A very sharji lookout,<br />

however, is kept upon this nefarious<br />

industry by local migistrates.<br />

Snakes are pret<strong>ty</strong> generally distributed<br />

over the globe, but tropical countries are<br />

most richly supplied ; the hotter the<br />

country, the more venomous the snakes.<br />

Some of them, like the cobra, lay eggs,<br />

while the hydrophidae bring forth their<br />

young alive. The reptiles are most prolific,<br />

and no sooner is one deadly cobra<br />

killed than another deposits twen<strong>ty</strong> or<br />

thir<strong>ty</strong> white leathery eggs in some warm<br />

place to be hatched by natural heat.<br />

They wdll eat anything from their own<br />

species to vegetables. As to their appearance<br />

and method of<br />

life, bewildering differences<br />

make the work<br />

of hunting and killing<br />

them most difficult.<br />

The tree and grass<br />

snakes are colored exactly<br />

like the vegetation<br />

they frequent;<br />

antl innocent and poisonous<br />

forms are found<br />

among them. There<br />

are burrowdng snakes,<br />

and reptiles that frequent<br />

both fresh and<br />

salt water. Curiously<br />

enough, the latter are<br />

all venomous, while<br />

fresh-water snakes are<br />

quite harmless. Poisonous<br />

varieties have<br />

fewer teeth than the<br />

others, and are provided<br />

with a long tubular<br />

poison-fang, actuated<br />

by mechanism of<br />

exquisite delicacy.<br />

There is a special muscular<br />

arrangement for<br />

ojiening and closing<br />

the mouth and at the<br />

same time compressing<br />

the poison-gland, thereby<br />

injecting the venom<br />

through the tubular<br />

fang into the body of the victim.<br />

ddie jioison glands are all shapes and<br />

sizes. In the callojihis they are elongated,<br />

whilst in the cobra they are of the size<br />

and shape of an almond. The virus is a<br />

transparent slightly viscid fluid, not unlike<br />

glycerine, a faint yellow in color.<br />

When dry it forms a crystal substance<br />

like gum arabic.<br />

Some of the natives of India make the<br />

cobras secrete their virus in quantities<br />

by making a fresh vigorous snake bite a<br />

leaf stretched across a mussel shell.


After several bites the reptile is comparatively<br />

harmless, but soon becomes dangerous<br />

again.<br />

The chemistry of snake poison has<br />

been investigated for centuries—in this<br />

country by Dr. Weir Mitchell and Dr.<br />

Reichert. The French scientist, Gautier,<br />

thought he had discovered a ptomaine in<br />

the cobra's venom, but in reali<strong>ty</strong> there is<br />

very little known about<br />

the matter. Dr. A. Calmette.<br />

Director of tlie<br />

Pasteur Institute at<br />

Lille, declares he has<br />

produced an anti-toxin<br />

which is absolutely effective.<br />

Both Dr." Cairn<br />

e 11 e and his colleagues<br />

of the Paris<br />

Museum of Xatural<br />

History, have investigated<br />

for years the effects<br />

of the cobra's<br />

poison and they now<br />

claim that by vaccination<br />

wdth the new<br />

serum they can make<br />

rabbits absolutely immune<br />

and can transmit<br />

this immuni<strong>ty</strong> from<br />

the blood of animals<br />

so inoculated.<br />

Similar experiments<br />

have been made bv<br />

Professor Behring in<br />

German y, and Dr.<br />

Roux in France. By<br />

the way, even in fair,<br />

pastoral France 60 or<br />

70 people are killed<br />

every year by the<br />

vipers. At the Pasteur<br />

Institute in Paris there<br />

are kept a number of<br />

horses and cattle, not to speak of thou-<br />

sands of guinea pigs, rabbits, fowls,<br />

mice, and other birds and animals.<br />

upon all of which important experiments<br />

are conducted wdth a view to lessening<br />

the frightful mortali<strong>ty</strong> in India.<br />

Dr. Weir Mitchell's experiments<br />

showed that ferric chloride, bromide and<br />

iodine destroyed crotaline venom ; while<br />

permanganate of potassium had great<br />

power to destroy that of the cobra di<br />

Capello.<br />

The activi<strong>ty</strong> of snake virus not only<br />

WAR AGAINST THE SILENT DEATH<br />

313<br />

differs in intensi<strong>ty</strong> and character according<br />

to the genera or sjiecies, but also<br />

vanes enormously in the same individual<br />

under various conditions of temperature,<br />

climate, health, and state of vigor or exhaustion<br />

at the time of the bite. As a<br />

Jioison it is intensely virulent, and may<br />

neither be sucked from a bite nor swallowed<br />

with impuni<strong>ty</strong>.<br />

wKB@u&ISiKl!fi?&fit:%<br />

TREE SACRED TO THE COBRA, WHICH THE HINDUS VENERATE.<br />

ddie queer thing is that a snake cannot<br />

jioison itself nor one of its own species.<br />

Xor can it do serious injury to another<br />

genus of venomous snakes, whilst it kills<br />

quickly the innocent varieties.<br />

The poison kills by extinguishing in<br />

some way the sources of nerve energy.<br />

The chief effect is upon the resjiiratory<br />

apjiaratus, and death occurs by asphyxia.<br />

A cobra bite produces general and almost<br />

instant paralysis, and death is attended<br />

with violent convulsions. Yiperine poison<br />

causes early convulsions, but gives a more


314 THE TECHNICAL IVORLD MAGAZINE<br />

lingering death. The local effects of the to be efficacious in some cases. Their<br />

bite are jiartial paralysis of the bitten action is similar to that of the "mad-<br />

jiart; pain, swelling, hemorrhage, and instones" used in hydrophobia.<br />

flammation.<br />

The bite of a venomous snake in India<br />

No observers have better ojiportuni­ is distinguished from an}' other by two<br />

ties of recording data than the Govern­ punctures at a certain distance apart,<br />

ment Surgeons of India; antl in six<strong>ty</strong>- with an absence of smaller punctures.<br />

five given cases of snake bite recorded This esjiecially applies to the cobra,<br />

by them it ajijieared that the most fatal wdiich is a nocturnal snake with curious<br />

periods are between two and three ways. He will live for weeks and months<br />

hours. Quite twen<strong>ty</strong>-five per cent of the in captivi<strong>ty</strong> without touching food or<br />

total deaths take jilace lietween one and water, anil swim readily. Pie can go up<br />

three hours after the bite ; nearly nine<strong>ty</strong>- a tree in search of food. He is found<br />

five per cent of the wounds were in ex­ everywhere in the Peninsula, even up to<br />

tremities ; and success depends on jire­ a height of 8,000 feet in the Himalayas.<br />

venting access to the circulation, and in It is the most dreaded of all snakes, and<br />

removing the injured part immediately. is quite worshipped by the natives.<br />

In what may be called pre-scientific When about to strike it raises a third<br />

days every known thug, and many quaint of its body, extends the hood, and with a<br />

remedies besides, were tried as antidotes loud hissing draws back its head. Xext<br />

—ammonia, arsenic, quinine, strychnine, moment, like a lightning flash the head<br />

alcohol, various acids, snake poison, and darts forwartl, and either scratches,<br />

bile, charred bones—these, antl a hun­ seizes, or embeds the fangs.<br />

dred other "remedies" were forthcoming. If the fangs of a vigorous cobra be<br />

Tbe native Hindoos rely upon magic embedded in a large vein the victim will<br />

"snake stones," which certainly appear lie dead within 30 minutes. As to the<br />

A MAGISTRATE WHOSE DUTY IT IS TO m'BlraB TUT. ,^r-T„.<br />

TO 0\ERSEE THE DESTRUCTION OF POISONOUS SERPENTS<br />

IN HIS DISTRICT.


IrV.V. fclti<br />

-tt.<br />

WAR AGAINST FHE SILENT DEATH<br />

"• *\Wu<br />

A PRIZE FROM THE TIDAL STREAMS OF THE BENGAL SUNDERBUND.<br />

snakes of the snake charmers of India<br />

who handle the cobra, it is quite erroneous<br />

to think that these reptiles are innocuous.<br />

True, their fangs have been broken<br />

or roughly cut out wdth a coarse knife ;<br />

but a new fang is soon produced, antl<br />

neglect of precautions in handling the<br />

reptiles mayresult in dangerous accidents.<br />

Should a charmer be bitten, he places a<br />

tight ligature above the bitten part, and<br />

applies rough surgery wdth a knife, hot<br />

irons, or live coals. It is only natural<br />

that the cobra should be an object of<br />

veneration and superstitious awe to the<br />

Hindoos, in whose mythology it takes a<br />

prominent place.<br />

Many natives refuse to destroy a<br />

cobra, even if they find it in their houses;<br />

and when one has taken up its abode in<br />

a hole in the wall, it is fed, protected and<br />

conciliated, as though to provoke or injure<br />

the reptile would invoke misfortune<br />

on both house and family.<br />

The hamadryad is India's biggest venomous<br />

snake. It is found nearly fourteen<br />

feet in length, and worse still i.s said<br />

to be quite aggressive; its gold colored<br />

315<br />

virus is quite equal in deadly effect to<br />

that of the cobra. It takes" readily to<br />

the water. Here is a story told by an<br />

intelligent old Burman: "One dav," he<br />

says, "I stumbled upon a nest of "hamadryads,<br />

and ran for my life, ddie old<br />

female gave chase, but I thougiit I was<br />

safe when I reached a small river and'<br />

plunged in. But on reaching the opposite<br />

bank I saw the furious hamadryad<br />

upreared behind me ready to bury his<br />

deadly fangs in my nearly naked body.<br />

In utter despair I bethought me of my<br />

turban, and in an instant plucked it from<br />

my head and dashed it at the serpent,<br />

which fell upon it like a flash, and for<br />

some moments wreaked its vengeance in<br />

furious bites, after which, exhausted, it<br />

slowly disappeared."<br />

As to the krait, its color is a steel blueblack<br />

to chocolate brown, witli narrow<br />

wdiite cross-streaks, rings, or bars of<br />

white. It is common all over India,and although<br />

its poison is not so rapid in action<br />

as that of the cobra, it i.s most deadly.<br />

The white man in India .finds this horrible<br />

creature in his bathroom and


316 THE TECHNICAL WORLD MAGAZINE<br />

veranda; in bookcases and cupboards,<br />

and other unexpected jilaces, wdiere it has<br />

time when discovered to inflict a fatal<br />

bite. One night a lady attached to the<br />

Viceregal Court in Calcutta found after<br />

a night's journey in a palanquin a huge<br />

krait coiled up under her jiillow, having<br />

been her travelling companion all night!<br />

The fiercest and most aggressive of all<br />

the Indian snakes, however, is the echis,<br />

a little brownish gray fellow, only twen<strong>ty</strong><br />

inches long, wdth keeled scales, which<br />

set up friction against one another and<br />

give to the angry reptile a peculiar<br />

rustling sound. A very fierce and vicious<br />

viper is this, constantly throwing itself<br />

into offensive attitudes, coiling like a<br />

sjiring, and rustling its carinated scales.<br />

It does not wait to be attacked, but advances<br />

with wdde open mouth and long<br />

fangs vibrating. Its virus is most deadly<br />

and active, and is responsible for a great<br />

number of deaths every year.<br />

The hydrophidcc, or water snakes, are<br />

also extremelv jioisonous. The hinder<br />

jiart of their body and tail is flattened<br />

almost like the fin or tail of a fish, and<br />

wdth it they swim wdth ease and rajiidi<strong>ty</strong>.<br />

With rare excejitions they live in the sea<br />

or tiilal water, and when thrown up on<br />

shore by the surf they are quite helpless<br />

and almost blind. They feed upon<br />

fish and small aquatic creatures which<br />

they pursue and overtake in the sea.<br />

Every visitor to the Bay of Bengal<br />

must have watched these agile and beautiful<br />

creatures swimming sinuously in the<br />

DEADLY KRAIT JUST KILLED.<br />

DOCTOR AT PATIENT'S SIDE IN RESPONSE TO A<br />

"HURRY CALL."<br />

azure water. These snakes are frequently<br />

taken by the Government Surgeons of<br />

India for experimental jiurjioses. They<br />

are made to jirove their venomous character<br />

by biting and rapidly killing a fowl.<br />

Scientists are at a loss to conceive of<br />

what use the poison can be to these sea<br />

snakes. Pdidoubtedly they kill a great<br />

many swimmers and fishermen every<br />

year, as well as harmless foot passengers<br />

on the sea shore, or<br />

careless people who<br />

handle them when taken<br />

out of nets.<br />

A country so rich in<br />

poisonous reptiles is not<br />

a cheerful place of residence<br />

for civilized people,<br />

nor can children be<br />

safely reared in it. Quite<br />

a common episode is the<br />

following, taken from a<br />

private letter written by<br />

the wife of an indigo<br />

planter near Darjeeling<br />

to a friend in Chicago:<br />

"I was alarmed the<br />

other day by my maid<br />

rushing into my dressing<br />

room and telling me


a big cobra was in the<br />

drawing room. I<br />

snatched up a revolver<br />

and ran in, only to see<br />

the creature disappearing<br />

fast.<br />

"I followed it out into<br />

our lovely tropic garden,<br />

but it vanished into a<br />

hole. I knew unless I<br />

could destroy it in some<br />

way it would come back<br />

into the house. I therefore<br />

sent Djala into my<br />

bedroom for the handmirror,<br />

and with this I<br />

cast the sun's rays into<br />

the hole, only to see the<br />

•&£&*.<br />

glistening scales of the •<br />

most poisonous reptile<br />

on earth.<br />

"I shot into the hole<br />

again, and presently pulled the cobra<br />

out with a pair of garden shears,<br />

simultaneously jerking him into the compound<br />

I knew that where one cobra is<br />

found there would be others. Using the<br />

mirror again, I saw another reptile wrig-<br />

fm<br />

•$£ W-<br />

• • * ' * > - %<br />

WAR AGAINST THE SILENT DEATH 317<br />

VICTIM OF A REPTILES DEADLY BITE,<br />

tbH^M^y-,<br />

again and gling. Their tenaci<strong>ty</strong> of life will be seen<br />

when I tell you that on fishing him out I<br />

found several shot holes in his body, yet<br />

he was still fighting vigorously. One<br />

cobra measured 5 feet 7 inches, and the<br />

other 6 feet 2 inches. The pair of them<br />

had evidently been living for months<br />

SLAYERS OF A HAMADRYAD CARRYING BODY TO GOVERNMENT INSPECTOR FOR HEAD MONEY.


318 THE TECHNICAL WORLD MAGAZINE<br />

among our flower pots, which were order to facilitate breathing, which betended<br />

daily within three yards of John's comes most labored.<br />

study door!" Recent scientific investigation in Berlin<br />

Every missionary and trader knows the and Paris, as well as in the Liverpool<br />

tragedy of dailv life in India through School of Trojiic Medicine, give grounds<br />

these jioisonous snakes, dime and agaiii for hope that the frightful mortali<strong>ty</strong><br />

some poor fainting creature is brought from snake bite in India will soon drop<br />

to tbe white man's door with fluttering to one-half its jiresent terrible jiroporheart<br />

and eyes dim and closed. Usually tions. Unfortunately the natives accept<br />

in such cases liquid ammonia is sprayed (lie snakes as inevitable, and never wear<br />

uji the nostrils; tlie set teeth are pried any kind of jirotectioii on their feet or<br />

open, and the fang-wounds—usually in legs. Aloreover, they secretly oppose the<br />

the foot—ojiened up and treated with killing of these reptiles, considering that<br />

"poison killer." The veins begin to get the "genius of evil" is embodied in the<br />

hard and ropey; and the patient's legs cobra, and that therefore becoming deferand<br />

arms have to be violently unwed back ence must be paid to this most dreaded of<br />

and forth, as with a drowning jierson, in all the snakes of India.<br />

The Ci<strong>ty</strong> Lights<br />

The stars of heaven are paler than the lights<br />

That gleam beside them sixteen stories high ;<br />

Outlined against the blackness of the sky,<br />

Tall buildings glimmer through the fros<strong>ty</strong> nights.<br />

The stars of heaven in stately silence move<br />

Beyond the circle of the window-gleams ;<br />

But, dazzled by the fitful lower beams,<br />

I think not of the light that shines above.<br />

But when I speed upon the outbound train,<br />

The lights of earth, mist-hidden, fade away ;<br />

And quietly the stars resume their sway,<br />

And shine in peace above the world again.<br />

—ANNA LOUISE STRONG in The Song o.i the Ci<strong>ty</strong>.


,E&gHg&« Basalt for Speed!<br />

T X the photograph is depicted an express<br />

passenger locomotive, the most<br />

interesting one exhibited at the recent national<br />

Nuremberg (Germany) show, ami<br />

just now put to service on the Nuremberg-AIunchen<br />

division of the Bavarian<br />

State Railroads. This engine, which embodies<br />

several interesting features, is<br />

cajiable of running at a speed of over<br />

nine<strong>ty</strong>-three miles an hour with a load<br />

of 180 tons. One of the most noticeable<br />

of its features is the apparent lightness<br />

of the driving wheels, the very small<br />

counterbalance that is used, and the location<br />

of the same in the main wheels.<br />

where it is placed about 120 degrees back<br />

of the crank. The high and low-pressure<br />

cranks on the same side of the engine are<br />

opposite each other. The engine is provided<br />

with wind-breaking plows at the<br />

front; the frames are of the American<br />

bar <strong>ty</strong>pe at the front, with a slab at tbe<br />

back over the rear truck, in which tliere<br />

is but little variation from the American<br />

• ••^SSSirPi*^?<br />

practice. The wide firebox extending<br />

well out over the frames with the trucks<br />

set well to the rear lends itself to the use<br />

of the outside ashpan that is seen in the<br />

illustration.<br />

d'he engine bas tbe following leading<br />

dimensions: weight (emp<strong>ty</strong>), 72.5 tons;<br />

weight (running order), 80 tons; boiler<br />

jiressure, 210 jiounds; diameter of high<br />

jiressure cylinders, 10.14 inches; diameter<br />

of low pressure cylinders, 24 inches;<br />

piston stroke, 25.20 inches ; diameter of<br />

driving wheels, 86.61 inches; truck<br />

wheels, 39.61 inches; tractive power, 5<br />

tons; heating surface, firebox, 177.54<br />

square feet; heating surface, tubes,<br />

2.141.24 square feet; heating surface,<br />

sujierheater, 403.50 square feet; total<br />

heating surface, 2722.2c] square feet;<br />

weight of tender (emji<strong>ty</strong>) 19.5 tons,<br />

water capaci<strong>ty</strong> 6.865 gallons; fuel space,<br />

7 tons : total length of engine, 46 feet;<br />

maximum height of engine, 15 feet 3<br />

inches; greatest breadth of engine, 10<br />

feet 4 inches.<br />

NEW TYPE OF LOCOMOTIVE RECENTLY INSTALLED ON BAVARIAN STATE RAILROADS.<br />

(319)


320 THE TECHNICAL WORLD MAGAZINE<br />

Will ftlhe Es-oia ILastt?<br />

r\URING the year 1905, according<br />

*-^ to a leading German authori<strong>ty</strong>, the<br />

world's production of iron amounted to<br />

53,997,965 tons, of which the Uniteel<br />

States produced 22,992,380 tons. No<br />

complete statistics for 1006 are as yet<br />

available, but during that year the United<br />

States increased its output to a very considerable<br />

extent, and in other countries<br />

the increase of jiroduction was not insignificant.<br />

The great iron producing nations,<br />

in their relative rank, are: the<br />

United States, Germany, England, and<br />

France. Canada, though at present only<br />

tenth on the list, is rajiidlv coming for-<br />

C0UBICSV SC'ENTIFIC »MERiC*H, N Y.<br />

LAMP THAT BURNS LUSOL, A NEW ILLUMINANT.<br />

ward and doubled her output of 1904<br />

in 1905.<br />

The world's total visible sujiply of iron,<br />

according to a noted Swedish expert, is<br />

ten billion tons, although it is believed<br />

by some authorities that this estimate is<br />

somewhat low, the assertion being made<br />

that there are four billion tons in unlocated<br />

mines in the P'nited States. Even<br />

assuming, however, that there are in existence<br />

fifteen billion tons of iron, it is<br />

obvious that the supply will be totally exhausted<br />

if the jiroduction increases year<br />

by year as it has in the jiast, within a<br />

comjiaratively short time. When asked<br />

what the world will do wdien this comes<br />

about, most engineers answer, "economize<br />

the iron, using it only for engines,<br />

and other things absolutely necessary,<br />

and use concrete for bridges, buildings,<br />

and a thousand other tilings for which<br />

iron is now used.<br />

Ty*<br />

Mew HagIhi=>P(Dw©-3 : ' ILiglhH<br />

| USOL, a new illuminant, has no<br />

• Lj chemical individuali<strong>ty</strong>, but is merely<br />

a commercial name. It closely resembles<br />

ace<strong>ty</strong>lene. To prevent tbe deposit<br />

of black smoke a special lamp was devised.<br />

It is not only a lamp, but a small<br />

distillery. As lusol is very volatile and<br />

highly inflammable, this lamp had to be<br />

very carefully made to prevent leakage.<br />

Even should the lamp be overturned, not<br />

the slightest breath of the illuminant can<br />

escape. Relow the burner is a central<br />

tube, reaching to the base of the receiver.<br />

Herein a tightly packed wick is fixed.<br />

ddie tube is closed at the top, thus effectually<br />

preventing the wick from emerging.<br />

d'he wick itself is not lighted. Its power<br />

of capillary attraction merely is used to<br />

draw the lusol to the distillery compartment.<br />

It is the vapor wdiich burns.<br />

The only communication between the<br />

exterior and interior of the lamp is an<br />

orifice so minute that a fine needle hardly<br />

can enter. This opening is so nicely adjusted<br />

that it allows just enough vapor<br />

to escape to ensure a sufficient quanti<strong>ty</strong><br />

of air to keep the flame burning. The<br />

lusol lamp heats as well as illuminates.<br />

The lamp is promptly extinguished by<br />

the closing of the minute orifice.<br />

The advantages of the lusol lamp lies<br />

in its great illuminating power and in its


cheapness. It can be left burning a<br />

whole day at a cost of about five cents.<br />

For outlying villages and farm houses<br />

this form of lamp should be particularly<br />

valuable.<br />

A Sea-rclh-IUiglhtt A-aato<br />

A MOTOR vehicle of an exccjitional<br />

•'*• <strong>ty</strong>pe has been built to the ortler of<br />

the Volunteer Tyne Division Royal Engineers<br />

of England. Since completion<br />

this outfit has been through severe trials<br />

and has been a distinct success. During<br />

recent naval manoeuvers it rendered sjiecial<br />

service at Portsmouth and Stakes<br />

Bay and was also useful for field work at<br />

Salisbury during night attacks. Its usefulness<br />

has also been fully demonstrated<br />

at Aldershot, where England's famous<br />

military camp is situated, and it is nowstationed<br />

at Cliffords Fort. North<br />

Shields, the headquarters of the Tyne<br />

Division of the Royal Engineers.<br />

The chassis is built up of steel channels<br />

with the necessary cross members of<br />

the same dimensions. The jietrol supply<br />

is carried in two large circular tanks, one<br />

at each side of the car, and so arranged<br />

in duplicate, as is the whole outfit, that<br />

the light can be kept running and one<br />

tank filled while the other is in use. This<br />

same principle applies to accumulators,<br />

•<br />

Ly~-» ,M - . : - > ' • — *<br />

ENGINEERING PROGRESS 321<br />

-<br />

ADJUSTING A LUSOL LAMP,<br />

strainers, jiressure valves, jiressure<br />

pump, etc. ddie projector itself is of the<br />

hand fed <strong>ty</strong>pe of 35-inch diameter (the<br />

largest size used), and a spare lens, as<br />

will be noticed, is carried in a frame between<br />

the dynamo and projector. The<br />

illustration shows the auto's appearance.<br />

.ill;<br />

te_. "h^f:• X~,<br />

•K,<br />

•j^ l<br />

SEARCHLIGHT MOUNTED ON SPECIAL AUTOMOBILE, USED IN ARMY SERVICE IN ENGLAND.


322 THE TECHNICAL<br />

Wattes 3 Pipes Sms-jpeir&dledl<br />

/"""\NE of the most remarkable bridges<br />

^^ in America sjians the Skagit River<br />

in the state of AA'ashington. A town<br />

near the river dejiends for its water sujijily<br />

upon a number of springs in .the<br />

mountains on the other side of this<br />

stream. The water is carried to the town<br />

in an iron pipe having an opening about<br />

six inches in diameter. The question<br />

arose how to carry this conduit across<br />

the river. To build an ordinary bridge<br />

was far too exjiensive, owdng to the<br />

width of the stream, and it was found<br />

impossible to lay the jiipe on the river<br />

bed because the rapid current would<br />

probably break it. Finally it was decided<br />

to make a sort of susjiension<br />

bridge. A tower of strong timber was<br />

erected on each bank and a wire cable<br />

stretched across from the toji of one<br />

TOWER THAT HELPS TO SUPPORT AERIAL WATER<br />

CONDUIT.<br />

IVORLD MAGAZINE<br />

SUSPENDED WATER PIPES OVER SKAGIT RIVER, WASH.<br />

tower to the top of the other. Then the<br />

lengths of pipe were fastened securely to<br />

this cable by smaller cables as fast as the<br />

lengths were joined together. At each<br />

end of the cable an elbow was set into the<br />

pipe line and connected with other<br />

lengths reaching to the ground. When<br />

tlie work was finished, two wires were<br />

stretched across above the pipe and thus<br />

a sort of footway was made over the<br />

river, wdiich is frequently used bv the<br />

lumbermen in the vicini<strong>ty</strong>. This "novel<br />

aerial conduit has been in use for several<br />

years and although filled with water most<br />

of tbe time has not yet broken. The photographs<br />

show one end of the conduit<br />

and tower, also a section of it above<br />

the river.<br />

Ty*<br />

S-prfiagy M©*sidllbe


tar, so that each jiarticle becomes covered<br />

with a fair coating.<br />

This tarred gravel is then allowed to<br />

stand in heaps, jirotected from the<br />

weather, for eight or ten weeks. It is<br />

asserted that during this period fermentation<br />

occurs which causes the tar to jicnetrate<br />

the pores of the gravel and in this<br />

wav lessen the formation of dust, ddiis<br />

material must be ajijilied to the roadbed<br />

in absolutely dry weather, and no foreign<br />

matter allowed to become mixed with it.<br />

A steam roller is used to smooth it out,<br />

and no water must be used in this rolling.<br />

The cost of preparing the macadam<br />

is small, 44 pounds of tar being sufficient<br />

for 1 cubic meter of gravel, or, if limestone<br />

is used, for 55 pounds.<br />

ENGINEERING PROGRESS 323<br />

of travel. Some of these chairs are<br />

jilaced directly over the boiler. In making<br />

their insjiections the railway officials<br />

have their jirivate coaches attached to the<br />

engine, retiring from the observation car<br />

when wearied.<br />

Ty*<br />

Clot<strong>ty</strong> T© Stop BullLefts<br />

A NEW protective principle for sol-<br />

** diers has been discovered by an<br />

Italian, Signor Renedetti. Experimentation<br />

shows that great resistance is offered<br />

by substances that have air within their<br />

cells. The princijile may be illustrated<br />

in this manner: lire under precisely the<br />

same conditions in both cases, a bullet<br />

at each of two calendars, one of which<br />

consists of thick sheets of paper, the<br />

other of thinner sheets. The ball will<br />

penetrate farther into the calendar of<br />

A<br />

heavier material, ddiis difference i.s due<br />

COMBINED coach and locomotive, to the elastici<strong>ty</strong> of the layer of air that<br />

"Pittsburg." is used on the New is imprisoned between the successive<br />

York Central lines as an official observa­<br />

sheets. The thinner the cushion of air,<br />

tion car. As will be noted from the<br />

the more elastic it is, and the more<br />

photograph, the unusual feature of a sharply it reacts.<br />

stairway on the fore end of the locomo­ Renedetti. adopting this principle, has<br />

tive is provided and a miniature coach constructed a cuirass of a kind of felt.<br />

is built into the engine. There are quar­ It is not rough, however, like ordinary<br />

ters, and very comfortable quarters, too, felt. The sjiecial features of this new<br />

for six or eight persons. Leather-cov­ device for stojiping bullets the inventor<br />

ered chairs render easier the hardships has not as yet disclosed in any detail.<br />

PITTSBURGH<br />

i/V.! i<br />

ts\yy- l^jjc L 0 JU<br />

OFFICIAL OBSERVATION LOCOMOTIVE OF NEW Y.<br />

CENTRAL LINES.<br />

^ .<br />

XtM-YnKKfretBALUSB


CONTRASTING BEAUTIES ALONG THE WHITE RIVER'S WINDING COURSE.


FISHERMAN'S LUCK—JUST BELOW THE MOUTH OF THE JAMES RIVER.<br />

erica 9 © Peaurl-lBearingf<br />

By E.sffi'iHy Firaifiices Ssaitfe<br />

rIE glories of the Hudson,<br />

the marvels of the<br />

Rhine, the appalling<br />

beau<strong>ty</strong> of the Grand<br />

Canyon, the lure of<br />

the Yosemite cave regions<br />

and medicinal'<br />

springs have drawn<br />

heavily from the travel channels of the<br />

world. Yet from the heart of America<br />

flows an artery, the White River of Missouri<br />

and Arkansas, which runs through<br />

a wonderful and almost unknown country<br />

combining the attractions of them all.<br />

Indeed, until a few years ago, but a<br />

sinuous black line, established the exist­<br />

nver<br />

ence of this majestic river. It was<br />

supposed to wander aimlessly through a<br />

commercially impossible section, to precipitate<br />

its useless energy through Ozark<br />

fastnesses and go rippling on, after the<br />

fashion of rivers, to meet the greater<br />

waters of the Arkansas near its intermingling<br />

with the Mississippi.<br />

But, finally, the railroads broke into<br />

the wilderness and the first settlers found,<br />

to their surprise, that these alluvial valleys,<br />

bought for a song, were as fertile<br />

as the celery lands of Michigan, as<br />

fine agricultural territory as anv in<br />

the central belt. Its graceful foothills<br />

furnished orchard and jiasturage. Its<br />

(32-.)


326 THE TECHNICAL IVORLD MAGAZINE<br />

ENTRANCE TO LION HILL ZINC MINE SHAFT, NEAR<br />

BUFFALO CITV, ARK.<br />

emerald mountains yielded oak, pine,<br />

walnut, cypress and cedar, and these ancestral<br />

forests comjirised vast game preserves,<br />

still undespoiled of deer and wild<br />

turkeys. Into this hunter's and lumberman's<br />

paradise tb.e prospector intruded,<br />

and rich profits attended his pursuit of<br />

'^^gS^i<br />

: M. . '•'.<br />

HORSE-SHOE CURVE, WHITE RIVER, ARK.<br />

oil and gas, Fuller's earth, building stone,<br />

marble, onyx, coal, lead, zinc and manganese.<br />

Arkansas rivals in quali<strong>ty</strong> Italy's marble.<br />

The mo.st favored are the St. Joe<br />

and St. Clair varieties, so called from<br />

the localities where first found. "St.<br />

Joe" is pink, mottled with white, gray or<br />

pea green ; "S.t. Clair" shades from light<br />

gray to chocolate. The pioneers of Newton<br />

Coun<strong>ty</strong> hauled a nine thousand pound<br />

block of mottled marble six<strong>ty</strong> miles, with<br />

oxen, and sent it hy water to take its<br />

place in the Washington Monument.<br />

It is estimated that about every ten<br />

miles a large stream flows into the White<br />

River. Consequently it is doubtless no<br />

idle boast that from one to ten acres in<br />

the Wdiite River A'alley will afford a living<br />

for a family—more than a living, it<br />

would seem, since two crops of potatoes<br />

the same year are not unusual, and<br />

strawberries grown out of doors are marketed<br />

in November.<br />

The Wdiite River, coquetting with sun<br />

and shadow, lavishing fertili<strong>ty</strong> and mirroring<br />

the beautj' of leaning, needle-like<br />

peaks, massive rainbow-hued boulders,<br />

and interlaced drapery of willow and<br />

chinaberry, had its own secrets. Who<br />

first discovered its plentitude of bass,


ainbow trout, jack salmon,<br />

buffalo redhorse,<br />

suckers, catfish, "large,<br />

firm-fleshed, fighting fellows,"<br />

was surely not<br />

the sportsman ; but it is<br />

a matter of history that<br />

in 1879 a young man<br />

from St. Louis, hunting<br />

and fishing in White<br />

Coun<strong>ty</strong>, picked up a<br />

small object wdiich attracted<br />

his attention by<br />

its peculiar color<br />

and brilliancy, and<br />

which his negro guide<br />

informed him was common<br />

in that locali<strong>ty</strong> It<br />

proved to be a "truly"<br />

pearl His, and similar<br />

finds about that period,<br />

initiated pearling. Immediately<br />

there was "a<br />

Klondyke rush " It is<br />

calculated that two million<br />

dollars' worth of<br />

pearls have since been<br />

taken from .Arkansas<br />

waters The little town<br />

of Newport is at the<br />

highest tension of pride<br />

and digni<strong>ty</strong> incidental to<br />

the honor of being headquarters<br />

for its state's<br />

pearl buyers. Out of<br />

this industry grew one<br />

less alluring, more certain<br />

and substantial, the<br />

collection of mussel<br />

shells for button factories.<br />

After being examined for pearls,<br />

the shells are thrown into bin sheds,<br />

awaiting the purchaser, wdio pays six to<br />

ten dollars a ton for them.<br />

A deeper secret had the Wdiite River,<br />

guarded longer than its piscatorial and<br />

molluscan treasure, its fairy islands and<br />

its hiding places in the hills: a wonderful,<br />

submerged garden, its own artistic<br />

achievement. Above thi.s entrancing garden<br />

there is no array of glass-bottomed<br />

boats, strident-tongued guides, and agile<br />

penny-divers, as at Catalina; but tbe<br />

elixir-breathing voyageur upon this<br />

charming river mav feast his eyes upon<br />

its tasselated, many-colored pavement, its<br />

brown and gray Doric and Ionic columns,<br />

AMERICA'S PEARL-BEARING RIVER 327<br />

IIANDFORD BLUFF—OVERLOOKING THE WHITE RIVER.<br />

its painted rosettes of rock, its waving<br />

ferns and grasses, its tangled mossy drift,<br />

its cosmopolitan fish haunts.<br />

The valley of the lower Wdiite River<br />

contains clusters of low mounds, regular,<br />

evenly spaced, always near water or<br />

where water has been, ddiese are accredited<br />

to the Mound Builders, and the<br />

supposition is strengthened by interjacent<br />

fragments of burned earthenware.<br />

Near Penter's Bluff, Arkansas, there is a<br />

relic field; yielding flint arrow-heads,<br />

hammer-heads, lance-points, barbarous<br />

implements, anrl hand-made stones the<br />

size of a canister, attributed to the expedition<br />

of De Soto after its valiant<br />

leader had been buried in the Mississippi.


328<br />

THE TECHNICAL IVORLD MAGAZINE<br />

Wdio wants a scenic trip at a nominal<br />

cost, let him make the day run from<br />

Carthage, Missouri, to Newport, Arkansas,<br />

two hundred and six<strong>ty</strong>-six kaleidoscopic<br />

miles. If he has threaded the<br />

Brenner Pass, he wdll be reminded of the<br />

engineering and mechanical skill which<br />

made that railroad, and this one, possible.<br />

For blasting, bridging, trestling,<br />

and artificial roadbed have conquered<br />

titanic natural obstacles. Instead of looking<br />

down, as be did from the Alpine line,<br />

into bottomless g<strong>org</strong>es, always he will<br />

see in the Ozarks the limpid, smiling<br />

Wdiite River, dimpling around its islands,<br />

anil rippling over its shoals and tiny<br />

rapids and nibbling its jealous cliffs;<br />

farms flaunting luxurious promise, flocks<br />

The Empire Ci<strong>ty</strong><br />

Huge steel-ribbed monsters rise into the air,<br />

Her Babylonian towers ; while on high,<br />

and herds in lowland and upland; fruitful<br />

vales, and young cities terracing the<br />

heights; in the background rank after<br />

rank of mountains climbing over each<br />

other to meet the sun. He will see that<br />

disajipearing mirage of jirimitive aristocracy,<br />

the cabin of the "hill billy;" he will<br />

see the forms of castles, battlements,<br />

ledges, causeways, galleries, stairways.<br />

His artistic appreciation will be quickened<br />

bv the soft coloring of rock, water, and<br />

perspective ; his mind and body will respond<br />

to the atmospheric tonic. Should<br />

it be raining, he will lend a jileased ear to<br />

the patter upon the pines, will breathe<br />

deeply of their fragrant balsam, and learn<br />

to love the spirit of the Ozarks, veiled<br />

in its drifting mists.<br />

Like gilt - scaled serpents, glide the swift trains by,<br />

Or underfoot creep to their secret lair.<br />

A thousand lights are jewels in her hair,<br />

The sea her girdle, and her crown the sky ;<br />

Her veins abound, the fevered pulses fly;<br />

Immense, defiant, breathless, she stands there<br />

And ever listens in the ceaseless din,<br />

Waiting for him—her lover who shall come —<br />

"Whose singing lips shall boldly claim their own<br />

And render sonant what in her was dumb —<br />

The splendor and the madness and the sin,<br />

Her dreams in iron and her thoughts of stone.<br />

—GEORGE SYLVESTER VIERECK in Smart Set.


Little Vnper© ©f Vast War Serpemit<br />

By Fo IR,. J©imMia§<br />

NGLAND is confident that<br />

this, her latest wrinkle in<br />

naval equijiment, a torjiedo<br />

motor boat, is going to<br />

revolutionize n a v a 1 construction<br />

and destruction.<br />

She is going to attach three of them<br />

to the great battleship Dreadnought, and<br />

in battle they will be swung from the<br />

battleship's decks into the sea and hurled<br />

at the enemy with the speed of an express<br />

tram. Mercury II. the first torpedo<br />

motor boat, is a little thing, comparatively,<br />

as any boat must necessarily<br />

be to be carried about. It is six<strong>ty</strong> feet<br />

long, a flat nine feet broad, weighs eight<br />

tons and draws only eighteen inches of<br />

water. But it is a vessel of wonderful<br />

powers, and is capable of traveling<br />

twent_\-four knots an hour. Accommodations<br />

for crew are very limited, not<br />

much larger than on the ordinar}* motor<br />

pleasure boat of today.<br />

THE Mercury II, A NEW ENGLISH TORPEDO BOAT.<br />

This craft, it is believed, will revolutionize naval construction and destruction.<br />

Yarrow invented and built the boat.<br />

King Edward and Queen Alexandra<br />

went on board for a trial trip. After the<br />

king hatl left the boat, the queen re-<br />

Mercury II, MOVING AT HIGH SFEED.<br />

quested the builder to run it at top notch<br />

sjieed, and for some time Her Majes<strong>ty</strong><br />

was shot through the water at greater<br />

speed than royal<strong>ty</strong> had ever before traveled<br />

on the sea.<br />

1 If the torjiedo motor<br />

boat does all that is<br />

claimed for it, it may not<br />

be long before such craft<br />

will be carried by every<br />

big battleship and cruiser<br />

afloat, just as innoc<br />

e n t little n a ji h t h a<br />

1 a u n ches are carried<br />

now.<br />

The career of Mercury<br />

II should interest<br />

all Americans greatly;<br />

for our country is now<br />

the third naval power of<br />

the world. Washington<br />

is said to be keejiing a<br />

sharp eye on this little<br />

creation with a stern as<br />

ungainly as a scow's.<br />

(329)


High Aims<br />

LITTLE JOHNNIE, having in his possession a<br />

couple of bantam hens, which laid very sniall<br />

eggs, suddenly hit on a plan. Going the next<br />

morning to the fowl-run, Johnnie's father was<br />

surprised to find an ostrich egg tied to one of<br />

the beams, and above it a card, with the words :<br />

"Keep your eye on this and do your best.—<br />

Tit-Bits. '<br />

Needless Alarm<br />

"WAIT a minute till I get my clothes off!"<br />

came a shrill voice from the back end nf the<br />

cable car.<br />

All the strap-holders turned their heads as<br />

one man. It was a sniall liny striving to drag<br />

off the hamper containing his mother's washing.—Judge.<br />

No Place Like Home<br />

"AFTER all," remarked Mrs. Inswim, "home<br />

is the dearest spot nn earth."<br />

"It is," answered her husband, who was engaged<br />

in auditing the month's bills.<br />

(33ti)<br />

m<br />

•••yyy^y:mx^,<br />

Lucky<br />

"WHAT day was I born<br />

on, mother?"<br />

"Thursday, child."<br />

"Wasn't that fortunate<br />

! It's your day at<br />

h o m e." — Harper' s<br />

Weekly.<br />

Good Feeding<br />

•TJMM<br />

THE THIN SKEETER: Well, say, ynu look<br />

like ready money. You must be having a prosperous<br />

season. Where are you stopping?<br />

The Fat Skeeter: Me? Oh, I'm living in the<br />

back of a Peek-a-boo waist.—Puck.<br />

Could Protect His Rights<br />

A COUNTRY bridegroom, when the bride hesitated<br />

to pronounce the word, "obey," remarked<br />

tn the officiating clergyman, "Go on, niester,—<br />

it don't matter; 1 can make her."—'Fatler.<br />

A Foolometer<br />

THE following story from Harper's Weekly<br />

is respectfully commended by Bolton Hall to<br />

those who are "relieving pover<strong>ty</strong>":<br />

Some visitors who were being shown over a<br />

pauper lunatic asylum inquired of their guide<br />

what method was employed to discover when<br />

the inmates were sufficiently recovered to leave.<br />

"Well, replied he," you see, it's this way.<br />

We have a big trough of water and we turns<br />

on the tap. We leave it running and tells 'em<br />

to bail out the water with pails until they-ve<br />

emptied the trough."<br />

"How does that prove it?" asked one of the<br />

visitors.<br />

"Well," said the guide, "them as ain't idiots<br />

turns off the tap."—The Public.


Cinch She Wouldn't Freeze<br />

BLOWING OFF STEAM<br />

A NEW ENGLAND man savs that one night<br />

last winter when the thermometer fell below<br />

zero, his yvife expressed her concern for the<br />

new Swedish maid, who had an indicated room.<br />

"Elza," said she to the girl, remembering<br />

the good old custom of her youth, "as it is bitterly<br />

colt tonight you'd better take a flat-iron<br />

to bed with you."<br />

"Yes, m'm," said Elza, in mild and expressionless<br />

assent.<br />

In the morning the girl was asked how she<br />

passed the night. With a sigh, she replied:<br />

"Wall, m'm, I gat the iron most .varm before<br />

morning."—Harper's Weekly.<br />

This Uncertain Life<br />

MRS. SLUMMER: My poor woman, Iocs your<br />

husband always drink like this"<br />

Mrs. Hogan: No, mum. Sometime I gets<br />

out of work.—Life.<br />

Angels With Stingers<br />

A LITTLE Cleveland tot of three vears was put<br />

to bed, her first night, in New Jersev, by her<br />

mother, with the words, "now go do sleep,<br />

darling, and remember the angel's are flying<br />

about^ your little crib and keeping you from<br />

harm." A few minutes later the patter of little<br />

feet was heard and a little, white-robed figure<br />

emerged from the bed-room. "Why, darling.<br />

what's the matter?" said the mother. "I don't<br />

like the angels," sobbed the little girl. "Why,<br />

dearie, why not?" "One o' th' angels bit me?'<br />

An Heirloom<br />

THE Young Man—"Dicky, you think a good<br />

deal of your sister, don't you?"<br />

Dicky (entertaining him)—"You bet! So<br />

does ma and pa. She's been in the family<br />

migh<strong>ty</strong> near for<strong>ty</strong> years."<br />

Synonymous?<br />

A YOUNG teacher was striving earnestly to<br />

increase the vocabulary of her charges. She<br />

had placed a list of words upon the blackboard<br />

to be used in sentences. Billy, a notably lazychild,<br />

was called upon first.<br />

"Billy, you may give a sentence in which the<br />

word dogma is correctly used," said the teacher.<br />

Billy hesitated. Finally, in a hurst of confidence,<br />

he replied, "Our old dog-ma has seven<br />

pups."—Harper's Magazine.<br />

MlSS ( )PPER<br />

Denkeisen :<br />

m\' brains mil<br />

Too Busy To Die<br />

I will never<br />

Oh. heaven!<br />

if we wen- in<br />

the busy season and I have sc<br />

Fliegendc Blaetter.<br />

Ignorant of Legal Terms<br />

,;.;i<br />

marry v<br />

I wo uld blow<br />

I in the midst of<br />

much to do !-<br />

TARANTULA 'Why did I OM Bill plug th'<br />

tenderfoot ?"<br />

Lava-Bed Bill's Pete: dis-"It<br />

al come o<br />

tressin' ignorance o' legal terms."<br />

T. T. : "How uz that ?"<br />

L. B. P.: "Well, Bill owed th' shorthorn<br />

some money, an' was sorter slow about payin'<br />

Sn the stranger writ him a letter sayin', I "will<br />

draw on you at sight.' An' Bill thought that<br />

meant a gun play, so when he meets up with<br />

the stranger he draws first. It was a misunderstandin'."—Cleveland<br />

Leader.<br />

His Many Wives<br />

A P H I L A HELPHIA<br />

bus in e s s man tells<br />

this story on himself :<br />

"You know in this<br />

ci<strong>ty</strong> there are two<br />

telephone companies,"<br />

he said, "and in my<br />

office I have a telephone<br />

nf each compan<br />

y. Last w e e k. I<br />

hired a new office hoy,<br />

and one of his duties<br />

was to ans w e r the<br />

telephone. The other<br />

day when one nf the<br />

bells rang, he answered<br />

the call, and then<br />

came in and told me<br />

I was wanted on the<br />

phone by my wife<br />

" 'Which one ?' I inquired<br />

quickly, thinking<br />

of the two telephones,<br />

of course.<br />

" 'Please sir,' stammered<br />

the boy, 'I<br />

don't know how many<br />

you have.' "


)©ilimg tlhe World 5 © Germs<br />

HE theory that to run polluted<br />

or germ-infected<br />

water through some little<br />

grains of sand or yards of<br />

canvas or in and out of<br />

endless tubes would turn<br />

it into the purest nectar has been exploded.<br />

There is nothing but intense<br />

heat that will worst the pesky health destroyers.<br />

To strain them, to pound them,<br />

to keep them everlastingly dancing<br />

doesn't daunt them a bit. It takes a<br />

good hard boiling to knock the life and<br />

mischief out of them.<br />

Inventors of many countries set to<br />

work to construct a practical sterilizer<br />

which could be hidden in the tonneau of<br />

an automobile, strapped to the paddle of<br />

a canoe, or carried about in the vest<br />

(332)<br />

By M. Gleia Flimirf<br />

ARM' LIZER COOLER.<br />

Capaci<strong>ty</strong>, two 1 indred ind twen<strong>ty</strong> saltans per hour.<br />

pocket. It seemed impossible, however,<br />

to secure the end sought for. But a German<br />

named Hartman has devised a portable<br />

sterilizing system that is being put<br />

into operation in German South-west<br />

Africa, the Philippine Islands and other<br />

lands where good water is precious<br />

liquid, and where fevers break out and<br />

attack whole settlements.<br />

Very soon these little stoves and rubber<br />

hose and canvas bags will be in use<br />

in our Southern and Gulf States, from<br />

Yirginia to Texas. These new sterilizers<br />

are made in many sizes and can be<br />

adapted for all conditions. They are<br />

particularly valuable for army use, for<br />

they can be carried on the back or<br />

strapped to pack mules and transported<br />

long distances without difficul<strong>ty</strong>.


H | ^ 5 B B ^ ;<br />

• •: . . ^m<br />

[ill!<br />

h I £ 1 1<br />

. ^<br />

"— "'m<br />

BOILING LHP. WORLD'S GERMS 333<br />

1<br />

The sterilizing plant consists of a<br />

boiler for heating the water, a cooler and<br />

a filter for purifying and aerating purposes,<br />

together with the necessary pipes,<br />

cocks, pumps and other connections.<br />

The boiler, which may be heated either<br />

directly by combustion or indirectly by<br />

the steam of an existing boiler plant, is<br />

designed to heat the inflowing water to a<br />

temperature of 105°-110° C.<br />

The cooler is one of the most important<br />

features of this new portable sterilizer.<br />

All the germs may be boded to<br />

harmlessness, but until the water is properly<br />

cooled it cannot be called drinkingwater.<br />

It must be aerated with air free<br />

from germs so as to take away the insipid<br />

taste of boiled water. On account<br />

of the difference in the specific gravi<strong>ty</strong><br />

of cold and warm water, the circulation<br />

of the water in a boiler is more or less<br />

rapid, especially where the boiler is provided<br />

with heating surface. The incoming<br />

current of water from the feeder is,<br />

however, stronger than this circulation<br />

of the water ; the force with which the<br />

fresh water enters through the feeder<br />

into the boiler is strong enough tu send a<br />

THE WAV ONE FORM OF STERILIZER IS CARRIED.<br />

if<br />

cold current up tu the surface, as otherwise<br />

cold and warm water would not mix<br />

immediately on account of their difference<br />

in densi<strong>ty</strong>. If water be taken from<br />

the hottest part of a continuous working<br />

sterilizing boiler, there is always—even<br />

after a long period of heating—a danger<br />

uf water from one of the incoming cold<br />

currents being taken with it; i. e., water<br />

which has not been sufficiently heated<br />

before rising tu the surface, for all the<br />

germs contained in it to be destroyed.<br />

The construction of the cooler differs<br />

according to the various kinds of the<br />

drinking water ajiparatus, whether stationary<br />

or transportable, and also in respect<br />

to capaci<strong>ty</strong>. Every cooler, however,<br />

i.s provided with the necessary fittings<br />

for letting off air and water and<br />

constructed so that all parts can be easily<br />

disconnected fur cleaning purposes.<br />

The third part uf importance in tbe<br />

apparatus i.s the filter for purifying the<br />

water already sterilized and cooled, but<br />

still containing earthy and vegetable substances,<br />

iron oxides and similar impurities.<br />

Idle sterilized water enters the filter


334 THE TECHNICAL WORLD MAGAZINE<br />

through a hose and sprays down in the<br />

form of a shower on the dense filtering<br />

material, thus becoming aerated in the<br />

process with the air drawn into the apparatus<br />

through a germ proof filter of<br />

cotton wool. The filtering material is<br />

composed to a considerable extent of<br />

SMALL PORTABLE WATER STERILIZER.<br />

Showing method of setting up apparatus.<br />

bone charcoal, a material which has been<br />

fou,nd by tests to be the best means for<br />

destroying the taste of boiled water.<br />

Thus the water leaves the apparatus sterilized,<br />

filtered and cooled down to a few<br />

degrees above the temperature of fresh<br />

water.<br />

A small portable apparatus has been<br />

constructed, the total weight of which<br />

amounts to about 50 kilogrammes, and<br />

which may be carried on an ambulance<br />

wagon or fastened to the saddle of a pack<br />

mule. Furthermore, it is possible for the<br />

apparatus to be divided into two equal<br />

loads and carried by means of straps on<br />

the shoulders of two men. The jilant<br />

having been once started to work, there<br />

is nothing further to do but to keep up<br />

the fire and the supply of raw water,<br />

everything else being automatic.<br />

The small portable army sterilizer<br />

works intermittently. A certain quanti<strong>ty</strong><br />

of raw water is put into the boiler, heated<br />

to the desired temperature and then<br />

forced out by the pressure produced in<br />

the boiler. This small portable sterilizer<br />

is also composed of three main parts,<br />

boiler, cooler and filter, with the addition<br />

of a filling bag with its support. The<br />

little boiler is of copper and, as its lower<br />

part stands in the fire, the water is heated<br />

directly, whilst the upper part is used as<br />

a reservoir for the raw water coming in<br />

from the cooler. A float valve connects<br />

the upper and lower part of the boiler<br />

as soon as the hot water is forced out<br />

uf it. and allows the water to pour down<br />

almost instantaneously from the upper to<br />

the lower part. This arrangement is intended<br />

to reduce as much as possible the<br />

time necessary for filling the boiler,<br />

since without the reservoir which allows<br />

the raw water to flow through the cooler<br />

continuously, the filling of the boiler<br />

would only be attained according to the<br />

veloci<strong>ty</strong> of the water flowing through the<br />

cooler, the canvas filling bag being only<br />

about 1.7 metre from the ground. The<br />

cooler consists of a nickel band fitted in<br />

a copper frame, and in spite of its comjiaet<br />

form, allows of a surprisingly perfect<br />

cooling and utilization of the heat<br />

contained in the sterilized water.<br />

Also in this <strong>ty</strong>pe, the sterilized water<br />

leaves the cooler at a temperature of only<br />

about 3° C. above that of the raw water.<br />

The connection of the cooler with the<br />

boiler on the one hand and of the filter<br />

and filling bag on the other is effected<br />

by means of hose pipes so that the different<br />

parts may be suitably placed when<br />

setting up the apparatus.<br />

The filter consists of a bag of waterproof<br />

canvas, in the bottom of which is<br />

the filtering material, whilst in the upper<br />

portion the aeration of the water takes<br />

place. This bag is fixed to the upright<br />

which also carries the filling bag and is<br />

also made of water-proof material and<br />

contains a second filtering bag which<br />

keeps back the coarser matter from getting<br />

into the boiler and cooler.


T H E world's greatest forest of sugar<br />

pine lies along the backbone of the<br />

Cascade Mountains, southern Oregon,<br />

and is embraced by the wide limits of the<br />

Cascade Forest Reserve.<br />

The giant trees of this great forest<br />

tower 200 and 300 feet high and are excelled<br />

onlv by the famous redwoods of<br />

California". Sugar pine is found principally<br />

in Oregon, and is especially plentiful<br />

on the mountains of the southern<br />

part of that state. In point of value,<br />

the sugar pine is the peer of all other<br />

marketable trees of the west, with the exception<br />

of redwood. In the qualities of<br />

lightness, durabili<strong>ty</strong> and strength it is<br />

superior to the celebrated and almost extinct<br />

white pine of the Eastern states. For<br />

interior finishing, sash and door manufacture,<br />

sugar pine is unsurpassed.<br />

Tlh© Press aica Inadla-a<br />

< < T T is nothing short of astonishing, the<br />

* number of daily papers published in<br />

India," a traveler recently remarked. "In<br />

proportion to the population, I believe<br />

that country has more than any other<br />

country in the world. Those published in<br />

the native languages are mostly small<br />

affairs, but the Anglo-Indian press—the<br />

papers published in English—are mostly<br />

verv up-to-date and creditable sheets.<br />

IN THE GREAT SUGAR PINE FORESTS OF OREGON.<br />

(••KI)


336 THE TECHNICAL WORLD MAGAZINE<br />

"In Lahore, in northern India, there<br />

are at least fifteen daily papers, most of<br />

which are jirinted in the vernacular. All<br />

of the vernacular languages, which are<br />

off-shoots of the original Sanscrit, can be<br />

printed from <strong>ty</strong>pe, as can the Hindi,<br />

which is an off-shoot from Sanscrit, but<br />

this cannot be done with Urdu, or proper<br />

Hindustani. To get out a paper in this<br />

language, it is necessary to employ professional<br />

copyists, who write out the copy<br />

on specially jirejiared jiajier with reed<br />

pens. It is then lithographed on stone,<br />

and in this manner jirinted without <strong>ty</strong>pe.<br />

"The literary quali<strong>ty</strong> of the Anglo-<br />

Indian press is of a high grade. It will<br />

be remembered that Kipling contributed<br />

some of his best work to these jiapers in<br />

the earlier davs of his career."<br />

recl&s !<br />

A PECULIAR accident at Trinidad.<br />

**• Colorado, that resulted in the demolition<br />

of a street ear anil the front of a<br />

store building is herewith shown. The<br />

car was coming down a steep grade and<br />

jumped tbe track at a sharji curve, ddie<br />

brakes were out of order, and the car<br />

plunged forward at a sjieed of for<strong>ty</strong>-five<br />

miles an hour. Fortunately there wenno<br />

women aboard and the few male passengers<br />

leaped for their lives Xo one<br />

was injured. By good luck several persons<br />

who had been standing in front of<br />

the undertaker's shop, shown in the<br />

illustration, had left the spot where the<br />

car ran upon the walk but a few minutes<br />

before.<br />

RESULT OF STREET CAR RUNNING INTO BIIII.<br />

ALUMINUM TAG TO BE WORN BY SOLDIERS ^OR<br />

PURPOSES OF IDENTIFICATION.<br />

To Hdlera-ftafy tihe Dead<br />

A X army general order has recently<br />

** been issued, stating that in the future<br />

all officers and enlisted men will<br />

wear, whenever in field uniform, an identification<br />

tag, which will be issued by the<br />

Quartermaster's Department. This tag<br />

is of aluminum, about the size of a half<br />

dollar, and will be worn suspended from<br />

tbe neck beneath the clothing. * On the<br />

tag wdll appear the<br />

name, rank, company,<br />

regiment and corps of<br />

the wearer, and it is<br />

. ordered that . when<br />

not worn as directed, it<br />

shall be regarded as<br />

part of the uniform, and<br />

be habitually kept in<br />

possession of the owner.<br />

While this identification<br />

tag would of course<br />

be more especially valuable<br />

in time of war, it<br />

is thought that it will<br />

also serve to good purpose<br />

in time of peace.


To<br />

A FTER nearly six years of laborous<br />

•**• research and exjieriments, II. Alonge<br />

and C. Arzano, of Brussels, have perfected<br />

the art of metallizing flowers and<br />

other objects for decorative jmrposes.<br />

The first attempt at metallizing objects<br />

was known to tbe industrial world as<br />

long ago as 1861, but all efforts to metallize<br />

fruits, flowers, etc., have been futile<br />

up to the time of the recent discovery.<br />

By the new method of making bronzeplated<br />

objects, the secret of which is<br />

jealously guarded by Alessrs. Monge ami<br />

Arzano, it is possible to metallize even so<br />

delicate a thing as lace, or a rose in full<br />

bloom<br />

The inventors have established a factory<br />

for the purpose of producing their<br />

goods, their object being to place handsomely<br />

finished metallized objects on the<br />

market, in every jiarticular equal to, but<br />

at one-eighth the cost of, cast bronze, and<br />

to immutably fix the forms nature gives<br />

to her products, such as flowers, leaves.<br />

fruits, insects, and the like, ddiese the<br />

most skillful in the art have heretofore<br />

only furnished fair imitations of by covering<br />

the object, through electrolysis,<br />

with an exceedingly thin but dense coat­<br />

SCIENCE AND INVENTION 337<br />

COCOANUTS AS THEY APPEAR ON THE TREE.<br />

ing of brass, which transforms the<br />

natural object into bronze.<br />

While the secret of metallizing is not<br />

disclosed, no hesitancy is observed with<br />

regard to the length of time the objects<br />

to be metallized are retained in what is<br />

known as tbe bath. The length of time<br />

varies according to the character of the<br />

object, and the complication of its detail,<br />

from twen<strong>ty</strong>-four to seven<strong>ty</strong>-two hours.<br />

ddie subjects selected for metallizing are<br />

generally well-known works of famous<br />

artists, objects for decorative purposes,<br />

and artistic objects, such as ash and card<br />

receivers and picture frames.<br />

The finished articles, which resembles<br />

in weight, texture and color real bronze,<br />

are entirely different from any manufacture<br />

now on the market, as they are declared<br />

to be chemically jiure copper and<br />

not a mixture or comjiosition.<br />

Ty*<br />

low Cocoaia'-jjits CJ-FOW<br />

TP HE cocoanut is found in nearly all<br />

tropical countries. The thick shell<br />

of the nut is well adapted to preserve the<br />

seed when it is carried by the waves<br />

to some distant shore. As a result, the<br />

cocoanut-jialm is one of the first large<br />

jilants that appear on a new island of


338 THE TECHNICAL IVORLD MAGAZINE<br />

coral formation as soon as sufficient soil<br />

has been collected there. The illustration<br />

shows the peculiar mode of growth<br />

of the nuts. As will be observed, they<br />

are bunched in the fork of the tree on<br />

wdiich they grow.<br />

Maclhiaiae Sells Sttammps<br />

""PEIE automatic stamp-vending appa-<br />

*• ratus represented in the accompanying<br />

photographs is.a most reliable and<br />

suitable means of ensuring an economical<br />

sale of stamps and post-cards. It has<br />

been invented by Mr. Willy Abel, of Berlin,<br />

and is very soon to be adopted for<br />

general use throughout German post<br />

offices. A special feature of this ajijiaratus<br />

is that all ojierations are entirely<br />

automatic. As any manipulation—apart<br />

from inserting coin in the slot—is done<br />

away with, any risk of damage is reduced<br />

to a minimum, while greatly augmenting<br />

the convenience of its use.<br />

The stamps are introduced into the ajiparatus<br />

in the shajie of a continuous band<br />

of any length, wound up on a drum, and<br />

which generall}- suffices for 500 to 1,000<br />

sales. Though this band be moved on<br />

continually, any difference in transjiort,<br />

that is to say, any error in the adjustment<br />

for sejiarating the stamjis. is avoided,<br />

even in tbe case of an unlimited opera-<br />

APPARATUS FOR SELLING STAMPS TO BE SOON A DOPTED BV GERMAN<br />

POSTAL AUTHORITIES.<br />

A CLOSER VIEW- OF STAMP-SELLING MACHINE.<br />

tion, in virtue of a sjiecial jirocess. The<br />

stamps are separated by a blunt knife, and<br />

as the band is mainly<br />

submitted to tensile action,<br />

they are separated<br />

accurately at the perforated<br />

jioints. The ajiparatus<br />

is perfectly protected<br />

against atmospheric<br />

influences, and<br />

being able to deal with<br />

the dryest as well as the<br />

softest band of stamps,<br />

affords any desirable<br />

safe<strong>ty</strong> in operation.<br />

After the coin has<br />

been inserted in the slot,<br />

the stamp is automatically<br />

separated from<br />

the band, and falls<br />

down in front of an<br />

opening fitted with a<br />

glass lid, whence the<br />

purchaser may withdraw<br />

it.


Creases WoE*&°t Come<br />

©ua4<br />

ACTUAL usage has developed the<br />

•** fact that the recent Swedish invention,<br />

artificial silk, made from wood pulp,<br />

cannot be successfully used as a material<br />

for women's dresses, inasmuch as the<br />

creases made when the wearers sit down<br />

will not come out. This fatal defect is<br />

much to be regretted, as the artificial silk<br />

could not possibly be distinguished from<br />

real silk in so far as ajipearance went,<br />

gave promise of wearing equally well in<br />

everv respect other than creasing, and<br />

could be produced more cheaply. It is<br />

still believed, however, that the woodpulp<br />

silk might be mixed with real silk<br />

and successfully used for umbrellas, linings,<br />

etc., but even its promoters are<br />

forced to admit that not on its own merits<br />

could it be used as a dress piece.<br />

Ty*<br />

How Paras Re-fflmo^es<br />

§>sn*©w<br />

DARIS cleans its streets of snow by<br />

* means of salt. The street cleaning<br />

department of the French capital keeps<br />

on hand an enormous reserve of coarse<br />

salt for this purpose. As soon as snow<br />

falls capacious carts laden with tons of<br />

salt are sent forth, and the fifteen thousand<br />

men of the street cleaning brigades<br />

provided with shovels scatter the salt in<br />

large quantities over the snow. Presently<br />

the streets are running with water.<br />

Snow and slush are swept by brooms into<br />

the sewers. Under ordinary circum-<br />

SCIENCE AND INVENTION 339<br />

THE SLUSH IS SWEPT INTO THE GUTTERS.<br />

stances the streets of Paris are in tbis<br />

manner cleared of snow within two<br />

hours.<br />

The veterinary surgeons say, however,<br />

that this method of disposing of salt is<br />

verv dangerous to horses. M. Blanchard,<br />

a noted veterinarian of the capital, testifies<br />

that the feet and legs of horses become<br />

saturated with the saline mixture,<br />

and that a few days later the skin and<br />

flesh peel off, leaving the animals with<br />

muscles and tendons bare. When the mixture<br />

penetrates between the frog of the<br />

hoof and the hoof itself the horses suffer<br />

great pain, and frequently have to be<br />

slaughtered.<br />

Ty*<br />

JEyes oira A.nnms<br />

NOTHING more curious in the makeup<br />

of a fish can be found than the<br />

jirovision Xature makes for fishes that<br />

have to feel or see their way at great<br />

depths. Some of tbe most curious fish in<br />

this respect are found in the Caribbean<br />

Sea, where deep soundings bring up creatures<br />

that are really uncanny in tbe ajipearance<br />

of their optics. Among these is<br />

a fish which has two convex lenses in<br />

jilace of eyes. These lenses are very<br />

bright, of golden hue, and gleam in the<br />

sunlight. Another fish, a large one, has<br />

eyes which grow on stems or stalks sticking<br />

out from tbe head several inches. Another<br />

has an eye on a stem quite half a<br />

yard long. The stem is flexible, and<br />

waves in any direction desired by the fish.<br />

Some of the fish in this sea have eyes<br />

that shine like lanterns in the water,<br />

when it is dark.


Are you worried by any question in Engineering or the Mechanic Arise Put the question into -writing and mail it 'o<br />

the Consulting Department. TECHNICAL WORLD MAGAZINE We have made arrangements to have aH such<br />

questions anszvered by a sta.tr of consulting engineers and other expertswhose service t have been specially enlisted f<br />

purpose. If the question asked is of general interest, the answer will be published in the magazine. If of only personal<br />

interest, the answer will be sent by mail, provided a stamped and addressed envelope is enclosed wdth the question. Requests<br />

for inform,[tion as to where desired articles can be purchased, ivill also be cheerfully answered.<br />

To Measure Degrees<br />

How may a carpenter's steel stpiare tie used<br />

in measuring degrees?—A. 0. N.<br />

ddie accompanying sketch illustrates<br />

the use of a carpenter's square to measure<br />

degrees, and is so arranged tbat<br />

periods of five degrees may be set off.<br />

The number twelve on the tongue is used,<br />

and the figures are given for everv five<br />

degrees uji to for<strong>ty</strong>-five. To complete<br />

the circle reverse.<br />

*%<br />

16<br />

Remedy for Mis-Firing<br />

What are the causes of mis-firing and pounding<br />

in gasoline engines?—D. C. R.<br />

.Mis-firing or skipping explosions is<br />

due to several causes. A weak battery<br />

will cause missing, and the proper remedy<br />

is a new set. In case these are not<br />

jiroctirable at the time, allow your old set<br />

to recuperate by stopping your engine<br />

for a short time, and release the screw on<br />

the vibrator of your coil slightly. Not<br />

enough gasoline causing a weak mixture,<br />

or too much gasoline, causing too rich a<br />

mixture, will also cause skipping of explosions.<br />

If the former, increase the mixture,<br />

if the latter, reduce the amount of<br />

gasoline entering the carbureter. Loose<br />

connections will either cause missing or<br />

comjilete stoppage. See that all ends of<br />

the wires to and from the batteries, coil<br />

and engine are in place and binding<br />

screws are run clown on them securely.<br />

If the engine runs without missing at low<br />

sjieed, but begins missing at high speed,<br />

it indicates that either the battery is weak<br />

or the coil is adjusted too stiffly.<br />

If the sjiark is advanced too far, causing<br />

ignition to take place too early, it<br />

will cause a sharp jarring pound" or<br />

knock. Without changing the gears or<br />

altering the throttle, retard or "pull


ack" the spark lever, and if this does not<br />

remedy the trouble, it may be caused by :<br />

(a) Loose crank bearing.<br />

(b) Loose cross bead or jiiston bearing<br />

(c) Loose fly wheel.<br />

(d) Loose main bearing on journal.<br />

Tbe remed_\* for these troubles is selfevident.<br />

If unable to overcome this difficul<strong>ty</strong><br />

the services of some expert should<br />

be secured to diagnose it. The pounding<br />

or knocking sensation is not onl} very<br />

annoying to the operator, but will do<br />

more injur} to the motor than all the<br />

other troubles combined, ddie absence of<br />

oil in the cylinder will also cause the motor<br />

to pound. If the pounding occurs only<br />

when the machine is laboring under a<br />

heavy load or ascending a hill on the high<br />

geai, it can almost invariably be traced to<br />

the spark being too far advanced.<br />

How to Fill Sacks<br />

Please suggest some ready and easy method<br />

of filling sacks with grain.—/•'. A. B.<br />

Set up three posts made of two by four<br />

pine timbers, as indicated in the drawing,<br />

with the apex about six feet from the<br />

ground At a height that will permit the<br />

sack to rest on the ground when filled,<br />

screw stout hooks into the scantlings. If<br />

the sack is raised too far its sides will<br />

tear out This arrangement is portable<br />

and the services of but one instead of two<br />

persons will be required to fill the sack.<br />

•*s§SS5S^<br />

DEVICE FOR FILLING SACKS WITH GRAIN.<br />

CONSULTING DEPARTMENT 341<br />

Charcoal Sifter<br />

Will you print a drawing of a device for<br />

sifting wood ashes in order that I may secure<br />

charcoal for my hens' 3 —T. J. T.<br />

1 he simjilest apparatus will suffice.<br />

Take a box, and rejilace the bottom with<br />

a piece of stout wire netting. Xail on a<br />

FOR SIFTING CHARCOAL.<br />

board for a handle. By shaking a small<br />

quanti<strong>ty</strong> uf ashes at a time, the charcoal<br />

may be easily sifted out.<br />

Ty*<br />

Artificial Daylight<br />

Is there an artificial light which gives colors<br />

their true daylight appearance?—E. A.<br />

Xo form of artificial light has been discovered<br />

which can be recommended as a<br />

substitute for daylight in color examination.<br />

The electric arc light anil the<br />

magnesium light are jierhajis the best for<br />

this jiurjiose.<br />

Ty*<br />

Pressure of Molten Iron<br />

How do you calculate the upward pressure<br />

of molten iron on a mould?—IV. I. S.<br />

This is calculated in the same way as<br />

the ujiward pressure of water, which is<br />

measured as follows: ddie dejith (in<br />

feet) is multijilied by the weight (in<br />

pounds) of a cubic foot of water (62.35),<br />

anil the product, in turn, by tlie area (in<br />

square feet) ujion whicb the pressure is<br />

exerted. Thus, if the depth were 4 feet,<br />

and the area 10 square feet, tbe jiressure<br />

woultl be 4x62.35x10.<br />

Xow, iron is 7.2 times heavier than<br />

water The cubic inch is here taken as a<br />

basis. The weight of a cubic inch of<br />

cast iron is ajijiroximatelv .2607 of a<br />

jiound. To calculate the upward jiressure<br />

of molten iron, therefore, multijily<br />

the depth (in inches) by .2607, and this<br />

jiroduct by tbe number of square inches<br />

in the area upon which the jiressure acts.


342 FHE TECHNICAL IF<br />

To Find H. P. of Gasoline Engine<br />

Please illustrate and describe method of<br />

finding the horse power of small gasoline engines,<br />

using brake.—H. L.<br />

The figure rejiresents a simjile and<br />

easily arranged differential strap brake,<br />

which gives satisfactory results for small<br />

motors of less than two horse power. It<br />

consists of a piece of belt held in jilace on<br />

the pulley by clips or strings fastened parallel<br />

with the shaft to keep the belt from<br />

slijiping off. Two spring scales, one of<br />

which is anchored and the other attached<br />

to a hand lever, to regulate the compression<br />

of the belt upon the surface of the<br />

pulley when the differential weight, B-C,<br />

on tlie scales may be noted simultaneously<br />

with the revolutions of the pulley. Tbe<br />

formula then would be<br />

D x 3.141ti x R x Differential Weight<br />

H * P --~ 33,000<br />

U lieing the diameter of tbe face of the<br />

pulley, fly-wheel or shaft upon whicli<br />

friction is applied, antl R the number of<br />

revolutions of the shaft per minute.<br />

Tr*<br />

Electric Track Switch<br />

Kindly explain the operation of an electric<br />

track, switch used on the street railways —<br />

D. K. D.<br />

ddie accompanying sketch illustrates<br />

the principle of an electric track switch,<br />

and its ojieration. I, I are two insulators<br />

placed in the trolley wire cutting out a<br />

jiortion of the wire from the rest of the<br />

line I\I is tbe electro magnet which operates<br />

the switch proper, ddie windings of<br />

this electro magnet are connected at one<br />

end to tbe live trolley and at the other end<br />

to the insulated portion of the trolley. No<br />

current flows through the magnet winding<br />

unless there is some connection between<br />

tbe trolley wire and the ground.<br />

When it is desired to operate tbe switch,<br />

tbe motorman places his controller on the<br />

first or second notch as tbe ear conies<br />

under the insulated section of trolley wire.<br />

L J<br />

'-,<br />

3 (<br />

UUDDD<br />

ELECTRIC TRACK SWITCH.<br />

sS*<br />

V<br />

1<br />

MAGAZINE<br />

ddie trolley car operates as a closed<br />

switch, current flowing from the live<br />

trolley section through the magnet windings<br />

to the insulated section of the trollev,<br />

through the trolley wheel and connections<br />

to the ground. The magnet is<br />

energized and the switch is thrown.<br />

When the motorman does not desire to<br />

throw the switch, he allows his car to<br />

drift under the insulated portion of the<br />

trolley wire with tbe controller on tbe<br />

off jioint. ddms tbe circuit is open between<br />

the insulated trolley wire and the<br />

ground. The portion of the trolley wdre<br />

between I, I is situated from 50 to 75 feet<br />

from the switch. Tdie switch is controlled<br />

by the magnet AI.<br />

Ty*<br />

Dingy Electric Signs<br />

Our electric light signs refuse to remain<br />

white, although we paint them with white<br />

lead. What is the trouble?—E. O. D.<br />

White lead jiaint is a carbonate of lead<br />

ground in oil. Minute<br />

jB-y quantities of sulphuretted<br />

hydrogen gas, acting<br />

on the lead carbonate,<br />

form sulphide of lead, a<br />

black compound. If zinc<br />

white is used, this can-<br />

., not occur. Erench zinc<br />

and raw oil in place of<br />

white lead will solve the<br />

difficul<strong>ty</strong>.


Alto's Einiejinie Mafttes Great<br />

HE old theory that automobiles<br />

are eccentric machines,<br />

irresponsible in<br />

their workings, subject to<br />

all manner of accidents,<br />

and lacking, under hard<br />

usage, in wearing qualities has been<br />

By William To Walsfia<br />

finally and effectually exploded as the result<br />

of a recent test. This prejudice<br />

against belief in the permanent efficiency<br />

of a given automobile was in jiart justifiable,<br />

for until the last few years tbe<br />

auto vehicles turned out were far from<br />

satisfactory. A season's use and the machine<br />

went to the junk heap. The general<br />

public, and indeed the most enthu­<br />

siastic autoists, as a rule, do not realize<br />

the enormous strides that invention bas<br />

made in the durabili<strong>ty</strong> and efficiency of<br />

motor cars during tbe twentieth century.<br />

It was to call attention to the full possibilities<br />

of tbe modern standard motor<br />

vehicle that tbe trial test referred, to was<br />

made.<br />

Rather strangely enough, it was not a<br />

new machine tbat was employed fur tbe<br />

jiurjiose, but one that already had a<br />

run of over 40,000 miles to its credit.<br />

The owner had turned in tbe vehicle for<br />

the purpose of securing a more recent<br />

pattern and the makers were so well<br />

pleased with its condition that they de-<br />

OK MILWAUKEE, THE ONLY WOMAN TO OPERATE A CAR IN A NON-STOP TEST,<br />

MISS ROCHE,<br />

(343)


344<br />

THE TECHNICAL IVORLD MAGAZINE<br />

termined to put its long-employed parts was arranged for in the comparatively<br />

to a further test of endurance. How short time of four days. In preparation<br />

long tbe motor of a ear that had been few changes were made in the parts of<br />

driven over the worst sort of roads in all the car. Only new tires were fitted and<br />

weathers and in all temperatures, rang­ storage batteries installed in place of the<br />

ing from one hundred degrees to zero, customary dry cell <strong>ty</strong>pe, ddie spark coif<br />

would run wdthout once stopping, was vibrators were also over-hauled to fit<br />

the jiroblem.<br />

them to the difference in the battery<br />

ddie results were truly remarkable. In force. That there might not be the<br />

one hundred and for<strong>ty</strong> hours and thir<strong>ty</strong>- slightest doubt raised as to the result of<br />

six minutes, two thousand, two and one- the test a corps of disinterested observers<br />

half miles were made without the motors were selected who were with the car dur­<br />

lieing brought to a stop,though, of course, ing its entire run, and two experts were<br />

the car itself was not in motion all of thi.s chosen to declare as to the condition of<br />

time. Such a run, while unusual, would the machinery at the end of the run.<br />

have no great significance were it not Tbe experts named were Edward B.<br />

for the excellent condition the machine's Waite, A. S. M. E., Head of the Instruc­<br />

parts, as a whole, were in at the end of tion Department of the American School<br />

the test. The trial was finally ended, not of Correspondence, and Technical Editor<br />

because of an}' break down, but because uf TECHNICAL WORLD MAGAZINE, and<br />

the gasoline used was of such poor Professor Virgil Oldberg, M. E., of the<br />

quali<strong>ty</strong> as to close up the tube tbat fed Armour Institute of Technology.<br />

the carbureter.<br />

The trial was made between the cities<br />

The machine emjiloved in the test was of Milwaukee and Chicago, back and<br />

a small touring ear of eighteen horse forth, till over two thousand miles had<br />

power that had been jiurchased in the been run, when the stoppage of the<br />

fall of 1904. In tbe spring of tbe follow­ feeder occurred. Over two hundred<br />

ing year the car was resold and its new miles were covered after that, but these<br />

owner kept a careful record of the mile­ were not counted.<br />

age, gasoline consumption, cost for re­ A general invitation had been issued<br />

pairs, etc. Up to tbe time the test was to automobile manufacturers, owners and<br />

made the machine, as alread}- stated, bad all other interested persons to witness the<br />

traveled over 40,000 miles.<br />

dismanteling of the car. On the morn­<br />

The "non-stop" run, as it was called, ing of the twen<strong>ty</strong>-eighth of February, a<br />

THE MACHINE EN ROU1E TO CHICAGO.


AUTO'S ENGINE MARLS GREAT RECORD 345<br />

few minutes after the run was finished,<br />

the experts began their insjiection.<br />

The motor was first removed and examined.<br />

The rear cylinder showed normal<br />

maximum compression, the front a<br />

slight leakage, a fall of about five pounds<br />

being* noted, ddie condition of the rear<br />

piston and cylinder<br />

was perfect. The forward<br />

c v 1 i n d e r was<br />

somewhat scored, and<br />

the piston rings were<br />

worn, the last due apparently<br />

to an insufficient<br />

supply of oil at<br />

some jiast time in the<br />

cylinder. The inlet<br />

valves were in firstclass<br />

working order,<br />

although the stems<br />

were slightly worn.<br />

The stems of the exh<br />

a u s t valves, themselves<br />

pitted, showed<br />

considerable w e a r.<br />

Crank pins and connecting<br />

rod bearings<br />

were all that could be<br />

desired. The m a i n<br />

bearings were in good<br />

condition, as were the<br />

wrist pins and bearings.<br />

Nothing was wrong with valve<br />

cams or cam rollers, though the roller<br />

pins, as evidenced by slight loss of motion,<br />

were somewhat worn.<br />

In the gasoline tank and feed pipe to<br />

the carbureter a considerable deposit of<br />

gray sediment and some lint were found.<br />

Had the tank and pipe been cleaned before<br />

the non-stop run was made tbe<br />

motor in all likelihood would have continued<br />

to operate indefinitely.<br />

The total cost of putting the machine<br />

in first-class condition, including cost of<br />

labor, was estimated by a repair man at<br />

about twen<strong>ty</strong>-five dollars.<br />

During the run slightly over fifteen<br />

hours were sjient in filling tanks, changing<br />

drivers, jiutting on new tires, etc. < )n<br />

each gallon of oil consumed fourteen and<br />

a half miles were matle. Including the<br />

lubricating oil used the fuel cost was<br />

$24.75.<br />

lbe roads the macliine traveled over<br />

AFTER THE EXAMINATION BY EXPERTS HAH BEEN MADE.<br />

were by no means boulevards. Part of<br />

the time they were regular marshes. A<br />

cold wind blowing speedily turned them<br />

into frozen ridges and ruts. Often the<br />

wheels broke through the ice, badly<br />

shredding the tires. Still, in sjiite of<br />

this, the first tire trouble did not occur<br />

till the car bad covered a distance of<br />

1.027 miles, when a rear tire exploded.<br />

The trial showed the truly remarkable<br />

endurance of tbe automobile of today,<br />

an endurance tbat is doubly remarkable<br />

when the careful adjustment and delicate<br />

parts are considered in contrast with<br />

the indifferent character of the roads in<br />

tbis countrv.


346 THE TECHNICAL WORLD MAGAZINE<br />

Cyclopedia of Architecture, Carpentry and<br />

Building.<br />

About fort}* of tbe leading authorities<br />

of the United States have contributed to<br />

the ten-volume set of truly extraordinary<br />

books under the above title, which are<br />

just off the presses of the American<br />

School of Correspondence, Chicago.<br />

Four thousand pages with ajiproximately<br />

two hundred full-jiage and over three<br />

thousand lesser illustrations, elevations,<br />

photographs and drawings, the set contains,<br />

with working drawings, detailed<br />

estimates of various kinds of structures,<br />

homes, bungalows, summer cottages and<br />

artistic <strong>ty</strong>pes of public buildings. Comprehensive<br />

and complete, it is a work of<br />

practical reference, invaluable to the student<br />

and professional alike, in the building<br />

world, containing much that has<br />

never before been brought together in<br />

useful form, with abundance of new material,<br />

the thought and experience of the<br />

men who are doing things—big things—<br />

in this age of amazing constructive progress,<br />

ddie application of new methods,<br />

the handling of the new materials and<br />

elements nf modern construction, the<br />

records of tests, the exact antl reliable<br />

information along tbe lines of fresh investigation<br />

and exjieriment, have been treated<br />

and compiled in a manner upon which<br />

the publishers are to be congratulated.<br />

The articles and comments are live, vital<br />

treatises upon live subjects, written and<br />

edited with rare and remarkable attention<br />

to a general need of simplici<strong>ty</strong> of<br />

handling, so tbat the books are as well<br />

adapted for the use of the beginner and<br />

student or of the everyday man. who<br />

"wants to know." as they are fitted to<br />

fill the wants of the specialist.<br />

Contractors, carpenters, masons anil<br />

painters, menibers of every trade, must<br />

each know something, nowadays, of the<br />

others' crafts. Owners and ' investors<br />

have need of some technical knowledge.<br />

Xo general library is comjilete without<br />

some comprehensive and authoritative<br />

work on the building arts. To the men<br />

of each class these books make a strong<br />

apjieal, for from them can be gained a<br />

working knowledge of principles and<br />

methods, with the authori<strong>ty</strong> of leading<br />

experts to rely upon. Among distinguished<br />

contributors appear such names<br />

as James C. Plant, Superintendent of<br />

Computing Division, Office of Supervising<br />

Architect, Treasury, Washington,<br />

D. C, and Walter Loring Webb, Consulting<br />

Engineer and Expert on Reinforced<br />

Concrete. Each section is the<br />

work of a leader of practice in his special<strong>ty</strong>.<br />

Uniform excellence characterizes the<br />

work throughout, but some sections are<br />

marked with specially able handling and<br />

are of special value. Of these, sections<br />

on Steel Construction and on Concrete<br />

and Reinforced Concrete are noteworthy.<br />

.Along these lines, the new work is the<br />

pioneer in compiling the results of operations<br />

carried on, and discovery made so<br />

recently that nothing of standard character<br />

has before been printed upon them,<br />

and the information these sections alone<br />

contain is worth more to the man who<br />

aims to be up to date than the price of<br />

the entire set. Of the article on Contracts<br />

and Specifications, which includes<br />

a full discussion of the methods and<br />

principles of government contracts and<br />

work, so obscure to the ordinary individual,<br />

the same may be said. The subject<br />

of Estimating and Building Law is<br />

also among those which will be found of<br />

remarkable value.<br />

Each section is supplemented with test<br />

questions, a thing unique and 'of inestimable<br />

help to the student. Even in<br />

the minor subjects, such as Handrailing,<br />

Plumbing, Electric Wiring, etc., they furnish<br />

a guide to reading and study which<br />

makes mastery of the subject comparatively<br />

easy. And one further feature<br />

which places these books in a class by<br />

themselves, is the privilege extended to<br />

any owner, to supplement his own reading<br />

by enlisting the personal advice of<br />

experts through the publishers.<br />

Tn apjiearance the volumes are handsome,<br />

well-bound in half-morocco,<br />

printed in large, clear tvpe and the illustrations<br />

are admirably selected and<br />

choice, printed with excellent effect.


ftm u . i WIII. • •>• urn<br />

Cover Design. HAROLD S. DELAY<br />

The Song of the Engine-Driver. POEM.<br />

CHARLTON LAWRENCE EDHOLM.<br />

Illumination Design. FRED<br />

STEARNS 348<br />

Smokeless Cities of the Future.<br />

A. S. ATKINSON 351<br />

New Colossus of Telescopes.<br />

PAUL P. FOSTER 301<br />

Nature Fights the Railroads.<br />

W. G. FITZ-GERALD 370<br />

The Man with the Baneful Eye.<br />

STORY. HARRY B. ALLYN . . . 378<br />

Precious Stones at Home.<br />

MRS. W. E. BURKE<br />

-Or" -^CON t^iSS-<br />

JUNE, 1907<br />

388<br />

Building a Lighthouse.<br />

W. G. FITZ-GERALD 396<br />

Butter's Rival Gaining Favor.<br />

FRED HAXTON 400<br />

The Men Who Will Dig the Ditch.<br />

RENE BACHE 405<br />

Explosives and Their Habits.<br />

WM. R. STEWART 410<br />

The Opportuni<strong>ty</strong> the Small Farmer is<br />

Missing. EMMETT CAMPBELL HALL 423<br />

Photographing the Human Voice.<br />

HR. ALFRED GRADENWITZ . . . . 427<br />

Latest S<strong>ty</strong>les in Locomotives.<br />

THOMAS F. CRAWFORD 430<br />

Work for Every Seeker.<br />

CLIFFORD S. RAYMOND 434<br />

Engineering Progress 438<br />

Enormous Hidden Treasure.<br />

H. G. HUNTING 443<br />

Save Up Windmill's Power. 444<br />

Blowing Off Steam 446<br />

Science and Invention 448<br />

Consulting Department 453<br />

Reviews of Books 458<br />

THE TECHNICAL WORLD MAGAZINE, published the fifteenth of each month preceding<br />

the date of issue, is a popular, illustrated record of progress in science, invention and industry.<br />

PRICE : The subscription price is $1.50 per year, payable in advance; single copies. 15 cents.<br />

HOW TO REMIT : Subscriptions should be sent by draft on Chicago, express or postoffice<br />

money order.<br />

THE EDITORS invite the submission of photographs and articles on subjects of modern engineering,<br />

scientific, and popular interest. All contributions will be carefully considered, and prompt<br />

decision rendered. Payment will be made on acceptance. Unaccepted material will be returned if<br />

accompanied with stamps for return postage. While the utmost care will be exercised, the editors disclaim<br />

all responsibili<strong>ty</strong> for manuscripts submitted.<br />

FUBLTSTTE'D*


THE TECHNICAL IVORLD MAGAZINE<br />

"Bridged.<br />

Y O U R success in life depends upon the careful thought with which you have planned your<br />

career. You cannot succeed unless you give at least as much careful thought to planning<br />

your journey through life as you would a fif<strong>ty</strong> mile pleasure jaunt. If you are a young man<br />

without a profession or trade, the study of electrici<strong>ty</strong> offers you endless opportuni<strong>ty</strong> for a successful<br />

career. Every new sky-scraper, factory, power-plant, increases the demand for trained electricians.<br />

In this age of electric elevators, trolley cars, the third rail systems for subways and elevated roads,<br />

the ever present telephone and telegraph, the man who is efficient cannot help but be successful.<br />

The electric light has driven out the lamp and the gas plant, even in the most rural districts. The present day farm house<br />

is not complete without its telephone. The big railway systems are substituting electrici<strong>ty</strong> for steam, even over long distances.<br />

The inter-uiban trolley seivice is developing to such an extent that sleeping cars and diners are now a regular feature on many<br />

lines. A Fortune awaits the man who perfects a storage battery for automobiles which will run a car 100 to 150 miles<br />

without recharging. Under these circumstances, with such opportunities open before you, do you think that you can<br />

make any mistake by devoting a lew hours a day to the study of electrici<strong>ty</strong> ?<br />

CYCLOPEDIA<br />

APPLIED ELECTRICITY<br />

AMONG THE<br />

CHAPTERS<br />

-Magnetism—<br />

—Measurements—<br />

-Wiring—<br />

—Direct Current Dynamos<br />

and Motors—<br />

-Electric LlprhtlnK—<br />

—Railway Power and<br />

Lik'btirik'-<br />

—Arc Lamp Development—<br />

— Electrical Construction—<br />

Five Handsome Volumes<br />

Each Nearly One Foot High<br />

Complied from the most valuable instruction papers of the American School of Correspondence.<br />

The success which the School has had Jn teaching thousands of electricians<br />

is In itself tlie best possible guarantee for the work. The volumes contain tbe<br />

essence ol' tbe most successful methods yet devised for the education of tbe busy workman.<br />

Tbe rules and formulas are In every case presented in a very simple manner,<br />

and every principle is illustrated with special diagrams and practical examples.<br />

We employ no affentj. Onr books offer the best plan to demonstrate the superiori<strong>ty</strong><br />

ot'our methods ot instruction, and In order to prove this to tlie public we<br />

offer the Cyclopedia at<br />

Special $19.80 Price, for 30 days only<br />

The set regularly sells Ior $30.00<br />

Sent express prepaid Study the work carefully and if satisfactory send 12.00 within<br />

live days ami pay 18.00 a month until the Special $19.80 Price is paid. If not adapted to<br />

r needs we will send lor tbe books at our expense upon notification.<br />

2,500 pages 2,OOO full page "plates<br />

Bound in three-quarter morocco Handsomely marbled tops<br />

Gold stamped titles and edges<br />

AMONG THE<br />

CHAPTERS<br />

-Management of Dynamos<br />

and Motors—<br />

-Power Station—<br />

-Alternating Current<br />

Machinery—<br />

-Power Transmis-<br />

-Telepbone. Including<br />

Common Mattery<br />

System—<br />

-Automatic Telephone<br />

and Wireless<br />

Telegraphy—<br />

American School of Correspondence<br />

_ _ _ _ _ _ _ ^ _ _ . ^ _ _ _ C H I C A G O —<br />

Mention Technical Wf »'-


The liquid land a-foam flows by ;<br />

A cataract, the road goes by;<br />

We fly, my cloud-winged steed and I,<br />

We fly!<br />

Its breath is hot upon my face,<br />

'Tis eager for the nightly race,<br />

My hand on throttle feels the bit<br />

A-champing 'twixt the teeth of it:<br />

So-o, So-o, slow,<br />

Now go !<br />

The curve is passed, the road is clear.<br />

The signal lights cry, "Naught to fear ! "<br />

But hand of mine be strong and sure,<br />

And brain be steady to endure<br />

The night's swift flight; alert my eyes<br />

For any hideous surprise<br />

A-lurking 'long the shaft of light<br />

That cleaves like swift-flung lance the night.<br />

My eyes must watch, and wake my brain<br />

For many sleep upon the train.<br />

Nor are these few lives all my care ;<br />

A thousand souls are centered there :<br />

The children who for father wait,<br />

The wife who watches for her mate,<br />

(I well know how their arms do call<br />

For those afar), they trust me, all.<br />

I guard a thousand homes and hearts<br />

In distant cities, foreign parts,<br />

"Where all unknown my face and name :<br />

The road is straight, the track is clear,<br />

Yes, I must guard—through shock and flame<br />

And scalding steam, through pains of hell—<br />

Their lives, who sleep and trust me well.<br />

The green lights cry, " There's naught to fear! "<br />

fyx~\ Heigh wheels,<br />

.^ttli. Fly! Wheels<br />

WJM fiWl Flinging miles of steel behind !<br />

Ill IWll- IVJLJSV Haste wheels,<br />

An^^jHnA Apace ! Wheels,<br />

l\ JJ^jyT II Mountain weight and speed of wind !<br />

Clash !<br />

(348)


THE SONG OF THE ENGINE-DRIVER 349<br />

Clashing of steel against steel !<br />

Flashing of cloud-driven wheel !<br />

Race wheels,<br />

Chase! Wheels<br />

Seaward speeding, wife to thee,<br />

Theeward speeding toward the sea,<br />

Thou and ours awaiting me !<br />

Singing,<br />

Winging,<br />

Hov'ring o'er the rapid's roar.<br />

Shouting through the mountain's bore,<br />

Rocking, swaying 'round the swerve.<br />

Risking ruin at the curve,<br />

Fleet, through night and driving rain<br />

Galloping across the plain,<br />

Speed<br />

Steed !<br />

Wife and babes to clasp again !


(359)


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII UNE, 1907 No. -i<br />

'inaolrieless Catties ©f ttlfoe F^uitair©<br />

By Ao So Aft Mini so im<br />

To the ci<strong>ty</strong> dweller no Utopian dream could present a more inviting prospect than that which is offered in<br />

the extension of the plan English engineers have just announced : to convert all coal into gas at the mouth of the mine,<br />

and to transmit all fuel by pipe to our greater cities. The idea is tremendous and revolutionary, but no practical objections<br />

have been presented to it, while its cost, in comparison to the benefits to be gained, is insignificant.<br />

HUGE pipe, six feet in<br />

diameter and one hundred<br />

and seven<strong>ty</strong> feet<br />

long, is what may be<br />

said to form the backbone<br />

of a project ot<br />

English engineers<br />

which promises so<br />

many things that they<br />

cannot be s u m m e d<br />

up in a sentence. To cut the price of<br />

fuel in half and so split the cost of power<br />

and of all power-produced articles of<br />

manufacture ; to rid our cities, big and<br />

little, of smoke forever; to sweep coal<br />

dust and ashes from our streets and to<br />

relegate the coal wagon to the scrap<br />

heap are a few of the things they blithesomelv<br />

tell us will be among the benefits<br />

the jiatient race will immediately realize<br />

by extension of the plan; and then, while<br />

we are getting our breath and blinkingly<br />

trying to believe half what we hear, they<br />

add a list of dream-tales to their prophecy<br />

that once again wake our hopes of a<br />

near-at-hand age of real comfort in<br />

living.<br />

Seriously, however, the plan opens up<br />

such a tremendous and wonderful vista<br />

before us and. if even partly successful,<br />

will work such enormous economies that<br />

it is a thing to marvel at and to base<br />

great hopes upon. The transmission of<br />

natural gas great distances througli pipes<br />

for heating, lighting and power purposes<br />

has become so common in the West that<br />

little attention is attracted by it; but the<br />

transmission of manufactured gas long<br />

distances for supjilying fuel for cities has<br />

sufficient novel<strong>ty</strong> about it to make the<br />

subject of more than passing value. Recently<br />

at a meeting of one of the scien-<br />

Copyright, 1907, by Teel: nical World Company. (351)


352 THE TECHNICAL IVORLD MAGAZINE<br />

tifie institutes in London, the project was<br />

discussed of transmitting fuel gas from<br />

the South Yorkshire coal -fields to Loiir<br />

don, a distance of one hundred and seven<strong>ty</strong>-three<br />

miles, through a six-foot pipe<br />

to supply the ci<strong>ty</strong> with all the fuel it<br />

needed for its various jiurjioses. This<br />

scheme included the complete displacement<br />

of coal in the ci<strong>ty</strong> for all uses. Gas<br />

engines would utilize the gas fuel and<br />

drive all the machinery required, even the<br />

lighting being olitained from electrici<strong>ty</strong><br />

derived from generators driven by gas<br />

engines.<br />

It was estimated that to do this sufficient<br />

gas to displace 15,000,000 tons of<br />

A COAL STORAGE PLANT.<br />

coal annually would be required, and at<br />

an initial pressure of four hundred and<br />

eigh<strong>ty</strong> pounds to the square inch this<br />

could be obtained through four large pipe<br />

lines or a single one six or more feet in<br />

diameter. Owing to the higher practical<br />

efficiency of the gas it would not take<br />

nearly so much coal as now consumed in<br />

the ci<strong>ty</strong> of London, but as the consumption<br />

of gas would be immeasurably increased<br />

through cheajier cost and efficiency<br />

for power purposes the plant<br />

would have to be arranged for a maximum<br />

supply of 000,000,000 cubic feet per<br />

day. Such a plan a few years ago would<br />

have seemed more like a wild dream than<br />

GAS ENGINE COUPLED TO ELECTRICAL GENERATOR.


a possibili<strong>ty</strong>, but the engineering<br />

socie<strong>ty</strong> which<br />

discussed the scheme<br />

were earnest in their<br />

belief that within another<br />

decade this woukl<br />

be the solution to the coal jiroblem.<br />

Instead of carrying coal long distances,<br />

it would be converted, at the mouth<br />

of the coal pit, into gas which would<br />

be piped in sufficient quanti<strong>ty</strong> to sujiply<br />

all needs. It was not long ago<br />

that the transmission of electricitv from<br />

the coal field to the ci<strong>ty</strong> was considered<br />

the ideal method of the future, but ihe<br />

loss of energy through electrical transmission<br />

a long distance would be much<br />

greater than with gas. In other words,<br />

gas may come to supplant long-distance<br />

electrical transmission where the energy<br />

is originally derived from coal and not<br />

from water power. Of course electrici<strong>ty</strong><br />

is an essential part of the new power<br />

scheme. Gas engines innumerable would<br />

be employed in the gas-supplied ci<strong>ty</strong> for<br />

driving dynamos and generators, but the<br />

long-distance transmission would be in<br />

the form of gas rather than of electrici<strong>ty</strong>.<br />

The improved gas engine has made<br />

such a scheme practical and economical.<br />

With a cheap and abundant fuel alwavs<br />

on hand which will cause no smoke, dust<br />

or ashes, the industrial activities of a<br />

large ci<strong>ty</strong> would immeasurably increase.<br />

A great many manufacturers are comjielled<br />

to give up light and heavy manufacturing<br />

in large seaport and river cities,<br />

owing to the ordinances against smoke,<br />

and also by the cost of fuel. The generation<br />

of electrical power in such cities<br />

is also too costly a process for the general<br />

use of electric motors in manufacturing.<br />

Heating and lighting by gas and<br />

electrici<strong>ty</strong> are rapidly excluding all other<br />

forms, but their extension would be rap-<br />

SMOKELESS CITIES OF THE FUTURE 353<br />

THKEE EXAMPLES OK THE SMOKE NUISANCE IN LAUGE<br />

CITIES.<br />

idly increased if an abundance of gas<br />

could be obtained at relatively low cost.<br />

The gas a.s fuel would be used in gas<br />

engines both for direct driving of machinery<br />

and for the generation of electrici<strong>ty</strong><br />

for various uses. The scheme proposed<br />

for London is not to pipe the gas<br />

extensively in distributive pijies, but<br />

rather to supply numerous central stations<br />

with large quantities for operating<br />

electric machinery. The electrici<strong>ty</strong><br />

would then be distributed to the houses<br />

for heating, lighting and for jiower jiurjioses.<br />

The initial cost of the jilant for<br />

distributing the electrici<strong>ty</strong> to jirivate<br />

houses would be less than for piping for<br />

gas. At the central stations and in manufacturing<br />

establishments gas engines<br />

would be the only fuel-consuming machines.<br />

These could be used directly or<br />

indirectly for operating the power plants.<br />

The transmission of such an enormous<br />

quanti<strong>ty</strong> of gas a great distance is a problem<br />

which theoretically is simjile and<br />

promising. If it could be successfully<br />

applied in London it could be duplicated


354 THE TECHNICAL WORLD MAGAZINE<br />

in hundreds of cities in this country.<br />

Most of our large cities are situated<br />

somewhere within a hundred and fif<strong>ty</strong><br />

miles of some coal fields, and if gas could<br />

be transmitted such distances at a much<br />

higher efficiency and far more economicall)<br />

than the transjiortation of coal many<br />

of the problems of today would be solved.<br />

The nuisance of burning soft coal in our<br />

cities would no longer come up to jierplex<br />

its inhabitants. Soft coal could be<br />

utilized at the mouth of the coal jiit for<br />

generating gas, and this could then be<br />

forced to the nearest cities without dirt<br />

MURKY TWINS<br />

or smoke of any kind. Americans have<br />

solved the problem of transmitting natural<br />

gas and transporting crude and refined<br />

petroleum great distances through<br />

pipes, and it is natural that the solution<br />

of the vexed problem of heat and power<br />

in our cities should receive similar solution<br />

from their hands.<br />

The idea of the English scientists is to<br />

conserve the supply of coal in their native<br />

land, which some predict will begin to<br />

fail long before the country is thoroughly<br />

jirepared to adopt some other fuel. The<br />

most recent estimate jilaces the supply<br />

of coal in England at<br />

something like 193,-<br />

000,000,000 tons, including<br />

Ireland, but at<br />

the present enormous<br />

consumption of the fuel<br />

the day when coal will<br />

become almost prohibitive<br />

in price will not be<br />

so far distant. Anything<br />

which will tend to<br />

economize in the use of<br />

coal is therefore popular<br />

with the inhabitants.<br />

With a saving<br />

of twen<strong>ty</strong> per cent a<br />

year through the burning<br />

of the coal at the<br />

mouth of the pits and<br />

transmission of gas<br />

through pipes for fuel,<br />

a gain would be made<br />

which would put the<br />

fatal day of high fuel<br />

off many vears.<br />

It was estimated that<br />

the cost of a compressor<br />

plant to supply<br />

London with sufficient<br />

gas to displace the<br />

fifteen million tons of<br />

coal now a n mt a 11 v<br />

used in the citv would<br />

cost upward of $13,-<br />

000,000, and the annual<br />

cost of operating it<br />

about a million and a<br />

half. It w o u 1 d be<br />

necessary to compress<br />

a maximum supply of<br />

625,000 cubic feet of<br />

gas jier minute to five<br />

hundred pounds per


SMOKELESS CITIES OF THE FUTURE 355<br />

FACTORY CHIMNEY CONTRIBUTING ITS <<br />

square inch, and to do this there would be tons jier y e a r.<br />

required about 207,000 horsejiower at the Thus with the cost<br />

mines. It is considered the most eco­ of compression,<br />

nomical way to produce this enormous transmission and<br />

power to use gas producers and gas en­ interest on the ingines<br />

at the mines. If eight-hundredths vestment the gas<br />

of a pound of coal is consumed for each could be delivered at a total cost of less<br />

indicated horsepower per hour there than twelve cents per thousand cubic<br />

would be a consumption of only 355,000 feet. In main* of the English towns<br />

THE IMMENSE BUILDINGS IN LARGE CITIES LOOM INDISTINCT THROUGH THE EVER-PRESENT<br />

CLOUDS OF SMOKE.


THE LUNGS TELL THE STORY.


SMOKELESS CITIES OF THE FUTURE 357<br />

gas is today manufactured at a cost<br />

of eleven and three-tenths cents per<br />

thousand cubic feet, and it is believed<br />

by the engineers interested in this<br />

gigantic scheme that gas could be delivered<br />

from the coal mines to the heart<br />

of London at about twelve certs. The<br />

effect of this would lie not only to furnish<br />

consumers of jiower,<br />

heat and light an abundant<br />

supply of fuel at<br />

verv low prices, but the<br />

exhaustion of England's<br />

coal mines would be delaved<br />

several centuries.<br />

London particularly<br />

needs some escajie from<br />

the present nuisance of<br />

coal smoke, which, it is<br />

believed by man}*, has<br />

more to do with London's<br />

fog than the dampness<br />

of the surrounding<br />

sea. In this country the<br />

many cities which are<br />

today suffering from the<br />

soft coal smoke could<br />

find similar relief. If gas<br />

could be delivered to<br />

consumers in London on<br />

such a wholesale scale at<br />

for<strong>ty</strong> cents per thousand<br />

cubic feet—the price the<br />

engineers figure on—<br />

there is little doubt that<br />

similar results could be<br />

obtained in many of our<br />

large cities located within<br />

a hundred or two hundred miles of<br />

coal mines. Such delivery of cheaji fuel<br />

gas would stimulate industr}* to such a<br />

point that probabl}* the consumption<br />

would increase fully fif<strong>ty</strong> per cent within<br />

a few years. The gas engine would<br />

become such an important factor in<br />

our industrial conditions that it would<br />

create a revolution in existing manufacturing.<br />

More than half the charges made on<br />

coal used by consumers in cities today is<br />

in the form of freight or transportation<br />

rates. By utilizing the coal at the mouth<br />

of the mine and transmitting the energy<br />

in the form of gas to the cities the railroads<br />

would suffer, but the jiublic and<br />

manufacturing interests woukl be enormously<br />

benefited. In constructing great<br />

trunk lines tor gas transmission from a<br />

large ci<strong>ty</strong> to the nearest coal mine, it<br />

would be possible to tap them al am<br />

jioint to supply adjacent towns and cities<br />

along the route. There would be in fact<br />

a gradual disappearance of the dirtv coal<br />

car and equally dirt}* coal delivery wagons<br />

in towns and cities. Ileal, light ami<br />

LUNG OF COAL MINER WHO HAS WORKED FIVE Y'EARS IN THE SHAFT.<br />

jiower would be derived entireh* from gas<br />

under comjiression.<br />

As a rival of electrici<strong>ty</strong> gas transmission<br />

promises to occupy certain fields<br />

which will make present methods of distribution<br />

somewhat antiquated. This<br />

change,however,floes not pre-suppose the<br />

elimination of the electric motor. On the<br />

contrary the value of the electric motor<br />

would be greatly enhanced. The only<br />

change is the substitution of gas pipes<br />

for long-distance lines of electrical transmission.<br />

It is a well ascertained fact<br />

among engineers that the gas can be<br />

made and transmitted from tlie mouth of<br />

the coal mine to distant industrial centers<br />

much cheajier than electrici<strong>ty</strong> can be<br />

made and transmitted. In the cities the<br />

gas would be used in gas engines to drive


358 THE TECHNICAL WORLD MAGAZINE<br />

certain forms of machinery direct, and<br />

also for the generation of electrici<strong>ty</strong><br />

which could then be more economically<br />

distributed to jirivate consumers. The<br />

whole question, of course, comes down to<br />

the actual cost and efficiency of gas transmission<br />

on an enormous scale. It is not<br />

likelv that all of the factors of such a<br />

stupendous jiroblem can lie solved theoretically,<br />

ami in actual jiractice there<br />

would be found some disadvantages and<br />

drawbacks not considered in the original<br />

estimates. Hut after making a wide<br />

margin for such unforeseen contingencies,<br />

the figures show that gas transmission<br />

from coal-pile to our cities promises<br />

great economy in fuel consumption and<br />

high efficiency. < Ine of the drawbacks<br />

would apparently be in the burning of<br />

gas on a large scale^ which would to a<br />

certain extent tend to vitiate the atmosjihere<br />

of the town. This, however, would<br />

lie overcome by the construction of smoke<br />

stacks of proper height to carrv the unburnt<br />

gases into the upper air. At the<br />

worst, however, this would be far preferable<br />

to the consumjition of soft coal in<br />

the cit}* with all the smoke, soot, gases<br />

and ashes that are freed thereby.<br />

The cost of the original jilant would lie<br />

MIXERS WORKING ON A CULM BANK.<br />

enormous. The large compressor at the<br />

mines would have to be sujiplemented by<br />

a similarly large and exjiensive jiroducer<br />

jilant A'high pressure sufficient to carry<br />

the gas a hundred miles or more would<br />

likewise necessitate reducing-pressure<br />

plants at the receiving stations, and the<br />

cost of these would form a considerable<br />

item of initial expense. In utilizing the<br />

gas for electrical generation through the<br />

employment of gas engines in the cities,<br />

the electrical transmission line would be<br />

abolished and also the large sub-stations<br />

and transforming stations; but otherwise<br />

the cost of generating electrici<strong>ty</strong> from gas<br />

engines would remain about the same as<br />

today if the fuel sold for the same price.<br />

But it is estimated that gas as a fuel<br />

could then lie supjilied abundantly at<br />

about half its jiresent cost.<br />

I!}* utilizing the exjiansion of the gas<br />

from two hundred and fif<strong>ty</strong> pounds pressure<br />

down to atmosjihere in a suitable<br />

engine, about ten kilowatts could be obtained<br />

from a direct-coupled dynamo<br />

from each one thousand cubic feet of gas<br />

per minute. If the gas should be heated<br />

liefore it enters the motor, the power<br />

could be increased nearly fif<strong>ty</strong> per cent<br />

through the consumjition of two to three


SMOKELESS CIFIES OF' FHE LULURE 359<br />

EVERY FACTORY SHOWS THE WAY THE WIND IS BLOWING<br />

•OATSffr * iZmW; »»a^r<br />

.««—-- i-fMO** 1 * '*<br />

'>'-•"' '--• •'••''•" '•• •'' ••'•'' •••?•,;•'«, • ,v.,.. .<br />

'<br />

tmmmtm<br />

A RAGGED TRAIL ACROSS THE SKY.<br />

*Cfc"B ff»


31 iO THE TECHNICAL IVORLD MAGAZINE<br />

per cent of the fuel tor heating the gas.<br />

• >n this basis the maximum delivery for<br />

a ci<strong>ty</strong> like London of 900,000.000 cubic<br />

feet would practically give a daily outjiut<br />

of nearly 1.500.000 kilowatt-hours. The<br />

higher efficiency and economy of opera-<br />

A LONE SMOKER.<br />

lion of the whole jilant would thus give<br />

to the industrial world an opportuni<strong>ty</strong> to<br />

nearly double its present output at<br />

scarcely any increase in cost of power<br />

utilized. The prospect is certainly a fascinating<br />

one.


ew Colossus ©f Telescopes<br />

hy Paul Fo Fosses-<br />

In no branch of science is general interest greater, when the popular mind is directed to it, than in astronomy.<br />

The idea that we shall at some time find that other planets besides our own are inhabited and that we may eventually<br />

communicate with creatures upon those other worlds is always a fertile subject for thought. The hope of making<br />

some new step in advance toward this end is deeply stirred al news of such an undertaking as the building of a new<br />

telescope, the proportions of which are far greater than any previously constructed.<br />

NE buntlred inches or in cities of Pasadena and Los Angeles. The<br />

round numbers, eight feet, observatory was established in 1904 for<br />

is the astounding diameter the sjiecial purpose of studying the sun,<br />

of what will be the great­ and the problems of solar and stellar evoest<br />

telescope in the world. lution. .After a long and careful investi­<br />

It will be an American ingation of jiossible sites, it was found that<br />

strument and is to be erected on the sum­ the conditions on Mount Wilson were almit<br />

of Mount Wilson, in Southern Calimost ideal for solar observations, and the<br />

fornia, as soon as it can be constructed.- directors of the Carnegie Institution have<br />

This remarkable telescope has been care­ made amjile jirovision for the establishfully<br />

planned and<br />

ment and for the<br />

funds for its con­<br />

maintenance of the<br />

struction have been<br />

observatory, dur­<br />

provided by the<br />

ing at least ten<br />

generosi<strong>ty</strong> of John<br />

years, the length<br />

D. Hooker, of Los<br />

of a "sun-spot<br />

Angeles, who, so<br />

period."<br />

far as is known, is<br />

Two unique tele­<br />

the first man to coscopes<br />

have been<br />

operate with Mr.<br />

in constant use at<br />

Carnegie in the lat­<br />

tbe observatory<br />

ter's efforts for the<br />

since its establish­<br />

advancement o f<br />

ment. The larger<br />

science.<br />

is the Snow tele­<br />

As readers of<br />

scope, a reflector,<br />

THE TECHNICAL<br />

which has been<br />

WORLD may recall,<br />

employed in dailv<br />

the Solar Observa­<br />

observations a n d<br />

tory on Mount Wilson<br />

is supported by<br />

the Carnegie Institution<br />

and is the<br />

newest and loftiest<br />

astronomical observatory<br />

in the<br />

United States. It<br />

is situated on the<br />

summit of Mount<br />

Wilson, six thousand<br />

feet above the<br />

sea, and not far<br />

distant from the JOHN D. HOOKER, DONOR OI 100 INCH LENS.<br />

investigations' o f<br />

solar phenomena.<br />

A five-foot reflecting<br />

telescope has<br />

been comjileted<br />

and will soon rejilace<br />

the Snow<br />

telescope, when the<br />

Solar Observatory<br />

will be provided<br />

with the largest<br />

and finest reflector<br />

for solar purposes<br />

yet constructed.<br />

(361)


(362)<br />

THE GREAT NEBULA IN ORION.<br />

PhotoRraphed with a two-foot reflecting telescope.


The other imjiortant<br />

instrument is the Bruce<br />

photographic telescope<br />

which is designed exclusively<br />

for photographing<br />

the stars and<br />

nebulae. Very wonderful<br />

jihotograjihs of<br />

the stupendous star<br />

clouds of the Milky<br />

Way have been obtained<br />

with this instrument<br />

and the exceptionally<br />

transparent atmosphere<br />

at Mount Wilson<br />

makes it jiossible<br />

to photograph some of<br />

the best diffused nebulosities,<br />

which are obscured<br />

by the denser<br />

air at lower levels.<br />

To this observatory has been offered a<br />

telescope which will enable us to penetrate<br />

seven times farther into sjiace than<br />

can now be done with the greatest visual<br />

telescopes. Its co.st will be about onetwentieth<br />

of that of a modern battleship.<br />

The donor's deed of gift is as follows:<br />

Mr. Ge<strong>org</strong>e E. Hale, Director of<br />

the Solar Observatory, Pasadena.<br />

Dear Mr. Hale:<br />

I hereby give and place at the disposal<br />

of the Carnegie Institution the<br />

sum of fif<strong>ty</strong> thousand dollars, or so<br />

much of this amount as mav be<br />

needed, payable on demand as the<br />

NEW COLOSSUS OF TELESCOPES 363<br />

THE SUN ECLIPSED BY THE MOON—SHOWING CORONA<br />

A BIT OF MOON LANDSCAPE.<br />

work progresses and is needed therefor,<br />

to be used for the jiurchase of a<br />

disk of glass one hundred inches in<br />

diameter, and to meet other exjienses<br />

incident to the construction of a 100inch<br />

mirror for a reflecting telescope.<br />

In offering this jirojiosal, I make<br />

no requirements as to the jirovision<br />

of a mounting and dome for the<br />

telescojie, but trust to the future<br />

that these essential adjuncts will ultimatel}'<br />

become available.<br />

Very truly yours,<br />

(Signed) ' lOli'XD. HOOKER.<br />

Los" Angeles, Sept. 14, 1906.<br />

The mirror of this<br />

telescope will be thirteen<br />

inches thick, will<br />

weigh four and onehalf<br />

tons, and four<br />

vears will be required<br />

to make the glass and<br />

finish the optical work<br />

Upon it. The glass<br />

will be constructed at<br />

the great French optical<br />

works in St. Gobain.<br />

and the difficult<br />

operation of figuring,<br />

i. e., grinding and polishing,<br />

will be under<br />

the sujiervision of Prof.<br />

G. W. Ritchey, at the<br />

instrument shojis in<br />

Pasadena.<br />

The possibilities of


364<br />

this greatest instrument of the age are<br />

concisely and comprehensively described<br />

in the following letter from Prof. Ritchey<br />

to the donor which was jiublished in the<br />

Los Angeles Evening News, Sept. 15,<br />

1906:<br />

Solar Observatory Office, Pasadena, Cal.<br />

July 27. 1906.<br />

Mr. [ohn D. Hooker, Los Angeles.<br />

Dear" Mr. I looker:<br />

I have your letter of July 26, in regard<br />

THE TECHNICAL WORLD MAGAZINE<br />

flector, with silvered glass mirror and<br />

with a well-designed mounting, may<br />

justly be regarded as the most modern<br />

and efficient' <strong>ty</strong>pe of telescope.<br />

It should be remembered that a reflecting<br />

telescope gives superb views of celestial<br />

objects visually, also, but it is in photography<br />

that it is incomiiarably efficient,<br />

and it is here that results of the greatest<br />

scientific value will be obtained.<br />

First: An eight-foot reflector, which<br />

should have a princijial<br />

focal length of for<strong>ty</strong>eight<br />

feet, would give<br />

revolutionary results in<br />

the photography of the<br />

nebulae. Tbis is the<br />

subject in which I am<br />

personally most interested.<br />

My photograjihs<br />

of nebulae made at the<br />

Yerkes Observatory<br />

were obtained with the<br />

two-foot reflector, which<br />

had a focal length of<br />

only nine<strong>ty</strong>-three inches.<br />

The eight-foot reflector<br />

would have a focal<br />

length of for<strong>ty</strong>-eight<br />

feet, or 576 inches, that<br />

is, six and one-fifth times<br />

as great as that of the<br />

two-foot reflector; the<br />

scale or size of the jihotograjihs<br />

would be in<br />

the same jirojiortion;<br />

and with the smooth<br />

motion of the telescope<br />

given by mercury flota­<br />

FIVE-FOOT MIRROR OR NEW 60-INCH REFLECTOR<br />

tion, together with the<br />

fine atmosjiheric defini-<br />

to the field of usefulness of an eight-foot tion and transjiarency to be had on<br />

reflector. The chief uses to which we .Mount Wilson, we could certainly exjiect<br />

would put such an instrument are briefly a proportional gain in the minuteness of<br />

described below. You will note that all detail and structure shown in these ne­<br />

of these, excejit the measurement of the bulae.<br />

heat of stars, relate to photography. The The great majori<strong>ty</strong> of the nebulae are<br />

reflecting telescope is especially efficient small and faint—too small for such in­<br />

in jihotograph}, because of its jierfect struments as the two-foot reflector at the<br />

achromatism and also because of its Yerkes Observatory, or even the Cross-<br />

great sjieed, since the jiercentage of light ley reflector at the Lick Observatory, In<br />

lost by reflection at the silver film is much fact, there are jirobablv not more than<br />

smaller than that lost in jiassing through fort}* or fif<strong>ty</strong> nebulae wdiich are sufficient­<br />

the lenses of a large refractor. By far ly large for the best results with instru­<br />

the most promising lines of advance in ments of the scale of those just named,<br />

astronomical investigations are in the di­ while the eight foot reflector would give<br />

rection of photograjih}* ; hence a great re­ us jihotograjihs of tens of thousands of


NEW COLOSSUS OF TELESCOPES 365


3H6 THE TECHNICAL WORLD MAGAZINE<br />

these small objects, on a sufficiently<br />

large scale for the most refined measurement.<br />

One great jiurpose of this work<br />

is to detect changes of form, that is, evidences<br />

of development, in nebulae. It is<br />

jilain that the larger the scale of the<br />

jihotograjihs and the finer the detail<br />

shown, the greater is the chance of detecting<br />

changes of form within a reasonable<br />

time.<br />

Second: By the addition of a convex<br />

magnifying mirror, twen<strong>ty</strong>-eight inches<br />

in diameter, used in conjunction with<br />

the eight-foot mirror, the focal length of<br />

the eight-foot reflector could be increased<br />

to four by for<strong>ty</strong>-eight feet—192 feet, or<br />

even to six by for<strong>ty</strong>-eight feet—288 feet.<br />

Used in this way this telescope would be<br />

suitable for photographing the kinds of<br />

objects which I jihotograjihed with the<br />

for<strong>ty</strong>-inch refractor, with the yellow color<br />

screen, namely, bright and small objects.<br />

such as the globular star clusters, the<br />

planetary nebulae, the moon, and the<br />

planets; but it would be incomparably<br />

more efficient for this work than the for<strong>ty</strong>-inch,<br />

for the following reasons: (1 )<br />

the scale would be greater in the jiroportion<br />

of 288 to 63 (six<strong>ty</strong>-three feet is the<br />

focal length of the for<strong>ty</strong>-inch) : (2) the<br />

reflector would give greater sjieed on account<br />

of the small loss of light.<br />

I feel certain these photographs would<br />

jirove as revolutionary as those of the<br />

faint nebulae olitained at the primary focus.<br />

To illustrate: the image of the<br />

moon on the original negatives, as photographed<br />

with the fort\-inch refractor at<br />

the Yerkes ( Ibservatory, is seven inches<br />

in diameter; the image given with the<br />

eight-foot reflector, with equivalent focal<br />

length of 288 feet, would be thir<strong>ty</strong>two<br />

and one-fifth inches in diameter. The<br />

same ratio of increase holds for the<br />

planets, star clusters, etc.<br />

Third: In the photography of the<br />

spectra of stars and nebulae, the eightfoot<br />

reflector would enormously surpass<br />

all existing instruments. In this work it<br />

is simply a question of collecting the<br />

greatest possible amount of light into the<br />

star image. As the eight-foot would give<br />

seven times as bright a star image as the<br />

Crossley reflector, an immense number of<br />

stars, now inaccessible, would be brought<br />

within range. As soon as their spectra<br />

can be ]ihotographed. their chemical com­<br />

position and the approximate temperature<br />

and pressure in their atmosphere can<br />

be determined, as well as their motions<br />

toward or away from the earth. The<br />

light of some of the bright stars could<br />

also be analyzed as completely as that of<br />

the sun has been. More important than<br />

this, however, is the fact that it would at<br />

once become jiossible to trace out the evolution<br />

of stars, and their development<br />

from nebulae, with far greater certain<strong>ty</strong><br />

than at present.<br />

Fourth : The onl}' measurements we<br />

have of the heat of the stars were made<br />

with the two-foot mirror at the Yerkes<br />

( )bservatory. They showed that Arcturus<br />

gives us about as much heat as a<br />

candle at a distance of six miles. The<br />

eight-foot reflector would give sixteen<br />

times as much heat a.s the two-foot, and<br />

jiermit the accurate measurement of a<br />

great number of stars, whereas only two<br />

stars could be measured in the earlier<br />

work.<br />

T hope the above will give you the information<br />

which you desire. If you wish<br />

for further details, however, I shall be<br />

most happy to furnish them.<br />

Very sincerely vours,<br />

G. W. RITCHEY.<br />

Superintendent of Instrument Construction.<br />

A brief account of the various processes<br />

which will lie employed in the<br />

manufacture of a hundred-inch mirror<br />

will enable one to form some idea of the<br />

obstacles which must be overcome, and<br />

to ajijireciate the infinite pains and study<br />

essential to the successful completion of<br />

the work. To construct a lens weighing<br />

four and one-half times more than any in<br />

existence it will be necessary to make<br />

many changes in the accessories of the<br />

glass works and instrument shops.<br />

At the ancient glass works of St. Gobain<br />

a specially devised crucible of fireproof<br />

clay will lie heated gradually for<br />

many days and placed in a melting-oven<br />

until white-hot. The materials to compose<br />

the glass will be slowly introduced<br />

through an ojiening in the top of the<br />

men, the ojieration consuming possibly<br />

for<strong>ty</strong>-eight hours. In case there is no accident<br />

to the melting-pot or oven, which<br />

are frequently cracked by the tremendous<br />

heat, the impurities are skimmed off<br />

as the_\* rise to the surface, and the whole


WONDERFUL SPIRAL NEBULA IN ANDROMEDA.<br />

Photographed by Professor Ritchey, with it two-foot ieflector.<br />

1X7)


368<br />

^<br />

THE TECHNICAL WORLD MAGAZINE<br />

GIACOBINT'S COMET, 19(6.<br />

Showing nebulosi<strong>ty</strong> and tail. Photographed during one of its periodic returns The nucleus, which<br />

is the densest and most luminous part forming the true body of the comet,<br />

is hidden by the nebulosi<strong>ty</strong>.<br />

DOUBLE STAR CLUSTER IX PERSEUS.<br />

Viewed through a telescope, this is one of the most fascinating of the sections of the heavens.<br />

Myriads of suns are here massed.<br />

•ft'/'<br />

LJ


•NEH COLOSSI'S OF FELESCOPES 369<br />

mixture is thoroughly stirred for several<br />

hours with a long clay cvlinder. When<br />

the liquid mass reaches the correct stage<br />

of fluidi<strong>ty</strong> and assumes the proper color<br />

the great oven is ojiened at the rear and<br />

a two-wheeled truck, with very long<br />

handles, is brought close uji to it; jiro-<br />

'jecting arms of the truck engage rings<br />

on the crucible and the glowing jiot is<br />

slowly lifted and drawn out over a great<br />

circular iron mold. Oftentimes this ojieration<br />

is hindered by the overflow of<br />

melted glass, which is likely to cement<br />

the pot to the oven floor, whence efforts<br />

to dislodge it frequently result in the<br />

Ritchey and his corjis of assistants. Few<br />

opticians would care to accept such a<br />

task, but no other man has had such exjierience<br />

in similar work as Professor<br />

Ritchey, and Mr. I looker and Professor<br />

Hale have every confidence in his abili<strong>ty</strong><br />

to comjilete the lens which is to unveil a<br />

universe, three hundred limes vaster<br />

than that revealed by the most jiowerful<br />

modern refractors. Xew buildings and<br />

new* apparatus must be designed and<br />

erected. It will require a year's time to<br />

construct the mounting of the telescojie,<br />

which will be made at the l'nion Iron<br />

Works. Pack of sjiace will jirevent a<br />

breakage of the brittle crucible. An iron detailed description of the various opera­<br />

band is placed about the pot, to reinforce tions necessary to make the finished<br />

it, and by means of grappling-irons the mirror. The problem is to jiroduce a<br />

crucible is tipped until its contents flows concave paraboloid surface, eight feet<br />

into the mold ; this is a moment of tre­ four inches in diameter, shelving to a<br />

mendous interest and importance. The dejith of one inch at the centre. The in­<br />

mold is then covered with an iron jilate numerable ojierations necessary to pro­<br />

and removed to the cooling-oven, which duce this result may be roughly groujied<br />

is already heated to the proper tempera­ under the following five divisions: rough<br />

ture. Here it is walled up and left from grinding ; fine.grinding ; jiolishing : figur­<br />

six to eight weeks, the temjierature being : silvering. Figuring the paraboloid<br />

ing gradually decreased until the glass is surface is the most important and diffi­<br />

cold. The four and a half ton disk of cult of these operations, as will be real­<br />

glass will then be removed for rough ized when it is known that 8,000 square<br />

grinding and polishing, merely prepara­ inches of surface must be covered and<br />

tory to an examination for possible de­ that when finished there will be no error<br />

fects. A few bubbles do not matter, as of form on any part of it larger than two-<br />

they have almost no effect, but the existmillionths of an inch.<br />

ence of cracks or veins will mean that the The exjierience of Professor Ritchey<br />

whole process must be repeated. Some­ and his assistants, obtained in their work<br />

times a glass of only thir<strong>ty</strong>-six inch diameter<br />

has required ten or a dozen meltings<br />

; these difficulties will be multijilied<br />

in making the hundred-inch lens. A final<br />

treatment in the furnace-house for annealing<br />

will be necessary, when the lens<br />

will be heated even more carefully than<br />

before and allowed to cool gradually for<br />

many weeks. It should then be ready<br />

for shipment to America.<br />

On the arrival of the lens at the instrument<br />

shops in Pasadena the delicate<br />

work of making the finished optical<br />

mirror will be undertaken bv Prof. G. W.<br />

on the lens of the great six<strong>ty</strong>-inch reflector,<br />

which i.s to go into commission<br />

at the Solar ( Ihservatorv at once, has resulted<br />

in the introduction of many improved<br />

methods and ajipliances, which<br />

will be of great advantage in this larger<br />

undertaking.<br />

It is the judgment of trained astronomers<br />

that no greater ojiportuni<strong>ty</strong> has ever<br />

been presented in the entire history cf<br />

astronomy than will be afforded by the<br />

construction of this twentieth century reflector.


atare FMMs tlhe Railroads<br />

>y Wo Oo Fiftz-Geff-edld<br />

EASEPESS battle with<br />

Nature's force s, the<br />

c<br />

world's railroad builders<br />

must fight—battles<br />

infinite in varie<strong>ty</strong>, and<br />

with opponents ranging<br />

from elephants in India<br />

to earthquakes in<br />

Jajian ; with drifting grass in the Argentine<br />

: snow in Canada; floods'in Mexico;<br />

locusts in Brazil; sand in Australia; hostile<br />

savages in L'ganda who convert the<br />

rails into spears, and the telegrajih lines<br />

into money and ornaments for their<br />

women.<br />

Man-eating lions stojijied all work at<br />

one time on the Pganda Railroad, the<br />

(370)<br />

latest link in the "Cape-to-Cairo" svstem.<br />

At Mile 133, Tsavo Station, a pair<br />

of lions ajijieared on the river banks and<br />

terrorized the coolie workers for two<br />

months. When twen<strong>ty</strong>-nine of them had<br />

been eaten by these cunning and resolute<br />

brutes, Ihe coolies struck. Both lions<br />

were old, stiff in the limbs, worn of<br />

tooth, unable to jiursue the larger antelojies<br />

which are their real prey. They<br />

displayed almost human intelligence in<br />

waylaying men and jiicking them out<br />

from the tents.- The climax was reached<br />

when the lioness trotted up one day and<br />

grabbed a man off an ojien car just as<br />

the train was slowing into Tsavo. After<br />

that, there was nothing for it but to<br />

A TREMENDOUS LANDSLIDE ON THE LEOPOLDINA RAILROAD OF BRAZIL.


NATURE FIGHTS THE RAILROADS<br />

SAND AND SNOW SHIELDS ALONG RAILROAD LINE IN THE HIGHLANDS OF SCOTLAND,<br />

suspend all further work until the predatory<br />

pair had been stalked and shot; a<br />

task that took several weeks.<br />

On the Chota-Nagpur railroad in<br />

Bengal, an elephant once derailed a passenger<br />

train going at a rate of for<strong>ty</strong>seven<br />

miles an hour. The animal attacked<br />

the engine head-on, putting it off<br />

AN UNUSUAL WRECK.<br />

TA<br />

the rails and almost causing it to plunge<br />

over a fif<strong>ty</strong>-five foot embankment. The<br />

tusker himself was killed by the shock,<br />

however, and himself rolled down the<br />

bank instead.<br />

From lions and elephants to locusts is<br />

a come-down indeed : yet many companies<br />

in the Argentine suffer severely


372 THE TECHNICAL WORLD MAGAZINE<br />

from these pests, which at certain seasons<br />

are jiresent in such swarms as actually<br />

to clog the locomotives and stop the<br />

trains. The Government periodically<br />

<strong>org</strong>anizes a kind of locust "conscription,"<br />

practically forcing every able-bodied man<br />

to fight the insects as the common enemies<br />

of every citizen in the Republic.<br />

Also in the Argentine the railroads<br />

-j"-<br />

have to contend with whirling clouds of<br />

soft pampas grass. The Buenos Ayres<br />

Great Southern is especially afflicted in<br />

this way, for it runs through vast plains<br />

in a dead straight line for hundreds of<br />

miles. At certain seasons a wind rises-,<br />

picks up veritable clouds of the long dry<br />

grass, and dejiosits it in clinging "beds,<br />

many miles long, right over the track.<br />

Deep cuttings have been known to be entirely<br />

filled up with this grass, and also<br />

with light dust, which is often even more<br />

troublesome than the snow of northern<br />

countries.<br />

The companies erect special wire<br />

fences to entrap the "paja volodora," as<br />

it is called, and a sjiecial staff piles the<br />

stuff into colossal mounds and sets it on<br />

fire. The Argentine comjianies, too,<br />

have terrible floods to contend with ; and<br />

TRACK SUBMERGED BV FLOOD.<br />

the Buenos Ayres Great Southern will<br />

often spend $250,000 a year in fighting<br />

them. Its smaller sister, the Cordova and<br />

Rosario Pine, is often swept by a veritable<br />

Niagara that roars across its track,<br />

and utterly obliterates the road for the<br />

time being.<br />

And as to the Transandine Railroad,<br />

and the Buenos Ayres Pacific, these are.<br />

periodically rent and torn by the Mendoza<br />

River in flood wdiich comes down<br />

from the snows_with inconceivable fury.<br />

The Buenos Ayres Pacific has one<br />

stretch, "straight" of two hundred and<br />

three miles. Its floods are freakish, for<br />

there are no water courses, nor any appreciable<br />

slojie. The rain, therefore, accumulates<br />

on the surface, forming in<br />

jilaces a monstrous shallow lake from five<br />

to ten thousand square miles in extent.<br />

The "wash-out" is a watery enemy of<br />

a different kind, and much' more disastrous.<br />

They are of frequent occurrence<br />

on South American, West Indian<br />

and other tropical lines, and are commonly<br />

due to a rush of water, caused by<br />

a river's sudden change of course.<br />

These assaults have been known to<br />

sweep the permanent wav from under


the track, leaving it suspended in midair,<br />

and held together only by the sleepers<br />

and fish-plates. A <strong>ty</strong>pical company<br />

displaying great resource in fighting<br />

wash-outs and land-slides is the Mexican<br />

Southern, which suffers much in August<br />

and September. On one memorable occasion<br />

nine<strong>ty</strong> landslides fell in a single<br />

day! And that same day saw for<strong>ty</strong>-five<br />

wash-outs on the road, north of Penan<br />

Station. Thus the line has to be protected<br />

by stone walls against raging<br />

rivers that begin to exercise a "scouring"<br />

pressure. This is also defeated by sacks<br />

of sand, thrown in around bridge-piers<br />

and other threatened railroatl works. The<br />

same company, like its Indian and Jajianese<br />

colleagues, has to contend with<br />

severe earthquakes which in a moment<br />

will convert the best-laid road into a tortuous<br />

and sinuous brace of metals, which<br />

appear as a nightmare in the eves of the<br />

railroad man.<br />

But there is no better examples of railroad<br />

enterprise than the Callao and<br />

Oroya system in Peru. When the engineers<br />

and surveyors were mapping out<br />

this line, temporary ledges had to be<br />

blasted for them in the sheer faces of<br />

terrible precijiices, so that they might set<br />

up their instruments in a rock-cut niche.<br />

Perhaps the most remarkable feature<br />

even on these lines is the Verrugas Viaduct,<br />

tw-o hundred and fif<strong>ty</strong>-two feet<br />

high and five hundred and seventv-three<br />

feet long. It cost upwards of $1/0,000,<br />

and none but runaway sailors, accustomed<br />

to work at dizzy heights, were employed<br />

in its construction. Great ingenui<strong>ty</strong>,<br />

patience and resourcefulness<br />

NATURE FLUFFS THE RAILROADS 373<br />

SNOW PLOW WORKING NEAR THE SUMMIT OF PIKE'S PEAK<br />

were displayed ; yet one day down came<br />

the irresistible torrent and in a moment<br />

the central span lay on the ravine's rocky<br />

floor, a shapeless and twisted mass of<br />

spidery ironwork. Inis wonderful line<br />

is carried across the summit of the Andes<br />

by the thin lips of jirecipices dreadful and<br />

TRACK OF THE BUENOS AYRES GREAT SOUTHERN RAIL­<br />

WAY DESTROYED BY FLOOD.<br />

sheer; under menacing sjiurs of rock;<br />

and over apparently fathomless g<strong>org</strong>es—<br />

a magnificent monument of human ingenui<strong>ty</strong>,<br />

calling for skill and daring of a<br />

very high order.<br />

Among troubles out of the ordinary,<br />

too, are the sharji cyclones such as blew<br />

a train completely over at Prontera Station,<br />

on the Cordoba and Rosario Pine<br />

in the Argentine ; the sea-spray that corroded<br />

and bent the rails on the Barbadoes<br />

systems ; and the common narcissus<br />

that plagues the scenic mountain railroads<br />

of Switzerland.<br />

The greatest affliction a railroad knows,<br />

Iiowever, is the winter's snow. In Russia<br />

drifting is jirevented<br />

by snow-screens, made<br />

of specially selected<br />

shrubs and tall trees, and<br />

in our own country and<br />

in Canada we find snowfighting<br />

reduced to a<br />

science. N o w a d a y s<br />

every Western road has<br />

its own force of rotary<br />

snow-plows, w ith a<br />

large force of snowfighters,<br />

every one of<br />

them willing and able to<br />

take up the challenge of<br />

grim Winter. In the<br />

old davs when the work


374 THE TECHNICAL IVORLD MAGAZINE<br />

was not done on scientific principles, the<br />

snow-plow's charge of a mountainous<br />

drift often spelled disaster; and from the<br />

broken machine hurled back by the icehard<br />

drift, brave men were dug out dead<br />

or dying of broken limbs. At Truckee,<br />

California, eight engines once "bucked"<br />

head-long into a slide jiack, and from the<br />

debris less than half their crews came<br />

forth uninjured!<br />

But the rotary of today, that cuts<br />

through migh<strong>ty</strong> snow-masses which in<br />

the earl}- clays would have meant comjilete<br />

blockade, is one of the marvels of<br />

modern railroading. In effect it is a<br />

monstrous revolving auger carried in a<br />

A "WASH-OUT" ON THE MEXICAN SOUTHERN RAILROAD, LEAVING THE TRACK<br />

SUSPENDED IN AIR.<br />

jirotective shield. Externally it looks<br />

like a wrecking car, and inside it is the<br />

engine that works the "eater," which<br />

bites into the white drift that bars East<br />

from West. At the machine's end is a<br />

great wheel in a circular shell. This<br />

wheel has oblique cutting flanges, that<br />

bore into the snow mountain, whirling<br />

the while like the screw propellers of a<br />

ship. Behind the propelling engines<br />

come the tender and repair cars, and<br />

those containing the laborers and their<br />

tools.<br />

It is an inspiring sight to see the rotary<br />

hurled with a rush and a plunge<br />

into the white mass. Dense smoke pours<br />

from the eager engines;<br />

the great blades of the<br />

rotary eat relentlessly into<br />

the drift, and the<br />

snow shoots out of the<br />

holes at the side, forming<br />

a vast white nimbus,<br />

constantly moving forward<br />

in triumph. At<br />

length onl\* the spouting<br />

stacks of the locomotives<br />

are seen, belching blackness<br />

in the virgin wdlderness.<br />

A few hours later the<br />

luxurious "P i m i t e d"<br />

comes tearing along<br />

with its palace cars,<br />

FREIGHT TRAIN ON THE CORDOBA AND ROSARIO RAILWAY, ARGENTINE REPUBLIC BLOWN<br />

OVER BY A CYCLONE.


HAVOC WROUGHT BY FLOOD THAT HAS PASSED ON THE MADRAS ROAD, INDIA.


376 THE TECHNICAL WORLD MAGAZINE<br />

and elaborate restaurants, whose diners<br />

little dream what labor was entailed<br />

to get those shining metals clear for<br />

their opulent flyer. In Canada one<br />

may see in the Rocky Mountain section<br />

eight linked engines charging impotently<br />

against colossal snow-banks. A marvelous<br />

sight in dense darkness, with each<br />

roaring and hissing locomotive throwing<br />

a fitful light on the wood-laden tenders,<br />

and great snow walls, from which emerge<br />

here and there tall silent trees that seem<br />

to press round and mock by their awful<br />

stillness this useless fuss and fury. And<br />

when dawn comes you will see the rotary,<br />

with its twelve-foot rosette flange, boring<br />

its way amid a graceful arch of silver<br />

dust, flung rainbow-wise into the freezing<br />

air to descend like fountains over the<br />

half-buried posts of the telegraph.<br />

Nor are the Pritish Companies free<br />

from this trouble, especially in Scotland.<br />

The Highland Railroad is perhaps the<br />

worst sufferer; and the Sutherland and<br />

Caithness section will be totally blocked<br />

eight or ten times each winter by wreaths<br />

many miles long and for<strong>ty</strong> feet deep. In<br />

such a drift two or three trains may be<br />

entombed for a whole week and it is a<br />

%y { :.<br />

•fc<br />

m -£*'<br />

difficult and dangerous business to feed<br />

the marooned passengers and get out the<br />

mails.<br />

( )ne snow-wreath on the Inverness and<br />

Perth Pine was attacked by two hundred<br />

and thir<strong>ty</strong> men with scarcely a break for<br />

two months before a single train could<br />

be got through. The snow nearly reached<br />

the telegraph wires. Traffic was totally<br />

closed for six weeks, and whole trainloads<br />

of fish and live stock were lost.<br />

Given certain conditions on the Highland<br />

Railroad in winter, a strong breeze will<br />

obliterate the railroad track in five minutes,<br />

even though no snow may be falling<br />

at the time. A striking feature of<br />

the landscape from the Perthshire Grampians<br />

to the shores of Pentland Firth are<br />

the snow-screens and corrugated iron<br />

slopes -intended to frustrate both snow<br />

and sand, driven into the cuttings on the<br />

bleak moors of Caithness and Sutherland.<br />

Another Scottish Company, the<br />

North Eastern, has lost as much as<br />

$5,000,000 in one winter through snow;<br />

this enormous sum including loss of<br />

traffic.<br />

But jierhaps the special enemy of the<br />

railroad in the old countries is the<br />

^<br />

. M Jmx., \,*, -' %xt.*j<br />

THE ROTARY SNOW-PLOW CHARGING A BIG DRIFT ON THE CANADIAN PACI FIC RAILWAY.


Fog-Fiend. The Midland<br />

Railroad of England<br />

jiays $50,000 a<br />

year to men who place<br />

detonating fog-signals<br />

on the tracks; besides<br />

$15,000 for the little hollow<br />

metal discs themselves.<br />

The London and<br />

North Western Railroad<br />

frequently uses 20,000<br />

detonators during twen<strong>ty</strong>-four<br />

hours of a bad<br />

fog. But we may be<br />

sure that no matter what<br />

new move the forces of<br />

Nature make to embarrass<br />

the railroad comjianies<br />

of the world, the<br />

brains and intelligence<br />

controlling these corporations<br />

will always dewise means of getting<br />

the upper hand. It must be so, otherwise<br />

we should be deprived of one of our<br />

most vital necessaries in comjilex modern<br />

life.<br />

Phus, when Nature has done her worst<br />

along come the busy gangs to rejiair the<br />

-/ QUIET FIFE 377<br />

SNOW PLOWS DEFEATED.<br />

Scene along tlie Highland Railway, Scotland. Waiting for the Surfacemen to<br />

dig them out.<br />

A Quiet Life<br />

Warm fireside nooks—the newest books,<br />

A chummy friend like you,<br />

A wife that's fair—an easy-chair —<br />

A bowl and pipes for two,<br />

A song or two, the kind that woo<br />

Our thoughts from care and strife,<br />

A mind that's bent on sweet content;<br />

This is the Happy Life.<br />

— BY HARVEY PEAKE, in The Bohemian.<br />

damage and jilant new and imjiroved defences<br />

that win victor}- and then stand<br />

tentative another season, until their designers<br />

see how the protean enemy take<br />

them, and what new move will be attempted<br />

as a counter-attack. Yet Nature<br />

alwavs has some new surjirise for them.


, OLDEN went carefully<br />

•f over a formula in his mind,<br />

as he sat by his laboratory<br />

table intently watching the<br />

solution in the test-tube<br />

before him.<br />

Then he added the contents of a small<br />

vial, drop by drop. As the litjuid from<br />

the vial settled in indejiendent globules to<br />

the bottem he arose to his feet, the better<br />

to watch the chemical action that was<br />

taking place.<br />

The globules sank slowly down. Just<br />

before reaching the bottom, they shattered<br />

and an ebulition began which,<br />

gradually rising upward, took on a glow<br />

of a wholly strange and unnatural light,<br />

increasing in intensi<strong>ty</strong> momentarily.<br />

John Holden had passed through many<br />

trying and some thrilling experiences in<br />

his search for knowletlge on chemical<br />

matters, but this experiment, the final<br />

test upon the value of nionths of arduous,<br />

painful work and experiment, was to cap<br />

the climax, to set the crown of genuine<br />

discovery upon his efforts.<br />

But already the glow in the tube was<br />

proving strong to a degree of which he<br />

had never dreamed. So intense, so powerful<br />

was it that it seemed to be gaining<br />

a hold upon him, upon body and mind,<br />

demonstrating a slow but growing mastery<br />

over the brain that had created it;<br />

and he leaned upon the table, unnerved<br />

and helpless. Startled first, then astonished,<br />

he grew quickly terrified by this<br />

Frankenstein of light he had unknowingly<br />

brought into existence. It seemed<br />

fairly to penetrate his brain and to numb<br />

his faculties, and suddenly he felt its<br />

power strike in upon him like some<br />

superhuman force which grappled with<br />

his mind—and conquered. Something<br />

hissed in his ears like the tongues of<br />

serpents. He straightened up in an<br />

agony of pain, at once physical and<br />

mental, and, clasping his hands over his<br />

searing eyeballs, he fell back into his<br />

chair and thence, unconscious, to the<br />

floor.<br />

It was midnight when the final experiment<br />

had reached its climax. When<br />

Holden opened his eyes again, the sunlight<br />

was struggling through the crevices<br />

of the shutters and mingling with the<br />

garish gas-light. With dizzy head and<br />

aching muscles, he slowly dragged himself<br />

from the floor to his chair. Amazement<br />

and dismay possessed him first, then<br />

the scientific mind f<strong>org</strong>ot all else in<br />

searching for new knowledge to be<br />

gained from the experience. He pondered<br />

upon the exact conditions that had<br />

brought so strange a result.<br />

But the events of the night seemed far<br />

back in the past—all but the memory of


THE MAN WITH THE BANEFUL EYE 379<br />

that blasting light which remained like strangely. He started, struck at some­<br />

a fire in his brain. Nothing in the room thing- on his neck, and stumbled against<br />

appeared changed in any way except the a young lady carrying a music-roll. John<br />

glass which had held the solution; that glanced at the girl and, almost instantly,<br />

was emp<strong>ty</strong> and dry, and had passed her hand went to her cheek and she gave<br />

through such a shattering experience a little shriek of surprise antl pain. A<br />

that, as he picked it up from the table, it dozing jiolice-officer was roused from his<br />

crumbled into particles in his hand. resting place against a lamp-post. The<br />

But he could see with his usual dis­ valiant officer, with visions of mad dogs<br />

tinctness. Before his eyes brown spots before him, waddled forward, but, as he<br />

seemed to float which annoyed him excessively.<br />

His nerves were on edge from<br />

came within the range of John's vision,<br />

he abruptly commenced fighting the air<br />

the shock the}* had received and rest before his face, as if brushing away a<br />

seemed imperative before study could be host of wasps. Then grasping his club<br />

resumed. He donned his coat, there­ in a firmer grip, he started away on a<br />

fore, drew on his gloves and descended run down the course the dog had taken.<br />

to the street, calculating to take a cab to John, to whom the antics of the trio<br />

his home up town.<br />

seemed inexplicable, watched with inter­<br />

He walked slowly down to the corner est the unusual activi<strong>ty</strong> of the blue-coated<br />

of the block, his gaze upon the flag-stones guardian of the jieace, while the others<br />

and his tired mind striving to throw off hurried their resjiective ways.<br />

thoughts of the strange results of his ex­ The brown sjiots danced before his<br />

periment. At the street intersection he eyes in increased quantities, but he laid<br />

paused and looked about. A mangy dog it to the glaring daylight and his last<br />

ambled aimlessly across his path and his night's work. As an uptown car came<br />

eyes followed it idly. Suddenly the ani­ by, he partially shielded his aching optics<br />

mal gave a startled yelp of pain, bit sav­ with his hand and swung aboard. There<br />

agely at a place on its back and went were but few jiassengers and he walked<br />

scurrying down the street as if pursued to the forward end of the car. Taking a<br />

by the seven devils.<br />

seat he gazed idly through the front win­<br />

John watched the cur until it was hiddow up the street. How the brown spots<br />

den from sight by passing vehicles. He annoyed him. They seemed more ag­<br />

wondered vaguely at its behavior, but gressive than before and he closed his<br />

f<strong>org</strong>ot it presently. He turned his eyes eyes and leaned back wearily in his seat.<br />

upon a portly old gentleman passing, who At the junction of a cross-town line,<br />

suddenly appeared to be behaving the car speedily filled up, but John<br />

"COMMENCED FIGHTING THE AIR . . . AS IF BRUSHING AWAY A HOST OF WASPS."


380 THE TECHNICAL WORLD MAGAZINE<br />

remained in his corner with eyes closed.<br />

A faint breath of perfume was wafted to<br />

his nostrils and a rustling of feminine<br />

garments aroused him to the fact that<br />

he sat while a lady stood. He opened<br />

his eyes and beheld a young lady clutching<br />

a strap as if it were the only tie that<br />

bound her to earth. As he stole a glance<br />

at her unusually charming face, he<br />

straightway lifted' his hat and arose precipitately<br />

to his feet. She thanked him<br />

demurely for the seat and, as she sat<br />

down, lifted her veil and rubbed her<br />

cheek with nervous vigor. John, wdiose<br />

six feet one of athletic manhood disdained<br />

to use dangling straps, leaned<br />

against the door.<br />

hair of an unwilling schoolboy, John's<br />

glance slowly traveled. From his position<br />

in the front of the car, he had them<br />

all in range. And suddenly it was as if<br />

some strange frenzy had seized them all.<br />

Slapping, fighting blindly, men and<br />

women seemed almost with one accord<br />

to take up this strange wdld form of calisthenics,<br />

till they appeared like a band of<br />

lunatics afflicted wdth a gesticulating<br />

mania. One hand, often both, were busy,<br />

endeavoring to fend off some enemy of<br />

the air attacking their faces.<br />

A wdiimsical idea occurred to Holden<br />

that he must be in the midst of a secret<br />

socie<strong>ty</strong> whose members were practicing<br />

the grand hailing sign of distress.<br />

"IT WAS AS IF SOME STRANGE FRENZY HAD SEIZED THEM ALL.'<br />

Following his usual habit, he studied<br />

the faces of his fellow passengers. It<br />

was a representative New York car-full<br />

made up of men and women from nearly<br />

every station in life. From the heavy<br />

face of the stalwart purveyor of bricks<br />

and mortar in the farthest corner, to the<br />

disdainful one of the velvet-coated cloak<br />

model, close at hand ; from the choleric<br />

countenance of a pompous old gentleman<br />

to the shining face and plastered<br />

Glances of indignation, then ugly, suspicious<br />

looks were thrown about the car.<br />

Several muttered imprecations of undeniable<br />

profani<strong>ty</strong>, and ejaculations, whose<br />

bitterness was deep, began to fill the air.<br />

And, through it all, John stood immune,<br />

a mark for suspicion through his very<br />

immuni<strong>ty</strong>.<br />

Astonished at their behavior, yet realizing<br />

that he was in a strange position,<br />

John turned and gazed out of the door


at the back of the big motorman, wondering,<br />

with half-stirred fears, if something<br />

had touched his sani<strong>ty</strong>. While the<br />

growds, mutterings and feminine plaints<br />

behind him gradually subsided, he communed<br />

with himself.<br />

From the beginning of his short walk<br />

from his laboratorv up to the present<br />

time, he could not remember a single living<br />

person with whom he had come in<br />

contact, whose actions had not been, to<br />

say the least, peculiar ; and, in the present<br />

instance, doubly, trebly, yea multipeculiar.<br />

Could it be that he—John<br />

Holden—had some weird influence upon<br />

them all? What kind of thing had he<br />

become? It seemed as if some atmosphere<br />

he carried with him affected men<br />

and women like a poison in the air, stirring<br />

them tc strange acts. Impossible!<br />

And yet, witness the strange contortions<br />

of the enraged company behind him.<br />

John stood wdth bowed head, his eyes<br />

absently resting upon the motorman's<br />

coat. Suddenly he noticed that the spot<br />

upon which his gaze focused was fast<br />

turning from blue to brown, while a delicate<br />

wisp of smoke was floating up from<br />

it. And meantime, the motorman had<br />

become a very busy man indeed. He was<br />

trying to manage the controller, handle<br />

the brake and rub his back at one and<br />

the same time.<br />

The car was bowling merrily along up<br />

town, bearing its load of puzzled but<br />

ugly humans. Some of the passengers<br />

disembarked at the various corners,<br />

others taking their places ; so that when<br />

John turned from the much worried<br />

motorman, who was now thoroughly<br />

roused to action, the car presented an<br />

almost entirely new aggregation of faces.<br />

His idea of his own condition, of the<br />

mysterious thing that had occurred and<br />

of the powers it had bestowed upon him,<br />

was still far from being convincing. Indeed,<br />

he could not accept a theory that a<br />

thing so utterly, absurdly improbable as<br />

his suspicion now suggested, could happen.<br />

But he meant to try it thoroughly.<br />

Appreciating the fact that his experiment<br />

would no doubt be painful, he salved his<br />

conscience with the thought that it was<br />

in the cause of scientific research, and<br />

fixed his eyes upon the farthest occupant<br />

of the car.<br />

The expression upon the face of his<br />

THE MAN WITH THE BANEFUL EVE M<br />

unconscious assistant in the experiment<br />

instantly changed and in another moment<br />

was exhibiting emotion in an ascending<br />

scale, from surprise, through indignation,<br />

to rage and pain.<br />

"Misery loves company," thought<br />

John, now, however, quite indifferent to<br />

others' concern in the matter, in his eager<br />

search after solution of the mystery. ] Joshed<br />

his glances, like the rain, upon the<br />

just and unjust, and the man of rage at<br />

the end of the car soon had a majori<strong>ty</strong><br />

of his fellow passengers as companions<br />

in misery.<br />

The temperature within the car seemed<br />

to rise with the rising of highly heated<br />

remarks and, very quickly, as Holden<br />

continued his test, human nature's boiling<br />

point was reached and the contents<br />

of the car literally bubbled over. There<br />

was a crash of broken glass, the doors<br />

were thrown open and the panic-stricken<br />

occupants tumbled out and along the<br />

street. The startled and, as yet, unscorched<br />

conductor rang the bell frantically.<br />

As the last passenger made his<br />

escape the car came to a standstill,leaving<br />

John "upon the burning deck whence all<br />

but him had fled." The last vestige of<br />

doubt was removed from his mind. He<br />

was all that he had surmised and more<br />

besides.<br />

But the conductor, confident that the<br />

sole survivor of the strange fracas must<br />

have been the cause of the stampede from<br />

his car, advanced upon John with fire—<br />

figuratively—in his eyes also. Holden<br />

shifted his gaze from an advertisement<br />

of an asbestos stove-lining, where it had<br />

been harmless, to the already heated<br />

countenance of the would-be ejector.<br />

There was an instant pause, then, with a<br />

howl of misery,the coin-collector clinched<br />

to avoid punishment and dragged John<br />

toward the wrecked doors.<br />

Having ideas of his own as to the<br />

proper way of getting on and off a car,<br />

Holden resisted half-heartedly. The<br />

brawny conductor, thinking to accelerate<br />

the exit of the trouble-maker, as John<br />

stepped to the street, applied his foot in<br />

no uncertain wa}'. There was an instant<br />

turning of the worm, but as it happened,<br />

in this case, it was a very athletic worm,<br />

indeed, that turned. A twdst, an upward<br />

spring, a grip upon the waist-line, and<br />

the conductor was over John's shoulder,


382<br />

THE TECHNICAL WORLD MAGAZINE<br />

flat upon his back in die pavement ooze<br />

of "Beautiful Sjiring."<br />

The exhibition of ground and lof<strong>ty</strong><br />

tumbling by Holden's former car-mates,<br />

the sudden'stoppage of the car, and the<br />

living-picture of the victor vanquished,<br />

had attracted the attention of the pedestrians<br />

and loafers of the locali<strong>ty</strong> Headed<br />

i- r>< \\ * IF A JI<br />

WM '<br />

The assembled crowd, with the usual<br />

fairness of gatherings of the sort—especially<br />

when a police-officer is one of the<br />

participants—had refrained from interfering,<br />

until the fall of law and order.<br />

Being quick to see the benefits which<br />

would accrue from John's downfall—the<br />

officer gaining the credit, and they the<br />

'THEY HllRLHD THEMSELVES INTO THE BREACH."<br />

bv a police officer from his station<br />

against the corner hydrant, they advanced<br />

upon our friend en masse.<br />

But when the officer had arrived within<br />

range of the disturber's fiery eyes,<br />

there was a pause, and a waving of<br />

hands as though he, too, had interrupted<br />

a swarm of bees en route. With a<br />

whooji and a blow of his club—which,<br />

had it landed, would have put an end to<br />

this narrative, and sent its hero to the<br />

hospital—he protected his face with his<br />

arms, and sprang into the fray. John<br />

side-stepped, and the blow was wasted.<br />

Another vicious blow, which grazed his<br />

shoulder, and grievous to relate, the representative<br />

of the law, being the recipient<br />

of a vigorous blow tinder the ear, from<br />

the now thoroughly aroused John, descended<br />

to the muddy street, and. in the<br />

vernacular of the street, "took the count."<br />

fruits thereof—they hurled themselves<br />

into the breach, headed by their local<br />

pugilistic celebri<strong>ty</strong>. Holden, his eyes<br />

scorching and withering the flesh wherever<br />

they rested, had at last crossed the<br />

Rubicon of the law. Missiles of every<br />

description were aimed at him; some of<br />

wdiich took effect on the wdndows of the<br />

car—a few only reaching their intended<br />

mark.<br />

The increasing crowd was rapidly<br />

assuming the nature of a mob, wdien the<br />

object of their disjileasure seized the only<br />

opportuni<strong>ty</strong> offered. He sprang across<br />

the platform of the car, and by means<br />

of well directed blows, augmented by a<br />

few unsportsmanlike but necessary kicks,<br />

was clear of his enemies and flying up the<br />

street in the direction of his refuge—<br />

home.<br />

With howls, the pursuit opened, but


THE MAN WITH THE BANEFUL EYE 383<br />

John, who had not trained upon freelunches<br />

and beer, as had the majori<strong>ty</strong> of<br />

his trailers, was soon opening his lead.<br />

At the first cross-street below his destination<br />

he turned up and was lost to their<br />

view.<br />

After that, a few alleys and back<br />

streets crossed brought him to his own<br />

neighborhood; and when he dropped<br />

over into his own little back yard, he<br />

gave a great gasp, wilted down upon a<br />

friendly convenient soap-box and offered<br />

up silent thanks.<br />

It being rather an unusual way for<br />

Mr. Holden to enter his home, her<br />

majes<strong>ty</strong>, the cook, was disposed not to<br />

admit him, until he had identified himself.<br />

In the excitement of the chase he<br />

had f<strong>org</strong>otten his strange affliction, and<br />

strode into her kitchen wdth the fire of<br />

battle dying down in his eyes, but with<br />

that other fire, breeder of trouble, and<br />

mystery of mysteries, still thoroughly<br />

alive. When the cook sailed into range<br />

she caught a cross-fire instead of delivering<br />

a broadside, and retired from<br />

action, much warmer but no wdser.<br />

He reached his room without further<br />

mishap. After divesting himself of his<br />

soiled and torn clothing, he donned his<br />

lounging robe and dropped into an easy<br />

chair almost exhausted. Picking up his<br />

oldest, choicest pipe, he began a close<br />

communion with himself.<br />

"Mr. John Holden a disturber of the<br />

peace? The gentlemanly, popular Mr.<br />

Holden, a law-breaker, a common street<br />

brawler, and a fugitive from justice?"<br />

His physical self shrunk down in the<br />

chair at the accusations of his mental one,<br />

and at the thought that he might have<br />

been recognized,"he felt a momentary hot<br />

rush of shame over the episode.<br />

Recovering his mental balance presently,<br />

however, the pipe-loading proceeded.<br />

Picking up a silver match-box<br />

he snapped the cover back, and while extracting<br />

one, was astounded to see the<br />

contents burst into flames in his hand.<br />

He sprang to his feet in alarm, and<br />

hastily closing the box, thereby extinguishing<br />

the fire, sank back into his chair,<br />

unnerved and trembling.<br />

"Good Lord!" he groaned. "Supposing<br />

I was employed in a powder-mill!"<br />

His enormous'capabili<strong>ty</strong> for making<br />

trouble bore down on him so over­<br />

whelmingly that he stole guiltily and<br />

dinnerless to bed that night, and he spent<br />

a miserable night. He slept jioorly and<br />

awoke much earlier than usual. And<br />

after a lonely breakfast served in his<br />

room and while he turned his back upon<br />

his kindly housekeeper, he sent for the<br />

only man he dared to trust with his secret.<br />

Dr. Josejih McGregor was the right<br />

sort, and when he was ushered into<br />

John's room Holden felt it. lie entered<br />

into no preliminaries with this good<br />

friend. Keeping his eyes averted from<br />

the doctor's face, John handed him a copy<br />

of "The Morning Ochre," which he had<br />

been trying to read, and the front page<br />

of which resembled a shot-gun target<br />

with scorched perforations.<br />

Dr. Joe read aloud—in letters four<br />

inches high—this awful announcement:<br />

IS NEW YORK CURSED?<br />

A Spotted Plague Appears in This Ci<strong>ty</strong>!<br />

MEDICAL FRATERNITY PUZZLED !<br />

The detailed account underneath had<br />

not been as severely punctured as the<br />

headings, owing to the fact that John had<br />

flung the jiaper from him in disgust,<br />

when these burning words of freak-journalism<br />

met his eyes. His friend was enabled<br />

to continue without trouble.<br />

"Yellow fever or small-pox seem<br />

trivial diseases wdien compared with<br />

this new Terror, which is no respecter<br />

of persons, striking old or<br />

young, at home or abroad."<br />

Here followed as detailed 'an account<br />

as could be obtained from the various<br />

sources at the command of the omnipresent<br />

reporter. Following this article was<br />

another equally disturbing, in bold-faced<br />

great primer:<br />

Brutal Assault of a Car-Conductor<br />

Well Dressed Ruffian Pummels Officer<br />

Grady into Unconsciousness<br />

and Makes His Escape-<br />

No Arrests<br />

At the conclusion the doctor dropped


384 THE TECHNICAL WORLD MAGAZINE<br />

the paper and looked at John inquiringly.<br />

Our friend seemed to be deeply interested<br />

in watching the trees grow in the<br />

park ; but. feeling the doctor's gaze, he<br />

related the events of the past thir<strong>ty</strong> hours<br />

without reservation.<br />

Doctor Joe scattered words of doubt<br />

and disbelief along the wayside of John's<br />

tale, until the narrator, in order that his<br />

friend should be convinced beyond possible<br />

skepticism, turned his eyes squarely<br />

upon him. With a yell Doctor Joe tumbled<br />

backward over his chair and<br />

straightway became a strong believer.<br />

When he had recovered he seated himself,<br />

muttering in grieved tones, "If the<br />

disclose my findings; for I must confess,<br />

your case staggers me, and I'll have to<br />

go to men higher up in the profession for<br />

light upon the matter."<br />

So it came about that the next day saw<br />

Holden and his faithful man, William—<br />

in whom he had confided—comfortably<br />

ensconced in quarters safely removed<br />

from the bustle and roar of the ci<strong>ty</strong>.<br />

To a man of John's habits it was no<br />

great hardship, this spending the days<br />

upon the water or along the beach, returning<br />

at night to dine, smoke and retire<br />

early. But the utter loneliness of it, cut<br />

off from human companionship—except<br />

for William, with whom he could con-<br />

'WITH A YELL DOCTOR JOE STRAIGHTWAY BECAME A STRONG BELIEVER.'<br />

eyes are reall}' windows of the soul,<br />

yours must be a blooming blast-furnace."<br />

John did not reply. It seemed unnecessary.<br />

"Strangest case I ever run across," remarked<br />

the doctor, comfortingly. Then,<br />

after a pause, he asked abruptly, "I believe<br />

you ow-n a comfortable little place<br />

up 'the sound,' eh ?"<br />

John nodded despondently.<br />

"Xow, a man of your fiery spirit," continued<br />

Doctor Joe, "should'have a wider<br />

scope. With Pong Island sound on one<br />

hand and a deserted beach on tlie other,<br />

I think it would be wise, at just this time!<br />

if you took your man and journeyed up<br />

for a bit. I'll run up in a dav or'so and<br />

verse, but not look upon—was somewhat<br />

depressing. So. when Doctor Joe ran up<br />

one afternoon to spend the night John<br />

shut his eyes and literally welcomed him<br />

with open arms.<br />

After dinner—at which thev sat side<br />

by side, in order that their glances might<br />

not conflict—they adjourned to the sitting<br />

room ; where, in easv chairs drawn<br />

up before the open drift-wood fire, Doctor<br />

Joe gave a full and exhaustive diagnosis<br />

of John's peculiar affliction.<br />

"Your case, old man, is one of the<br />

strangest of my whole medical experience,<br />

so much so, indeed, that I've interested<br />

three of the most prominent men<br />

in their different lines of the profession


THE MAN WITH THE BANEFUL EYE 3K5<br />

on the Western Hemisphere. It is their<br />

opinion that the experiment which has<br />

ended so disastrously for you, whether<br />

the results of the chemicals, the exact<br />

proportion of the solution, or the manner<br />

in which they were combined, has caused<br />

a thorough phosphorizing of the retina,<br />

and established a powerful attraction for<br />

light-waves.<br />

"Now, light, being to a certain extent<br />

heat, the continued storage of light would<br />

naturally tend to produce considerable<br />

caloric. This, under great excitement—<br />

whether pleasureable or otherwise—<br />

would be still further aggravated by the<br />

increase of the temperature of the body<br />

in the same ratio as the increase."<br />

He paused, in order that these technical<br />

terms might soak in gradually, then continued<br />

:<br />

"At the point where this compound<br />

has become sufficiently heated by light<br />

saturation to cause activi<strong>ty</strong>, atoms are<br />

thrown off along the line of the sight for<br />

a short distance, causing combustion at<br />

the point of focus. You know how a<br />

burning-glass works, don't you ?"<br />

John assented mournfully.<br />

"Well, you're a human burning-glass,<br />

so to speak. In fact, you're the only<br />

example of animated fireworks in the<br />

world."<br />

John groaned dismally.<br />

"We've come to the conclusion," added<br />

Doctor Joe, "that a powerful counterirritant<br />

might relieve you ; but we'll have<br />

to figure out a way of administering it<br />

without cremating the patient."<br />

The intelligence, not being conducive to<br />

sound slumber, caused our friend to<br />

spend another sleepless night. He arose<br />

earlv, saw Doctor Joe take his departure<br />

for town and, with his fire-proof friend,<br />

his pipe, and a downcast heart, started up<br />

the beach.<br />

He had gone a long distance from<br />

home before his unpleasant reveries were<br />

broken in upon by the rattle of chains, as<br />

a large steam yacht came to anchor. He<br />

could dimly make out her shape through<br />

the grav mist which was fast settling<br />

down upon the water as she swung to<br />

the tide.<br />

Lighting a fresh pipeful he sat down<br />

upon the string-piece of a - dismantled<br />

wreck of a boat-landing and looked out<br />

upon the scene. He saw a small launch<br />

put out from the yacht and watched it<br />

curiously as it made its noisy way in. Its<br />

occupants were a lady and gentleman.<br />

As the launch approached he recognized<br />

in the gentleman a man of authori<strong>ty</strong> in<br />

yachting circles, whom he had met upon<br />

several occasions in the ci<strong>ty</strong>. The young<br />

lady—and John could now see that she<br />

was young—was unknown to him. As<br />

his piercing eyes were harmless at long<br />

range, and it seemed ages since he had<br />

seen such a vision of loveliness, the lonely<br />

man, sheltered from their view by a cluster<br />

of weather-beaten spiles—sat and<br />

feasted his eyes upon her.<br />

The launch ran in at the other end of<br />

the old dock—out of John's sight, and was<br />

evidently beached on the sand ; while the<br />

yachtsman disembarked and walked hurriedly<br />

away over the knoll.<br />

Our undiscovered friend sat silently,<br />

puffing away on his pipe, and for a time<br />

all was peace and quietness. Suddenly<br />

he heard exclamations of alarm from the<br />

solitary occupant of the boat. Rising to<br />

his feet he saw the treacherous little<br />

craft, the beaching of which had evidently<br />

not been secure, drifting rapidly<br />

out into the dangerous fog.<br />

With John's appearance on the beach<br />

the voting lady redoubled her vocal efforts.<br />

As the distance was widening with<br />

alarming rapidi<strong>ty</strong> he saw that nothing but<br />

heroic measures would avail. Off came<br />

shoes and coat and into the ice-cold<br />

sound he plunged to the rescue.<br />

As he pushed through the water he<br />

lost sight of the drifting boat at intervals,<br />

owdng to the oily swell and, during<br />

one such interval, his ears were stricken<br />

by a piercing scream. He was rapidly<br />

overtaking the boat, but at this evidence<br />

of a new complication, he straightened<br />

up in the water. Wdiat he saw made him<br />

put forth all the strength he had. The<br />

young lady, in attempting to propel the<br />

boat closer to the swimmer, had tripped<br />

and gone over the side.<br />

When fohn, straining every muscle,<br />

came up with the boat, he found its former<br />

passenger clinging to the side, unable<br />

to clamber in. With chattering<br />

teeth she resigned herself to our friend's<br />

guidance, and he, through his fuller<br />

knowledge of such things, climbed in<br />

from the opposite side, and proceeded to<br />

rescue her in proper fashion.


.*;»*,<br />

THE TECHNICAL WORLD MAGAZINE<br />

"HIS CURIOSITY WAS ALMOST INSTANTLY SATISFIED "<br />

Until now, John had found no chance words and turned his back upon her—<br />

closely to inspect his companion's face; ostensibly to stud}* the situation. Under<br />

and now that it was given to him, sud- the impression that his actions were<br />

denly realized that he dared not. With prompted by his great modes<strong>ty</strong>, she<br />

downcast eyes, in response to her gasping seized the opportuni<strong>ty</strong> to wring her dripthankfulness,<br />

he dropped a few brief ping skirts; while he scanned the boat,


with his now sparkling eyes, for some<br />

means of extricating themselves from<br />

their dilemma.<br />

The launch had by this time drifted<br />

out so far that they were considerably<br />

nearer the yacht than the shore. Its<br />

close proximi<strong>ty</strong>, together with the saturated<br />

condition and evident distress of<br />

the young lady, induced John to make<br />

that their point of destination.<br />

Being totally ignorant of the workings<br />

of a gasoline engine, he felt that when<br />

he made his initial attempt to start one<br />

he would rather be alone—which shows<br />

that Holden was a man of considerable<br />

wisdom. His close scrutiny of the boat<br />

for the sculling oar, which he was certain<br />

should be there, was rewarded, however,<br />

by finding-it snugly stowed under a<br />

side seat. Bracing himself in the waist<br />

of the boat he bent to the manifold duties<br />

of motive-power, pilot and deck-hand.<br />

As they slowly drew near the yacht<br />

John's good fairy, wdiich had been having<br />

its innings, must have engaged in a<br />

struggle with the bad, in which the good<br />

went to the wall; for his eyes were irresistibly<br />

drawn to the circular opening in<br />

the side of what looked like a reservoir,<br />

located in the bow. He wondered as to<br />

its contents ; and his curiosi<strong>ty</strong> was almost<br />

instantly satisfied. To John it seemed<br />

that the whole front end of the boat<br />

came up in a rush of flame, roar, and<br />

fragments, striking him all over at once<br />

—and he knew no more.<br />

When our unfortunate friend returned<br />

to consciousness it slowly dawned upon<br />

his dazed mind—through the bandages<br />

that swathed his blistered face and<br />

hands—that he was still living under a<br />

republican form of government. Then<br />

he learned that he had indeed come<br />

through flood and fire. The destruction<br />

of the launch had been witnessed by the<br />

yachtsmen, who had been watching the<br />

peculiar actions of her crew, through the<br />

mist. When the explosion had occurred<br />

they had dropped a boat, hastened to the<br />

scene and found John's companion holding<br />

his apparently lifeless body upon a<br />

fragment of the wreck, to which she herself<br />

clung desperately. No time was lost<br />

in getting them aboard the yacht.<br />

The young lady had not been injured<br />

by the explosion, thanks to John's broad<br />

frame being interposed between herself<br />

THE MAN WITH THE BANEFUL EYE 387<br />

and the bow, but two baptisms of water<br />

and one of flame within half an hour had<br />

shaken her nerve somewhat. John's injuries<br />

were found to be more serious;<br />

his face and hands badly burned, which<br />

necessitated a liberal application of sweetoil<br />

and many bandages. A doctor was<br />

waiting to examine his eyes when he had<br />

fully recovered his senses.<br />

At this reference to optical matters,<br />

John groaned inwardly. He thought<br />

that possibly, he could put his finger upon<br />

the cause of the latest sensation but,<br />

needless to state, kept the information<br />

to himself.<br />

But when at last the liandage was removed<br />

from our friend's eyes, the fear<br />

that he might be blind overcame all else.<br />

Regardless of possible consequences, he<br />

gazed squarely upon the face of his beautiful<br />

rescuer, who was anxiously awaiting<br />

the test. His heart gave a great<br />

throb. He could see. And a moment<br />

later that <strong>org</strong>an which is sujijiosed to be<br />

the seat of the emotions gave a second<br />

and much greater leap. She did not<br />

shrink from him. He closed his eyes<br />

again and ojiened them directly. She<br />

smiled. He attempted to respond; but<br />

feeling his face crack under the operation,<br />

restrained himself. He turned to<br />

the other two interested spectators. They,<br />

too, stood fast under his gaze. These<br />

three seemed non-combustible; and his<br />

heart beat with exceeding great joy. For<br />

the first time, since the memorable cause<br />

of his troubles he looked upon human<br />

faces, unblemished by those hideous<br />

brown spots which had been so persistently<br />

before his eyes.<br />

AVhen the bandages were replaced,<br />

John—with a vision of his fair rescuer<br />

in his mind—turned his face toward the<br />

wall and thanked a merciful Providence.<br />

And one morning, as the month of<br />

roses approached. Dr. Joe McGregor,<br />

calling upon his quondam patient, arrived<br />

just after a certain brougham departed<br />

from the Holden home, and recognized<br />

the girl and the older man it contained.<br />

And when, a moment later, he<br />

climbed the steps and heard Holden himself<br />

within, merrily whistling a justly<br />

popular and celebrated march from Wagner's<br />

Pohengrin, he laughed fairly aloud<br />

as if something not displeasing and thoroughly<br />

entertaining had happened.


DIGGING FOR RUBIES.<br />

Precious Stoines at Homme<br />

By Mrs. W» E. Burke<br />

the brush-covered |UE discovery foothills of a new are found in<br />

gem is a matter of interest<br />

not only to the<br />

finder himself and to<br />

scientists, but to people<br />

generally as well,<br />

and to San Diego<br />

Coun<strong>ty</strong>, California, belongs<br />

the distinction<br />

and honor of having<br />

produced a stone, new and beautiful.<br />

This coun<strong>ty</strong> has of late years contributed<br />

a goodly share of jirecious<br />

and semi-precious stones to the collection<br />

of gems which the world already<br />

knew of and prized. It would seem that<br />

Nature in a capricious mood had chosen<br />

the canons of the coast range which<br />

traverse the central portion of the coun<strong>ty</strong><br />

as a hiding place for the most treasured<br />

jewels. Here in the rugged recesses of<br />

(m)<br />

brilliant array gems of great beau<strong>ty</strong> and<br />

value. The beryl, bright as the sun;<br />

hyacinth, dazzling in its sheen; topaz, in<br />

many exquisite shades, and tourmalines<br />

in a suite of colors that can be claimed<br />

by no other gem. Occasionally a sapphire,<br />

or a ruby with flame-like colors is<br />

found.<br />

But kunsite—the precious kunsite! It<br />

is a gem which has but one rival, the<br />

diamond. In some ways indeed kunsite<br />

out-diamonds the diamond. Kunsite is<br />

distinctively a San Diego stone. Although<br />

tourmaline, hyacinth, beryl and<br />

topaz are found here in brilliant perfection,<br />

these gems are also found in other<br />

parts of the world, but kunsite has been<br />

found only in San Diego Coun<strong>ty</strong>.<br />

The original discovery of kunsite was<br />

made by two Basque Frenchmen, Ber-


PRECIOUS STONES AT HOME 389<br />

nardo Heriart and Pedro Poiletch. In when cut selling for a thousand dollars<br />

1903, while prospecting for tourmalines and more.<br />

on claims owned by Mr. Frank A. Salmons,<br />

a pocket of kunsite was located.<br />

Its unusual colors, its transparency and<br />

its singular quali<strong>ty</strong> of florescence attracted<br />

the attention of scientists the<br />

world over, who Were for a time puzzled<br />

as to what formation the gem belonged.<br />

But analysis finally proveel it to be a<br />

crystallized form of. spodumene, though<br />

differing greatly from other crystals of<br />

this group.<br />

Kunsite is found in a formation of decomposed<br />

granite (pegmatite) which is<br />

in turn found in the granite and gabbro<br />

rocks. Often the gem crystals will form<br />

the larger part of a rock mass. Almost<br />

invariably the crystals are found in pockets,<br />

and are companioned by crystals of<br />

lapii olite and amblygonite, and in many<br />

instances tourmaline crystals also. The<br />

hardness of kunsite is nearly as great as<br />

that of the diamond. It is of double re­<br />

Prof. Ge<strong>org</strong>e F. Kuntz, the celebrated fraction with marked double color.<br />

mineralogist, was much interested in this Viewed transversely the crystals are<br />

gem, and it was named in his honor— either colorless or faintly tinged with<br />

kunsite. Several deposits of kunsite have pink, but longitudinally they show a<br />

been uncovered since the original dis­ lilac color.<br />

covery, but they are unimportant. The The wonderful quali<strong>ty</strong> of florescence<br />

"Pala Chief" mine, owned by Mr. Sal­ found -in no- other gem but kunsite gives<br />

mons, and situate a mile and a half from it a unique distinction, and places it in a<br />

the town of Pala, has produced the finest class by itself. When kunsite is exposed<br />

specimens known, many of the gems to an oscillating current obtained from a<br />

CUTTERS OF PRECIOUS STONES AT WORK IN LAPIDARY AT SAN DIEGO, CAL.


390 THE TECHNICAL IVORLD MAGAZINE<br />

large Helmholtz machine, it glows a<br />

brilliant orange, losing for a time its rare<br />

lilac color, and resembling a glowing coal<br />

without heat for for<strong>ty</strong>-five minutes after<br />

removal from the current. If exposed to<br />

the action of ultra violet rays or radium<br />

preparations, kunsite becomes phosphorescent<br />

and remains so for some time.<br />

Immediately after exposure to X-rays it<br />

will, if placed by itself in the dark, photograph<br />

itself upon a piece of sensitized<br />

paper.<br />

Owing to the immense size of the<br />

crystals in the natural state, these lovelv<br />

gems can be cut into ever}* form and<br />

*<br />

•<br />

•' -<br />

9<br />

'<br />

•T #<br />

KDHSITE; A NEWLY-DISCOVERED GEM<br />

The spec.mens shown are in the rough and cut, r<br />

shape. The crystals are usually perfect<br />

and flawless, and the lapidists of San<br />

Diego are cutting them in all s<strong>ty</strong>les;<br />

brilliant, degree top and mixed brilliant.<br />

weighing from one to one hundred and<br />

one carats. When cut they run the<br />

gamut of shades from white wdth a faint<br />

pink flush through the pink shade to<br />

lilac-pink, and from pale heliotrope to<br />

dark lilac, the latter tints being deemed<br />

the most beautiful. Pink kunsite is one<br />

of the few natural pink stones, and as a<br />

lilac gem it is unrivaled.<br />

The finest specimens of kunsite found<br />

thus far are owned by Tiffany & Co..<br />

U. S. Grant, Jr., the<br />

American Aluseum of<br />

Natural History and<br />

SFHfc<br />

the British Museum.<br />

Probably the best<br />

known and most popular<br />

of San Diego<br />

ii<br />

Coun<strong>ty</strong> gem stones is<br />

the tourmaline. The<br />

tourmalines of San<br />

Diego Coun<strong>ty</strong> are remarkable<br />

for their<br />

color groupings, as<br />

they are also remarkable<br />

for their hardness<br />

and brilliancy. These<br />

latter properties are<br />

not shared in by tourmalines<br />

from other localities,<br />

and render the<br />

tourmalines mined in<br />

this coun<strong>ty</strong> superior<br />

as gems to any other.<br />

Recently also the largest<br />

hyacinth yet<br />

known, which, after<br />

being cut. was sold in<br />

New York for S500,<br />

was found in this<br />

coun<strong>ty</strong>. A magnifi­<br />

cent pink beryl was<br />

lately<br />

same<br />

S750.<br />

sold, from the<br />

locali<strong>ty</strong>, for<br />

In the Mesa Grande<br />

locali<strong>ty</strong> tourmaline has<br />

been found in greatest<br />

quanti<strong>ty</strong> and<br />

finest quali<strong>ty</strong>. The<br />

crystals obtained from<br />

the Mesa Grande<br />

mines are noted for


PRECIOUS STONES AT HOME 39]<br />

•* \**o.<br />

WASHING FOR EMERALDS.<br />

WASHING GRAVEL FOR SAPPHIRES IN NORTH CAROLINA.


392 THE TECHNICAL WORLD MAGAZINE<br />

3Z £ ^-Z r<br />

ENTRANCE TO A JEWEL MINE, BRL'SA GRANDE<br />

their size and perfection. They are<br />

found in a quartz and granite formation,<br />

and their individual form is generally<br />

like a six-sided lead-pencil and about the<br />

same size, though specimens have been<br />

mined measuring as large as a foot in<br />

length and three inches across. Several<br />

gems have been cut by the lapidists here<br />

which varied in weight from one hundred<br />

to one hundred and fif<strong>ty</strong> carats. At Mesa<br />

Grande the tourmaline is found in isolated<br />

crystals with flawless prisms and<br />

terminations.<br />

Tourmaline is quite<br />

a complex mineral, no<br />

less than one dozen elements<br />

entering into its<br />

composition. It is this<br />

great varie<strong>ty</strong> of chemicals<br />

combined which<br />

gives to tourmaline its<br />

marvelous range of ,<br />

colors. Tourmaline is<br />

found in the colorless<br />

varietv (Achorite), the<br />

red ' (Rubelite), the<br />

(Indocolite), s o m etimes<br />

called Brazilian<br />

Sapphire; the green,<br />

yellowish green, and in<br />

pink, claret, black,<br />

brown and all shades<br />

of these colors. Often<br />

crystals are found<br />

showing as many as<br />

three distinct colors,<br />

and those of two colors<br />

as part green and part<br />

red, are so strong at<br />

the point of contact as<br />

to admit of being cut<br />

into gems showing<br />

one-half green, either<br />

pale or dark, and the<br />

other h^lf red or a<br />

delicate pink.<br />

The first tourmalines<br />

were found near<br />

the surface and it was<br />

then thought that the<br />

crystals formed near<br />

the light, but subsequent<br />

developments<br />

have proven that the<br />

:.-


of polarizing light, and because of this<br />

proper<strong>ty</strong> is used in analyzing other minerals.<br />

Hyacinth, another brilliant gem, was<br />

discovered by pure accident by men in<br />

the employ of a local company who were<br />

prospecting for tourmaline. The mine<br />

situated on the site of the original discovery,<br />

and which has furnished the most<br />

perfect gems placed cm the market thus<br />

far, is located at Dos Cabezos and is<br />

owned and extensively worked by the<br />

company mentioned.<br />

PRECIOUS STONES AT HOME 393<br />

TOURMALINE CRYSTAL IN QUARTZ FORMATION.<br />

The hyacinth is a very beautiful gem,<br />

unusually brilliant, and ranges in color<br />

from a glowing red, through the red to<br />

brown, and all the brown shades to a<br />

light golden yellow. The deep red and<br />

light yellow are the most beautiful and<br />

most in demand. The many tints found<br />

in the bloom of the nasturium are reproduced<br />

in shimmering beau<strong>ty</strong> in this gem.<br />

Many deposits of beryl have been<br />

found in San Diego Coun<strong>ty</strong>. Everyone<br />

is familiar with the beautiful green stone,<br />

the emerald. Bervl is the emerald when


394 THE TECHNICAL WORLD MAGAZINE<br />

blue it is known as aqua-marine; when<br />

found in the grass green color. No emeralds<br />

have ever been found in San Diego<br />

Coun<strong>ty</strong>, nor as far as known outside of<br />

India, Asia and Columbia, South America.<br />

The beryl found in this section pos-'<br />

sesses a varie<strong>ty</strong> of colors all very beautiful<br />

and much admired. When light<br />

CUTTING AND POLISHING GARNETS.<br />

greenish blue it is Siberian aqua-marine;<br />

and when it is greenish yellow it is called<br />

aqua-marine chrysolite. There is also a<br />

golden beryl which is much sought after,<br />

and the pink beryl, rarest and most beautiful<br />

of all forms, except the emerald.<br />

Specimens of green beryl are generally<br />

filled with flaws. The crystals of other<br />

colors are usually flawless and of noble<br />

size.<br />

This handsome mineral belongs to the<br />

jirimitive formation, and is found in veins<br />

of quartz and granite. It crystallizes in<br />

six-sided prisms, and its hardness is as<br />

great as that of kunsite. It has a slight<br />

double refraction, cleavage ..imperfect,<br />

and becomes electric by rubbing. The<br />

beryl deposits of San Diego Coun<strong>ty</strong> are<br />

furnishing gems of great puri<strong>ty</strong>, and it is<br />

confidently believed that the true emerald<br />

beryl, the true ruby and probably the<br />

diamond will yet reward the searcher.<br />

The topaz—named topazo, to seek—is


MEN AT WORK IN POCKET OF TOPAZ, QUARTZ AND BERYL.<br />

mined in San Diego Count}* in commercial<br />

quantities. Many gems of great<br />

beau<strong>ty</strong> and value have been cut by different<br />

lapidists of San Diego. The topaz is<br />

found in a varie<strong>ty</strong> of colors, the blue being<br />

the most valuable by reason of its<br />

rari<strong>ty</strong>. There is a pink<br />

varie<strong>ty</strong> called the Bra- r .<br />

zilian ruby. A pale<br />

\vine yellow topaz is<br />

called Saxony; when<br />

white, tinted delicately<br />

with blue, it is termed<br />

Siberian, and when<br />

colorless or white it is<br />

known as "Slaves Diamond."<br />

Topaz is olistinguished<br />

from beryl by<br />

weight and hardness,<br />

beryl being m uch<br />

lighter and topaz much<br />

harder. Topaz is<br />

harder than kunsite,<br />

and its specific gravi<strong>ty</strong><br />

is three and five-tenths.<br />

One specimen of<br />

sapphire only has been<br />

mined in San Diego<br />

Coun<strong>ty</strong>. A ruby has<br />

twined crystals. It is softer than the true<br />

ruby and possesses little value. The indications<br />

are such that scientists concede<br />

that both these elegant gems will yet be<br />

added to California's collection of native<br />

gems.<br />

W^hile San Diego Countv leads in the<br />

gem industry, diamonds, sapphires,<br />

rubies, garnets, beryls and emeralds have<br />

been unearthed in different parts of the<br />

PRECIOUS STONES AT HOME 395<br />

been found<br />

country. The more precious varieties<br />

have all been small, and have rather been<br />

valuable because of the promise they hold<br />

out of future larger finds than because<br />

thev have been of much worth in themselves.<br />

Diamonds have been found in<br />

North Carolina, in Colorado and in California,<br />

and, recently, around Pake Superior<br />

and in Wisconsin. New Mexico has<br />

produced many jewels, particularly some<br />

valuable turquoises. The finest garnets<br />

in the world are also found in that state.<br />

Sapphires and rubies have been discovered<br />

and mined on the Missouri River<br />

near Helena. Montana, and Colorado is<br />

rich in beryls. The golden beryl has<br />

been found in Connecticut and the aquamarine<br />

varie<strong>ty</strong> near Stoneham, Maine.<br />

Fresh-water jiearls have been taken from<br />

MINING FOR GEMS AT DOS CABEZOS ARIZONA.<br />

the waters of western rivers to the<br />

amount of many thousands of dollars.<br />

The photographs reproduced herewith<br />

show mines in various jiarts of the country,<br />

indicating that the operations are<br />

mostly small, but that there is enough<br />

value in the finds of the present workers<br />

to keep them delving after the hoped-for<br />

bigger brothers of the gems already<br />

mined. And discoveries like those in San<br />

Diego Coun<strong>ty</strong> are not discouraging.


(.(.%!<br />

ENGINEER GOING DOWN TO INSPECT WORK ON NEW BEACHY HEAD LIGHTHOUSE.<br />

The lower terminal of Aerial Railroad " is fiOO feet out at sea.


B^aiWin^ a ILiephtlhouase<br />

JEW tasks our engineers<br />

have to u n d e r t a k e are<br />

more difficult than the construction<br />

of what Kipling<br />

calls "The coastwise<br />

lights"—especially if they<br />

be off-shore and not on the mainland<br />

cliffs. Yet how well worthy the<br />

years of patient toil and heroic strife<br />

wdth wind and wave the structure seems<br />

when the beams of its lantern sweep the<br />

wild seas for the salvation<br />

of ships, freighted<br />

with human souls!<br />

As to cost of construction,<br />

while a shore station<br />

mav be built for anv<br />

sum between $40,000<br />

and $60,000, an off-shore<br />

light may cost as high as<br />

$400,000 before it has<br />

finally conquered the<br />

fierce elements and is<br />

ready to send seaward<br />

its triumphant beams of<br />

perhaps 90,000 candlepower.<br />

The cause of this<br />

enormous expense is not<br />

far to seek. Take for<br />

example Captain Alexander's<br />

famous stone<br />

tower on Minot's Hedge<br />

Rock just outside Boston<br />

Harbor. It cost our<br />

Government over $310,-<br />

000 and five long years<br />

of constant battle with<br />

the sea before it rose, as<br />

Longfellow said, "like a<br />

huge stone cannon,<br />

mouth upward."<br />

Men told Captain Alexander<br />

he was attempt­<br />

ing the impossible. The<br />

rock was completely<br />

submerged at high tide.<br />

THE WAY THE<br />

The ph<br />

d<br />

So slippery with sea weed was it that a<br />

man could not walk upright upon it; and<br />

it was only bare for three hours a day.<br />

And yet on this precarious perch Alexander<br />

contracted to rear a granite tower<br />

one hundred and ten feet high!<br />

Plis men began by scraping away the<br />

treacherous weeds; falling face downwards<br />

and clutching one another as the<br />

majestic rollers came up and swept over<br />

the rock. Often enough no boat could<br />

MEN WENT TO THEIR WORK ON THE NEW BEACHV HEAD<br />

LIGHTHOUSE.<br />

otograph shows the men at an elevation of 400 feet.<br />

(3971


398 THE TECHNICAL WORLD MAGAZINE<br />

come out for them thrc. jh the surf. At<br />

such times they had to plunge into a boiling<br />

sea and be dragged on board by a<br />

rope.<br />

Months passed away in this perilous,<br />

heart-breaking work, yet saw but four<br />

How THE BLOCKS OE GRANITE WERE CARRIED DOWN I<br />

TO THE STRUCTURE,<br />

holes drilled in the rock. Phe following<br />

year an iron platform was built, but a<br />

sailing vessel was driven against it, and<br />

in a second the patient labor of two long<br />

seasons was destroyed. Altogether it<br />

was five years before the six lower<br />

courses of stone, thir<strong>ty</strong> feet in diameter,<br />

were securely built. The masons worked<br />

with lifebelts about their waists and their<br />

tools tied to their hands.<br />

It was just the same with the famous<br />

Eddystone Light, off Plymouth. Its<br />

builder, Winstanley, was four years trying<br />

to drill the rock for the binding<br />

rods; and after all that his lighthouse was<br />

swept away in a furious storm, and its<br />

crew were never seen again. The second<br />

Eddystone Pighthouse, too, was burned<br />

one stormy night and the keepers agaiii<br />

killed—this time by a shower of molten<br />

lead from the lantern on high.<br />

Another very interesting<br />

lighthouse from the<br />

constructor's point of<br />

view is the well known<br />

Spectacle Reef tower at<br />

the north end of Lake<br />

Huron. A marvel of<br />

human enterprise is this.<br />

The light is perched on<br />

a lonely rock ten feet<br />

under water, and some<br />

nine miles out. As usual<br />

in these cases, it was the<br />

reef's terribly destructive<br />

record in shipping<br />

circles that forced its<br />

conquest.<br />

Work was begun inside<br />

an area enclosed by<br />

wooden walls sunk to<br />

the lake floor. Then a<br />

kind of bottomless barrel<br />

was lowered over the<br />

tenver's site. This barrel<br />

v, as next filled with<br />

concrete by masondivers.<br />

Haste with the<br />

work w a s positively<br />

vital, because of the<br />

dreaded ice pack, which<br />

this lighthouse was to<br />

withstand, besides the<br />

terrific lake storms. Thus<br />

ROM THK CM<br />

labor would<br />

the men were often at<br />

work at three in the<br />

morning and their day's<br />

ften total twen<strong>ty</strong> hours.<br />

Altogether from first to last the Spectacle<br />

Reef Pighthouse cost $380,000; and its<br />

very first season saw it undergo a very<br />

exhaustive test, for it was assailed bv<br />

roaring, grinding ice-masses, that piled<br />

themselves up threateningly about its<br />

base to a height of thir<strong>ty</strong> feet.<br />

On an isolated rock eigh<strong>ty</strong> feet high off<br />

the coast of Oregon, towers the Tillamook<br />

Fight, dominating a wdlderness of<br />

turbulent sea. Its first prospector was<br />

drowned ; and his successor had first of<br />

all to conquer and drive the sea-lions<br />

from their old stronghold before he could


even look about him. Here it was actually<br />

necessary to use the breeches buoy<br />

for landing the workmen and taking<br />

them away every night to the mainland.<br />

A cable was stretched from the mast of<br />

a ship at anchor to the islet's crest; and<br />

along this line the buoy travelled. It was<br />

merely a pair of short leather breeches,<br />

made fast to a lifebelt. You may be sure<br />

the passage was pret<strong>ty</strong> exciting. One<br />

moment would find the travelling mason<br />

plunged into an icy, angry sea ; whereas<br />

the next he would be literally flying in<br />

the air at a height of eigh<strong>ty</strong> feet, having<br />

been sharply snatched out of the water<br />

by a heavy lurch of the ship that held one<br />

end of the cable.<br />

Great Britain has altogether more than<br />

nine hundred and fif<strong>ty</strong> "coast-wise<br />

lights," which are controlled by an ancient<br />

corporation known as Trini<strong>ty</strong><br />

House, which collects nearl}- three million<br />

dollars every year from ship owners<br />

for the maintenance of these towers.<br />

One of the very latest built, is on the<br />

foreshore below Beachy Head, a towering<br />

cliff, six hundreel feet high, on the south<br />

coast of England, near the town of Eastbourne.<br />

There was already a lighthouse<br />

on its summit, but it was often veiled in<br />

sea fog. And for this reason the Trini<strong>ty</strong><br />

House authorities fixed upon a new<br />

site, some six hundred feet out at sea<br />

from the base of the cliff, and of course<br />

in quite deep water at high tide.<br />

It was necessary to establish work<br />

yards on the cliff-top, at a point four<br />

hundred feet above the chosen site, and<br />

transport both men and material to and<br />

fro by means of an aerial ropeway of sixinch<br />

cables. P T pon these the great fiveton<br />

blocks of granite for the foundations<br />

and walls of the lighthouse were carried<br />

swaying and swinging on their dizzy<br />

journey from the four hundred feet cliff.<br />

down and out to sea, and pumps, steam<br />

engines, cranes, cement, shingle, and<br />

every other requisite, also made the journey.<br />

BUILDING A LIGHTHOUSE 399<br />

-V dam was thrown up around the<br />

foundations, so that work might continue<br />

for some time after the tide began to rise ;<br />

but the moment the water began to overflow<br />

the walls of the dam the men had<br />

to flee for their lives and take refuge on<br />

the staging, taking with them all tools<br />

and movable machinery. The foundation<br />

of the lighthouse is twelve feet deep<br />

under low water in the hard chalk. At<br />

its base the tower is for<strong>ty</strong>-seven feet in<br />

diameter ; and it is over one hundred and<br />

fif<strong>ty</strong>-three feet in height to the top of the<br />

lantern. The work has now taken several<br />

years. Over 50,000 cubic feet of granite<br />

has been cut for it, while 5,000 cubic feet<br />

of concrete were needed to fill in the<br />

lower courses.<br />

Put perhajis the most difficult of all the<br />

British lighthouses to erect was the Skerryvore.<br />

It towers proudly from a submerged<br />

reef on the coast of Argyllshire<br />

in Scotland; is exjiosed to the full, tremendous<br />

force of the North Atlantic;<br />

and is surrounded by innumerable ledges<br />

and sharji jioints of rock for nearly nine<br />

miles.<br />

No secure anchorage could be found,<br />

and the prosjiecting vessel drifted along<br />

this terrible coast at the mercy of the<br />

waves. As to the rock itself, while building<br />

ojierations were going on its treacherous<br />

surface was swejit by great green icy<br />

seas, while the intrepid workers, with<br />

limbs and bodies drenched and benumbed,<br />

had to save themselves from destruction<br />

as best they might. On one occasion the<br />

working crew were cut off from the ship<br />

for four or five days, and were within an<br />

ace of dying from starvation.<br />

It is no wonder that the Skerryvore<br />

proved one of the costliest lighthouses in<br />

the world ; nearly $400,000 was sjient ujion<br />

it from first to last. Indeed, very few<br />

of the public have an idea what this magnificent<br />

service costs the nations of civilization<br />

; the bill our own government has<br />

to meet every year in this resjiect is not<br />

far from four million dollars.


jTunltteir 9 © RnvaH GaimEns£ Favor<br />

EATEN by a Frenchman<br />

in the discovery of a substitute<br />

for Jb utter, the<br />

American has now far outstripped<br />

his scientific rival<br />

across the sea in turning<br />

that discovery to commercial uses. One<br />

result is that American manufacturers<br />

are shipping hundreds of tons of oleomargarine<br />

back to the land of its origin<br />

every year, and are selling it there<br />

cheaper than the Frenchmen themselves<br />

can make it. Chicago is now the center<br />

of the oleomargarine industry of the<br />

world.<br />

Desjiite the enactment of federal and<br />

state laws designed to jirotect the dairy<br />

and creamery against this once hated pro-<br />

duct, the manufacturers are selling millions<br />

of pounds in the United States also,<br />

and are sending it to many other parts oi<br />

the world. Vast quantities of oleomargarine<br />

are consumed in the restaurants<br />

and hotels of the big American cities. In<br />

(41X1)<br />

WRAPPING AND PACKING ROOM.<br />

most cases where it is thus consumed it<br />

is purchased under its true name. When<br />

it is put on the table, however, it passes<br />

as genuine butter and probably not one<br />

person, in a thousand who eat it, guesses<br />

it is anything else than the natural product<br />

of cow's milk.<br />

Oleomargarine in reali<strong>ty</strong> is not a substitute<br />

for butter; neither is it an imitation<br />

of butter. It is genuine butter produced<br />

artificially. In these days there is<br />

nothing secret about its composition or<br />

its manufacture. Powerful machinery,<br />

proper equipment, a careful regard to<br />

temperatures, skilled labor and the right<br />

kinel of "raw materials" are all that is<br />

required to manufacture oleomargarine.<br />

The formula itself, which won a prize<br />

for the French chemist who discovered<br />

it in response to Napoleon Ill's demand<br />

for a butter substitute to be supplied to<br />

the French army in 1869, is public proper<strong>ty</strong>.<br />

The Frenchman experimented on the


BUTTER'S RIVAL GAINING FAVOR till<br />

CHURNING ROOM<br />

theory that the butter fat in the cow's<br />

milk was absorbed from the animal tissues<br />

of the cow. He believed that same<br />

butter fat could be extracted directly<br />

from the beef fat of the slaughtered animal.<br />

His experiments proved successful.<br />

But his artificial butter was crude compared<br />

with the dain<strong>ty</strong> that the American<br />

manufacturer puts into the hands of patrons.<br />

The American has perfected and<br />

improved on his discovery.<br />

Nearly all of the "raw materials" entering<br />

into the manufacture of oleomargarine<br />

are obtained from the big packing<br />

nouses. Many of these packing houses<br />

maintain oleomargarine plants of their<br />

own ; others sell the raw materials to independent<br />

concerns that make nothing<br />

but oleomargarine. The raw materials<br />

consist in the main of oleo oil and neutral<br />

lard. The finished product—oleomargarine—may<br />

contain, however, cottonseed<br />

oil and real butter, either butter that is<br />

mixed with the other ingredients or obtained<br />

from cream with which they are<br />

churned in the process of manufacture.<br />

The oleo oil is obtained from the fat<br />

of cattle. Usuallv only the best fat of<br />

steers is employed, the caul fat and the<br />

fat that corresponds to the leaf in hogs.<br />

Immediately after the steer is slaughtered<br />

the fat is removed and thoroughly<br />

washed. When perfectly cleansed it is<br />

conveyed to a room kept at a temperature<br />

almost as low as the freezing point.<br />

The animal heat soon vanishes and the<br />

fat becomes hard.<br />

A process similar to the grinding of<br />

sausage is the next step. The fat, however,<br />

is not ground, but is chopped into<br />

minute particles. It is shoveled into a<br />

great hopper, goes through a machine<br />

fitted with numerous keen knives and<br />

comes out a spout in a steady stream of<br />

finely comminuted fat. A giant caldron,<br />

holding at least ten barrels, is its next<br />

stopping place. This caldron has an<br />

outer jacket, called a steam jacket.<br />

Wdien the caldron is sufficiently full of<br />

the chopped fat, steam is admitted into<br />

the space between the jacket and the caldron<br />

itself. This melts the fat. Inside<br />

the caldron is a shaft with side wings,<br />

which is revolved by machinery so that<br />

the fat is kept in motion till completely<br />

melted.<br />

While still hot the fat is piped to another<br />

steam-jacketed caldron. Most of<br />

the solid substance of the fat—the animal<br />

tissue—remains in the bottom of the


402 THE TECHNICAL IVORLD MAGAZINE<br />

first caldron. After a fresh heating and<br />

stirring in the second caldron, large<br />

quantities of salt are thrown in. The<br />

liquid is then jiermitted to stand awhile<br />

to "settle," the salt helping to clarify it.<br />

Before any jiortion of it begins to harden<br />

every particle of animal membrane has<br />

gone to the bottom of the caldron. The<br />

clear liquid is now piped to a big vat<br />

where it is allowed to stand four or five<br />

days. During this time the stearin in it<br />

crystallizes, part of it rising to the top<br />

and part settling to the bottom, thus<br />

forming crusts above and below. Between<br />

the two crusts is the pure oleo oil.<br />

The next process begins with the<br />

breaking uji of the stearin crusts, which<br />

are stirred uji with the oleo oil until the<br />

mass looks like corn meal pudding. The<br />

mush-like mass is shoveled into cars and<br />

taken to the hydraulic jiresses. Here it is<br />

shoveled into burlaji and formed into<br />

bales three feet in width and several<br />

inches thick. The bales are formed in<br />

the jiress itself and when all the holes<br />

of a jiress are full a lever is thrown, the<br />

hydraulic jiower ajijilied, and a weight<br />

of twen<strong>ty</strong> tons descends, squeezing the<br />

-<br />

^ ^ * - < : " • • : . -<br />

B i<br />

*^^Sii<br />

" . ^«*£<br />

•' 1<br />

ill<br />

i<br />


e mixed. Some use a greater proportion<br />

of oleo oil with the neutral lard than<br />

do others. Some simpl}- mix the o eo<br />

and lard and churn the mixture in cream ;<br />

others put in butter and churn the triple<br />

mixture with milk or buttermilk. Wdiile<br />

still others use cottonseed oil or sheep<br />

oil. It is practically impossible, however,<br />

to destroy the odor and flavor of<br />

cottonseed and sheep oils and these are<br />

practically discarded except in the manufacture<br />

of the cheapest grades of oleomargarine<br />

and of oleomargarine for export<br />

to countries in Europe where they<br />

do not prove objectionable. One Chicago<br />

manufacturer combines his ingredients<br />

in the following proportions for making<br />

a medium grade of oleomargarine:<br />

Pounds<br />

Oleo oil 315<br />

Neutral lard 500<br />

Cream 280<br />

Milk 280<br />

Salt 120<br />

If the manufacturer desires to have<br />

his product look like real grass butter<br />

made in June he adds a pound and a half<br />

of coloring matter. From the above<br />

formula he then obtains in the neighborhood<br />

of 1,075 pounds of oleomargarine.<br />

In view of the internal revenue tax of ten<br />

cents a pound on colored oleomargarine,<br />

however, he leaves his product white and<br />

lets the consumer or some unscrupulous<br />

retailer do the coloring.<br />

BUTTER'S RIVAL GAINING FAVOR 103<br />

MAKING BUTTERINE PRINTS.<br />

We have now seen how all the simple<br />

ingredients are obtained. We have also<br />

inspected the formula for the finished<br />

product. We will now enter the oleomargarine<br />

factory and see how they are put<br />

togetlier. First the oleo oil, the neutral<br />

lard and the butter are melted separately.<br />

The proper amount of oleo oil is allowed<br />

to flow through a jiijie into the mixing<br />

vat, a pair of scales weighing it as it<br />

enters. Then the jiroper proportion of<br />

neutral lard is run in and after that the<br />

right quanti<strong>ty</strong> of genuine butter. These<br />

ingredients are mechanically mixed and<br />

then are piped or pumped into churns<br />

seven feet high and twen<strong>ty</strong>-two feet in<br />

circumference. In the churn the milk<br />

and cream are added, together with the<br />

coloring, if coloring is to be used.<br />

By steam power the churns are kept in<br />

motion for half an hour, a central shaft<br />

wilh paddles attached doing the churning<br />

inside. The churned mass then flows out<br />

into ice cold vats, a stream of ice cold<br />

water falling from a pipe above on the<br />

mixture to prevent crystallization from<br />

taking place. The vats into which it runs<br />

are also kept cold with ice water, the object<br />

being to harden the oleomargarine<br />

before any of it forms into crystals. The<br />

salting and stamping are all that remain<br />

to be done, but these processes are the<br />

most interesting of any.<br />

Wdien the oleomargarine is cold and<br />

hard it is shoveled into cars and wheeled


404 THE TECHNICAL WORLD MAGAZINE<br />

into the "tempering" room. This room<br />

is kept at a temperature sufficiently warm<br />

to soften the oleomargarine gradually,<br />

but not to melt it. Wdien the product is<br />

of the same temperature of the room it<br />

can be "worked." It is then taken to the<br />

"worker." This consists of a round table<br />

in whose top there are grooves an inch<br />

deep. The table stands under a steel hopper.<br />

The grooves are filled with salt and<br />

the oleomargarine is shoveled into the<br />

tured in the United States. The oleomargarine<br />

industry grew amazingly,<br />

however, in spite of the tax and by 1902<br />

the annual output had grown to 99,382,-<br />

803 pounds. It was then being sold without<br />

any restrictions except the two cent<br />

tax and was being colored in imitation<br />

of butter.<br />

In 1902 the dairy interests made such<br />

a protest against the practice of coloring<br />

oleomargarine that Congress imposed the<br />

A CORNER IN THE BUTTERINE COOLER.<br />

hopper. The table top is made to revolve : ten cent additional tax on the product if<br />

under the hopper, the oleomargarine i colored. A'arious states also passed laws<br />

drops through the hojiper to the table, requiring that each package of oleomarwhere<br />

automatic workers roll it over and 1 garine offered for sale be labeled with its<br />

over and thoroughly mix in the salt,at the • right name. The result was that for the<br />

same time working out the buttermilk. year ending June 30, 1903, only 2,312,-<br />

From the worker the oleomargarine t 493 pounds of colored oleomargarine and<br />

goes to the packing rooms, where it is 3 66,785,796 pounds of the uncolored, were<br />

jiacked into wooden tubs or pressed into i manufactured, but on all this the makers<br />

cakes, wrapped in tissue paper and made t paid taxes and still sold their product<br />

ready for shipment to market.<br />

cheaper than butter. In the year ending<br />

When oleomargarine began to be 3 June 30, 1906, the output was 2,503,095<br />

manufactured on a large scale and 1 pounds colored, and 50,536,466 pounds<br />

palmed off in the market as butter, the ; uncolored, showing considerable loss. It<br />

dairy interests made a loud complaint. is estimated, however, that the report for<br />

The result was that in 1886 oleomarga­ the present year will show a tremendous<br />

rine was taxed two cents a pound. In that t increase on account of the prevailing high<br />

year 21,000,000 pounds were manufac­ price of butter.


!eini Win© Will Bid tJhe Bitch<br />

PAID President Roosevelt,<br />

when visiting the Isthmus :<br />

"I used to say to my<br />

children, wdien they were<br />

younger: 'There are three<br />

kinds of mice—the housemouse,<br />

the mousekeeter, and the hippopotamouse.<br />

But,' I would add, 'the most<br />

dangerous is the mousekeeter'—a fact of<br />

which I am seriously convinced after<br />

seeing what sort of houses you are building<br />

down here."<br />

The President referred to a <strong>ty</strong>pe of<br />

dwelling somewhat new in architecture,<br />

which the government has introduced in<br />

the Canal Zone for the housing of clerks<br />

and other employes of the better class.<br />

It is entirely enclosed in fine wire net, to<br />

>eia® Haclke<br />

keep out the dreaded mosquitoes which<br />

are the carriers of malaria and yellow<br />

fever.<br />

Thus, by doing away with every ascertainable<br />

source of mosquito supply, the<br />

strip over wdiich Uncle Sam holds sway<br />

has been rendered as healthful as any<br />

part of the P nited States. All is ready<br />

now for the pushing ahead of the work<br />

of actual construction, thir<strong>ty</strong>-two millions<br />

of dollars having been already<br />

spent in preparations chiefly—including<br />

seven millions for sanitary and other improvements.<br />

It is estimated that the cost of completing<br />

the canal will be about one hundred<br />

and eighteen million—making a<br />

total of one hundred and fif<strong>ty</strong> millions<br />

UNITED STATES GOVERNMENT HOTEL, THE TIVOLI. WHERE PRESIDENT ROOSEVELT STAYED.<br />

Bread fruit trees and royal palms in the forecround.<br />

(40S)


(-W6)<br />

LIEUTENANT-COLONEL GEO. W. GOETHALS.<br />

To whom has been entrusted the (ask of digging the Panama Canal.


THE MEN WHO WILL DIG THE Dili II 1117<br />

of dollars, without counting the for<strong>ty</strong>million<br />

paid to the French company for<br />

its rights, outfit, etc. At the War Department<br />

in Washington it is confidently<br />

stated that the ditch will be finished<br />

within ten years at most, and quite possibly<br />

wdthin eight years.<br />

The main trouble is to procure the<br />

right sort of labor ; and this is one reason<br />

why the idea of farming out the job to<br />

contractors has been so seriously entertained.<br />

Contractors would furnish highgrade<br />

experts to superintend the dredging,<br />

the excavating and the concrete<br />

work for the dams and locks ; in addition<br />

to which they would hire all the<br />

laborers required—the upshot of the arrangement<br />

being that an immense<br />

amount of trouble would be taken from<br />

the shoulders of the government, which<br />

would merely pay all the wages and provide<br />

the food and other supplies, as well<br />

as materials for construction.<br />

Under such an agreement the contractors<br />

would receive their own remuneration<br />

in the shape of an agreed percentage<br />

of the total cost of the work.<br />

Thus it was that, bids having been recently<br />

invited by the War Department,<br />

Mr. William J. Oliver made the lowest<br />

offer, proposing to undertake the task<br />

for six and three-fourths per cent—the<br />

prospect that he would be the digger of<br />

the interoceanic ditch causing him to leap<br />

in a day into something approaching<br />

celebri<strong>ty</strong>. The recent decision against<br />

letting out the great work, however, and<br />

QUARTERS AT ANOON, NEAR PANAMA<br />

the ensuing appointment of Lieut.-Col.<br />

Ge<strong>org</strong>e W. Goethals to take charge of<br />

the task, has altered the wdiole situation<br />

and Col. Goethals is the man to whom<br />

the country is now looking for the realization<br />

of the great jilans laid.<br />

When the Panama steamship pulled<br />

out from the dock on the sixth day of<br />

March quite a crowd of friends and officials<br />

assembled to wish the new chairman<br />

of the Panama Canal Commission<br />

good luck and a safe voyage. A number<br />

of enthusiastic people on the dock showered<br />

the decks wdth snowballs, and the<br />

Colonel waved his hat and smiled beamingly<br />

upon the playful compliment, for it<br />

was the last glimpse of snow that will


:<br />

408 THE TECHNICAL WORLD MAGAZINE<br />

greet his eyes for some time. Just before<br />

the ship sailed the Colonel was<br />

called upon to pose before a crowd of<br />

snap-shot artists. The sun beamed<br />

brightly upon the white decks and as the<br />

tall, commanding army officer stood for<br />

the ordeal a shadow fell across his face.<br />

"Put your hat back on your forehead,"<br />

shouted a friend, laughingly, "it casts a<br />

shadow across your face." The Colonel<br />

shook his head and smiled. "Well, there<br />

is no shadow across your reputation anyway."<br />

called out his friend.<br />

Colonel Goethal's departure was not<br />

characterized by the official distinction<br />

that was accorded previous Panama<br />

Canal Chiefs. A number of Congressmen<br />

who are visiting the zone were<br />

aboard, and the President's emissary,<br />

James Bucklin Bishop. Wdien Colonel<br />

Goethals got ready to board the ship he<br />

found himself encumbered with his<br />

sword and some other official regimentals.<br />

He impetuously threw them into<br />

the hands of Mr. Drake, the Superintendent<br />

of the Panama Steamship Company,<br />

with a bland remark, "Here, Mr. Drake,<br />

you take these; I won't need them down<br />

there."<br />

The man who succeeds John F. Stevens<br />

looked as if he meant it. It ran<br />

through the minds of those who saw the<br />

act that this brilliant army officer at that<br />

moment and by that sign, divested himself<br />

of the gold braid and red tape of<br />

officialdom. He is a tall, sturdy, muscular<br />

looking man, with a ruddy complexion,<br />

a small, round face of pugnacious<br />

caste and has a broad forehead<br />

set off by a crown of pure white. Otherwise<br />

his appearance is youthful, his smile<br />

is pleasant, his lips are full, and he has<br />

the appearance of the <strong>ty</strong>pical well poised<br />

army officer. His eyes alone are the distinguishing<br />

characteristic in his countenance.<br />

They are large and flash with<br />

quick appreciation and perception. His<br />

hands are large and strong and indicate<br />

a practical nature. Col. Goethals gives<br />

the impression of strength and abili<strong>ty</strong><br />

above the average.<br />

Col. Goethals was pressed to give his<br />

opinion upon the situation at Panama and<br />

a forecast of what his immediate duties<br />

v»..<br />

ITALIAN LABORERS.<br />

. - •<br />

m*- yyi<br />

*r-<br />

vs% *r<br />

l#*B


THE MEN WHO WILL DIG THE DITCH 409<br />

would consist. He practically said that<br />

he was going to Panama, that he was a<br />

soldier and that he would obey orders.<br />

He is very taciturn and while very receptive<br />

of other people's opinions, reserves<br />

his own. It is known, however,<br />

that Col. Goethals, while enjoying the<br />

perquisite of some $15,000 per year in<br />

excess of his regular salary as Lieutenant<br />

Colonel, really goes to the Isthmus as a<br />

representative of his immediate Chief,<br />

Gen. J. F. MacKenzie, the head of the<br />

Engineer Corps of the Army. Col. Goethals<br />

has been instructed to make a full<br />

report of the situation, with recommendations,<br />

particularly wdth reference to the<br />

labor situation and the policy of letting<br />

the work out to private contractors. It<br />

is well known that the President found<br />

the labor situation very unsatisfactory at<br />

the time he was in Panama. One of the<br />

reasons that Gov. Swettenham of Jamaica<br />

was unpopular came from the fact that<br />

he was opposed to the Jamaican negroes<br />

going to Panama and getting "fancy<br />

ideas" on wages and manners of living.<br />

The new head of the Canal Commission<br />

must decide the questions of alien labor<br />

SPANISH LABORERS.<br />

and form a s<strong>ty</strong>le of contract which will<br />

be satisfactory to the government, as well<br />

as open the field to the large contracting<br />

firnis who are eager to get their share of<br />

the work. Major Goethals' experience<br />

in government harbor and river work,<br />

as well as his association as assistant to<br />

the chief of the engineering army, has<br />

practically fitted him for his work at Panama.<br />

He is a native of New York and<br />

graduated from West Point in 1880. He<br />

was assistant to Pieut. Col. Merrill, and<br />

later was professor of civil and military<br />

engineering at West Point. Since 1889<br />

he has made his home in Washington,<br />

and to him have been assigned some of<br />

the most difficult tasks in the engineer<br />

corps of the war dejiartment.<br />

The government is now furnishing<br />

quarters and rations for about twen<strong>ty</strong>five<br />

thousand laborers on the canal.<br />

They are of many nationalities. Of<br />

Italians there is a considerable number,<br />

and nine hundred of the army of diggers<br />

come from the north of Spain. A few<br />

months ago bids to furnish Chinamen<br />

were invited, not to exceed fifteen thousand,<br />

and offers to supply them at the


410 THE TECHNICAL WORLD MAGAZINE<br />

low- rate of nine to eleven cents an hour<br />

were received. It is altogether likely<br />

that much of the future work on the<br />

canal will be done by industrious persons<br />

with pigtails.<br />

But at the present time a great majori<strong>ty</strong><br />

of the laborers are "Jamaicans,"<br />

MESS HALL EOR WORKMEN AT CULEBRA—"NO COATS" DEPARTMENT.<br />

which term is made, for colloquial purposes,<br />

to cover negroes from various<br />

jiarts of the West Indies, including Jamaica,<br />

Martinique, and the Barbadoes.<br />

Thev are exceedingly unsatisfactory, being<br />

lazv, shiftless, and indisposed to pay<br />

for enough substantial food to give them<br />

the strength requisite for the work demanded<br />

of them. Consequently the government<br />

has been driven to the exjiedient<br />

of giving them three square meals a<br />

day as part of their wages. Even so,<br />

however, they prove wretchedly unserviceable,<br />

a common practice of theirs being<br />

to desert the quarters provided for<br />

them, put up rude shacks in the edge of<br />

the forest, and content themselves with<br />

reporting for du<strong>ty</strong> on three or four days<br />

out of every fortnight.<br />

The "Jamaicans" are a very primitive<br />

<strong>ty</strong>pe of negroes—not so very far away,<br />

indeed, from the aboriginal African.<br />

Their not-distant ancestors wore no<br />

clothes, and, having for this reason no<br />

pockets, were accustomed to carrv even<br />

small burdens on their heads. Thus the<br />

Jamaican on the Isthmus, if entrusted<br />

with a letter to be delivered, will put it<br />

on his head, place upon it a stone the<br />

size of a brick to hold it down, and in<br />

this manner will convey it to its destination.<br />

They are remarkably unimaginative<br />

and literal, these Jamaicans. Not long<br />

ago an American official going over the<br />

Panama Railroad heard<br />

the conductor of the<br />

train say to a negro who<br />

had confessed himself<br />

ticketless and penniless:<br />

"Then you'll have to get<br />

off this car !" The black<br />

fellow i m m e cl i a t e 1 v<br />

walked to the rear of the<br />

car and jumped off,<br />

though the train was going<br />

thir<strong>ty</strong> miles an hour.<br />

In another instance<br />

the negro foreman of a<br />

gang working on a temporary<br />

railroad in the<br />

Culebra Cut deliberately<br />

left a switch open, allowing<br />

an engine to run off<br />

the track and plunge<br />

down an embankment.<br />

When asked why he had<br />

not obeyed his orders, which were to flag<br />

any train that ajiproached, he replied:<br />

"You tole me to flag a train, sah, but dis<br />

was a locomotive!"<br />

The digging of the Panama ditch is<br />

not only the biggest piece of work ever<br />

undertaken by man (the building of the<br />

Pyramids falling almost into insignificance<br />

beside it), but decidedly the most<br />

picturesque. One feature of it consists<br />

of the removal of a huge mountain from<br />

one jilace for planting in another spot<br />

where it will furnish the requisite material<br />

for the mightiest dam ever known.<br />

By means of this dam will be created an<br />

artificial lake twen<strong>ty</strong>-five miles long—a<br />

body of water somewdiat irregular in<br />

shape and covering an area of one hundred<br />

and ten square miles.<br />

This lake will extend from the Culebra<br />

Cut eastward to Gatun, where the<br />

great dam is to be located, and will receive<br />

its water supply from the Chagres<br />

River and from eighteen other streams<br />

of lesser importance, all of which will<br />

flow into it. At the Pacific end of the<br />

canal will be another artificial lake, of<br />

smaller size, spanning the distance of


THE MEN WHO IVILL DIG THE DITCH 411<br />

about six miles from Pedro Miguel to<br />

the Bay of Panama.<br />

Now, the total distance traversed by<br />

the canal from the Atlantic to the Pacific<br />

is only for<strong>ty</strong>-five miles, and it will be noticed<br />

that the two lakes in question will<br />

actually cover thir<strong>ty</strong>-one miles, or slightly<br />

more than two-thirds of the route. Thus<br />

vessels passing from ocean to ocean will<br />

go through only one mile of ditch for<br />

every two miles of lake—the expedient<br />

described doing away necessarily with<br />

two-thirds of the digging wdiich, but for<br />

the lakes, would be required. Here comes<br />

in one of the most important advantages<br />

of the canal with locks (the <strong>ty</strong>pe wdiich<br />

has been finally chosen), as comjiared<br />

with the much-advocated sea-level canal.<br />

There was something verv attractive<br />

about the idea of the suggested Straits<br />

of Panama, as the advocates of the sealevel<br />

plan loved to call it—a strip of clear<br />

water running from ocean to ocean at<br />

tide level—but it had several serious disadvantages,<br />

one of them being an everpresent<br />

danger from the tremendous<br />

annual floods of the Chagres River. On<br />

the other hand, the ditch with dams and<br />

locks transforms the Chagres from a<br />

dreaded enemy into a most useful friend,<br />

causing it to form the great lake aforesaid,<br />

and thus to provide easy means of<br />

navigation over more than half the distance<br />

to be covered, wdthout demanding,<br />

so far as that much of the route is concerned,<br />

any labor and exjiense for<br />

digging.<br />

The two great obstacles to the digging<br />

of the canal have been from the beginning<br />

a mountain and a river. It has been<br />

shown how the river (the Chagres) is<br />

to be handled and made useful. The<br />

mountain is at Culebra, where it has been<br />

found necessary to remove a huge vertical<br />

slice seven miles long out of it,<br />

making what is known as the Culebra<br />

Cut. This alone is a vast undertaking,<br />

but here again a means is being applied<br />

whereby the difficul<strong>ty</strong> will be turned to<br />

serviceable account—the rock taken out<br />

being carried twen<strong>ty</strong>-five miles to Gatun<br />

and there employed for the building of<br />

the great dam.<br />

In the early stages of construction<br />

work on the dam such material will<br />

necessarily be conveyed by railroad, on<br />

A FLOOD ON THE PANAMA RAILROAD-THE FIRST TRAIN THROUGH.


412 THE TECHNICAL WORLD MAGAZINE<br />

flat-cars, but after a while, when the<br />

region between Culebra and Gatun is<br />

overspread by the artificial lake, it will<br />

be transported with much diminished<br />

labor and expense on scows towed by<br />

steam-tugs. To compare the process to<br />

the taking of a mountain from one place<br />

and putting it down in another is not<br />

inapt; in fact, it is fairly descriptive of<br />

what has to be done, the clam at Gatun<br />

being—as planned—a mile and a half<br />

long, half a mile wide at its base, three<br />

hundreel and seven<strong>ty</strong>-five feet thick at the<br />

contemplated water level, and one hundred<br />

and thir<strong>ty</strong>-five feet in height.<br />

as already explained, will be six miles<br />

long.<br />

To get across the Isthmus, vessels will<br />

have to be lifted eigh<strong>ty</strong>-five feet at one<br />

end of the canal, and lowered an equal<br />

distance at the other end, an arrangement<br />

of locks being utilized for the purpose.<br />

At each enel there will be three locks,<br />

serving the purpose of so many steps up<br />

or clown. Thus at Gatun a ship entering<br />

from the Atlantic side will pass into an<br />

enclosed basin of rectangular shape one<br />

thousand feet long try one hundreel feet<br />

wide. This is the first lock, into which<br />

water is thereupon allowed to flow until<br />

TYPICAL MOSOUITO-PROOF HOUSES FOR CANAL EMPLOYES OF THE HIGHER CLASS.<br />

They are covered with wire netting.<br />

The dam in (juestion will be by far the<br />

greatest and most massive structure ever<br />

erected by human hands. In these respects<br />

it will far surpass the largest anrl<br />

most famous of the Egyptian Pyramids,<br />

that of Cheops—its construction requiring<br />

2,100,000,000 cubic vards of material.<br />

At Pedro Miguel, it may here be said,<br />

there will be a smaller dam, anel two<br />

others near the Pacific terminus of the<br />

canal—these three serving to contain the<br />

second and smaller artificial lake, which,<br />

it raises the ship thir<strong>ty</strong> feet. She then<br />

passes at that level into a second basin<br />

exactly like the first one, where by the<br />

same means she is hoisted another thir<strong>ty</strong><br />

feet. Entering a third lock, she is lifted<br />

twen<strong>ty</strong>-five feet more, and, finding herself<br />

at the level of the surface of the<br />

great artificial lake, she is released and<br />

steams merrily on her way toward<br />

Panama.<br />

One advantage of the lakes is that vessels<br />

can steam across them at full speed,


THE MEN WHO WILL DIG THE DITCH 413<br />

whereas in a comparatively narrow ditch<br />

they would be obliged to go slow. Thus<br />

much time will be saved in the passage<br />

across the Isthmus. As for the locks, it<br />

would be more strictly correct to say that<br />

there will be six of them at each end of<br />

the canal, because they will be twinned—<br />

that is to say, liuilt in pairs, the object<br />

in view being to avoid delays in case of<br />

the temporary disablement of any one of<br />

them. Should an accident happen to a<br />

lock, its mate will lie useel while it is<br />

undergoing rejiairs. This, especially m<br />

ROCK CRUSHER AT WOR<br />

time of war, might prove a most valuable<br />

precaution.<br />

Now, speaking of war, has it occurred<br />

to anybody to think how vastly useful<br />

such an artificial lake as that which will<br />

extend from Gatun to Culebra might be<br />

for naval purjioses? All the navies of<br />

the world might ride comfortably at<br />

anchor in it. For our own warships there<br />

could be no safer harbor, while making<br />

necessary repairs, for example, and in its<br />

clear, fresh water the barnacles and marine<br />

algae which foul the bottoms of<br />

sea-going vessels, seriously retarding<br />

their sjieed, would almost drop off of<br />

their own accord—rendering the jirocess<br />

of cleaning easy and rapid.<br />

The Panama Canal, when completed,<br />

will be lighted by electrici<strong>ty</strong> from end to<br />

end, like a street. Already the government<br />

is establishing for this and other<br />

purposes immense electrical plants, currents<br />

from which will be utilized later on<br />

for operating a good deal of the machinery<br />

that does the excavating and<br />

other work. Bv this means it will be<br />

rendered jiracticable to continue the<br />

digging by night as well as by day, an<br />

artificial daylight being furnished by<br />

thousands of powerful arc-lights. For the<br />

entire twen<strong>ty</strong>-five miles across the great<br />

lake from Gatun to Culebra the channel,<br />

which will be from three hundreel to one<br />

thousand feet wide, will be illuminated<br />

brightly by electric buoys, marking a<br />

broad path for vessels.<br />

It is a fact worth incidental mention<br />

that the old town of Chagres, situated<br />

near the site selected for tlie great dam


414 THE TECHNICAL WORLD MAGAZINE<br />

at Gatun, will, when that vast structure<br />

has been completed, stand on the bottom<br />

of the artificial lake already described,<br />

eigh<strong>ty</strong>-five feet beneath the surface of the<br />

water. In expectation of this premeditated<br />

catastrophe, however, a new town<br />

has been recently built on neighboring<br />

hills. Indeed, since the Americans have<br />

occujiied the Canal strip villages of upto-date<br />

pattern, provided wdth all modern<br />

improvements, have been springing up<br />

with almost magical rajiidi<strong>ty</strong>—each one<br />

of them having a handsome club-house<br />

anel great mess-halls for the officials,<br />

clerks, anel laborers. Overlooking the<br />

Culebra Cut is one of these towns, with<br />

five thousand inhabitants—the verandaencircled<br />

and screen-jirotected houses being<br />

mostly of the peculiar pattern which<br />

Chief Engineer Stevens described as resembling<br />

an owl: all feathers and very<br />

little inside works.<br />

• Speaking of the mess-halls, a curious<br />

difficul<strong>ty</strong> recently arose because of the<br />

unwillingness of the clerks to eat with<br />

the laborers. But the problem was solved<br />

in a remarkably simple and easy wav. Tt<br />

was ordered tliat those who wore coats<br />

at meals should mess in one hall, while<br />

those who preferred to dispense with that<br />

garment should eat in another hall. Inasmuch<br />

as the laborers invariably elected<br />

to take their meals in their shirts, a<br />

separation between them and the clerks<br />

accomplished itself without the slightest<br />

friction or real feeling.<br />

The only untoward incident in connection<br />

with this arrangement arose, so they<br />

say, wdien,, on a luckless occasion, Rear<br />

Admiral Endicott, of the United States<br />

Navy, one of the most dignified officers<br />

in the service, attempted to enter without<br />

his coat (the day being very hot) a<br />

mess-hall which was forbidden to the<br />

coatless. An attendant politely tapped<br />

him on the shoulder, anel indicated that<br />

the hall near by, in which the laborers<br />

were busy at their mid-day meal, was the<br />

appropriate place for him to dine. Of<br />

course, it was all explained a few moments<br />

later, but meanwhile the anger and<br />

disgust of the admiral at the supposed<br />

indigni<strong>ty</strong> offered him may easily be<br />

imagined.<br />

Wdien finished, the canal will be<br />

guarded at each entrance by two great<br />

modern fortresses, unsurpassed in<br />

strength by any in the world. Commanding<br />

as advantageously as possible<br />

the approaches from the sea, they will be<br />

as near the water's edge as practicable,<br />

iii order to be able to drop explosive<br />

shells upon the decks of hostile ships.<br />

Such forts are very elifferent from those<br />

of the old s<strong>ty</strong>le, which were usually masonry<br />

structures with high walls. Instead<br />

UNITED STATES GOVERNMENT HOSPITAL AT COLON, PANAMA.


of such an arrangement,<br />

they may be said to consist<br />

of a series of concrete-lined<br />

pits below<br />

the level of the ground,<br />

in each of which stands<br />

a huge high-power gun,<br />

concealed from view<br />

save at intervals when it<br />

is uplifted above the parapet<br />

to shoot. From the<br />

water's edge back to the<br />

line of the gun-pits extends<br />

a gradual slope of<br />

concrete, over which are<br />

several feet of earth, so<br />

that the entire defensive<br />

outfit has, so to speak,<br />

the landscape for its<br />

roof. Such a fortress.<br />

in fact is a congeries of<br />

little forts; and even if one of<br />

latter shoulel be captured by<br />

enemy, it could not be held,<br />

cause all the others woulel immediately<br />

turn their guns upon it.<br />

Thus defended, the canal cannot possibly<br />

be attacked successfully from the<br />

ocean. The only way in which it coulel<br />

be seriously threatened would be by a<br />

ITCTOR \ • IN DEFEA T 415<br />

REPAYING THE CITY OF PANAMA WITH VITRIFIED BRICK LAID UPON CONCRETE.<br />

the<br />

an<br />

be-<br />

Victory in Defeat<br />

The soul that strives for higher destiny,<br />

strong armed force landed at a distance<br />

up or down the coast anel marched<br />

against it. But, as a precaution against<br />

such a military movement, our government<br />

would, in the event of war, place a<br />

considerable army on the Isthmus—the<br />

locks being protected by supplementary<br />

fortifications which will be erected in<br />

their immediate neighborhood.<br />

A strength of will from baffled effort draws ;<br />

And looks with clearer eye on victory,<br />

When once defeated in a noble cause.<br />

—EUGENE C. DOLSON, Rural Magazine.


"MAXIMHURST," MR. MAXIM'S SUMMER PLACE ON LAKE HOPATCONG.<br />

The library is shown on the rieht and the cottace in the back cround. The man standing by the tree is Edwin<br />

Markham, the poet.<br />

,5&]pl©snves aumdl THneiir US&lbitts<br />

ly Wina0<br />

LHE common idea that<br />

an exjilosive is some-<br />

T " V 4 thing which is very<br />

Jl ticklish, which must be<br />

yj handled with the greatest<br />

care, else it will "go<br />

off" and smash things<br />

generally, is founded on<br />

a curious, jiopular misapprehension.<br />

Many exjilosives possessing the most<br />

deadly jiotentialities may be handled and<br />

knocked about with the greatest unconcern,<br />

may be stirred up with red-hot<br />

pokers, set on fire, and shot out of guns,<br />

all without exjilosion unless a proper<br />

agency be employed.<br />

ddie frequent failure of the bombs of<br />

anarchists and others to accomplish their<br />

intended purjiose is due to the ignorance<br />

displayed in their prejiaration, despite the<br />

(416)<br />

?ttewa.*Ftt<br />

fact that their makers might reasonably<br />

be supposed to be familiar with such<br />

agencies. Unsuccessful attempts to<br />

wreck the Wdnter Palace at St. Petersburg,<br />

the British houses of Parliament,<br />

the Nelson monument at Montreal, the<br />

Frederick the Great statue at Washington,<br />

and other instances, are readily recalled.<br />

Even jiersons wdio make a special<br />

study of explosives sometimes<br />

achieve remarkable failures, as illustrated<br />

in the P'nited States dynamite cruiser<br />

Vesuvius, and in the test of the Isham<br />

shell at Sanely Hook, New York.<br />

There is enough explosive energy in a<br />

grateful of coal, if it could be liberated<br />

and controlled, to hurl a 1,000-pound projectile<br />

through a foot of solid steel. But<br />

there can be no explosion wdthout oxygen,<br />

and the coal in the grate will not


urn faster than the supply of air which<br />

reaches it will permit. If the eoal could<br />

be furnished all at once with enough air<br />

to effect its complete combustion it woulel<br />

explode with as great violence as if it<br />

were so much dynamite. Flour mills<br />

sometimes blow uji from the formation of<br />

an explosive mixture of Hour elust with<br />

atmospheric oxygen, and accidents are<br />

common from the use of naphtha and<br />

other volatile substances in cleaning<br />

clothing, clue to the formation of an explosive<br />

mixture of the vapors with the<br />

air.<br />

An "explosive," it will thus be seen, is<br />

a verv comprehensive term, being applicable<br />

to any combustible substance combined<br />

with sufficient oxygen to burn the<br />

combustible. The explosive may be<br />

either a mechanical mixture or a chemical<br />

compound, and the exjilosion comes<br />

wdien, by whatever agency, its constituent<br />

parts are disrupted from one another, or<br />

made to react on one another, resulting<br />

in the formation of a gas occupying several<br />

hundred times more<br />

space than the original<br />

material, and simultaneously<br />

developing a high<br />

temperature by which its<br />

expansive force is further<br />

multiplied. It is<br />

estimated that when<br />

nitro-gelatin is exploded<br />

the volume of gases and<br />

heat developed are such<br />

that the products of its<br />

combustion occupy space<br />

equal to 10,000 times the<br />

original volume of the<br />

body. Some liquid oxygen<br />

explosives occupy,<br />

when detonated, 15,000<br />

times the original space.<br />

Typical of the mechanical<br />

mixture explosives<br />

are gunpowder and mixtures<br />

of finely powdered'<br />

charcoal and liquid air.<br />

These, at elevated temperatures,<br />

react on each<br />

other and become gaseous.<br />

As <strong>ty</strong>pes of the<br />

other class (chemical<br />

compounds) are nitro­<br />

glycerin, liquid ace<strong>ty</strong>lene<br />

and liquid ozone.<br />

EXPLOSIVES AND THEIR HABITS in<br />

There are two ways of "selling off"<br />

an exjilosive—by burning and by detonation.<br />

The former is jirogressive from<br />

one jiarticle to another, like fire in a<br />

grate only infinitely more rajiidlv. As<br />

combustion of this kind, from exjiosed<br />

surfaces, requires an appreciable time for<br />

the consumption of the explosive body,<br />

it is adapted to the jiurposes of gunpowder.<br />

The detonative form of explosion,<br />

being simultaneous throughout the<br />

mass, is unfitted for use in guns (which<br />

would be smashed to pieces) but is<br />

adajited to shattering or disruptive jiurposes,<br />

such as blasting and as bursting<br />

charges in shells, torpedoes and submarine<br />

niines. Substances of the latter sort<br />

are termed high exjilosives.<br />

I have spoken of the safe<strong>ty</strong> with which<br />

the most dangerous exjilosives may ordinarily<br />

be handled. As an example, a considerable<br />

quanti<strong>ty</strong> of gun cotton (cellulose,<br />

such as pure cotton, treated with<br />

nitric acid) may be ignited, anel will burn<br />

quietl}' without detonation ; but if a suffi-<br />

LIQUID EXPLOSIVES EY THE GALLON.<br />

These bottles contain a liquid which equals in power pure nitro-elycerin, and yet<br />

is impossible to explode except by a powerlul detonator,


418 THE TECHNICAL IVORLD MAGAZINE<br />

cient mass be ignited the localization of<br />

heat and pressure on the surface of the<br />

burning body will cause the whole to be<br />

detonated, owing to the energy required<br />

to disjilace the proelucts of combustion<br />

as rapidly as they are set free. Gun cotton<br />

may also be dissolved in acetone and<br />

poured on a glass plate and dried, and<br />

the product will be a hard substance<br />

which will not detonate ; but reduce this<br />

substance to a powder and it can be exploded.<br />

A torpedo filled with wet compressed<br />

gun cotton will not explode if a<br />

shell shoulel penetrate it anel burst in the<br />

mass of gun cotton. Even nitro-glycerin<br />

EXPLOSION AS SEEN ACROSS RIVER.<br />

may be burned like oil in sniall quantities,<br />

anel a stick of nitro-gelatin may be<br />

ignited and used to light a cigar. Indeed,<br />

the familiar handling of explosives<br />

by miners and by employes in powder<br />

factories sometimes breeds a contempt<br />

for the explosive material, however,-which<br />

has disastrous results. Mr.<br />

Hudson Maxim, well known as an inventor<br />

of high explosives, tells the followingstory<br />

:<br />

s<br />

Nitro-glycerin was originally called<br />

Glonoin Oil. In 1865 a representative of<br />

Nobel, the inventor, came to America to<br />

try to introduce the material to miners<br />

here. He stopped at the Wyoming Hotel,<br />

on Greenwich Street, in New York,<br />

and running out of funds was obliged to<br />

leave his baggage and a large can of the<br />

oil at the hotel as securi<strong>ty</strong>. As made at<br />

that time nitro-glycerin was not a very<br />

pure nor stable product, and was liable<br />

to start decomposing and blow up at any<br />

time. A guest at the Wyoming Hotel,<br />

using the can of Glonoin Oil one morning<br />

as a rest to black his boots, noticed some<br />

red fumes escape from it. He called the<br />

attention of the proprietor to the fact,<br />

who grabbed the can and threw it into the<br />

street. An explosion followed which did<br />

considerable damage to the hotel and<br />

shattered all the windows in the neighborhood.<br />

Professor Mowbray, who made nitroglycerin<br />

for the work on the Hoosac Tunnel,<br />

profiting bv the Wyoming Hotel episode,<br />

was the first to make a really pure<br />

nitro-glycerin, (formed by passing glycerin<br />

into a mixture of concentrated


nitric acid and sulphuric<br />

acid), yet the nature of<br />

the material was then so<br />

little understood that<br />

frequent explosions occurred<br />

at his works, with<br />

some fatal results. The<br />

tendency of pure nitroglycerin<br />

to decompose,<br />

resulting in violent explosions,<br />

brought about<br />

its abandonment as a<br />

commercial explosive,<br />

but when combined'with<br />

a suitable absorbent, as<br />

in the so-called dynamite,<br />

this dangerous<br />

proper<strong>ty</strong> is removed.<br />

The fulminating body<br />

which is required to<br />

be attached to a high explosive in<br />

order to detonate it is the only ticklish<br />

part about a shell or a mine charged with<br />

any of the explosive materials now employed.<br />

Fulminate of mercury usually is<br />

used for this purpose, and is made by dissolving<br />

mercury in nitric acid, to which<br />

solution, when cool, alcohol is added. Fulminate<br />

of mercury is a powerful self-detonating<br />

body, because of the weakness<br />

of the chemical bond between the molecules<br />

of its constituents, and also because<br />

of its high specific gravi<strong>ty</strong>, the densi<strong>ty</strong> of<br />

its products of combustion and their confining<br />

influences.<br />

It is estimated that fulminate of mer-<br />

EXPLOSIVES AND '111EIR HABITS 419<br />

THE NITRATING HOUSE ON THE UPPER FLOOR,<br />

LOWER FLOOR OF NITRATING HOUSE.<br />

Here dangerous liquids are washed to cleanse them of acids.<br />

cury, when exploded in contact with a<br />

body, exerts a pressuie of more than half<br />

a million pounds to the square inch. In<br />

other words, the fulminate used as a fuse<br />

strikes the high explosive a blow wdth a<br />

force of half a million pounds to the<br />

square inch. The explosive wave thus<br />

set up is too strong to be resisted by the<br />

chemical bonds of the bod}', and detonation<br />

results.<br />

In a shell or a torpedo the fulminate is<br />

loaded in a capsule, which is secured rigidly<br />

in position a elistance to the rear of<br />

some dry gun cotton, carried to detonate<br />

the shell or torpedo, and from wdiich it is<br />

separated by the steel walls of its chamber.<br />

The projectile can<br />

then be exploded only<br />

upon receiving a certain<br />

amount of retardation<br />

(as when it strikes the<br />

side of a battleship or<br />

fort), causing the jilunger<br />

body of fulminate to<br />

travel forward into the<br />

dry gun cotton chamber<br />

and explode it. This permits<br />

the torpedo or shell<br />

to penetrate to a desired<br />

depth in water or carth-<br />

'..vorks before exjiloding.<br />

A torpedo of this description<br />

may carry half<br />

a ton or more of explosive.<br />

Some notable blasting<br />

operations have been


420 THE TECHNICAL WORLD MAGAZINE<br />

performed by explosives* during recent<br />

years, and work accomplished which<br />

half a century ago would have been either<br />

wholly impossible or prohibitive on account<br />

of the immense cost. The largest<br />

blast in history was the removal of Hell<br />

Gate rock, in the East River, New York,<br />

in 1876. This rock had an area of about<br />

nine acres. Twen<strong>ty</strong>-four longitudinal<br />

anel for<strong>ty</strong>-six transverse tunnels, their<br />

faces pierced with 12,561 holes three<br />

inches in diameter and nine feet deep,<br />

were excavated in its interior. In these<br />

drill holes were inserted, in all, 240,400<br />

pounds of what was called rack-a-rock<br />

powder (coarse-grain ordinary black<br />

blasting powder) and 42,331 pounds of<br />

dynamite. Water was then admitted to<br />

the mine and the blast was fireel by electrici<strong>ty</strong>.<br />

Two hundred and eigh<strong>ty</strong> thousand<br />

cubic yards of rock were removed by<br />

this blast.<br />

In blasting out a rocky obstruction in<br />

the Danube River known as "Iron<br />

Gates," a vertical cliff was removed bv a<br />

succession of notable blasts. For one of<br />

these a tunnel, three feet by four feet in<br />

size anel eigh<strong>ty</strong> feet long, was driven into<br />

the cliff and widened inside _ for the<br />

charge of explosives. Twelve tons of<br />

dynamite were detonated at once, and<br />

78,000 cubic yards of rock removed.<br />

About five or six years ago in order to<br />

secure a supply of rock for the construction<br />

of a clam near Teller, Colorado, a<br />

granite mound known as Vesuvius Butte<br />

was blown up. A horizontal tunnel, with<br />

several angles to prevent the blowing<br />

out of the blast, was driven to the center<br />

of the mound. A transverse tunnel,<br />

forming a T, was driven a short distance<br />

either way at the center, and this was<br />

packed with 32,000 pounds of black powder.<br />

Black powder was used instead of<br />

dynamite because it has a less smashing<br />

effect, anel preserved the stone in better<br />

shape. The explosion opened up a crater<br />

72 feet deep and 150 feet in diameter,<br />

and broke up 110,000 cubic yards of rock.<br />

In July, 1905, 40,000 pounds of dynamite<br />

was exploded in a single charge to<br />

break up an obstructing rock known as<br />

Henderson's Point, in the Piscatoqua<br />

River, opposite Kittery Navy Yard, near<br />

ISOLATED EXPLOSIVE STORE HOUSE IN THE DEPTHS OF THE WOODS, WHERE SOME SECRET<br />

AND DANGEROUS NITRATING PROCESSES ARE CARRIED ON.


EXPLOSIVES AND THEIR HABITS l_'l<br />

PHOTOGRAPH TAKEN FROM THE REAR, WHERE THE SWITCH WAS TURNED<br />

Portsmouth. N. II. Two photographs of behind the plate. A similar shell, this<br />

the commotion caused by this exjilosion time armed with a detonating fuse, was<br />

are reproduced herewith.<br />

then fireel at another jilate, and, explod­<br />

Probably the most jiowerful high exing when about two-thirds through, shatplosive<br />

compound in use is that which has tered the plate to fragments ami eom­<br />

been adopted by the L'nited States Govjiletely demolished the sujijiorting strucernment<br />

as a bursting charge for shells, ture.<br />

known, from the name of its inventor, as The difference between gunpowder—<br />

"Maximite." This explosive is about fif<strong>ty</strong> an exjilosive used as a propelling charge<br />

per cent more powerful than ordinary in rifles and cannon—and high exjilosives<br />

dynamite and somewhat more powerful employed as a bursting charge in shells,<br />

than pure nitro-glycerin. Notwith­ torpedoes, et cetera, has alread}' been exstanding<br />

its high explosive projier<strong>ty</strong>, jilained. As originally made gunpowder<br />

however, it is practically insensitive to was a loose mixture of jiulverized sul­<br />

shock, and will not explode from igniphur, charcoal and saltjieter. Then it was<br />

tion even if a mass of it be stirred with actually a jiowder, not granulated, as is<br />

a white-hot iron. Heated in an open ves­ the jiresent form of ordinar}- smoky black<br />

sel it will evaporate like water, and powder. The idea of granulation jirob­<br />

shells are filled with it by the simple proablv arose from the admixture of bitumicess<br />

of melting and pouring. Pike "Pydnous matter with the powder to retard<br />

dite," "Melinite," "Shimoseite," and other the combustion. ddie first methodical<br />

high explosives in use by foreign govern­ granulation of gunpowder recorded was<br />

ments, Maximite is a compound of pic­ in France, in 1825. In 1854, Gen. T. J.<br />

ric acid, but its actual composition is se­ Rodman invented prismatic jiowder, decret.<br />

It can be detonated only by a spesigning jiresses for molding the grains<br />

cial fuse, the composition of which is al­ separately and giving them a uniform<br />

so a government secret.<br />

shajie. He also made multi-perforated<br />

As showing the insensitiveness of this jiowder grains to insure progressive com­<br />

explosive to all ordinary forms of shock bustion.<br />

some elaborate tests have been made at The granular black powder of the pres­<br />

Sandy Hook bv government officials. In ent day is made by thoroughly incorpo­<br />

one of these a 12-inch armour-piercing rating the moistened ingredients—sul­<br />

projectile was chargeel wdth seven<strong>ty</strong> phur, saltjieter and charcoal—in a wheel<br />

pounds of Maximite and fireel, without a mill, d'his mixture is then subjected to<br />

fuse, through a seven-inch Harveyized high pressure, anel what is known as jiress<br />

nickel steel plate, the projectile being re­ cake is formed, ddiis cake then is jiassed<br />

covered intact from the sand abutment between crushing rolls, which break it up


422 THE TECHNICAL IVORLD MAGAZINE<br />

STILL, WHEREIN AN EXPLOSIVE MATERIAL IS DISTILLED LIKE WATER.<br />

into irregular fragments, or grains. These<br />

are then "tumbled," to round the edges<br />

and corners and to glaze the surfaces<br />

with graphite, when the grains are separated<br />

according to size and the rapidi<strong>ty</strong><br />

of combustion desired. This form of<br />

granulation is chiefly employed for blasting<br />

jmrposes and sniall arms. The simjilest<br />

form of grain for cannon is made bv<br />

breaking the jiress cake into rectangular<br />

fragments.<br />

A smokeless powder is one which<br />

leaves no ash when burned, but is converted<br />

wholly into gases. The smoke<br />

from common black powder is the product<br />

of its combustion, which consists of<br />

more than half solid matter, or ash. It<br />

was not until 1888 that anything like a<br />

practical smokeless powder was made. In<br />

that year the French government developed,<br />

by a secret jirocess, a smokeless<br />

powder for small arms, which, being<br />

used in the Rebel rifle, became known as<br />

the Pebel powder. It is now known that<br />

this powder was simplv a soluble varie<strong>ty</strong><br />

of gun cotton dissolved in a volatile solvent,<br />

dried in a thin sheet and then cut<br />

up into small laminae.<br />

All smokeless powders now made consist<br />

either of nitro-cellulose of some special<br />

degree of nitration, or of a mixture<br />

of different grades, whether with.or wdthout<br />

the addition of nitro-glycerin. The<br />

smokeless jiowder in use bv the Uniteel<br />

States Government is<br />

pyro-nitro-cellulose, in<br />

which no nitro-glycerin<br />

is used, and which contains<br />

so little oxygen that<br />

a grain burned in the air<br />

leaves a large quanti<strong>ty</strong> of<br />

unconsumed carbon.<br />

Burned in a gun, however,<br />

under service pressures,<br />

most of the carbon<br />

combines with the<br />

oxygen to jiroduce carbonic<br />

oxide, (carbon<br />

monoxide) instead of<br />

carbonic acid, (carbon<br />

dioxide.) The products<br />

of the combustion of<br />

these materials are practically<br />

all gaseous, and<br />

therefore smokeless, and<br />

consist mainly of carbonic<br />

oxide, free nitrogen<br />

and free hydrogen.<br />

Kritish cordite is a smokeless powder,<br />

containing the greatest percentage of nitro-glycerin—<br />

58 per cent—ami consequently<br />

develops the highest temperature<br />

and the greatest amount of energy. It<br />

would require one-third more pyronitro-cellulose<br />

compound to develop the<br />

same energy behind a projectile. Notwithstanding<br />

this, the greater erosive<br />

action of cordite at high pressures is so<br />

destructive to guns as to more than balance<br />

the additional expense of using<br />

greater charges of the Americanpowder.<br />

It would be impossible to use'so hard<br />

and dense a material as smokeless powder,<br />

and one that burns through such a<br />

small thickness, wdthout its being multijierforatecl.<br />

This is owing to the enormous<br />

initial areas presented to the flame,<br />

with the resultant high pressures developed<br />

by full charges if granulated sufficiently<br />

fine or made thin enough to burn<br />

in the gun without perforations.<br />

As many as nineteen perforations may<br />

be made in a single grain of smokeless<br />

jiowder, though the usual number is<br />

about seven, the diameter of the cylinder<br />

and the distances between the perforations<br />

being governed by the size of the<br />

gun in which the grain is to be used. In<br />

the air this smokeless powder will burn<br />

with comparative slowness, but under<br />

pressure its action is greatly quickened.


TIhe Opportuni<strong>ty</strong> tlhe Small<br />

¥@tfnm


424 THE TECHNICAL WORLD MAGAZINE<br />

A TYPICAL GEORGIA FARMHOUSE<br />

This place, with 400 acres of land, was recently offered for sale for So.OOU<br />

of a state of affairs long since ended, and<br />

kept alive by fiction and sickly sentimentali<strong>ty</strong>.<br />

d'he average citizen who has never<br />

been South pictures to himself a land of<br />

vast plantations, of farflung<br />

acres, where the<br />

small farmer is looked<br />

upon merely as "poor<br />

white trash" ; where he<br />

can never hope to attain<br />

to any social position,<br />

and where he<br />

drags out a miserable<br />

existence with the aid<br />

of a broken-down mule<br />

and several razor-back<br />

hogs. The absurdi<strong>ty</strong> of<br />

the idea can only be appreciated<br />

by those familiar<br />

with the actual<br />

state of affairs—a<br />

knowledge which may<br />

be gained either from<br />

elirect observation or from statistics.<br />

As a matter of fact, the day of the<br />

large plantation in the South is past;<br />

there are few, except such as are controlled<br />

by companies or syndicates. Prob-<br />

CORN FIELD WITH PEAS PLANTED BETWEEN THE ROWS.<br />

Fodder has been pulled and stacked, and the corn is ready for Catherine


THE OPPORTUNITY THE SMALL FARMER IS MISSING 4i r ,<br />

ably the most <strong>ty</strong>pical Southern State is<br />

Ge<strong>org</strong>ia, and a comparison of the average<br />

farm acreage in that State with<br />

Northern and Eastern States, taken at<br />

random, is interesting. As shown bv the<br />

census of FXX), the average farm area<br />

in each of the States named is:<br />

Acres<br />

Ge<strong>org</strong>ia 117.5<br />

Ohio' 88.5<br />

Minnesota 169.7<br />

Maine 106.2<br />

New York 60.0<br />

As to social status, in the South, as<br />

throughout the world, the agriculturist<br />

is the backbone of the communi<strong>ty</strong>, anel<br />

the small-farmer class, more than any<br />

other, furnishes the most influential anel<br />

respected citizens.<br />

Wdiile in the South King Cotton still<br />

rules, and always will rule, his domain is<br />

vastly smaller than even a few years ago,<br />

as the value of diversified crops is more<br />

and more recognized. And the extent of<br />

this diversi<strong>ty</strong>—and the possibilities—can<br />

scarcely be comprehended by a dweller in<br />

an all-grain country, or a farmer who is<br />

limited at most to a choice of two or three<br />

crojis.<br />

Take as an examjile the State of Ge<strong>org</strong>ia<br />

: besides cotton, her farms jiroduce<br />

corn, wheat, oats, rice, sugar cane—in<br />

fact, every grain and fruit known to the<br />

temperate zone. All the year round thereis<br />

a sufficiency of green pasturage, ddie<br />

climate is unsurpassed; there come no<br />

killing freezes or fatal droughts. Vineyards,<br />

orchards and truck-farms pay<br />

handsomely, as elo dairy and jioultry<br />

businesses, ample markets being within<br />

reach, antl farm lands may be purchased<br />

at a jirice almost unbelievable to the Easterner.<br />

And yet, in Ge<strong>org</strong>ia, there are<br />

thousands of acres of this land—as fine<br />

farm-land as the world can show, lying<br />

idle.<br />

Pet a jiarticular instance be cited as<br />

an illustration of what is not uncommon.<br />

There was recently offered for sale in<br />

one of the most attractive localities of<br />

middle Ge<strong>org</strong>ia a farm of 400 acres,<br />

located five miles from the coun<strong>ty</strong> seat,<br />

"UPLAND" SUGAR CANE.<br />

Most GeorBia farmers (trow sufficient cane to supply themselves with syrup


426 THE TECHNICAL WORLD MAGAZINE<br />

COTTON ON ' NEW" GROUND REQUIRES NO FERTILIZER<br />

which is the junction of two railroads.<br />

Un this farm is at least 100 acres of<br />

original forest, oak, hickory, chestnut<br />

and walnut, besides pine suitable for<br />

fence rails, fire-wood, etc. It is well<br />

watered by two large creeks, anel has over<br />

100 acres of rich bottom land—land<br />

which woulel never require a fertilizer<br />

for any kinel of crop. About the farmhouse<br />

a well-built home containing nine<br />

large rooms, is a splendid orchard of<br />

twen<strong>ty</strong> acres. Anel this farm was offered<br />

for sale for $5,000.<br />

The case just cited is not an extreme<br />

one, although, of course, an immigrant<br />

might not, without some search, be able<br />

to hit upon so desirable a location. Almost<br />

anywhere, however, he could find<br />

good farms which could be purchased at<br />

fifteen dollars to twen<strong>ty</strong><br />

dollars per acre.<br />

It is the dividing up<br />

of the old plantations<br />

which places good farm<br />

land upon the market<br />

at these figures; the<br />

Southern farmer has<br />

appreciated the fact<br />

that more money can<br />

be made with less labor<br />

by closely cultivating<br />

fif<strong>ty</strong> acres of land than<br />

by endeavoring to farm<br />

four or five hundred.<br />

and wants to get rid of<br />

the surplus land ; to receive<br />

cash for those<br />

acres which otherwise<br />

must be allowed to<br />

grow up in scrub pines.<br />

Strange as it ma y<br />

sound to one not familiar<br />

with old farming<br />

methods in the South, the offering<br />

of farm-land for sale is one of the most<br />

unmistakable evidences of agricultural<br />

prosperi<strong>ty</strong>.<br />

It is much to be regretted that Eastern<br />

farmers, and those ci<strong>ty</strong>-dwellers who so<br />

often dream of smiling acres of their<br />

own, are not availing themselves of the<br />

opportunities which the middle South<br />

now presents. These opportunities,<br />

though now in plen<strong>ty</strong>, will every day growmore<br />

rare, for a great industrial empire<br />

is rapidly building, and the land wdll be<br />

snatched up rapidly. A plain hint was<br />

given when that ship sailed into Charleston<br />

harbor the other day as to who—<br />

unless there is an early awakening in our<br />

own country—will form a large percentage<br />

of the builders.


PlhotofgrapMinig* ftlhe Omniianii Voice<br />

By Dr. Alfred Giradeimwite<br />

• FTER the problem of obtaining<br />

a record of the<br />

human voice had once<br />

been solved by the invention<br />

of the phonograph,<br />

man}- inventors turned<br />

their attention towards some suitable<br />

process for photographing spoken words.<br />

Though a phonographic record constitutes<br />

a true picture of the voice, it is not<br />

distinct enough to be deciphered by mere<br />

inspection.<br />

The photographic phonograph or photographophone<br />

invented by Herr Ruhmer<br />

affords a far more characteristic graphical<br />

rendering of spoken words. In this<br />

ajijiaratus an electric arc lamp inserted<br />

in the circuit of a microphone is maele<br />

to give out a radiation the intensi<strong>ty</strong> of<br />

which corresponds to the sound vibrations<br />

in the microjihone, this radiation<br />

being fixed photographically on a film<br />

running past in front of a narrow slot.<br />

By a convenient inversion of the wdiole<br />

process, the original sounds can then be<br />

reproduced from the photograjihic record.<br />

Though the sounds thus reproduced<br />

are of remarkable distinctness, being free<br />

from the disturbing noises characteristic<br />

of ordinary phonographs, their low intensi<strong>ty</strong><br />

so far stands in the way of a practical<br />

ajijilication. ddie jirocess 'Sted<br />

DR. MARAGE IN HIS LABORATORY.<br />

This French Scientist has perfected :. method of photographing the human voice<br />

(427)


128<br />

ItlM^^AW<br />

THE TECHNICAL IVORLD MAGAZINE<br />

. 1 I !<br />

PHOTOGRAPHS OK THE F'RENCH VOWELS.<br />

Beginning at the top they are as follows- I, U, OU, E,<br />

O, A<br />

short time ago by an Austrian inventor,<br />

Herr J. I 'alia, is intended to remedy this<br />

inconvenience :<br />

A jiormis moist layer (pajier, gelatine,<br />

etc..) placed on a metal jilate and soaked<br />

with a solution of a metal salt, is exposed<br />

to the action of a microjihone current,<br />

supplied through a metal peg in contact<br />

with the sensitive layer, when chemical<br />

alterations will be produced in the latter,<br />

the salt solution being decomposed and<br />

the metal precipitated on the plate. The<br />

current-carrying peg should be moved<br />

alongside the surface of the moist layer<br />

on any jiath wdiatsoever.<br />

If the layer in cjuestion afterwards be<br />

treated wdth a convenient reduction agent,<br />

the dots and clashes produced by the<br />

current-carrying peg on the plate will become<br />

more or less transparent, (while all<br />

the surrounding jiarts will appear dark)<br />

according to the actual intensi<strong>ty</strong> of the<br />

microjihone current, thus affording a<br />

photograjihic picture of the spoken<br />

words. By inserting this in the circuit<br />

of a telejihone (owing to the varying resistence<br />

of the several parts of the record<br />

) it can be maele to reproduce the talk<br />

like an ordinary phonograph, except for<br />

the distinctness and faithfulness of the<br />

renderings being far more remarkable.<br />

Whereas, in the above processes the<br />

photographic record, so far from being<br />

used for an immediate reading of the<br />

human voice, is reconverted into sound<br />

vibrations perceptible to the ear. Dr.<br />

Marage, of Paris, has recently succeeded<br />

in producing plain photographic records<br />

from which the character of the human<br />

voice can be immediately recognized.<br />

While the intention of the French scientist<br />

originally was to construct an apparatus<br />

by means of which the qualities of<br />

a vocal performance (in conservatories,<br />

etc.) could be gaged, it does not seem<br />

unlikely that in a not remote future these<br />

records like Chinese ideographic writing<br />

might be reael immediately. It would<br />

then be possible, by simply talking into<br />

a microphone, to produce at the other end<br />

of a telegraph wire a graphical record of<br />

the spoken weirds wdiich would onlv have<br />

to be transcribed to ordinary writing.<br />

The same process would then allow of<br />

the services of a stenographer being dispensed<br />

with, as dictation would immediately<br />

produce in the apparatus a grajihical<br />

record to be transcribed by a <strong>ty</strong>pist.<br />

Dr. Marage's method is based on an<br />

ingenious application of the Pollak-Yirag<br />

telegrajih which, invented in 1000, has<br />

been quite recently brought to a high<br />

stage of perfection. In fact, this apparatus<br />

allows as many as 40.000 words<br />

jier hour to be transmitted, whereas the<br />

most efficient telegrajih so far known


PHOTOGRAPHING THE HUMAN VOICE 429<br />

viz., the Baudot ajijiaratus, was able to<br />

deal with only 4,000 words each hour.<br />

d'he dispatches to be transmitted are<br />

at first handed to a <strong>ty</strong>jiist ojierating a<br />

special <strong>ty</strong>pewriter, whicli so far from<br />

printing the disjiatch in ordinary <strong>ty</strong>pes,<br />

reproduces it on a continuous paper tape<br />

in the shape of a set of jierforations.<br />

This perforated band, being unwound in<br />

the transmitting apparatus, then acts as<br />

current interrujiter throwing into the line<br />

a verv rapid set of current imjiulses that<br />

correspond to the perforations. Generally<br />

speaking, each letter of the alphabet<br />

can be decomposed into horizontal and<br />

vertical elements. The perforations representative<br />

of each letter are accordingly<br />

divided into two series, one of which cor-<br />

flected upon a window of a dark chamber<br />

in the interior of which a sensitive photographic<br />

tape is unwound.<br />

From the above it will be readily understood<br />

that the elements constituting<br />

the letters thus telegraphed leave a photograjihic<br />

imjiression, being rajiidlv recombined<br />

on the tajie to the respective<br />

letters. In order to render them visible<br />

the sensitive tape being unwound is<br />

made to pass through a developer and a<br />

fixing bath and finally between drying<br />

rollers. The tape then issues at the other<br />

end of the apjiaratus where the dispatch<br />

is read immediately in a handwriting of<br />

remarkable distinctness, though of somewhat<br />

singular shape.<br />

Now Marage, as above mentioned, has<br />

DR. MARAGE AT WORK.<br />

responds to the horizontal and the other<br />

to the vertical elements. Two contact<br />

brushes then throw into the two circuits<br />

independent sets of current imjiulses corresponding<br />

to either series.<br />

At the receiving station, each of the<br />

series of current impulses causes the<br />

membrane of a corresponeling telephone<br />

to vibrate and each telephone, by the aid<br />

of a stvle acting on a magnet tilts a<br />

small mirror in-one direction or other.<br />

A beam of light coming from an electric<br />

lamp will strike this mirror and be re-<br />

had the idea of utilizing this apparatus<br />

for jihotograjihing the human voice; to<br />

this effect he simply replaces the sending<br />

apparatus with its perforated tape<br />

by the membrane of a microphone communicating<br />

with one of the receiving<br />

telephones, viz., the one reproducing the<br />

vertical vibrations, when the sound vibrations<br />

of the spoken words being transmitted<br />

bv means of the telejihone to the<br />

movable" mirror, the reflected beam of<br />

light will record the words on tlle tape of<br />

tlie receiving apparatus.


MALLET COMPOUND—LARGEST LOCOMOTIVE IN THE WORLD.<br />

Latest S<strong>ty</strong>les in Locomotives<br />

F. Cir&wiTo-Fdl By Tlhiommas I<br />

until the !T finished is said that machine it required leaves the shop<br />

one year for Matthias<br />

Baldwin to construct his<br />

first locomotive in 1832;<br />

today the establishment<br />

build nine<br />

that bears his name can<br />

complete locomotives in one<br />

dav when jiushed to extremes. This<br />

huge engine-building jilant is only one of<br />

numerous concerns flourishing in this<br />

country. For many years, until the great<br />

wave of <strong>org</strong>anization, and trust-making<br />

passed over the country during the late<br />

"nineties," all these concerns were independent.<br />

Pike their sisters in the steel<br />

traele, however, the great locomotive<br />

companies with one excejition have<br />

passed to the control of a great mother<br />

company, and today we have a jirosperous<br />

concern known as the American Locomotive<br />

Companv. ddie exception mentioned,<br />

the only concern not joining the<br />

combination, was the Baldwin Locomotive<br />

Works, and at the present time these<br />

two monstrous manufacturing rivals control<br />

the entire<br />

America.<br />

locomotive output of<br />

Phe building of a locomotive is a most<br />

interesting series of operations from the<br />

time that the specifications are received<br />

(4301<br />

for service. Wdien the order is placed<br />

for so many locomotives it is customary<br />

to specify the <strong>ty</strong>pe of engine wanted;<br />

the approximate weight; the number of<br />

tons of freight it must be able to haul;<br />

the sharpest curve on the road and the<br />

maximum grade to be ascended. With<br />

this information the designer works up<br />

his ideas on paper in the form of a drawing<br />

that illustrates a complete locomotive.<br />

ddiis is approved by the proper authorities,<br />

and then his assistants make what are<br />

known as detail drawings of each individual<br />

part. These are for the pattern<br />

makers, machinists, blacksmiths and<br />

boilermakers, the four skilled trades that<br />

are required in this business.<br />

At the largest individual plant more<br />

than ten thousand men handle the thousand<br />

or more pieces that go to make up<br />

one locomotive. Nine<strong>ty</strong> per cent of these<br />

men will never see the finished machine,<br />

for it is none of their business what becomes<br />

of the part they handled as long<br />

as they made it according to the drawing.<br />

Pieces that must fit together accurately<br />

are sometimes maele in shops that<br />

are more than a quarter of a mile apart,<br />

and if mistakes occur they do not appear


until the various parts are assembled in<br />

the main shop where the finishing is completed.<br />

During the construction of a locomotive<br />

it is necessarv and imperative that<br />

no weak material shall be employed. The<br />

service required of the finished machine<br />

is such that the lives of many will depend<br />

on the strength of various little parts.<br />

Should one of the many fail the result<br />

would be disastrous, not to speak of the<br />

heavy damage suits that would result to<br />

the loss of the railroad comjiany. For<br />

this reason careful tests are made of all<br />

iron and steel before it leaves the mills<br />

where it is rolled or cast, ddiese tests<br />

are usually stanelard requirements adojited<br />

bv all roads and specified by them<br />

when placing an order for equipment.<br />

The most important part of a locomotive<br />

is the boiler, and this must receive<br />

the greatest attention, for its failure<br />

usually comes in the form of an explosion<br />

that seldom fails to kill both engineer<br />

and fireman and often many others. Be-<br />

'fore leaving the shops, therefore, these<br />

boilers with their many rivets are subjected<br />

to the most trying tests uneler<br />

water pressure first and then under<br />

steam. Water is used first so that if<br />

failure does occur there will be no explosion.<br />

They are made perfect for a<br />

capaci<strong>ty</strong> far above that under wdiich they<br />

are to be operated anel will not fail unless<br />

neglected by the men whose du<strong>ty</strong> it<br />

is to care for them.<br />

The inspectors employed at a large<br />

plant are numerous, and great care is<br />

exercised in all tests, for they are not<br />

LATEST STYLES IN LOCOMOTIVES 431<br />

ATLANTIC TYPE.<br />

only necessary for human safetv, but also<br />

for the reputation of the builders; and<br />

any neglect discovered results in the summar}*<br />

dismissal of the man responsible<br />

for that jiarticular operation. With all,<br />

it is strange that more fatalities do not<br />

occur through failure of material. The<br />

strains and knocks encountered in moving<br />

trains, together with the fast time<br />

required, give many opportunities for<br />

disaster, and the jiassenger, riding in his<br />

luxurious upholstered comjiartment, little<br />

realizes of what small value his life<br />

would lie had the blacksmith failed to<br />

f<strong>org</strong>e, in the proper manner, the axle<br />

of the ear on which he is riding, or some<br />

of the numerous jiarts of the locomotive<br />

ahead. Considering the labor and care<br />

required, the locomotive is a remarkably<br />

cheaji machine, the ordinary passenger<br />

stvle that we see everv day wdll range<br />

in'price from $17,000 to $22,000, accorcl-<br />

ing to the size of boiler and amount of<br />

finish required.<br />

The modern locomotives, that is, those<br />

built during the last ten years, are of a<br />

<strong>ty</strong>pe that has come into existence through<br />

the necessi<strong>ty</strong> of jiower. The three most<br />

prevalent, here w i t h illustrated, are<br />

termed respectively the "Atlantic," "Pacific,"<br />

and "Prairie" <strong>ty</strong>jies, the difference<br />

being observed in the number of wheels<br />

under each. It will be noted that there<br />

is a small trailing truck wdieel uneler<br />

the cab, or rear end of the engine, in each<br />

of these tvpes. This is almost a necessi<strong>ty</strong><br />

in the modern machine, anel marks<br />

the most striking contrast between it and<br />

the locomotive of other days. The power


432 THE TECHNICAL IVORLD MAGAZINE<br />

PRAIRIE TYPE.<br />

of the engine depends primarily upon the<br />

amount of steain that can be generated,<br />

and for this the larger the fire the more<br />

steam available. With no room for expansion<br />

between the wheels it was found<br />

necessary to raise the firebox and extend<br />

it out over the rails and thus the trailing<br />

truck has come to sta}*.<br />

The Atlantic <strong>ty</strong>pe of locomotive was<br />

brought out by the Baldwin Pocomotive<br />

Works in two designs, built about the<br />

same time in 1805. Une was for the<br />

Atlantic Coast Pine and the other for<br />

the Philadelphia anel Reading Road, to be<br />

used on the fastest scheduled train in the<br />

world, that running from Camden, N. J.,<br />

to Atlantic Ci<strong>ty</strong>. From their use in this<br />

service, and on the Coast Pine, they<br />

naturally took the name of Atlantic <strong>ty</strong>pe,<br />

and it is now commonly used in all mechanical<br />

literature, ddiis s<strong>ty</strong>le of engine<br />

combines strength with speed and is the<br />

ideal locomotive for fast passenger service.<br />

Cn the Atlantic Ci<strong>ty</strong> run. in particular,<br />

their record is extremely good ;<br />

in fact better than an}' other individual<br />

performance recorded in this country.<br />

Cver a stretch of fif<strong>ty</strong>-five miles from<br />

Camden, N. J., to Atlantic Ci<strong>ty</strong> an average<br />

of between six<strong>ty</strong>-nine anel seven<strong>ty</strong>five<br />

miles per hour was maintaineel<br />

throughout an entire summer.<br />

For heavier jiassenger service, where<br />

more pulling power is required, a new<br />

s<strong>ty</strong>le of locomotive was found necessarv.<br />

In the summer of 1002 the Brooks Works<br />

of the American Locomotive Comjiany<br />

brought out two locomotives, of a new<br />

design, built for the Alissouri Pacific<br />

Railway and the Chesapeake and Uhio<br />

Road. To- this engine the name of Pacific<br />

<strong>ty</strong>pe was given, and, as will be seen from<br />

the illustration, the only visible difference<br />

from the Atlantic <strong>ty</strong>pe is the increased<br />

number of driving wdieels. Practically<br />

every fast long-distance jiassenger train<br />

in the United States is hauled by an<br />

Atlantic or Pacific locomotive. Many<br />

roads, such as the Pennsylvania, seem<br />

to favor the latter, while in the Western<br />

states the former has won favor in the<br />

eyes of many.<br />

During the long-clistance' recordbreaking<br />

run made by the famous "Scott<br />

Special" over the Santa Fe Road last<br />

year, the Atlantic <strong>ty</strong>pe of locomotive did<br />

wonderful work. This train carried<br />

Walter Scott, the Death Valley miner,<br />

from Pos Angeles to Chicago in his<br />

whirlwind trip across the continent.<br />

Right of way was given over everything,<br />

and as a result the record of 2,265 miles<br />

in for<strong>ty</strong>-four hours and fif<strong>ty</strong>-four minutes<br />

sets a high water mark in this country<br />

for continuous speeel.<br />

The remaining <strong>ty</strong>pe, known as "Prairie,"<br />

has much in common wdth the Pacific<br />

<strong>ty</strong>pe with the exception of the leading<br />

truck, in this case having two wheels<br />

instead of four. This engine received<br />

its name by reason of the fact that it<br />

was first used by the Burlington Railroad<br />

in the middle west through the rolling<br />

prairie district.<br />

In service the locomotive must be<br />

treated with as much care as a thoroughbred<br />

race-horse, if good returns are to be<br />

expected. The least show of negligence<br />

will result in wasted steam and energy,<br />

directly affecting the amount of coal con-


LATEST STYLES IN LOCOMOTIVES<br />

PACIFIC TVPE.<br />

sumed and therefore increasing ojierating<br />

expenses. The average locomotive can<br />

take a heavy train and run at highest<br />

speed for one hundred anel thir<strong>ty</strong> miles,<br />

which is the usual length of a railroad<br />

division. At the end of that time, however,<br />

a rest is needed anel, as a rule, a<br />

fresh load of coal must be supplied to<br />

the tank. On very fast trains one locomotive<br />

will often travel over two divisions<br />

as in the case of the eighteen-hour<br />

New York and Chicago trains. (Jne engine<br />

takes the Pennsylvania Flyer from<br />

New York to Harrisburg, a distance of<br />

200 miles, in a trifle over three hours.<br />

But one stop is made in that distance, anel<br />

that for only a fraction of a minute at the<br />

North Philadelphia station.<br />

A locomotive, such as the one that pulls<br />

the "Pennsylvania Special," will run for<br />

a year, uneler ordinary circumstances,<br />

without undergoing any heavy repairs.<br />

At the end of this time, however, she is<br />

reaclv for the shop; and from $1,500 to<br />

$2,000 will be spent to place her again in<br />

good condition. This "shopping" is a<br />

regular occurrence every year, and occasionally<br />

additional expense is incurred in<br />

replacing boiler sheets that have been corroded<br />

by bad water. After fifteen or<br />

twen<strong>ty</strong> trijis to the shop there remains<br />

very little of the original locomotive .that<br />

was received from the builelers, and then,<br />

like olel race-horses, that are gradually<br />

reduced through age to less gloriou'fielels,<br />

the olel locomotive is placed in<br />

switching service, and finally finds itself<br />

in the scrap heap, unadmired and worth<br />

only what its scrap will bring per pounci.<br />

During the last two years the demand<br />

for more power anel work has resulted in<br />

433<br />

the introduction of a new* tvjie of locomotive<br />

known as the Mallei Articulated<br />

Compound, ddiis is nothing more than<br />

two locomotives operating with but one<br />

boiler, combining the essential features of<br />

weight and strength, and also designed<br />

for great flexibili<strong>ty</strong> in order to pass over<br />

an}- sharp curves that may exist. The<br />

first American adaptation of this foreign<br />

idea was introduced by the American Pocomotive<br />

Co., in an engine built for the<br />

Baltimore and (Ohio Railroad in 1O04.<br />

Until a few months ago this locomotive<br />

was the largest in the world, and as such<br />

attracted much attention when on exhibition<br />

at the St. Louis Fair.<br />

Its success attracted the attention of<br />

many Western roads that daily combat the<br />

heavy mountain grades; and as a result,<br />

the Baldwin Pocomotive Works recently<br />

completed five locomotives of this <strong>ty</strong>pe<br />

for the Great Northern Railway. They<br />

are built along the same general lines- as<br />

their jiredecessor on the Baltimore and<br />

( )hio Railroad, except with increased dimensions<br />

; and are unquestionably the<br />

largest engines in the world today. In<br />

addition to pulling almost double the load<br />

of an ordinary locomotive, thev reejuire<br />

but one engineer and fireman, thus saving<br />

money at the very outset. Through the<br />

adojition of the comjiound jirincijile and<br />

the subsequent saving of coal, the work<br />

of the fireman is comparatively easy in<br />

spite of the great increase in size.<br />

ddie success of these engines on the<br />

mountains of the Northwest seems to<br />

jioint to a further advance in construction<br />

of this <strong>ty</strong>pe, and is a striking illustration<br />

of the rajiid develojiment of a<br />

great American Industr}'.


JOBS IN SIGHT.<br />

Worm for Every SeeSler<br />

By ClalBFo*E'd S. ^,-ayirraoB^cdl<br />

?\"ERY morning in the week<br />

e x c e ji t Sun el a y little<br />

groups of men anel women<br />

gather about three doorways<br />

in three different sections<br />

of Chicago. When<br />

the weather is biting they stand huddled<br />

in neighboring hall-ways, down protecting<br />

basement stairs and sometimes, in the<br />

case of the men, in the nearest saloons.<br />

About nine o'clock they come out of<br />

these places of warmth or semi-warmth<br />

and stand close to the three door-ways<br />

wdiich they know wdll be opened promptly<br />

on the hour.<br />

When the key is turned they troop into<br />

the three offices into which the doors<br />

(J.*«i<br />

let, anel wait anxiously while the morning<br />

mail is being opened. Presently they<br />

are filing out again, some emp<strong>ty</strong> handed<br />

and others with "billets."<br />

These are the early birds of the Chicago<br />

unemployed, the most anxious and<br />

most in need. Later in the day, throughout<br />

the office hours of the Illinois Free<br />

Employment Bureaus, come the less<br />

anxious and the less in need.<br />

In all there come every year to the<br />

three offices which are maintained in<br />

Chicago, between 30,000 and 40,000 men<br />

and women whom the state attempts to<br />

place at work, free of charge. As the bureaus<br />

have established themselves in the<br />

business life of the ci<strong>ty</strong> the attempt has


come to square with the deed until now<br />

there are more calls for help from employers<br />

than the free emjiloyment agencies<br />

are able to fill from their applications<br />

for work.<br />

Past year there were over 11,000 requests<br />

for workmen anel work women<br />

which could not be filled while the number<br />

of applications for work, which did<br />

not find employment was only 3,312.<br />

Illinois is one of fourteen states which<br />

have come to realize that the right to<br />

work can be demanded of the state by its<br />

citizens. In spite of the individualistic<br />

form of American government this anel<br />

other steps towards paternalism have<br />

been taken and one further is in contemplation—the<br />

old age pension for workmen.<br />

In the four employment offices of Illinois<br />

last year, there being one in Peoria<br />

in addition to the three in Chicago, 49,-<br />

492 men and women claimed this right<br />

to work which has been recognized as<br />

just by the new paternalism anel 46,173<br />

were given it.<br />

At the same time similar demands were<br />

•<br />

'•.»:••<br />

1 '4 1 U<br />

<<br />

4 f<br />

r<br />

; m S* * f 4<br />

"r~^<br />

1<br />

I<br />

*<br />

WORK FOR EVERY SEEKER 135<br />

r<br />

;<br />

1<br />

;.<br />

x \<br />

made in New York, Pennsylvania, Ohio,<br />

Missouri, Minnesota, Rhode Island, ( )regon,<br />

Massachusetts, Vermont, Wisconsin,<br />

Nebraska, Kansas and Michigan, in<br />

which states the right also has been recognized<br />

formally as just, and, without<br />

the detailed figures in each case it is a<br />

conservative estimate that close to a<br />

quarter million men and women found<br />

emjiloyment through the efforts of the<br />

various state authorities.<br />

Several features of the work of tliese<br />

state employment bureaus upset what<br />

woulel be natural conjectures not based<br />

on actual observation. ( >ne such might<br />

be that the applicants would represent<br />

comjiaratively useless old age, worn out<br />

by employment in the prime of life and<br />

catching at straws to obtain a livelihood.<br />

In fact, the average age runs between<br />

twen<strong>ty</strong>-five anel for<strong>ty</strong>-five and a majori<strong>ty</strong><br />

of the applicants are able physically and<br />

mentally to do at least average work.<br />

On the other hand snch middle aged<br />

men or men past fif<strong>ty</strong> years as do apply<br />

find that their age does not handicap<br />

them. There are positions in whicli<br />

IE EARLY BIRDS—FIRST IN WHEN THE DOORS ARE OPENED,


THE TECHNICAL WORLD MAGAZINE<br />

employers want middle aged employes.<br />

Generally they are not positions which<br />

from a money standpoint would attract<br />

young men. but to a man past fif<strong>ty</strong>, especially<br />

to a man who has struggled and<br />

lost, the}* are regarded as gilt edged opportunities.<br />

It is just this psychological condition<br />

that leads some of the employers to want<br />

such men. Thev have seen enough of<br />

the vicissitudes to appreciate employment.<br />

One Chicago company has a standing<br />

WRITING THEIR "AUTOBIOGRAPHIES<br />

order with the bureaus for men over fif<strong>ty</strong>.<br />

The employment offered brings a comparatively<br />

small wage and requires all<br />

night work, which taxes the strength<br />

more by its long unseasonable hours<br />

rather than because of its exacting character.<br />

Because the work, while it offers<br />

a comfortable living could not possiblv<br />

hold out any hope of advancement, the<br />

company wisely sees that the steadiest<br />

employe will he th.e man wdio has lived<br />

.long enough to "ajijireciate a job."<br />

Another natural assumption might be<br />

that the free employment agencies would<br />

attract only the common laborer and that<br />

the requests for help would come only<br />

from employers seeking this class of<br />

workmen. This is borne out to the extent<br />

that the largest number of applications<br />

for work and for help deal with unskilled<br />

labor but not to the extent of barring<br />

the skilled and even the professional<br />

classes.<br />

Six professional classes have been carried<br />

on the books of the state agencies—<br />

architects, artists, nurses, pharmacists.<br />

teachers and governesses. In one year<br />

twen<strong>ty</strong>-two men with professional qualifications<br />

applied for positions and half<br />

were placed. This proportion, however,<br />

does not indicate accurately the chances<br />

which a man with professional training<br />

has of securing employment bv state aid.<br />

Ten of the eleven successes were to the<br />

credit of nurses, of whom fifteen applied.<br />

At nearly all times the demand for trained<br />

nurses runs even with, if it does not exceed,<br />

the supply.<br />

The one other professional was an<br />

artist, one of four who came to the state<br />

employment bureau trying to find work.<br />

A business firm had been trying to find


an illustrator for advertising purposes<br />

anel hael asked the state bureau if one<br />

could be hael from its list of applicants.<br />

During the same jieriod 254 women<br />

with professional training asked for employment,<br />

251 being nurses. Of these<br />

180 were placed.<br />

For women the agencies elo their largest<br />

work in domestic service, as might be<br />

supposed. For men the bulk of the state<br />

employment business is dome with laborers.<br />

In one year 12,000 women ajijilied<br />

for positions in households, and, to illustrate<br />

the constant unsatisfied demand for<br />

domestic servants, 13,000 households applied<br />

for help. Nearly 3,000 calls were<br />

for women and girls to do general house<br />

work and over 1,200 were for cooks.<br />

Over 10.0C0 men applied for manual<br />

work, all but 500 qualifying merely<br />

as laborers. Th? demand for such<br />

labor exceeded the supply in exactly<br />

the same proportion as the demand for<br />

household servants exceeded the supply.<br />

Thirteen women in one vear, wanted to<br />

secure positions as "companions," and six<br />

were successful in getting what Unwanted.<br />

Eleven men were qualified as<br />

butlers and seven were put in employment.<br />

Two men were competent interpreters<br />

and both were placed readily.<br />

One man came to one of the agencies to<br />

enroll himself as a sailor in need of a<br />

job but the lake captains seem to be the<br />

most conservative of the employing<br />

classes. It w ? as clue either to this fact or<br />

to the fact that sailors may be had by<br />

whistling along the river front, but for<br />

some cause or other the lone sailor who<br />

made application went without securing<br />

the employment he sought.<br />

It may be seen readily that the little<br />

groups of men who wait for the three<br />

Chicago offices to open at nine o'clock are<br />

far from being in a desperate condition.<br />

The majori<strong>ty</strong> of them are certain to obtain<br />

positions. But by a lamentable contrariness<br />

in human affairs that season of<br />

the year which brings the most suffering<br />

to the unemployed and destitute, brings<br />

also the least demand for workmen from<br />

the employers. From March until September<br />

a man of any skill, or wdth physical<br />

strength to stand manual labor, has<br />

only to ask for work to secure it in the<br />

great majori<strong>ty</strong> of cases. From Septem­<br />

WORK FOR EVER)- SEEKER U7<br />

ber to March the demand falls off. In<br />

the summer it exceeds tlle supply. In<br />

the winter the supply runs a little ahead<br />

of the demand.<br />

ddie law* creating the bureaus went into<br />

effect Jul}* 1, 1899, but as the act was<br />

drafted and jiassed by the legislature it<br />

contained one inherent defect Which was<br />

the cause of its undoing. It provided<br />

that the state should not attemjit to furnish<br />

men to emjiloyers engaged in lalior<br />

disputes. It further jirovided that jirivate<br />

emjiloyment agencies should pay a<br />

fee of $200 to the state which shouki be<br />

tised to maintain the free bureaus.<br />

Phe latter jirovision aroused the natural<br />

ire of the private employment agency<br />

managers and the former gave them their<br />

weapon. They attacked the law, calling<br />

attention to the fact that it made a discrimination<br />

which denied to certain jieojile<br />

the benefit of the act.<br />

The sujireme court ujiheld the contention,<br />

declaring the act null and void.<br />

This was in 1003 wdien the Illinois legislature<br />

was in session and the assembly<br />

proceeded immediately to enact a revised<br />

law which would be free from this defect.<br />

At the same time the fee projiosed<br />

for private agencies was reduced to $50 a<br />

year and the ground of attack was removed<br />

and the desire to attack somewdiat<br />

minimized. The four Illinois bureaus<br />

now are operating under the revised law<br />

anel a.s has been shown are increasing<br />

their field of usefulness year by year.<br />

Although the officials cannot refuse to<br />

send ajijilicants for emjiloyment to employers<br />

who apply for help in case of<br />

strike or other labor troubles, the state<br />

makes it a point to inquire if such trouble<br />

exists. The ajiplicant for work is informed<br />

of the facts anel it is left to his<br />

judgment to act.<br />

Each applicant for work declares his<br />

"historv" briefly, the questions which he<br />

answers on a jirinted blank being designed<br />

to give as comprehensive a statement<br />

of his qualifications as is consistent<br />

with the necessary brevi<strong>ty</strong>. The emplover<br />

asking for help describes the character<br />

of man he wants. It is left to the<br />

superintendent of the bureau to select<br />

from his applications for employment one<br />

which, on paper at least, seems most<br />

nearlv to fill the bill.


For Giresit Weaglhft-s<br />

IN the accompanying illustration is<br />

shown the largest single weigh-brielge<br />

that has ever been designed in England.<br />

This machine was officially tested at the<br />

Albion Foundry, Kidsgrove. recently.<br />

Phe weigh-brielge is on the Pooley selfcontaining<br />

system, and although the<br />

machine weighs 160 tons, it is of very<br />

ordinary size, measuring onlv fourteen<br />

feet by seven feet. It is equipped with<br />

steel rails for the purpose of weighing<br />

railroad cars. etc. The machine is constructed<br />

to take the full load of 160 tons<br />

on a wheel base of five feet six inches at<br />

any part of the weighing rails. At the<br />

trial, weights to the amount of 160 tons<br />

were placed on the platform ; the machine<br />

stood the tests admirably, anel was so<br />

well adjusted that the slightest weight<br />

altered the balance. This weigh-bridge<br />

(43S)<br />

will be used for general traffic, and for<br />

weighing large ingots for gun manufacture,<br />

and for the guns themselves also.<br />

A B3ew M-mt^s-ra.1 Force?<br />

LJ ERR C. GRUHN, the eminent German<br />

scientist, whose apparatus for<br />

reproducing in facsimile hand-writing by<br />

means of telegraphic transmission attracted<br />

considerable attention a few years<br />

ago, believes that he has discovered a<br />

natural force which has not hitherto been<br />

oh served. The apparatus through which<br />

this new force is manifested, consists of<br />

a closed glass vessel, a silk thread, a<br />

wooden rod, and a rod of metal or stone.<br />

It was found in the course of a series<br />

of experiments that if the wooden rod is<br />

suspended by the silk thread from the<br />

THE LARGEST WEIGHING MACHINE EVER BUILT IN ENGLAND


top of the closed glass<br />

vessel, it will, under<br />

certain conditions, be<br />

influenced from the<br />

outside by the rod of<br />

metal or stone, some<br />

u n k n o w n magnetic<br />

quali<strong>ty</strong> being indicated.<br />

If the rod of metal or<br />

stone is brought near<br />

to the vessel the suspended<br />

wooden rod is<br />

sometimes drawn toward<br />

it, and at other<br />

times, under apparently<br />

identical conditions,<br />

repelled.<br />

Further experiments<br />

showed that the movements<br />

of the wooden<br />

rod depended largely<br />

upon the condition of<br />

the atmosphere, anel<br />

Herr Gruhn asserts his<br />

belief that the apparatus<br />

might be used to<br />

prognosticate the<br />

weather. Each kind of<br />

weather has been<br />

found to correspond<br />

with a particular behavior<br />

of the suspended<br />

rod, and the changes<br />

for the next twelve<br />

to thir<strong>ty</strong>-six hours can<br />

be predicted with considerable<br />

accuracy. A<br />

long series of observations<br />

would, of course,<br />

be necessary before the<br />

apparatus could be used practically for<br />

this purpose, however.<br />

The force which influences the suspended<br />

rod passes through many substances<br />

which effectively insulate electrici<strong>ty</strong>,<br />

so that the phenomena cannot be<br />

explained by any electrical theory. Herr<br />

Gruhn and other scientists are continuing<br />

investigations.<br />

Ty*<br />

Does Worfe of Scores<br />

""THIS picture gives an excellent idea of<br />

*• how roadbeds for modern railroads<br />

are made at the present time, without the<br />

employment of any manual labor except<br />

ENGINEERING PROGRESS I:;:I<br />

STEAM SHOVEL AT WORK IN EXCAVATING FOR RAILWAY TRACK.<br />

the men necessary to run the machinery.<br />

The view shows a shovel which is making<br />

a cut in the earth over thir<strong>ty</strong> feet in<br />

dejith without the aid of a single man to<br />

wield a hand shovel or pick. So completely<br />

does the great machine do this<br />

work that it practically renders the road<br />

bed ready for the track layers. As fast<br />

as the earth and rock are scooped out of<br />

the formation, the material i.s dumped<br />

into one of the train of dirt cars shown<br />

at the side of the excavation. As fast as<br />

a train is loaded with the debris, it is<br />

hauled away and another train of emji<strong>ty</strong><br />

cars takes its place. The steam excavator<br />

which is doing this work will perform


440 THE TECHNICAL WORLD MAGAZINE<br />

as much labor in a day as 500 men<br />

equipped with ordinary hand tools, while<br />

it requires but three men to operate it.<br />

Coiacire'ile for Paviffi-igf<br />

I N Chicago Packingtown concrete is be-<br />

* ing emjiloyed for paving purjioses.<br />

This material promises smoothness,<br />

cleanliness of surface, anel durabili<strong>ty</strong>. A<br />

CONCRETE PAVING.<br />

foundation of cinders to the depth of<br />

ten inches is first made, and permitted to<br />

pack well for a week. Then the concrete<br />

curbing is made in the usual manner.<br />

Finally the concrete is mixed and thrown<br />

into jilace, considerably higher in the<br />

center and sloping to either gutter. Immediately<br />

before the concrete hardens it<br />

is marked off with an instrument to resemble<br />

a pavement laid with brick. This<br />

method will insure a firm footing for<br />

draft horses in the winter.<br />

C^ffasil ILocIrS. Displaced!<br />

THE lock on a canal is usually the most<br />

expensive part of the construction,<br />

requiring, as it does, deep and lieavv<br />

foundations, protecting side walls anil<br />

constant sujiervision and inspection to<br />

guard against leaks after it has been<br />

opened. The use of the inclined plane is<br />

old. and has been widel}* used both in<br />

this country and abroad with success and<br />

satisfaction. The advantages of the inclined<br />

plane are that heights may be overcome<br />

that would be imjiracticable with<br />

single locks, so that the whole drop may<br />

be constructed at a single point. A<br />

fine example of this has recently<br />

heen installed at Foxton on the Grand<br />

Junction Canal in Leicestershire, England,<br />

where a single incline is made to<br />

take the place of twelve locks. Other<br />

advantages are that boats may be raised<br />

and lowered by an ex-<br />

- f « penditure of only about<br />

• ten per cent of the<br />

w at e r required for<br />

locks, and that there is<br />

— a great saving in time<br />

of operation. In this<br />

v \_ "\. sj instance a boat may be<br />

.\ _ \ A/ jiut from one level to<br />

the next in fifteen minutes,<br />

while one and a<br />

quarter hours would be<br />

required with locks,<br />

and three men are able<br />

to clo all the work.<br />

There are two basins<br />

at the incline; one at<br />

the top and the other<br />

at the bottom, where<br />

every facili<strong>ty</strong> is provided<br />

for passing the boats<br />

from one level to the other, and these<br />

basins are seven<strong>ty</strong>-five feet apart.<br />

Two cars or cradles are run upon the<br />

rails, one of which is going up wdiile the<br />

other is going down, the connection between<br />

them being made with wire cables.<br />

The machinery driving the cables and the<br />

drums over which they pass are set upon<br />

solid masonry at the head of the incline.<br />

ddie cradles are really large tanks into<br />

which the boats are floated and as both<br />

are filled the weight of one balances that<br />

of the other with the result that a minimum<br />

amount of power is required to effect<br />

the movement. Boats of fiftv-three<br />

tons can be accommodated and these can<br />

be handled at the rate of from fourteen<br />

to sixteen an hour.<br />

Tr*<br />

M-mgifiietl Lifts Sis Tons<br />

JTLECTRO-magnets conveyors and connection steel. for The lifting with Illinois are heavy much cranes Steel used pieces and Company<br />

in of other iron


has a magnet weighing 1,200 jiounds<br />

which lifts six tons. In Belgium, magnets<br />

are used to lift tons of hot metal in<br />

foundries and rolling mills. The jiower<br />

of the electro-magnet is regulated by the<br />

switch controlling the current. The magnet<br />

is lowered to the object needed with<br />

the current turned off. When the switch<br />

is closeel the magnet, becoming active,<br />

holds the articles to be lifted while they<br />

are raised and transported to their destination.<br />

When they are lowered the<br />

switch is opened and the magnet immediately<br />

releases them. As the operator of<br />

the crane controls the action of the magnet<br />

through the switch, this one man can<br />

attenel to all the details of transferring<br />

heavy metal objects. No assistant is<br />

needed to attach them to the conveyor or<br />

to release them when they reach their<br />

destination. Another use to which the<br />

electro-magnet is put is in breaking old<br />

castings so that the}- may be melted anel<br />

utilized. To accomplish this, the magnet<br />

is made to lift and drop a steel ball Weighing<br />

from one to six tons.<br />

ELECTRO-MAGNET LIFTING CAR COUPLERS.<br />

ENGINEERING PROGRESS 441<br />

A. Mew /kirsimoip Pae-rccer<br />

A PARE anel highly valuable new<br />

'*•' metal, known as tantalum, is just<br />

now agitating financial and scientific circles<br />

in Australia. Tantalum is not acted<br />

upon by acids or air, and has many of<br />

the same qualities as does platinum. It<br />

is exactly what the scientific world has<br />

needed for the last twen<strong>ty</strong>-five years.<br />

With the exception of jilatinum, which is<br />

too costly by reason of its scarci<strong>ty</strong>, it i.s<br />

the only metal which will take the place<br />

of the bamboo filament in the electric<br />

bulb.<br />

Much like iron in its ductili<strong>ty</strong>, this new,<br />

gray, hard metal is heavier than iron and<br />

can be worked quite as easily. Hammering<br />

renders it exceedingly hard,<br />

anel experts predict that it will rejilace<br />

the diamond for use as drills. In alloy<br />

wdth steel it takes on new and startling<br />

metallurgical projierties. As an armorpiercing<br />

point for projectiles of very high<br />

veloci<strong>ty</strong>, tantalum threatens to ecjualize<br />

once more the attack to the defense. Exjieriments<br />

conducted at the Krupp works,<br />

in Essen, show that the resistance of<br />

armor plate heavilv alloyed with tantalum<br />

is increased twen<strong>ty</strong>-five per cent.


442 THE TECHNICAL WORLD MAGAZINE<br />

THE TRACK AND THE PIT.<br />

This latest discovery may entirely<br />

revolutionize the art.of modern warfare.<br />

If tantalum has all the hardness of the<br />

diamond, anel is found in sufficient quantities<br />

not to make it a commercial impossibili<strong>ty</strong>,<br />

it is more than probable that<br />

it will be used for pointing projectiles.<br />

For Me-fflmoviirsgl Aslhes<br />

HOW to get rid of ashes, is a problem<br />

that has troubled many an engineer<br />

on the railroads, for the enormous quanti<strong>ty</strong><br />

which locomotives<br />

"make" often requires<br />

a dumping ground for<br />

the waste material.<br />

Sometimes it can be<br />

used in filling up lowland<br />

in the railroad<br />

yards, but frequently<br />

it must be hauled away<br />

bv teams or railway<br />

cars. The greatest expense,<br />

however, is in<br />

shoveling it upon the<br />

wagons or cars. A<br />

Western genius has hit<br />

upon a plan which<br />

avoids most of the<br />

time and expense now'<br />

required in removing<br />

the ashes. One man<br />

can operate the entire<br />

apparatus. A pit is con­<br />

structed beneath a convenient<br />

track. Over<br />

this the locomotive is<br />

backed, and the fireman<br />

dumps the ashes<br />

into it. The pit, however,<br />

contains a car<br />

which runs up and<br />

down an inclined railroad<br />

above a second<br />

track. PIneler the inclined<br />

way an emp<strong>ty</strong><br />

car is placed. By the<br />

pull of a lever the inclined<br />

railroad is<br />

placed in operation, the<br />

jiit car loaded with<br />

ashes being hauled<br />

above the emp<strong>ty</strong> car<br />

by wire ropes passing<br />

over pulleys in the top<br />

of the incline. These ropes are connected<br />

with a hydraulic motor of a few<br />

horse power. When the car has reached<br />

the right position, a sliding door in the<br />

bottom is pulled open by the same operator<br />

and the ashes fall into the car upon<br />

the track below, but the door is so arranged<br />

that it "trims" or scrapes the ash<br />

pile so that no shoveling is needed. As<br />

soon as a car is filled it is hauled away<br />

and another takes its place. The labor<br />

saved by this system is remarkable, the<br />

invention dispensing with methods that<br />

are absurd in this inventive age.<br />

CAR THAT BEARS THE ASHES AWAY.


ILnoramo^as Hidden Treasure<br />

By Mo G„ ffiUanftiiag<br />

%\f&N£t\


j&ve Up WisTidsHanlFs Power<br />

T has often been asserted<br />

that one of the great<br />

drawbacks to the general<br />

use of windmills is the<br />

fact that when most needed<br />

the wind is at fault.<br />

They mav serve passably well for milling<br />

and pumping purposes as they do<br />

when placed in localities where there are<br />

regular, brisk winds to depend upon. But<br />

for mechanical work that can only be<br />

carried on eiuring the ordinary eight- to<br />

ten-hour work-day this becomes a serious<br />

inconvenience. As wind-power is<br />

available in most places from five to<br />

eight hours, and often twelve hours in<br />

the twen<strong>ty</strong>-four, a means of storage of<br />

jiower for use at the time and jilace required<br />

would make it jiossible to obtain a<br />

uniform jiower eiuring eight to ten hours<br />

from the intermittent power of the<br />

twen<strong>ty</strong>-four.<br />

This is exactly what a new power accumulator<br />

just brought out is designed to<br />

do, and not only to accumulate intermittent<br />

power for twen<strong>ty</strong>-four hours, but<br />

for several hundred hours when necessary.<br />

The power accumulator is the invention<br />

of Samuel A. Donnelly, a mechanical<br />

engineer of Chicago. He has selected<br />

compressed air as the most suitable<br />

medium for jiower transmission and<br />

storage. Four fundamental principles<br />

are combined in the accumulator: an<br />

automatic lever, an air pump, a hydraulic<br />

pump anel an intensifier. The method of<br />

combination is unusual and is so different<br />

from all previous ones that basic<br />

patents have been granted to the inventor.<br />

What might be termed the most unusual<br />

feature of the invention is an adjustable<br />

fulcrum for the lever. It is intended<br />

to adapt automatically the irregular<br />

forces exerted to a constant and even<br />

load. As will be seen in the illustration,<br />

the power is applied to one end of the<br />

lever through a rod, as seen on the lefthand<br />

siele of the illustration, coming<br />

from the windmill. The other enel oper­<br />

(444)<br />

ates a piston which on its upper end acts<br />

in the air pump in compressing air and<br />

forcing it into the intensifier. The lower<br />

end of the lever operates in a simple<br />

hydraulic pump, in which is a mixture<br />

of water and glycerin. The object of the<br />

glycerin is to lubricate the cylinders<br />

through which the liquid is forced, to<br />

keep the water from freezing in cold<br />

weather and to assist in cooling the air<br />

as it is compressed from the pump, which<br />

is shown on the right of the invention.<br />

The liquid is forced into the intensifier,<br />

which is the central tube shown in the illustration,<br />

where it becomes the piston of<br />

the intensifier. The liquid piston operates<br />

upward, thereby intensifying the comjiressed<br />

air above it into such intense<br />

pressure as to overcome the pressure in<br />

the storage reservoir so that the load or<br />

charge may pass therein, the liquid piston<br />

automatically returning then to the receptacle<br />

shown below the intensifier.<br />

To overcome the great range of variable<br />

pressures in the storage reservoir<br />

was the most difficult problem confronting<br />

the inventor, not only that the machine<br />

be operative, but that it should give<br />

as high an efficiency working under a<br />

load of fif<strong>ty</strong> pounds as uneler a load of<br />

fifteen hundred pounels. As the pressure<br />

of the air under compression in the intensifier<br />

is increased, so is the power of<br />

the automatic lever increased by the<br />

movenient of the adjustable fulcrum<br />

which operates automatically. The load<br />

enel of the lever gradually shortened<br />

thereby exerts greater power on the<br />

pumps in overcoming the pressure. The<br />

adjustable fulcrum is an integral part of<br />

the horizontal slide shown in the illustration,<br />

and is regulated in its movements<br />

by a piston which is exposed to the<br />

pressure in the intensifier. There being<br />

no heat developed in the air under compression,<br />

the machine is claimed to have<br />

an efficiency of over nine<strong>ty</strong> per cent.<br />

The power accumulator can be operated<br />

to store up any of the irregular<br />

powers, but the inventor has devoted<br />

most of his attention to its use in connec-


SAVE UP WINDMILL'S POWER 445<br />

S A. DONNELLY AND HIS POWER ACCUMULATOR.<br />

tion with the windmill. As standards to<br />

support a windmill hollow steel tubes are<br />

often used, as shown in the illustration.<br />

These steel tubes are also used as storage<br />

tanks for the compressed air, the capaci<strong>ty</strong><br />

of storage plant being limited only by<br />

the size and the number of tubes put into<br />

it. Using a steel tube for<strong>ty</strong>-five inches<br />

long by four inches in diatneter as an<br />

intensifier, the inventor has secured air<br />

at a pressure of 2,000 pounds to the<br />

square inch. With a longer tube<br />

Mr. Donnelly predicts that there will<br />

be no trouble in increasing the pressure<br />

to 3,000 pounds or even to 4,000<br />

pounds.


Infants Not Wanted<br />

FIRST SPARROW—"I hear it is very hard to<br />

get into New York socie<strong>ty</strong>."<br />

SECOND SPARROW—"Very; to this day the<br />

Stork has not succeeded in getting in."—-The<br />

Bohemian<br />

Too Thin<br />

THERE is a Representative in Congress from<br />

the West who is exceedingly thin. Being a<br />

very good-natured man, this Representative<br />

always takes in good part any joking reference<br />

to his slenderness ; indeed, he is not averse to<br />

a jest himself in that connection, as is illustrated<br />

by an incident that occurred in a street<br />

car in Washington.<br />

It appears that just as tlie car was rounding<br />

a curve a burly citizen lurched forward and<br />

sat in the Congressman's lap. He recovered<br />

himself quickly, and began a profuse apology,<br />

when he was interrupted by tlie statesman's<br />

cheery "That's all right."<br />

"But," added tlie Congressman, plaintively,<br />

(446)<br />

"I wish, my<br />

friend, t h a t<br />

you'd tell me<br />

whether you<br />

thougiit I was<br />

painted nn<br />

that seat."—<br />

H a r per' s<br />

Weekly.<br />

FIRST REPROBATE-<br />

I've been fearfully i<br />

this m o r n i n g, old<br />

man. Lizards—green<br />

ones—and frogs running<br />

all over me.<br />

SECOND REPROBATE<br />

-Been ill? Why,<br />

you're not well yet.<br />

They're running all<br />

over y o u n o w." —<br />

London Sketch.<br />

Two of a Kind<br />

m<br />

Mamma Was Has<strong>ty</strong><br />

BOBSON—"You look all broken up, old man.<br />

What's the matter?"<br />

CRAIK—"I called on Miss Pruyns last night,<br />

and no sooner had I entered the parlor than<br />

her mother appeared and demanded to know<br />

my intentions."<br />

"That must have been rather embarrassing."<br />

"Yes; but that was not the worst. Just as<br />

the old lady finished speaking, Miss Pruyns<br />

shouted down the stairs, 'Mamma, mamma, he<br />

isn't the one !' "—London Tit-Bits.<br />

No Excuse for Him<br />

"OH. don't say that,".protested Mrs. Locutte,<br />

when her husband commented on her new<br />

evening gown. "Don't ever say 'pret<strong>ty</strong> new<br />

dress'; say 'new* gown.' "<br />

"You misunderstood me," replied her husband,<br />

quietly. "I said it was a 'pret<strong>ty</strong> nude<br />

dress.' "<br />

All in the Family<br />

WIFE—"John, you've been drinking O I<br />

can tell !"<br />

HUSBAND—"Well, don't do it. m'dear Let'sh<br />

keep it a family shecret."—Philadelphia Ledger.


When Woman Rules<br />

"JIM," said the editor.<br />

"Yes, sir."<br />

"Go up and interview that lady politician<br />

who claims to have nothing to say. Let her<br />

talk about two columns and make your escape<br />

as best you can."—Pittsburg Post.<br />

Ty*<br />

There Was No Honey There<br />

THEY were newly married and on a honeymoon<br />

trip. They put up at a sky-scraper<br />

hotel. The bridegroom felt indisposed and<br />

the bride said she would slip out and do a<br />

little shopping. In due time she returned and<br />

tripped blithely up to her room, a little awed<br />

by the number of doors that looked alike. But<br />

she was sure of her own, and tapped gently on<br />

the panel.<br />

"I'm back, honey; let me in," she whispered.<br />

No answer.<br />

"Honey, honey, let me in," she called again,<br />

rapping louder. Still no answer.<br />

"Honey, honey, it's Mabel. Let me in!"<br />

There was silence for several seconds; then<br />

a man's voice, cold and full of digni<strong>ty</strong>, came<br />

from the other side of the door:<br />

"Madam, this is not a bee hive; this is a<br />

bath-room!"—New York Sun.<br />

Ty*<br />

The Perfect Lover<br />

MRS. CARRIE CHAPMAN CATT, the famous<br />

woman's rights leader, said of an untactful<br />

motion at a woman's club:<br />

"This motion, in its delicacy, reminds me of<br />

a Ripon man.<br />

"The man got married, and after he had<br />

been married several years his wife said to<br />

him one night:<br />

" 'You do not speak as affectionately to me<br />

as you used to, Hal. I fear you have ceased<br />

to love me.'<br />

" 'Ceased to love you!' growled the man.<br />

'There you go again. Ceased to love you!<br />

Why, I love you more than life itself. Now<br />

shut up and let me read the paper.' "—Philadelphia<br />

Bulletin.<br />

BLOWING OLE STEAM 447<br />

Out of Season ?<br />

A MAN entered a restaurant, took a scat,<br />

and, after a little deliberation, asked the waiter<br />

for a plate of "fly-specks." Tlie waiter reported<br />

the uncomplimentary request to the proprietor,<br />

whereupon the latter approached the<br />

customer and informed him that they did not<br />

"serve fly-specks." "Then," was the reply,<br />

"why don't you take them off the bill of fare?"<br />

Ty*<br />

Vicious Inmates<br />

SOME lady visitors going through a penitentiary<br />

under the escort of the superintendent<br />

came to a room in which three women were<br />

sewing.<br />

"Dear me!" whispered one of the visitors,<br />

"what vicious looking creatures! Pray, what<br />

are they here for?"<br />

"Because they have no otlier home. This<br />

is our sitting-room, and they are my wife and<br />

two daughters," blandly replied the superintendent.—Harper's<br />

Weekly.<br />

Jumping at Conclusions<br />

"THAT girl must be bow-legged," said the<br />

clerk.<br />

"Why?" asked the floorwalker.<br />

"She wanted a bathing suit with an extra<br />

long skirt."—Chicago Record-Herald.<br />

Why Baby Frolics<br />

Ty*<br />

There once was a babe who was frolicsome,<br />

And people said, "Isn't he rollicksome!"<br />

"Ah, yes!" said his dad,<br />

With a sigh that was sad,<br />

"Wc frolic each night—for he's colicsome!"<br />

—Cleveland Leader.<br />

Ty*<br />

Reason Enough<br />

GUEST—"Waiter, bring me some rice pudding."<br />

WAITER—"Boss, I can t jess recommend de<br />

rice puddin' to-day."<br />

GUEST—"What's the matter with it?"<br />

WAITER—"Nuffin, 'cept dar ain't none."<br />

Ty*<br />

Helps a Whole Lot<br />

SHE—"But money does not always lead to<br />

happiness."<br />

HE—"No, but I thought it might facilitate<br />

the search."—Town Topics.


\y*& Teiaians Cois-rt<br />

HPIIIS is the first jihotograph taken of<br />

*• the President's tennis court. It is<br />

securely hidden from the street by heavy<br />

shrubbery anel great sheets of dark green<br />

canvas. The President's fondness for<br />

tennis is well known ; other distinguished<br />

enthusiasts of the sport are the French<br />

ambassador and Mr. James A. Garfield,<br />

secretary of the interior, with both of<br />

whom he frequently plays. The court<br />

was recently put in perfect trim by means<br />

of a covering of cement levelled with a<br />

heavy roller, in order that it might be<br />

(448)<br />

immediately available for fine spring<br />

days.<br />

'The building at the end of the wing<br />

leading from the main house and adjoining<br />

the court, is the President's office,<br />

where he receives all official callers and<br />

transacts the business of the executive<br />

branch of the government.<br />

Just uneler the walls of the White<br />

House is seen a small, formal garden laid<br />

nut in colonial s<strong>ty</strong>le and composed of oldfashioned<br />

shrubs and flowers. This is<br />

an idea of Mrs. Roosevelt and she takes<br />

great interest in her work.<br />

-teSt^wnh<br />

® , T£5<br />

Iii i «* M i 1,(44<br />

'HERE I'RESIDENT ROOSEVELT PLAYS TENNIS.


Fir e° Escape < " 1 Elevator"<br />

SCIENCE AND INVENTION<br />

""P HE photograph indicates the princi-<br />

*• pie upon which a recent invention of<br />

a new portable fire-escape works. The illustration<br />

is only an imperfect model and<br />

does not show the device in its completed<br />

form. The "life-saving elevator," as the<br />

patentee calls it, comprises a combination<br />

of mast composed of slidable telescoping<br />

sections mounted on a wheeled<br />

truck and having means for raising the<br />

same from a horizontal position to an<br />

upright position. Means are provided<br />

for temporarily attaching the top section"<br />

of the mast to a window-sill or other<br />

projection on the building to support and<br />

steady the structure. An "elevator" is<br />

so contrived that the imperilled persons<br />

may be speedily lowered to safe<strong>ty</strong>. The<br />

inventor is Mr. Alonzo Olney, of Oakland,<br />

Cal.<br />

Ty*<br />

Mo-ass© Mo^edl 02^ Cars<br />

A TWO-STORY frame building was<br />

•**' recently placed on a train and<br />

moved a distance of over three miles to<br />

its new site. The building which serves<br />

the Rouble purpose of station and agent's<br />

dwelling is twen<strong>ty</strong>-two feet wide and<br />

seven<strong>ty</strong>-six feet long. A bay window<br />

on one side projects four feet. Six flat<br />

cars were required to accommodate this<br />

"freight." The important thing was so<br />

to brace the house with timbers as to prevent<br />

its being jarred from its position.<br />

The fact that if anything went wrong<br />

both main lines would be blocked called<br />

for extraordinary precautions against accident.<br />

Much of the track between the<br />

two stations consists of sharp curves.<br />

Both lines of track were used—three cars<br />

on each—the building being placed in the<br />

manner shown in the drawing. It was<br />

feared that the wheels would not keep<br />

the track for the reason that the distance<br />

between the two main lines varied in<br />

DIAGRAM, HOUSE BEING TRANSPORTED ON TWO TRAINS.<br />

Iiii<br />

some places by as much as eight inches.<br />

This variation was overcome by solidly<br />

blocking skids on one row of cars. lietween<br />

these skids and the floor of the<br />

other car were placed iron rollers, some<br />

inch and a half in diameter. Thus this<br />

row of cars could move sidewise under<br />

the skids according to the variation.<br />

Tr*<br />

Fatesat Office ao Pamper<br />

|WF ORE patents were issued during 1906<br />

and more money collected by the<br />

Lnited States Patent Office than in any<br />

single year previous, with the exception<br />

of 1905, since the establishment of the<br />

Patent Office in 1836.<br />

It is shown that the receipts reached a<br />

total of $1,790,921.38 for the twelve<br />

months, while the expenditures of the office<br />

were $1,554,891.20, making a net<br />

gain for the year of $236,030.18.<br />

The Patent Office is one of the very<br />

few self-supporting departments of the<br />

government. The amount of the patent<br />

fund to the credit of the office in the<br />

United States Treasury is now $6,427,-<br />

021.86.<br />

During the past year there were 56,-<br />

482 applications for patents for inventions,<br />

designs, and reissues, anel a total<br />

of 31,965 patents were issued. The residents<br />

of Xew York State proved the most


450 THE TECHNICAL IVORLD MAGAZINE<br />

active inventors, submitting 4,642 applications,<br />

or one for every 1,565 jiersons.<br />

Illinois was second, with 3,107 patents.<br />

Patents granted to foreigners numbered<br />

8,471 of which eight were to Cuban inventors.<br />

The total number of patents<br />

issued between 1836 and 1907 is 840,533.<br />

Tr*<br />

Stlir^H^ge Plagphft of Clama<br />

•"THIS photograph is of a clam which<br />

*• was found on the beach of Long<br />

Island Sound. The plant growing up<br />

through the shell is a stalk of hedge<br />

grass. Naturalists who have examined<br />

the clam and stalk say that the grass<br />

must have grown for fully a year inside<br />

the shell, yet it was so hardy and strong<br />

that it actually prevented the clam from<br />

closing its shell entirely. It is supposed<br />

that the grass was blown into the shell<br />

while open, and the clam was unable to<br />

expel it. There is no doubt that it had<br />

been growing inside the shell for a long<br />

time when found, for as the jihotograph<br />

shows, tufts had sprung out from the<br />

top of the stalk.<br />

HEDGE GRASS GROWING IN CLAM SHELL<br />

ClocM. Made of Glass<br />

A BOHEMIAN glass cutter, Joseph<br />

•**• Haver, has after six years of work,<br />

constructed a clock, which, with the excejition<br />

of the springs, consists entirely<br />

of crystal glass. The clock is sixteen<br />

inches high. It has an hour, a second,<br />

and a minute hand, anel is ecjuipped with<br />

an apparatus for striking, and all of<br />

glass.<br />

Ty*<br />

Wlhy Slh©es "Slhiiae<br />

•"PHI", jihilosophy of polish on any substance<br />

is simply the production by<br />

friction of such smoothness of the surface<br />

layer of its particles that they readily<br />

reflect the rays of light falling upon<br />

them. With leather tlie best substance<br />

for the purpose seems to be a paste containing<br />

bone-black—that is, the powder<br />

obtaineel from charred bones—to which<br />

is added a small quanti<strong>ty</strong> of acid to dissolve<br />

it, oil to preserve the soft texture<br />

of the leather, and treacle and gum to<br />

render the mass adhesive.


To Save ftlhe Aimttelope<br />

A PROJECT is under way. financed<br />

**• by private individuals, to restock the<br />

Southwestern deserts and forest reserves<br />

with antelopes. The antelopes<br />

will be brought from Africa, and a species<br />

will be obtaineel which thrive in the<br />

hot desert regions, and are able to live<br />

long distances from water. In years past<br />

thev were in abundance in Southern California,<br />

but are now almost extinct. The<br />

National Government is also arranging<br />

for, and will at an early elate place large<br />

numbers of these animals in Yellowstone<br />

Park.<br />

Aiafcos for U. S. Mail<br />

T -1 HE Mihvaukee Postal authorities<br />

have succeeded in having installed in<br />

that citv automobiles for the transmission<br />

of mail to and from the railway depots.<br />

Where speed and efficiency mean much,<br />

and every second counts, as it does in<br />

getting Lmcle Sam's mail to the trains,<br />

the installation of these high-speed<br />

vehicles is a great stride in the establishment<br />

of a better postal system.<br />

SCIENCE AND INVENTION 401<br />

im*.<br />

ARRANGEMENTS have just been<br />

** comjileted for the establishment of a<br />

training school for aeronauts and constructors<br />

of air shijis at Chemnitz, Germany,<br />

which records another steji toward<br />

aerial navigation. A similar school<br />

has been in operation in Paris for nearly<br />

a year. The Chemnitz school will be \he<br />

second enterprise in the new pedagogical<br />

field.<br />

A one year's course is contemplated<br />

for the jiresent. the school to be ojiened<br />

in Mav next. This course, at the outset,<br />

is limited to the construction and use of<br />

balloons, but it will be enlarged so as to<br />

include aerojilanes, as soon as jiractical<br />

working <strong>ty</strong>pes have been develojied.<br />

The successive division of instruction<br />

during the vear's course will be, viz., calculation<br />

of volume of balloons; method<br />

of cutting the material; method of rendering<br />

the material impermeable; construction<br />

of nets ; gases used for inflation ;<br />

the general theory of balloon construction<br />

anel use ; scientific instruments used<br />

in balloon ascensions; meteorological observations<br />

; ascent alone ; ascent with jiassengers<br />

; special instructions for jiassengers<br />

; methods of landing, and the ajiplication<br />

of air ships.<br />

1STAL AUTOMOBILES IN USE AT MILWAUKEE.


452 THE TECHNICAL IVORLD MAGAZINE<br />

Ballet iia FMglfoft<br />

""THE illustrations here presented are<br />

•*• from photographs of a bullet traveling<br />

with a veloci<strong>ty</strong> of 2,000 feet per<br />

second. The bullet is steel jacketed, and<br />

was discharged from a Mauser rifle. The<br />

time of exposure was infinitely brief, as<br />

the bullet traveled twelve inches in one<br />

ten thousandth of a second. For the exposure<br />

an electric spark was used. The<br />

bullet passed through a pane of glass in<br />

its course. Fig. 2 shows the glass apparently<br />

fractured liefore lieing struck.<br />

This is accounted for by the fact that<br />

a cone of air equivalent to the size of<br />

the missile was compressed before the<br />

speeding bullet.<br />

•-V*<br />

Hardimess of Woods<br />

"THE classification of woods according<br />

to their degrees of hardness has so<br />

far been somewhat vague, and the determinations<br />

made have not agreed with<br />

each other, for the reason that they have<br />

not been based on exact figures. M.<br />

Biisgen, in a German publication, gives<br />

a scale of degrees of hardness, arranged<br />

by himself on a mathematical basis.<br />

Biisgen examined more than two hundred<br />

kinds of wood ( from the collection<br />

of air-dried woods in the Forestry School<br />

at Miinden ), by means of a process which<br />

consisted essentially in forcing a steel<br />

needle into the wood by weights. The<br />

softer the wood, of course, the less<br />

FIG, 2. PHOTOGRAPH OF BULLETS IN FLIGHT JUST<br />

BEFORE STRIKING.<br />

— ••<br />

weight is required to penetrate it. Since,<br />

however, no wood is homogeneous, that<br />

is, not equally hard all through, each<br />

varie<strong>ty</strong> was subjected to a succession of<br />

experiments, and the average of the different<br />

figures was useel for the scale.<br />

Eight degrees of hardness are distinguished.<br />

I, "very soft," comprises the<br />

woods indicated by the figures from 1<br />

to 10; for example, the silver willow, 4,<br />

the pine, 6, 5, the black poplar, 8, and<br />

the lime, 9, 5. "Soft," (II) woods are<br />

the fir, 11, the aider, 15, the elm, 16, 5,<br />

the birch, 17, and the oak, generally considered<br />

a very hard wood, 20. Ill,<br />

"somewhat hard," includes the pear tree,<br />

22, 5, and the ash, 30. IV, "quite hard,"<br />

includes the maple, 35, the copper beech,<br />

3.1, the plum tree, 38, 5, and the acacia,<br />

40. The walnut, 45. and the hornbeam,<br />

50, are called "hard," V. The cornelwood<br />

(Cornus) is "very hard," VI. No<br />

wood which is known corresponds to the<br />

designation of the next degree, WI,<br />

"bone-hard," but several foreign trees,<br />

such as the box, 80, the iron-wood, 85,<br />

the lignum vitce, 90, the tree called "quebracho,"<br />

110, and the African red ebony,<br />

140. the hardest wood known, come<br />

under the last degree, VIII; called<br />

"stone-hard."<br />

We are all familiar with various systems<br />

of classification in the scientific<br />

world, such as, for example, the classification<br />

with regard to the weight of<br />

objects, called ordinarily specific gravi<strong>ty</strong>,<br />

lint this is the first time apparently that<br />

such a system has been applied to designate<br />

degrees of hardness in woods.


Are you worried by any question in Engineering or the Mechanic Artsr Put the question into writing and mail it to<br />

the Consulting Department. TECHNICAL IVORLD MAGAZINE. We have made arrangements to have all such<br />

questions ans-.oered by a sta.tf o/consulting engineers and other experts whose sendees have been specially enlisted fo<br />

purpose. If the question asked is of general interest, the ansyver will be published in the magazine. 1/ of only personal<br />

interest, the answer will be sent by mail, provided a stamped and addressed enz'elope is enclosed zvith the question. R<br />

quests for information as to where desired articles can be purchased, zvill also be cheerfully anszvered.<br />

To Test a Gasoline "Motor<br />

obtained. The jiroblem is one having a<br />

How can I test anv gasoline motor?—G. probable solution. Edison designed a<br />

B. S.<br />

cell, of which the accompanying sketch<br />

Probably the most satisfactory method shows the construction. A carbon-elec­<br />

of testing the power of a gasoline motor trode C is introduced into an electrolyte.<br />

is by its application to generate an elec­ This electrolyte is an oxidizing agent,<br />

tric current, which, if properly arranged such as nitre, and is containeel in an iron<br />

in detail, allows the test trial to be con­ melting pot which is heated by a furnace.<br />

tinued for a length of time anel makes the According to Edison, a reduction of the<br />

test a perfectly trustworthy one. For compound takes place. The oxygen<br />

this purpose the motor may be belted to combining with the carbon or coal in the<br />

a generating dynamo of the same or a formation of carbon monoxide, a gas,<br />

little higher rating than that of the mo­ which may be pijied off and used for fuel,<br />

tor. A short wiring-system with a volt<br />

and ampere-meter and a sufficient number<br />

of 16-candle-power lamjis in circuit,<br />

of a standard voltage and known amperage,<br />

will indicate the power generated in<br />

kilowatts, to which should be added die<br />

loss of efficiency in the dynamo.<br />

From this data the actual horse-powei<br />

of the motor may be computed, which<br />

The residue resulting from the reduction<br />

of the oxide may be used over again as<br />

the negative agent of the cell. This cell<br />

is incorrect in principle and the electrici<strong>ty</strong><br />

obtaineel is primarily of thermo electric<br />

origin, rather than chemical.<br />

with the fuel measurements and the<br />

speed of the motor during test trial is all<br />

that is needed for a commercial rating.<br />

Ty*<br />

Electrici<strong>ty</strong> From Coal<br />

Is there any direct method of converting<br />

the energy of coal into electrici<strong>ty</strong>?—N. II • A-<br />

The problem of converting the energy<br />

of coal directlv into electrical energy is<br />

one which has baffled scientists and up<br />

to the present day no one has shown a<br />

method by which practical results may be<br />

EDISON DESIGN ion. ELECTRIC CONVERTER.<br />

(453)


154<br />

THE TECHNICAL WORLD MAGAZINE<br />

Centrifugal Force Problem<br />

What is the centrifugal force of a for<strong>ty</strong>pound<br />

weight revolving seven<strong>ty</strong>-five times per<br />

minute, when it is suspended three feet from<br />

the center of a shaft?—G. D. H.<br />

To find the centrifugal force of a given<br />

weight, multijily the scjuare of the revolutions<br />

per minute by the radius of the<br />

circle, in feet, in which the weight revolves,<br />

and this product by the weight<br />

itself. This last jiroduct multijilied by<br />

y<br />

/<br />

\<br />

\<br />

\<br />

\<br />

/<br />

/<br />

X 40<br />

CENTRIFUGAL FORCE PROBLEM DIAGRAM.<br />

the constant, .000341, will give the centrifugal<br />

force in terms of the weight of<br />

the ' body. 75 2 ured in the same units, represents the<br />

proportion of voids. The proportion of<br />

voids in sancl may be more accurately determined<br />

by subtracting the weight of a<br />

cubic foot of packed sand from 165, the<br />

weight of a cubic foot of quartz, and dividing<br />

the difference by 165.<br />

The following will serve as an example<br />

of proportioning materials: Assume<br />

voids in packed sancl to measure 38 per<br />

cent., and voids in packed stone to measure<br />

48 per cent. Cement paste required<br />

per cubic foot of sand, 0.38 and 1-10<br />

equals 0.42 cubic foot, approximately.<br />

By trial, one cubic foot of loose cement,<br />

lightly shaken makes 0.85 cubic foot of<br />

cement paste, and requires -£1, or two<br />

cubic feet of sancl, approximately producing<br />

an amount of mortar equal to 0.85<br />

and 2 (1-0.38) equals 2.09 cubic feet.<br />

Mortar required per cubic foot of stone<br />

equals 0.48, and 1-10x0.48 equals 0.528<br />

cubic foot. Therefore 2.09 cubic feet<br />

mortar will require %m equals four cubic<br />

feet of stone, ajiproximately. The<br />

jirojiortions are therefore one part cement,<br />

two jiarts sand, four parts stone.<br />

Although such a determination is usually<br />

considered unnecessary in practical work,<br />

it may be of sufficient interest to justify<br />

giving it.<br />

For general use the following mixtures<br />

x3x40x.000341=230.175 are recommended: One cement, two<br />

jiounds.—Ans.<br />

sand, four aggregate, for very strong and<br />

Ty*<br />

Mixing Concrete<br />

How are tlle materials for concrete proportioned?—^.<br />

0. F.<br />

For an accurate determination of the<br />

best anel most economical proportions<br />

where maximum strength is reejuired, it<br />

is well to jiroceed in the following way:<br />

hirst, jiroportion the cement and sancl so<br />

that the cement paste will be 100 per<br />

impervious; one cement, two and onehalf<br />

sancl, five aggregate, for ordinary<br />

work requiring moderate strength; one<br />

cement, three sand, six aggregate, for<br />

work where strength is of minor imjiortance.<br />

Tr*<br />

Value of Algebra<br />

Please tell me the advantages of Algebra to<br />

a Draughtsman or Engineer.—A. R. I •<br />

In algebra numbers are expressed by<br />

cent in excess of the voids in sand ; next, the letters of the alphabet; the advantage<br />

detennine the voids in the aggregate and of the substitution is that we are enabled<br />

allow sufficient mortar to fill all voids lo pursue our investigations without be­<br />

with an excess of 10 per cent.<br />

ing embarrassed liv the necessi<strong>ty</strong> of jier­<br />

To determine roughly the voids in forming arithmetical operations at every<br />

gravel or crushed stone, prepare a water­ step.<br />

tight box of convenient size and fill with Thus, if a given number be represented<br />

the material to be tested, shake well and by the letter a, we know that 2a will rep­<br />

smooth off even with the top. Into this resent twice that number, and J^a the<br />

pour water until it rises flush with the half of that number, whatever the value<br />

surface. The volume of water added di­ of a may be. In like manner if a be<br />

vided bv the volume of the box, meas­ taken from a there will be nothing left,


CONSULTING DEPARTMENT<br />

and this result will equally hold whether<br />

a be 5, or 7, or 1000, or any other number<br />

whatever.<br />

By the aiel of algebra, therefore, we are<br />

enabled to analyze and determine the<br />

abstract properties of numbers, and we<br />

are also enabled to resolve many questions<br />

that by simjile arithmetic would<br />

either be difficult or imjiossible.<br />

A draughtsman or engineer has but<br />

little practical use for a too extended acquaintance<br />

with algebra, as nearly all the<br />

algebraic rules have been transferred to<br />

ortlinary arithmetical computation, but as<br />

the algebraic system is so inwoven into<br />

the school anel college course of instruction<br />

it is well for every one to know<br />

something of the elements of the science.<br />

Arithmeticians for verv main* vears<br />

have made a study of the use of formula<br />

(this is Patin for the word form) in stating<br />

problems and rules ; these forms are<br />

nearly all expressed in algebraic terms.<br />

The advantage to be derived from the<br />

use of these is that it puts into a short<br />

space what otherwise might necessitate<br />

the use of a long hand verbal or written<br />

explanation.<br />

Another aelvantage is that the memory<br />

retains the form of the expression much<br />

easier and longer than the longer method<br />

of expression, anel it may be remarked<br />

that those who once become accustomed<br />

to the use of formuL-e seldom abandon<br />

their emjiloyment.<br />

Steering Axle of Automobiles<br />

Will you kindly explain, through the consulting<br />

column, the theory of the front axle<br />

construction of automobiles?—C. O. II.<br />

In turning a corner it is necessary, in<br />

order to prevent side slipping of the<br />

wdieel, with consequent wearing on the<br />

tires, that the plane of the wheel be tangent<br />

to the curve on which it is rolling.<br />

This curve is approximately the arc of a<br />

circle, as may be seen from the accompanying<br />

illustration. When turning, the<br />

four wheels of the vehicle should roll on<br />

circles having the same center. If they<br />

elo not, the wheel which does not roll<br />

directly about the center will slip sideways,<br />

just m proportion to the amount<br />

that it deviates from the circular arc. It<br />

is obvious that when an automobile's<br />

travel is changed from a straight-ahead<br />

How AUTOMOBILE AXLF: TURNS CORNER.<br />

455<br />

direction to a curve, thai the wheel moving<br />

on the inside must assume a greater<br />

angle at the axle than the outer wheel.<br />

It is evident from this that such variation<br />

of axial angles must be accomjilished<br />

by some device at the steering arms of<br />

the stud axles. If these steering arms<br />

be fixed at right angles to the axles so<br />

that the transverse drag link is of a<br />

length about identical with the distance<br />

between the wheel bases, anv effort to<br />

turn the wheels in steering will shift the<br />

angles of both arms with the fixed axletree<br />

equally, causing the axles to assume<br />

jiositions as radii from different centers,<br />

which would cause sliding or rubbing.<br />

To remedy this difficul<strong>ty</strong> and secure the<br />

jiroper angle of the axles the two steering<br />

arms, y and y\ are inclined inward,<br />

making the transverse drag link shorter<br />

than the distance between the axle jiivots.<br />

If the drag link be forward of the axletree<br />

the steering arm will incline outward.<br />

Waterproof Canvas<br />

Please print formula fnr waterproof canvas.<br />

—/. .V.<br />

To make canvas waterproof, dissolve<br />

one part of pure beeswax in two parts of<br />

gasoline, and paint the canvas quickly<br />

therewith. The gasoline will evaporate,<br />

and leave the wax in the fibers of the canvas.<br />

This must all be done in the open<br />

air, and away from a flame or light or<br />

fire of any kind.


156 THE TECHNICAL WORLD MAGAZINE<br />

Lifting Magnets<br />

Will you lie kind enough to give me a<br />

sketch and explanation of the lifting magnets<br />

used in machine shops?—T. II. IV.<br />

The accompanying sketches, Figures 1<br />

and 2, represent two elifferent forms of<br />

lifting magnets which are in common use<br />

at the present- time. The views show a<br />

cross section. In Figure 1 two coils are<br />

wound about the ends of an iron liar, 1!,<br />

this bar lieing bent into the shajie of a<br />

horse shoe. By sending a current<br />

through the coils AA, the iron becomes<br />

magnetized and will attract any magnetic<br />

substance such as iron or steel. Figure 2<br />

shows a magnet of a elifferent <strong>ty</strong>pe.<br />

There is one coil, A, which is wound in a<br />

circular form. Both drawings will exjilain<br />

themselves.<br />

Ty*<br />

Electric Limit Switches<br />

What are electric limit switches?—D. I. M.<br />

It was found in operating electric elevators<br />

that more space was needed between<br />

the cab and the overhead sheaves<br />

at the upjier end of the run, and that a<br />

deejier jiit was also required at the bottom<br />

of the run, on account of the occasional<br />

slip of the brake. For, frequently,<br />

although the mechanical, automatic<br />

or limit stop on the machine would<br />

break the circuit and apjily the brake near<br />

the end of the trip, there were cases—<br />

when the emji<strong>ty</strong> cage was required to ascend<br />

at full speeel and the brake had become<br />

slightly worn and did not grip as<br />

firmly as usual—that the cage woulel go<br />

beyond the landing, and the additional<br />

sjiace mentioned above was required to<br />

prevent a collision. This also happened<br />

sometimes at the lower end of the run<br />

when an extra heavy load was descending.<br />

A lack of care on the part of the<br />

operator in breaking tbe circuit in sufficient<br />

time, or the causes just mentioned,<br />

would cause the cage to run down to the<br />

bottom and bump. To avoid this, as an<br />

extra measure of safe<strong>ty</strong>, switches are<br />

sometimes placed at the extreme limit of<br />

the run, the line wire being carried up<br />

the hatchway through the switch and returned.<br />

These switches are opened by<br />

the car automatically if it should pass a<br />

certain point, and the opening of this<br />

switch breaks the circuit and at the same<br />

time sujiplies an extra strong emergency<br />

FIG,.I<br />

brake.


Wheat Bin that Won't Leak<br />

Could you tell me how to build a non-leakable<br />

wheat bin?—// .1/. /'.<br />

The diagram herewith shown is an end<br />

view of the bin. The dimensions and<br />

structure can be seen at a glance. The<br />

hopper should first be built. Xext jiut<br />

in the rafters, floor them, being sure to<br />

run the flooring crosswise anel running<br />

out past where the studding will be. The<br />

studding should be cut on a bevel to fit<br />

the hopper.<br />

Ty*<br />

To Color Electric Light Bulbs<br />

Please print directions for coloring electric<br />

light bulbs.—F. R. S.<br />

Beat the white of one egg to a froth<br />

and mix with one pint of soft water.<br />

Strain through a fine sieve, lieing very<br />

careful that no bubbles remain on the<br />

surface of the liquid. Clean and polish<br />

the bulb, and hang to dry. Half an hour<br />

later again dip the bulb and let dry. Now<br />

dissolve ten to thir<strong>ty</strong> grains of powdered<br />

dye, according to the degree of shadingdesired,<br />

in four ounces of collodion.<br />

Plunge the bulbs therein and dry as before.<br />

Ty*<br />

To Produce Aluminum<br />

Can aluminum be produced by any other<br />

means than electrolysis?—G. D. F.<br />

Electrolysis is the only practical method<br />

known for manufacturing aluminum.<br />

All attempts to make aluminum in the<br />

electric furnace by reduction of aluminum<br />

with carbon have proved unsuccessful.<br />

The product thus obtaineel is almost<br />

exclusively aluminum carbide.<br />

Tr*<br />

To Make Pencil Sharpener<br />

How can I make a simple pencil point<br />

sharpener?—B. K.<br />

Take a paper dip. A, anel a piece of<br />

PENCIL SHARPENER IN USE.<br />

CONSULTING DEPARTMENT 457<br />

FRAME OE NON-LEAKABLE BIN.<br />

emery cloth, B. Fold the edges over as<br />

shown. The pencil jioint is jilaced in the<br />

crevice and moved up anel down, resulting<br />

in a point as fine as may be desired.<br />

If the pencil is revolved between the<br />

fingers while sharpening a round jioint<br />

will be the result.<br />

Ty*<br />

Tests for Boiler Water<br />

Will you please print some simple tests for<br />

In uler water?—E. (X A.<br />

Test for hard or soft water: Dissolve<br />

a small jiiece of good soaji in alcohol.<br />

Let a few drops of the solution fall<br />

into a glass of the water. If it turns<br />

milky, it is hard water ; if it turns clear,<br />

it is soft water.<br />

Test for earthy matters or alkali:<br />

Take litmus-paper dipped in vinegar, and,<br />

if on immersion the paper returns to its<br />

true shade, the water does not contain<br />

earthy matter or alkali. If a few drops<br />

of svrup be added to a water containing<br />

any earthy matter, it will turn green.<br />

Test for carbonic acid: Take equal<br />

parts of water and clear lime water. Tf<br />

combined or free carbonic acid is present,<br />

a precipitate is seen, and if a fewdrops<br />

of muriatic acid be added, effervesence<br />

commences.<br />

Test of magnesia: Boil the water to<br />

twentieth part of its weight, and then<br />

drop a few grains of neutral carbonate<br />

of ammonia into a glass of it and a few<br />

drops of phosphate of soda. If magnesia<br />

is present, it will fall to the bottom.<br />

Test for iron: Boil a little nut-gall<br />

anel add to the water. If it turns gray or<br />

slate-black, iron is present. Second : Dissolve<br />

a little prussiate of potash, and, if<br />

iron is present, it will turn blue.


Modern Plumbing Illustrated. By R. M.<br />

Starbuck. Cloth. 392 pp. 55 Full page detailed<br />

plates with Index. 1907. 7 l Engineering Materials. By Edward c. R<br />

Marks. Cloth. PS pp. 38 illustrations with index.<br />

1906. 5 in. by 7H in. New and enlarged edition. The<br />

Technical Publishing Co. Ltd. London. Price 2s. 6d.<br />

( )f the many excellent treatises on<br />

metallurgy and mechanical engineering<br />

this little book varies from the beaten<br />

i in. by 102 in. The jiath of dealing exhaustively with the ex­<br />

Norman W. Henley Publishing Co., New York. Price traction and preparation of metals and<br />

$4.00.<br />

alloys, machines and structures, and<br />

In the author's preface it is stateel that gives in handy form practical informa­<br />

there is, perhaps, no branch of construction to assist those using engineering mation<br />

work which has undergone within terials to make a selection. The short<br />

the same given time changes of a nature chapter on Metals for Bearings is alone<br />

so far-reaching as in plumbing construction.<br />

As the work covers almost the entire<br />

field of plumbing, antl is written in a<br />

clear anel concise manner, illustrated with<br />

detailed drawings it shoulel be especially<br />

useful to the young men of the jirofession.<br />

The old-timers can also find much<br />

to interest them in description of new<br />

methods of construction and use of cess­<br />

well worth the price of the book.<br />

pools, automatic control of hot-water<br />

tanks, flushing, etc., and suggestions for<br />

estimating.<br />

The jiractical hints so well illustrated<br />

with the carefully made drawings are of<br />

incalculable value to the up-to-date<br />

plumber, as well as to owners of buildings<br />

who should know personally that no<br />

old-fashioned methods are used in their<br />

plumbing construction.<br />

Modern Milling Machines. By Joseph o.<br />

Horner. Cloth. 3o4 pp. 269 Illustrations with index.<br />

1906. 6 In. by 9 in. The Norman W. Henley Publishing<br />

Co., of New York. Price $4.00.<br />

The book is devoted entirely to the one<br />

department of machine shoji practice, the<br />

milling machine, and the author handles<br />

the subject well, giving the historv of its<br />

development, anel going into all the details<br />

of the construction and operation<br />

of the earliest makes clown to those ot<br />

the present day.<br />

The <strong>ty</strong>pical methods of holding work,<br />

as well as some fixtures and jigs will<br />

serve as excellent guides to machineattendants<br />

anel the chapter on feeds and<br />

speeds will clear up many difficulties for<br />

them.<br />

We recommend this book, as about the<br />

most comprehensive published, to every<br />

practical shopman who expects to keep<br />

well posted on the latest phases of milling<br />

machine work.<br />

(4.--S)<br />

Boiler Waters. By William Wallace Christie.<br />

Clothi 235 pp. 71 illustrations with index. l9o6.<br />

6 in. by 9 in. D. Van Nostrand Co., New York. Price<br />

$3.00.<br />

Steam users in general will find the<br />

information on water contained in this<br />

book very helpful, especially in overcoming<br />

troubles arising from the use of<br />

water. Xext to the boiler itself, the<br />

water to be used is the most important<br />

consideration in a steam plant.<br />

The long chapters on corrosion and<br />

water-softening in addition to the chemical<br />

exjilanations give practical descriptions<br />

and suggestions in a popular way<br />

easily understood by the ordinary engineer.<br />

So much trouble has been and is caused<br />

by boiler water, we think the author has<br />

made no mistake in giving up this entire<br />

volume to the subject. Of his many<br />

works we think this the best, and feel<br />

sure it will be the cause of removing<br />

much of the engineer's trouble, as well as<br />

decrease operating expenses.<br />

Brooke's Twentieth Century Machine<br />

Shop Practice. By L. Elliot Brookes. Cloth. 661<br />

pp. 423 illustrations with index. 19o6. Sy, in. by<br />

TA in. Frederick J. Drake & Co., Publisher, Chicago.<br />

This book contains a large number of<br />

useful rules, formulas and tables valuable<br />

to Machinists, Engineers and others<br />

interested in the use and operation of the<br />

Machinery and Machine Tools of a<br />

modern machine shop.<br />

Such subjects as Arithmetic, Mensuration,<br />

Applied Mechanics, Measuring Devices,<br />

Shop Tools and Machine Tools,<br />

are treated in a very practical and nontechnical<br />

manner. The chapter on Shop<br />

Kinks is a feature to be especially commended.


By F-psun-vMina M©s°tloini<br />

1 IXCE the new pure food<br />

regulations went into effect,<br />

one hundred and fif<strong>ty</strong><br />

young women have been<br />

kept busy constantly with<br />

microscopes at the Chicago<br />

stockyards, under the direction of the<br />

chief government meat insjiector. The<br />

microscopic examination is required for<br />

all pork exported to most of the European<br />

countries, and the young women, in<br />

charge of a veterinarian, work from<br />

eight o'clock in the morning till half past<br />

four in the afternoon dailv with their<br />

lenses, searching for the trichinae, which,<br />

under the magnifiers look like the hair<br />

springs of watches. The wages the government<br />

pays the young women vary according<br />

to their proficiency, some earning<br />

twen<strong>ty</strong> dollars a week.<br />

The new government regulations say<br />

the microscopic examination of pork<br />

shall be as follows: "The inspector in<br />

charge, or his assistant, shall take from<br />

each carcass a samjile consisting of three<br />

specimens—one from the jiillar of the<br />

diajihragm, one from the psoas muscle,<br />

and one from the inner aspect of the<br />

shoulder. These shall be placed in a<br />

small tin box and a numbered tag placed<br />

on the carcass from which they were<br />

taken, a duplicate of said tag being<br />

W&, m& PXr"..- -^ X^i<br />

MICROSCOPIC SEARCH FOR TRACE OF TRICHINA.<br />

Workers employed at the Stock Yards in the ci<strong>ty</strong> of Chicago.<br />

If ky*$&<br />

(45S)


460 THE TECHNICAL IVORLD MAGAZINE<br />

placed in the sample box. The boxes<br />

shall then be taken to the microscopist,<br />

who shall thereupon cause to be made a<br />

microscojiic examination of each sample<br />

and shall furnish a written rejiort, giving<br />

the numbers of all samjiles affected with<br />

trichinae."<br />

Carcasses affected with trichinae are<br />

disjiosed of according to law. Those<br />

which have jiassed the test are kept in<br />

separate cellars "where no other meats<br />

shall be cured, stored, jiacked, or labeled."<br />

Keys to these cellars remain in<br />

the possession of the government inspectors,<br />

and are handed to employes<br />

when necessarv.<br />

"The greatest diligence," says the department<br />

of agriculture regulation,<br />

The Hill<br />

I am home-sick for a hill,<br />

For a barren hill and bare.<br />

I have dreamed of it through days<br />

Of the blinding ci<strong>ty</strong> glare,<br />

When my tired-lidded eyes<br />

Ached for something far to see,<br />

I have dreamed of how it stood,<br />

And how cool its shade must be.<br />

Now I know the north winds come,<br />

Meet the winds from out the west,<br />

And upon its barren slope<br />

In gigantic battle wrest.<br />

From the ci<strong>ty</strong> let me go<br />

On its heathered face to lie,<br />

That the winds may sweep my soul<br />

Clear as they have swept the sky.<br />

"shall be exercised in the hanelling of<br />

sausage, brawn, and other products of a<br />

similar nature that are prepared from<br />

microscopically inspected meats. Such<br />

sausage shall be kept in separate locked<br />

comjiartments, prepared in separate<br />

rooms, and chopped in choppers used<br />

only for such sausage. Each ham and<br />

other cut shall be marked with a seal<br />

denoting microscopic inspection."<br />

This microscojiic examination is costly,<br />

the last government report showing<br />

'',020,521 pounds were examined in the<br />

year, at an expense of $53,934—an average<br />

of 17 1-10 cents for each carcass<br />

examined, or three-fifths of a cent for<br />

each pounci of pork exported, but in<br />

the interest of health is necessary.<br />

—LUCY COPINGER, in Lippincotfs.


ORKING like moles in the<br />

earth, deep down uneler<br />

the streets of some of tbe<br />

greatest European cities,<br />

there is a class of men engaged<br />

in a strange industrv.<br />

To meet a demand from the<br />

tables of the rich they are delving among<br />

the rocks, hunting out old catacombs and<br />

f<strong>org</strong>otten tunnels and paying for the<br />

privilege of using them. They have<br />

utilized old cellars, too dark and clamp<br />

and unhealthful for other purposes, and<br />

even, in some instances, are operating in<br />

galleries of subterranean quarries which<br />

have heen lost to the remembrance of<br />

most men for hundreds of vears.<br />

By WalMsiKim Oeos^e<br />

What for? Mushrooms. It is the<br />

way they are grown nowadays—these<br />

fungi which are considered a delicacy the<br />

world over, and the work is so profitable<br />

that available space of the sort described<br />

is at a premium. L'nder the<br />

streets and buildings of Edinburgh a single<br />

tunnel 3.CC0 feet long shelters beds<br />

which produce 5,000 jiounds of prime<br />

plants per month, worth eighteen cents<br />

a pound wholesale, at an average. In<br />

Paris some 1,600 men burrow in the<br />

holes which abound under that ci<strong>ty</strong> of<br />

secrets in pursuit of a like employment.<br />

In other cities of France and of Germanv<br />

also the idea has been develojied<br />

and the industry is growing. And, near<br />

1 & A 1 A i<br />

pi r.<br />

MUSHROOM GATHERER WITH HIS "HARVEST" EMERGING FROM TUNNEL.<br />

(461)


462 THE TECHNICAL WORLD MAGAZINE<br />

PREPARING MUSHROOM BEDS IN UNUSED RAILROAD TUNNEL UNDERNEATH THE<br />

CITY OF EDINBURGH.<br />

London, England, is a manufactory<br />

which is devoted exclusively to jiroduction<br />

of the spawn from wdiich the fungus<br />

is produced. This factory's outjiut is<br />

3,000 bushels per month and every bit of<br />

the spawn is sold and used.<br />

The growers of the mushroom aim to<br />

make it one of the stajile articles of diet,<br />

like the tomato or the banana, and to<br />

create a general demand for it. As a<br />

matter of fact the demand just now exceeds<br />

the supply, but it is expected that<br />

a steady increase in the amount of the<br />

product grown will call for an extension<br />

of the market at no distant date. American<br />

cities are taking up the culture and<br />

this means that wide advertising will<br />

follow.<br />

The handling of the spawn, or "Mycelium,"<br />

is an interesting process. This<br />

is the "seed" of the fungus. It appears<br />

as masses of white, cobweb-like filaments,<br />

running through a kind of mildew and,<br />

f ir convenience, it is maele up with a<br />

fertilizer and common dust into bricks.<br />

In this brick form, the spawn, which is<br />

amazingly tenacious of life, has been<br />

known to retain its jiower of germinating<br />

during a period of twen<strong>ty</strong> years.<br />

The mushrooms are grown either on<br />

flat beds or on ridges constructed for the<br />

purpose, as illustrated in one of the photographs<br />

herewith. The beds are made<br />

up in these subterranean gardens by a<br />

combination of litter and fertilizer laid in<br />

depths varying from six to sixteen<br />

inches. The chambers in wdiich the<br />

growing is to be done are heateel to a<br />

temperature of 75 degrees and the spawn<br />

is planted by breaking off portions of the<br />

brick anel dropping them into the beds<br />

at jioints separated by about a foot. If<br />

the spawn is in proper condition about<br />

a month is required for the mushrooms<br />

to grow. Projier temperature and air<br />

supply are very important and a constant<br />

fight must be carried on against insect<br />

pests peculiar to the mushroom. The<br />

"plants," when they are grown to proper<br />

size for market, are picked by men who<br />

understand this art and who use special<br />

instruments for their task. The product<br />

varies in selling value according to size,<br />

delicacy and color, and is priced accordingly.<br />

In France alone, the product is<br />

said to mount up into the millions of<br />

dollars.


il<br />

\M<br />

JULY, 1907<br />

Paee<br />

Cover Design. HAROLD S. DELAY<br />

Grim Guardians of Our Coast.<br />

RENE BACHE 455<br />

Flag of Deliverance. POEM.<br />

FRANK H. SWEET. Illumination<br />

Design, FRED. STEARNS . . . 474<br />

Ci<strong>ty</strong> Built on Rubies.<br />

W. G. FITZ-GERALD 47(5<br />

Railroad Creeps Out to Sea.<br />

FREDERICK BLAIR 4S4<br />

Beautiful Caverns of Luray.<br />

PHOTOS. C. H. CLAUDY . . . 4S. AVT . :oKICA'<br />

Entered at the Postotfice, Chicago, III., as second-class mail matter<br />

vm<br />

fi!<br />

*rrl'-ii'B'imiTfci n?!^! '


THE TECHNICAL IVORLD MAGAZINE<br />

"A Battery of Business Brains"<br />

said a certain successful manufacturer to a friend as he pointed to a book-case filled with<br />

back numbers of The Business Man's Magazine. And in that trite phrase he has<br />

expressed the thoughts of thousands of men who have learned to make a success of<br />

business by reading The Business Man's Magazine.<br />

Name over in your mind ten of the most successful men in the business world and<br />

estimate, if you can, what it would be worth to you if you could secure their counsel<br />

and advice in your business affairs. Then you will begin to appreciate the value of<br />

The Business Man's Magazine, for you get all this and more in every issue.<br />

THE BUSINESS MAN'S MAGAZINE<br />

maintains a staff of business experts—trained writers—who have no other duties than<br />

to visit the world's great factories, investigate the methods of mercantile concerns<br />

that are recognized as leaders, consult with managers, merchants, bankers, and<br />

accountants, and to give to you the results of their investigations.<br />

These men are examining every new and old plan which promises to reduce<br />

expenses or result in more or better work. They select those methods—plans—systems<br />

which have been proved best by test; these they explain and illustrate in<br />

detail f"r your use. They tell you just how the plans which have been found successful<br />

by others can be adapted to your business.<br />

You could not—if you cared to spend the time and money—gain access to these<br />

shops, factories, stores and offices whose business methods our trained writers describe<br />

in plain understandable language without technical phrases. But you can get all this—<br />

twelve issues of a 200-page magazine filled with business producing, money saving<br />

ideas, any one of which may be worth hundreds of dollars to you—and the cost is but<br />

One Dollar.<br />

Send One Dollar today for a year's subscription, say where you saw this offer, tell<br />

us what position you hold and the name of the concern with which you are connected<br />

and we will send you free, a handsome and useful souvenir which you will always be<br />

glad to carry in your pocket. To get the souvenir you must give the information asked<br />

for.<br />

THE BUSINESS MAN'S MAGAZINE, 37 W. FORT ST., DETROIT, M<br />

Mention Technical World Magazine


I<br />

'


LIEUTENANT RICHARD H. M. ROBINSON.<br />

Designer of new battleships authorized by Congress, which will be the largest war machines afloat.


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII JULY, 1907 No. 5<br />

Grimm Gunairdliainis of OUJIIT Coast*<br />

By IRcesae Bsxclhie<br />

IFTY million dollars, according<br />

to the estimates of<br />

the War Department, are<br />

needed to complete our<br />

system of fortifications for<br />

coast defense. It is an<br />

urgent demand, because, if we were attacked<br />

at the present time by Japan, or<br />

Germany, or any other alert and aggressive<br />

power, we should be likely to suffer<br />

terribly for lack of preparedness in this<br />

respect.<br />

So far as forts go, we are excellently<br />

provided, but there is an insufficiency of<br />

guns, an alarming want of trained artillerymen<br />

to shoot them, and a serious deficiency<br />

in certain indispensable apparatus<br />

for the management of the batteries—not<br />

to mention an almost total<br />

absence of the submarine equipments,<br />

especially for mine-fields, which are required<br />

for the protection of our seaports.<br />

In a strategic sense, the weak point of<br />

the United States is its enormous length<br />

Copyright, 1907, by Technical World Company.<br />

of coast-line. From the sea we are vulnerable<br />

in a great many spots, and on this<br />

account the creation of adequate defensive<br />

works for guarding our numerous<br />

and widely-scattered harbors is necessarily<br />

a costly affair. In the building of<br />

the fortifications requisite for this purpose<br />

no less a sum than $72,750,000 has<br />

been expended within the last few years,<br />

but, as above stateel, the system is as yet<br />

incomplete with respect to its equipment,<br />

and there is a woeful lack of men behind<br />

the guns.<br />

The gigantic scale on which our system<br />

of coast defenses has been established<br />

is realized very imperfectly by the<br />

people at large. On the Atlantic shoreline"<br />

alone we have no fewer than for<strong>ty</strong>six<br />

modern fortresses. The Gulf has<br />

twelve, and the Pacific coast thirteen<br />

forts. All of these are provided with<br />

high-power guns (though in some instances<br />

the number of the latter is insufficient<br />

as yet), and are up-to-date in all<br />

respects, so'far as their construction is


466 THE TECHNICAL IVORLD MAGAZINE<br />

concerned. By the expenditure of the<br />

$50,000,000 already mentioned every one<br />

of them can he made practically impregnable.<br />

A fortress of this kind, of the highest<br />

class, costs about $5,000,000, of which<br />

aim unit rather more than half is spent for<br />

guns. It consists of a series of concretelined<br />

pits, called emplacements, below the<br />

level of the ground, in which the guns<br />

stand on their carriages. The pits are<br />

placed at considerable distances from<br />

each other, in ortler to offer as poor a target<br />

as possible, and as near as practicable<br />

to the water's edge. From the water,<br />

whether it be river channel or harbor,<br />

a grassy slope extends back to the pits.<br />

Beneath the grass and several feet of<br />

earth is an inclined plane of concrete;<br />

but from the viewpoint of an approaching<br />

vessel the works are altogether invisible,<br />

their outward aspect being merely<br />

that of a well-kept kit of landscape.<br />

Such a fort may have twen<strong>ty</strong>-four<br />

guns—twelve large ones, and an equal<br />

number of smaller caliber. The big<br />

ones, of twelve-inch and fourteen-inch<br />

caliber, intended primarily for attacking<br />

battleships, are placed two in each pit.<br />

charging cylindro-conical armor-piercing<br />

projectiles weighing 1,000 pounds and<br />

loaded with a high explosive. One such<br />

projectile landing upon the deck of a<br />

warship will go far toward putting her<br />

out of action. The mortars are set back<br />

at a distance from the shore because they<br />

do better -work at long ranges, being fireel<br />

into the air at an angle of for<strong>ty</strong>-five degrees—notwithstanding<br />

which curve of<br />

trajectory the projectiles reach their<br />

mark with utmost precision.<br />

It is out of the question for warships,<br />

no matter how jiowerful, to attack with<br />

success a fortification of this kind. In<br />

order to harm it, they would be obliged<br />

literally to batter down the landscape.<br />

Meanwhile the defenders are invisible,<br />

and the guns (being on disappearing<br />

carriages) rise into view only at the moment<br />

when they discharge their projectiles.<br />

As for the mortars, it may be<br />

added that frightful execution was clone<br />

at Port .Arthur by the Japanese with<br />

weapons of this <strong>ty</strong>pe, though they were<br />

of smaller size than those here described,<br />

throwing shells that weighed only five<br />

hundred pounds. They are destined to<br />

prove extremely formidable in the war­<br />

Those of less size, three-inch quick firers, fare of the future.<br />

which are mainly for covering and pro­ Tt is not going too far, then, to detecting<br />

the mine-fields off-shore, occupy scribe such fortresses, when they are<br />

two emplacements, six in each. All of fully and projierly equipped, as im­<br />

which formidable defensive equipment is pregnable—at all events to attack from<br />

reinforced by sixteen mortars; in similar the sea. To assail them by land would<br />

pits, some distance in the rear.<br />

require a considerable military force,<br />

Xow, to give a notion of the tremen­ such as could hardly be disembarked<br />

dous character of these weapons, it anywhere upon our shores. As a matter<br />

should he explained that a twelve-inch of fact', however, an enemy would not<br />

rifle gun is for<strong>ty</strong> feet long, weighs fif<strong>ty</strong>- attemjit to capture or destroy fortificaseven<br />

tons. and. with a charge of five tions of the kind by naval operations, but<br />

hundred and twen<strong>ty</strong> pounds of jiowder, would try to run past them. In this ef­<br />

throws a 1,000-pound projectile a disfort battleships might easily be successtance<br />

of thirteen miles. Be it rememful, escaping very serious damage, and<br />

bered, incidentally, that a ship is invisible thus reach an unprotected inner harbor,<br />

from the water's edge when it is only- like that of Xew York, from which point<br />

seven miles away, owing to the curvature of vantage they could elestroy a ci<strong>ty</strong> or<br />

of the earth. Such a weapon does ef­ hold it to ransom.<br />

fective and accurate work at twelve thousand<br />

yards. It fires armor-piercing shells<br />

containing heavy charges of a high explosive,<br />

so as to burst on impact.<br />

The mortars are even more effective<br />

than the big guns. Altogether different<br />

from the old-s<strong>ty</strong>le weapon so called, they<br />

are, in fact, short rifled cannon eight feet<br />

in length and of twelve-inch caliber, dis­<br />

This cannot be done if mine fields obstruct<br />

the channel. But, unfortunately,<br />

here is the very point in which our arrangements<br />

for the defense of our coast<br />

cities are weakest. Our military experts<br />

have devised the most admirable system<br />

of submarine mines in the world, but as<br />

yet it is almost wholly on paper. Should<br />

war break out with japan, or with Ger-


GRIM GUARDIANS OF OUR COASTS<br />

TWELVE-INCH MORTARS —LOADING.<br />

GROUP OF FOUR MORTARS.


468 THE TECHNICAL IVORLD MAGAZINE<br />

many, we should certainly<br />

be assailed without<br />

warning, and such<br />

prompt advantage might<br />

be taken of our helplessness<br />

in this resjiect as to<br />

decide the issue of the<br />

conflict against us before<br />

we had a chance to<br />

strike an effective blow.<br />

Think, for example, of<br />

the distressing jiosition<br />

we should find ourselves<br />

in if half a dozen German<br />

battleships gained<br />

entrance to the harbor<br />

of Xew York! They<br />

might do hundreds of<br />

millions of dollars' worth<br />

VlEW '"* p<br />

the<br />

of damage in a fewhours,<br />

unless we chose surrender as<br />

disgraceful alternative.<br />

According to the estimate of the War<br />

Dejiartment, only $3,406,322 would be<br />

required to provide mines and all incidental<br />

equipments for submarine defense<br />

for all of onr harbors from Portland,<br />

Maine, to Puget Sound. Hut Congress,<br />

which usually does its cheese-<br />

I*iaring in the wrong place, has shown a<br />

reluctance to put all of this money under<br />

water. Thus, for the sake of saving so<br />

small a sum, the country has been placed<br />

RANGE-FINDING STATION.<br />

The men at work are the observer (looking through instrument), the reader<br />

and the recorder (seated). The observer follows the target and the<br />

reader sends the range by telephone to plotting room.<br />

THE "TRACKING" OF A TARGET SHIP.<br />

in a perilous situation—the mischief<br />

lying in tlle circumstance that the requisite<br />

niines and other material elemand a<br />

jieriod of many nionths for their manufacture,<br />

while the men to handle them<br />

cannot be taught the art in less than a<br />

year. Are we to exjiect, forsooth! that<br />

the foe will give tis a year to get ready<br />

before he swoops down upon us? Even<br />

of guns we yet lack one hundred and<br />

eigh<strong>ty</strong>-seven to complete the armament of<br />

our coast defenses.<br />

Floating contact mines of the kind<br />

used by both belligerents<br />

at Port Arthur are.<br />

as shown by the experience<br />

of that campaign,<br />

dangerous alike to friend<br />

and foe. The sort we<br />

employ are submarine<br />

torjiedoes, anchored usually<br />

in lines across a<br />

channel and connected<br />

by wire cables with the<br />

shore, from which they<br />

may be exploded by<br />

electrici<strong>ty</strong>. With such<br />

an arrangement, the infernal<br />

machines may be<br />

rendered entirely harmless<br />

when not in use, or<br />

at will may be utilized<br />

with frightful destruc-<br />

tiveness against hostile<br />

by. warships The entire trying mine to field<br />

run


obstructing a harbor entrance is by this<br />

means controlled by a single ojierator<br />

through the medium of a series of jiushbttttons.<br />

One method adopted for such jmrposes<br />

consists in laying off the water<br />

surface of the mine fields, by careful survey,<br />

in a series of squares arranged like<br />

those of a checkerboard. Two telescopes<br />

on shore, a couple of miles apart perhaps,<br />

can together fix the exact position of a<br />

vessel floating anywhere in the channel.<br />

These telescopes are electrically connected<br />

with two brass pointers which, in<br />

an underground chamber within the<br />

fort, move upon a map. The map, which<br />

represents the mine fielel,<br />

is likewise checkerboard,<br />

each numbered square<br />

of which corresponds to<br />

a surveyed square of the<br />

channel. Obeying the<br />

telescopes, the pointers<br />

meet exactly where the<br />

ship in view happens to<br />

be at the moment, and<br />

to explode the submarine<br />

torpedo nearest to her is<br />

simply a matter of pushing<br />

the right button.<br />

Happily. Congress at<br />

last shows signs of being<br />

persuaded that something<br />

really must be<br />

done to remedy the deficiencies<br />

already mentioned.<br />

It has provided<br />

$575,000 as a starter, for<br />

the purchase of niines<br />

and other apparatus for<br />

submarine defense. It<br />

has also created a new<br />

corps, to be called the<br />

Torpedo Artillery,<br />

which will attend to the<br />

business of operating<br />

such military contrivances.<br />

This corps is to<br />

consist of picked men,<br />

who shall have undergone<br />

a thorough course<br />

of instruction in all matters<br />

relating to subaqueous<br />

warfare, including<br />

the chemistry of explosives,<br />

electrici<strong>ty</strong>, and the<br />

GRIM GUARDIANS OF OUR COASTS li;n<br />

management of automatic anchors, which<br />

last is a science in itself.<br />

For some years past there has been in<br />

existence a well-equipped school of submarine<br />

warfare at Fort Totten, X. Y.,<br />

where a limited number of graduates in<br />

these arts are turned out annually, both<br />

officers and enlisted men, the latter being<br />

thereujion assigned to various fortified<br />

posts along the seacoast. The method of<br />

training adopted is as practical as jiossible,<br />

small steamers being used for<br />

planting mines and connecting the cables.<br />

The automatic anchors aforesaid are ingenious<br />

contrivances whereby the mines<br />

may be placed at any desired distance<br />

EXPLOSION OF SUBMARINE MINE.


470<br />

THE TECHNICAL IVORLD MAGAZINE<br />

below the surface of the water. Occasionally,<br />

to make the thing seem real, a<br />

miniature battleship, put together by the<br />

men for the purpose, is blown up and<br />

into everlasting smithereens.<br />

Xow, Congress, in establishing the<br />

Torpedo Artillery, has provided for five<br />

thousand and for<strong>ty</strong>-three additional men,<br />

who, when they have obtaineel the requisite<br />

training, will he a sufficient number<br />

to operate all of the submarine defenses<br />

of our harbors. This will require some<br />

years, and in the meantime, it is hoped,<br />

the balance of the money required for<br />

niines and other material will be appro-<br />

LOADING A DISAPPEARING GUN.<br />

priated. When these things have been<br />

accomplished, we shall have an effective<br />

first line of defense—a means of protection<br />

for our seajiorts so formidable that<br />

we shall have no reason to fear a sudden<br />

raid ujion our coast hy a powerful<br />

enemy. Within for<strong>ty</strong>-eight hours after<br />

the first alarm of war every harbor will<br />

be completely mined—interposing an<br />

obstacle to invasion which no naval force,<br />

however strong, would attemjit to pass.<br />

There are now mounted in our seacoast<br />

fortifications eleven hundred and<br />

nine<strong>ty</strong>-nine guns, including both great<br />

anel small. Up to the first day of the<br />

present year two-thirds of these formidable<br />

weapons were jiractically useless,<br />

for lack of men to shoot them.<br />

Speaking in accurate figures, only thir<strong>ty</strong>three<br />

per cent were in commission and<br />

available for employment against a foe.<br />

Congress within the last few weeks has<br />

augmented the force of coast artillery<br />

sufficiently to man thir<strong>ty</strong>-eight per cent of<br />

the guns—leaving only six<strong>ty</strong>-two per<br />

cent unutilizable in case of emergency.<br />

This is an improvement, but one may<br />

well ask, "Where is the wisdom in economy<br />

of this kind?"<br />

The number of artillerymen required to<br />

man our coast defenses is for<strong>ty</strong> thousand.<br />

Including the new Torpedo Artillery and<br />

the other additional men above men-<br />

tioned, Congress has now provided for<br />

twen<strong>ty</strong> thousand—that is to say, onehalf<br />

of the necessary force. But peace<br />

reigns at present, and under such circumstances'<br />

it is hard to persuade the average<br />

legislator for the nation to vote money<br />

for military preparations. Efforts to<br />

educate him on the subject are not attended<br />

with flattering results, and he finds<br />

it difficult to realize what a complicated<br />

network of machinery a modern fortress<br />

is. To operate two of the great guns<br />

(occupying one emplacement) demands<br />

the services of eigh<strong>ty</strong>-six men, and an<br />

equal number are needed to work a group<br />

of six small-caliber quick firers.<br />

It has been said that the small-caliber<br />

guns are used to cover and protect the


mine fields—that is to say, to prevent an<br />

enemy from destroying the mines in a<br />

channel by grappling for them and cutting<br />

their cables, or by exploding them<br />

with torpedoes of their own. This is<br />

obviously a matter of utmost importance,<br />

and the watching of the channel must be<br />

kept up at night, as well as by day, with<br />

the help of powerful searchlights. To<br />

provide the searchlights requisite for this<br />

purpose, $2,897,000 is needed. In addition<br />

to wdiich, large sums ought to be<br />

expended for the perfecting of rangefinding<br />

systems at various forts, and for<br />

"if*- 4 ^" "• ".>***•**"•»<br />

GRIM GUARDIANS OF OUR COASTS 171<br />

the plotting-room from the observers in<br />

charge of the telescojies, anel the position<br />

of a ship off-shore is marked on a chart—<br />

all of this being accomplished with such<br />

astonishing rajiidi<strong>ty</strong> that information of<br />

the exact situation of the vessel is conveyed,<br />

by way of the plotting room, to<br />

the guns within ten seconds of time.<br />

Thus it is that accurate shooting can be<br />

done with both guns and mortars—the<br />

latter being fireel in groups of four, so<br />

as to give a shotgun effect—at distances<br />

of over two miles.<br />

In some places—jiarticularly at the en-<br />

BATTERY OUT OF COMMISSION FOR LACK OF MEN TO WORK IT.<br />

the establishment of power plants to<br />

make electrici<strong>ty</strong>. In a modern fortress<br />

electrici<strong>ty</strong> is utilized for the searchlights,<br />

for illuminating the gun-pits at night, for<br />

telephone and telegraph connections covering<br />

all parts of the works, and for<br />

operating the ammunition hoists and the<br />

machinery of the disappearing gun-carriages.<br />

The accuracy of the gun-fire directed<br />

from a seacoast fort depends mainly upon<br />

a system of range-finding and positionfinding<br />

for which telescopes are used.<br />

These telescopes are connected by telephone<br />

and telegraph with a "plotting<br />

room," which is a small underground<br />

chamber lined with concrete. At brief<br />

intervals reports are received by wire in<br />

trances of Long Island Sound and Chesapeake<br />

Bay, in Puget Sound, and in the<br />

harbor of San Francisco—it is proposed<br />

to employ submarine boats as auxiliaries<br />

to the shore defenses. One such craft at<br />

each of these stations would serve the<br />

purpose—its function consisting in acting<br />

as scout or picket. Also, it woulel<br />

be extremely useful for repairing mine<br />

cables, being safe fr-om attack while engaged<br />

in such work.<br />

It may be added in this connection that<br />

experiments are now being maele with a<br />

view to the utilization of automobile,<br />

otherwise known as "fish," torpedoes for<br />

attacking vessels from the shore—such<br />

torpedoes being made of exceptionally<br />

large size and capable of traveling four


472 THE TECHNICAL IVORLD MAGAZINE<br />

thousand yards—at a speeel of something<br />

like twen<strong>ty</strong>-eight miles an hour. Especially<br />

in narrow channels such a weapon<br />

might be extremely effective. But there<br />

are situations where the water space is<br />

too wide for the effective employment of<br />

fish torpedoes, and deep enough to render<br />

the establishment of satisfactory mine<br />

fields difficult—conditions under which<br />

the submarine boat is likely to prove a<br />

most efficient ally.<br />

The northernmost of our coast forts<br />

are five, which jirotect two harbors in<br />

Maine. New Hampshire has three forts,<br />

all at Portsmouth. In Massachusetts the<br />

harbor of New Bedford has one fort, and<br />

that of Boston six. Narragansett Bay<br />

has five forts, and the entrance to Long<br />

Island Sound is guarded by four more,<br />

all of them very formidable. For New<br />

York Ci<strong>ty</strong> there are six fortresses—<br />

three in the neighborhood of Hellgate.<br />

and three in the harbor. Philadelphia<br />

has three forts, Baltimore five, antl<br />

Washington two, one on each side of the<br />

Potomac. Hampton Roads is defended<br />

by two forts. In Xorth Carolina there<br />

is one fort, at Wilmington. At Charles­<br />

*<br />

:-><br />

ton there are two fortresses, and in Beaufort<br />

River there is one. Savannah has<br />

one fort.<br />

The chain of fortresses on the Gulf<br />

coast begins at Key West, where there is<br />

one. At Tampa there are two, at Pensacola<br />

two, at Mobile two, at New Orleans<br />

(between the ci<strong>ty</strong> and the mouth of<br />

the Mississippi) two, and at Galveston<br />

three.<br />

On the Pacific coast there are thirteen<br />

forts in all—one at San Diego, five at<br />

San Francisco, three at the entrance of<br />

the Columbia River, one opposite Seattle<br />

(protecting the naval station there), and<br />

three at the entrance of Admiral<strong>ty</strong> Inlet,<br />

a branch of Puget Sound which runs up<br />

to Seattle and Tacoma.<br />

In conclusion it may be saicl that, so<br />

far as fortresses are concerned, all that<br />

are necessary have been provided, excejit<br />

that two are badly needeel to defend the<br />

entrance at Chesapeake Bay. According<br />

to the War Department's estimate, it<br />

would cost $6,102,871 to build these<br />

forts, one on either side; in addition to<br />

which it would be necessary to expend<br />

$2,600,000 in creating an artificial island<br />

^^ftrittitfVfm, A y i^niMt.^^^,-v„i&i.;k&t,£ju . L. *»^*<br />

SIX-INCH HREECH-LOADING RIFLE, SHOWING SHIELD PROTECTING GUNNER.


THE FOUR MILLIONS 473<br />

INSIDE ONE OF OUR MODERN FORTRESSES ON THE ATLANTIC COAST.<br />

breakwater in the middle of the waterspace.<br />

Without such an island, hostile<br />

warships woulel be able to pass beyond<br />

effective range of the guns on either<br />

shore.<br />

For the construction of projier forti­<br />

fications to protect the entrances of the<br />

Panama Canal $4,827,682 will be required<br />

This can wait a while, but meanwhile<br />

about $20,000,000 is urgently<br />

needeel for the erection of defenses in our<br />

various insular possessions—this sum<br />

including guns anel $3,000,000 worth of<br />

ammunition. Beyond planting a few<br />

high-power cannon at Manila, wc have<br />

done jiractically nothing as yet in the<br />

way of fortifying our newly-acquired<br />

islands—the Philijipines, Guam, the Hawaiian<br />

group, and Porto Rico—wdiich, so<br />

far as the first three are concerned, would<br />

The Four Millions<br />

Give me a bright blue morning<br />

be immediately seized by Jajian, in case of<br />

trouble with that jiower, without much<br />

hope of successful resistance on our part,<br />

owing to the inferiori<strong>ty</strong> of our naval<br />

strength in the Pacific. An awakening<br />

not altogether pleasant may come some<br />

day. Our defensive policy has been<br />

"penny wise and pound foolish."<br />

With streets all splashed with sun,<br />

Give me my swift four millions<br />

And their hearts that beat as one-<br />

Give me Broadway a-sparkle<br />

With faces fresh from sleep,<br />

Give me the whirlwind workshops<br />

Whose pouring pulses leap!<br />

Then give me my place in the labor -<br />

Let my swift Fate be hurled<br />

With these red-blooded millions<br />

That build the colossal World !<br />

—J. 0., in N. V- Times.


F.<br />

(474)<br />

DELIVERANCE<br />

By Frank H. Sweet.<br />

To the hills in the sunrise track<br />

Of a nation born to be free,<br />

Where the looms of the Merrimac<br />

Enrich the fleets of the sea,<br />

To the lakes of the timber zone<br />

Where the inland navies run,<br />

To the fields of the South full-blown<br />

With their cotton white in the sun,<br />

To the Western rivers that leap<br />

In the grand Pacific bays —<br />

Where the winds of empire sweep<br />

And the beacons of commerce blaze—<br />

For the greeting of hearts that spring<br />

To the thrill of Liber<strong>ty</strong>'s call,<br />

On the sky of summer fling<br />

The flag that covers them all!<br />

It bears no menace of fate<br />

For the rage of a vengeful hour,<br />

It flies no signal ot hate,<br />

No lure for the lust of power.<br />

No envy, ambition, or greed,<br />

Wherever its colors swing,<br />

The eyes that see it shall read<br />

In the flash of its splendid wing.<br />

From the sky its beckonings speak


With Pi<strong>ty</strong>'s divine command,<br />

" Go tear from the throat of the weak<br />

The gripe of Cruel<strong>ty</strong>'s hand !<br />

Tho' the sword the lesson must write<br />

And cannon utter the word,<br />

Bid Tyranny cease to smite<br />

And the wrongs of the poor be heard.<br />

Go crush the hawk in his spite<br />

And succor the victim bird ! "<br />

Flag of Deliverance blown,<br />

On the winds of all the seas,<br />

Symbol of realm unknown<br />

To the bending of vassal knees,—<br />

Hail it, invincible States,<br />

With the breath of your palms and pines<br />

From Maine to the Golden Gate<br />

Huzza for its rainbow lines !<br />

Let it soar till its starry scope<br />

Of destiny Time unrolls<br />

With the World's to-morrow of hope<br />

In its promise to fettered souls ;<br />

And the commonwealth of mankind<br />

The last rent scepter shall see,<br />

And the last slave march behind<br />

The banner that leads the free.


(478)<br />

Ot<strong>ty</strong> Btuillt ©EH R^Ibies<br />

By Wo G. Fitx-Gerald<br />

(OOKTXG In Mogok at they the see quaint, everything in a<br />

picturesque town of Mogok,<br />

Burmah, cradled in<br />

wooded hills clotted with<br />

temples and bungalows,<br />

who would dream that its<br />

life has been a life of dread mvsteries<br />

and awful cri s?<br />

mes Yet the Ruby Ci<strong>ty</strong><br />

has seen things not to be recounted, because<br />

of its treasures, from King Solomon's<br />

clay to that of King Thebaw. Indeed,<br />

were it not for the red glowing<br />

stones a king would now he reigning at<br />

Mandalay instead of a British subject.<br />

THE NATIVE RUBY MARKET AT MOGOK BURMAH<br />

ruby light, men, women and children.<br />

Every visitor must want to buy, they<br />

think. However hungry or thirs<strong>ty</strong> the<br />

traveler may be on arrival, the first thing<br />

he hears spoken of is rubies. All Mogok<br />

seems to be fishing with bamboo hoisters.<br />

And they are fishing—for rubies, in the<br />

precious "byon," that rivals in richness<br />

the famous "blue ground" of Kimberley.<br />

Fach man wears a conical hat, and as<br />

he squats he digs between his knees with<br />

a broad-bladed tool two feet long, tossing<br />

the soil into a shallow basket with a


CITY BUILT ON RUBIES<br />

RUBY-CUTTING. THE TOOLS ARE CRUDE BUT THE RESULTS REMARKABLE.<br />

bamboo handle, and sending it up by the<br />

long slender arm of the hoist. At the<br />

surface the crude old washing process<br />

goes on, as it did in Bible days, by means<br />

of precious water conducted for miles<br />

through bamboo pipes.<br />

The "byon," or gravel, i.s distributed<br />

to natives of all ages anel both sexes.<br />

Children barely able to walk have their<br />

work; so have patriarchs of nine<strong>ty</strong>.<br />

Sapphire, spinel, corundum, and crystal,<br />

are all sorted from the glowing reel<br />

stones and put in a little bamboo cuj)<br />

filled with water, to be transferred later<br />

to a cotton bag.<br />

And how they varv, these rubies!<br />

Here are tiny stones sold for fif<strong>ty</strong> cents<br />

a hundred for use in the world's watches.<br />

But up on that hillside a g<strong>org</strong>eous specimen<br />

of eighteen and one-half carats was<br />

once found, which, when cut in London<br />

177<br />

and reduced to eleven carats, sold for<br />

$35,000. It was just an intense spot of<br />

blood-red light, fit for a monarch's<br />

crown.<br />

Here are Chinamen and Armenians,<br />

Hindoos anel Britishers: all sorts of unlikely<br />

jieojile talking and acting rubies.<br />

Hundreds of little Burmans dressed in<br />

every hue of the rainbow are grovelling<br />

in the refuse about the Monopoly's mines.<br />

Yet everybody's hones<strong>ty</strong> is a wondrous<br />

thing, vastly different from the prevailing<br />

iniqui<strong>ty</strong> of diamond Kimberley.<br />

Stroll over by the river and you may<br />

kick a few tin cans. Stoop and you will<br />

see they are full of rubies and the many<br />

colored stones found with them. Pick<br />

up the cans and no man will remonstrate<br />

wdth you. For theft is almost unknown<br />

in Mogok; besides, the natives take you<br />

for a customer. And now accost one of


478 THE TECHNICAL IVORLD MAGAZINE<br />

these gaily-clad grovellers in mud and<br />

sand. The little fellow looks up and<br />

smiles ; undoes his waistcloth and rolls<br />

out of it a treasure of rubies and moonstones,<br />

sapphires anel garnets and catseyes<br />

worth a large fortune.<br />

The "Ruby King" up there in the town<br />

Fflou sTEnroaiupH COPYA'SHT, UNCEHWOGO & •JNOE.AWOQD, H. Y.<br />

is a Burman known from Alogok to<br />

Rangoon and Calcutta ; and on high clays<br />

he decks his favorite daughter with crimson<br />

stones worth $100,000. It was he<br />

who built the slender-spired jiagoda<br />

monastery that his years might he long,<br />

his luck great, anil his standing high in<br />

the next world.<br />

LTp till 1885 all this treasure belonged<br />

to the King of Burmah. hut no savage<br />

ruler conld keep it long in those days.<br />

Thehaw amassed riches untold. Even<br />

today men seek his hidden hoards under<br />

the tinkling pagodas of Mandalay. No<br />

miner in the king's day might keep a<br />

stone worth more than $250; all others<br />

fell to the crown.<br />

Lpper Burmah was annexed by the<br />

British in 1885. Just previously a Bur­<br />

THE EUROPEAN METHOD OF MINING FOR RUBIES.<br />

mese agent in Paris offered the ruby concessions<br />

to Bonvillein & Co. for $100,000<br />

paid annually. Put after Burmah became<br />

British, Edwdn Streeter, the great<br />

pearl merchant of London, began negotiations<br />

with the Indian Secretary "of<br />

State with a view to obtaining the concession.<br />

And as a result three agents<br />

were soon on their way out to take possession.<br />

But there was opposition in the British<br />

parliament, and the Secretary of State


for India decided that before going farther<br />

he must have an independent report<br />

from the state geologist, Barrington<br />

Brown. Finally Streeter was given a<br />

lease of several years at a rental of $133,-<br />

000 a year, besides a royal<strong>ty</strong> of sixteen<br />

per cent of the profits. The pearl man<br />

fAOM STEAEOGfUPH CO<br />

CITY BUILT ON RUBIES 17: i<br />

miles, a vast area, the soil of which is<br />

literally teeming with wealth.<br />

But rarely do the annals of mining record<br />

such a peculiar struggle as awaited<br />

the Rothschilds' pioneer engineers. This<br />

was because the government sternly forbade<br />

them to interfere with native<br />

NATIVE MINING. DIGGING THE RICH RUBY-BEARING GRAVEL FROM THE RIVER BED.<br />

promptly turned over his concession to miners. These were to go on ruby-hunt­<br />

the Rothschilds ; and in clue time the fiveing as their forefathers hael heen doing<br />

dollar founders' shares were worth since Solomon's clay, and the newcomers'<br />

$2,500—when they came into the market, rights in land and water were only to<br />

which was rarely indeed. As the leases be acquired at fair market prices.<br />

were renewed alterations were made by In this condition lay the difficulties that<br />

the Indian government. The present it took patient years of labor anel experi­<br />

lease runs until May 1, 1932, at a rental<br />

ment to overcome—not to mention the<br />

of $96,000 per annum and thir<strong>ty</strong> per cent<br />

expenditure of millions of dollars in ways<br />

of the mines' output. The extent of the<br />

and means that proved entirely useless.<br />

rubiferous tract is four hundred square<br />

Arrived in Mogok the white pioneer


CITY BUILT<br />

was there any dwelling fit for a white<br />

man; and the food was both poor and<br />

scant.<br />

The industry was new, and jirevious<br />

experience worse than useless, because<br />

misleading. That pioneer had been goldmining<br />

on the Rand; hydraulicking in<br />

California and Xew Zealand; cojiper<br />

mining in the Rio Tinto. But here he<br />

was a novice and must go by the olel<br />

arithmetical method of trial and error.<br />

He brought out a few colleagues, tried<br />

to get a staff together, and then struggled<br />

along for many weary months.<br />

Soon operations in the Mogok valley<br />

had to be given up, for there was no<br />

water. Thereupon the entire staff<br />

migrated hopefully to Kyatpyin valley,<br />

eight miles off, called in Burmese "Pingutaung,"<br />

or the Hill of Spiders. In dark<br />

caves here, native tradition saicl, was the<br />

real home of the famous "pigeon-blood"<br />

ruby.<br />

And so they tried to get at the precious<br />

"byon"in these caves and under the slojies<br />

at the hill's base. Perhajis, they thought,<br />

we may come on a volcanic "pipe" of<br />

rubies, as in the case of the Kimberley<br />

diamonds. Long anel patiently they<br />

worked, and then as if to mock them one<br />

magnificent stone was found high up on<br />

the stony face of the Spider's hill.<br />

So far the "byon" or ruby ground had<br />

been carried from all workings to one<br />

central washer; but the yield would not<br />

pay for all the labor involved. It was<br />

deemed better to get a perfect army of<br />

coolies and cover a great area ; to try, in<br />

short, what quanti<strong>ty</strong> would do. since<br />

quali<strong>ty</strong> did not pay. They next selected<br />

the Tagoungnandaing valley, and got<br />

power for pumps and washers from a big<br />

water wheel half a mile off, connected<br />

with the mines by an endless cable.<br />

A steady output began forthwith, but<br />

this section was soon worked out, and<br />

the ruby miners had to move again, this<br />

time with added experience, back to the<br />

Mogok valley. For they had now learned<br />

their lessons, among them the right way<br />

to deal with the valley deposits.<br />

Soon the Shwebontha mine was opened<br />

up, and in a few years had yielded four<br />

million dollars' worth of rubies. Burmah<br />

was beginning to show that she could<br />

rule the world in the matter of these<br />

gems, at any rate. And labor began to<br />

ON RUBIES 481<br />

be abundant, mainly Chinese Shans from<br />

the vast and little-known regions between<br />

Bhamo and Yunan. Cheerful,<br />

willing fellows are these, in loose jackets<br />

and trousers. They live on rice and dry<br />

fish, with tea as their drink, pork their<br />

luxury, and opium their neeessitv. They<br />

will work ten hours a day or night, above<br />

ground or below, for thir<strong>ty</strong>-two cents,<br />

feeding and housing themselves.<br />

The method of working is as follows:<br />

.V jiit is sunk ten feet sejuare and twen<strong>ty</strong>five<br />

feet deep ; and a centrifugal pump<br />

jiut into it. The earth from this jiit is<br />

loaded into trucks hitched on to an endless<br />

rope. These are hauled uji an incline<br />

and the "byon" screened, disintegrated<br />

antl washed in a great revolving<br />

jian fourteen feet in diameter, in which'<br />

rows of steel teeth work the thick mud<br />

round and round.<br />

Twice a day a door in the bottom of<br />

the big pan is opened and the deposit<br />

drawn off into covered cars, which are<br />

instantly locked and left for the white<br />

sorters. Later the eleposit is tipped into<br />

a huge bin, also with a locking lid, and<br />

from this the stuff dribbles into a revolving<br />

screen of several meshes. The<br />

sand is got rid of promjitly, and then<br />

the clean eleposit drops in five sizes, of<br />

which the largest goes straight to the<br />

sorting table and the rest down into the<br />

pulsator, a sort of perpetual motion<br />

jigger. No natives handle the larger<br />

sizes. The residue is worked round and<br />

round in a sieve in a tub of water until<br />

the gems are at the bottom.<br />

Then the pan is turned upside clown<br />

on a table with the true rubies on top,<br />

and sorting begins by the office staff, who<br />

put aside the inferior sjiinels and other<br />

stones and then hand over the clay's find<br />

to the chief agent.<br />

A sale of inferior stones anel "speculative<br />

pieces" is held at the office once<br />

a fortnight, anel is attended by all the<br />

Burmese, Chinese, and Hindoo dealers<br />

anel merchants, who are born gamblers<br />

and run up the bids in sensational<br />

s<strong>ty</strong>le. The monopoly tries to<br />

avoid this, however, for unless their customers<br />

make a reasonable profit the trade<br />

is harmed.<br />

A speculative lump of red corundum<br />

may be auctioned on the agent's verandah<br />

for $3,330, and the buyer breaks it


(482)<br />

A CONTINUAL SEARCH FOR RUBIES GOES ON DAY AFTER DAY.


CITY BUILT<br />

open in fear and trembling, hoping to<br />

find a piece of fine stone in the center.<br />

Needless to say this kind of gambling<br />

often leads to heavy loss and disappointment<br />

Red spinels, pale sapphires, anel other<br />

inferior stones, are not sent away, but<br />

are put into the Mogok sale with polishing<br />

corundum, garnets, tourmalines,<br />

beryls, and crystals. All this is sold at<br />

fifteen dollars per vis, a Burmese weight<br />

of 8,100 carats. And these stones are<br />

made into cheap jewelry for all Asia's<br />

millions—always excepting the Burmans.<br />

who know too much about it.<br />

All the working troubles of the ruby<br />

monopoly are over now, but they were<br />

surely numerous enough at first. Thus<br />

it cost too much to haul coal from the<br />

river by buffalo cart, so they tried firewood.<br />

But this covered acres of precious<br />

ruby ground; was constantly jiilfered<br />

or set on fire, or else eaten by the<br />

voracious white ants. And as to the<br />

mines, floods would come bursting from<br />

powerful springs deep down in the limestone<br />

and wreak damage it would take<br />

months to repair. But gradually all the<br />

strategic points of the natives were won<br />

by purchase, and the working grew<br />

easier. One ancient Shan askee'l $5,000<br />

for his water rights and ditch, and<br />

promptly got it.<br />

Today the main ruby mine is twelve<br />

hundred yards long and two hundred<br />

wide, with an average depth of for<strong>ty</strong>-five<br />

feet. But as I have shown, the natives<br />

also may mine on their own account, pay-<br />

ON RUBIES m<br />

ing licenses of $9.60 per man for each<br />

miner employed. The native merchant<br />

does what he pleases with his own finds;<br />

but a watchful monojioly employs a largestaff<br />

of European insjiectors to see that<br />

the Burmans do not employ more hands<br />

than they pay for.<br />

There is an immense local native trade<br />

m rubies in the town. In every other<br />

house you will see Burmese, Shan or<br />

Hindoo dealers squatting round a metal<br />

plate full of the rich crimson stones. And<br />

in little thatched sheds outside the ci<strong>ty</strong> a<br />

regular ruby bazaar is held everv afternoon.<br />

But no industry is more uncertain than<br />

winning fine rubies in Burmah. ( )ne<br />

tunnel was supposed by the local engineers<br />

to contain fifteen million dollars'<br />

worth, yet it seemed to fizzle out suddenly.<br />

The monojioly abandoned it,<br />

after spending much time anel monev,<br />

and then came along a few gentle<br />

almond-eyccl Shans and made an immense<br />

fortune out of the derelict mine.<br />

A very few fine rubies enormously<br />

out-value a great quanti<strong>ty</strong> of rough pale<br />

stones. But when all is said rubymining<br />

is slow and disappointing work<br />

anel rarely averages more than $15,000<br />

for each acre treated. It is shrewdlysuspected<br />

by the white men in Mogok<br />

that the richest mines of all are at this<br />

moment growing scratch crops of poor<br />

grain belonging to fanatical natives, who<br />

literally place "above rubies," as the<br />

Bible has it, the land and manners of<br />

their forefathers.


[rosio creeps<br />

By Freedleirlc Mais'<br />

q ra^T^?XACTLY three years ago through the dreaded hurricane season of<br />

g tt/slfe^p were begun the preliminary the early fall months.<br />

surveys of the Flagler rail­ In the May, 1906, number of the TECHroad<br />

across the Florida NICAL WORLD MAGAZINE this early work<br />

Keys from Miami to Key was described. Today work trains are in<br />

West. Early the follow­ operation over the route for about seving<br />

spring construction gangs started en<strong>ty</strong> miles, or more than half of the en­<br />

work in the jungle swamps of mangrove tire distance from Miami to Key West.<br />

from Homestead, the beginning of the On all of the keys the line of grade is<br />

extension, to Land's Fnel, or the point at built and ready to receive the track. Be­<br />

which the proposed railroad should leave tween the keys the fills are rapidly being<br />

the mainland of the Florida peninsula. pushed across the intervening stretches of<br />

Tn January, 1906, active work com­ water and the viaduct work is being<br />

menced at ten different camps scattered erected spanning the larger bays and<br />

throughout the entire distance of the channels.<br />

Floridian archipelago. Men labored The track is now laid on the mainland<br />

night anel clay through the balmy season for twen<strong>ty</strong>-nine miles, thence it pene-.<br />

of semi-tropical winter, through the tor­ trates nineteen miles of mangrove tangle<br />

rid, blistering heat of summer and through which dredges ate their way,<br />

(484)<br />

COMPLETED CONCRETE PIER READY TO RECEIVE ARCH FORMS<br />

Note the steel reinforcing rods.<br />

^-fSEtliVa,! »:»*


RAILROAD CREEPS OUT TO SEA 48.i<br />

£/*- ; * -^ | -•..Jfe^* y*- •. ^v*^-<br />

^I^A^ah*'<br />

LINE OF GRADE CUT THROUGH COCOANUT PALMS ON LONG KEY<br />

piling what material they dug, in making<br />

their own channel, on the embankment<br />

upon which the track now rests. This<br />

embankment crosses the swamp, on one<br />

side of which is Blackwater Sound, with<br />

Barnes Sound on the other, and spans<br />

Jew-fish Creek, continuing on Key Largo.<br />

Two arms of this creek have been filled<br />

by the embankment and a steel drawbridge,<br />

which is now in operation, crosses<br />

the third.<br />

On Key Largo, the largest of the<br />

islands, the track continues for sixteen<br />

miles, its embankment built entirelv of<br />

coraline limestone, as is the case of every<br />

one of the railroad embankments crossing<br />

the Keys. At the southwestern end<br />

of Key Largo, Tavernier Creek, which<br />

separates it from Plantation Key, is<br />

crossed by a steel bridge with concrete<br />

piers and abutments.<br />

Completely obstructing the line of<br />

grade on Key Largo was found an inland<br />

lake not encountered in the preliminary<br />

survey, half a mile wide and with six<br />

feet depth of water, the bottom of which<br />

was wholly composed of peat. In order<br />

to displace this peat and sink a more<br />

staple foundation for the embankment<br />

two dredges worked constantly for fifteen<br />

months.<br />

After crossing Tavernier Creek the<br />

road is now laid across Plantation Key<br />

to Snake Creek, which separates Planta­<br />

IKM!<br />

J8fcf*~ «*i<br />

tion Key and Windly's Island. Snake<br />

Creek is the jiresent terminus of the railroad<br />

and from this jioint a daily work<br />

train runs to .Miami.<br />

A line of fill crosses this creek anel<br />

about 1.500 feet of the fill between Windly's<br />

Island and Ljijier Matacttmbe Key<br />

yet remains to be jilaced. lietween Upjier<br />

and Lower Matacumbe Keys, a distance<br />

of two and a half miles, the fill is of rock,<br />

rip-rapjied, and is jiractically completed.<br />

The four-mile fill between Lower Matacumbe<br />

and Long Keys will be of the same<br />

construction, but the hurricane of last<br />

October impaired seriously the progress<br />

of this work. As much of the embankment<br />

was comjileted then as there is now,<br />

the high water during the storm having<br />

washed all of it away and necessitating<br />

its reconstruction.<br />

On Long Key the line of grade is comjileted<br />

and at its southern extremi<strong>ty</strong> the<br />

first of the viaduct work is progressing<br />

rapidly. This viaduct will, when completed,<br />

consist of one hundred and eigh<strong>ty</strong>four<br />

concrete arches reinforced with<br />

steel, fif<strong>ty</strong> feet on centers, and will sjian<br />

the arm of the ocean between Long and<br />

Grassy Keys. It is undoubtedly the most<br />

interesting construction work of the extension.<br />

At jiresent there are about<br />

twen<strong>ty</strong> of these arches completed and<br />

some ten or twelve more are well under<br />

way. Locateel on Long Key is a camp


i86<br />

THE TECHNICAL WORLD MAGAZINE<br />

of five hundred men, working day and<br />

night shifts.<br />

In the construction of these concrete<br />

arches the generally adopted method of<br />

railroad bridge-building is employed.<br />

Pier piles and arch-bent piles are first<br />

sunk and the coffer dams lowered and<br />

pumped out. A seal of concrete is then<br />

placed at the bottom of the coffer dam<br />

and upon this the concrete construction<br />

of the pier rests. Twisted steel rein-<br />

JEWF1SH CREEK DRAW<br />

forcing rods are placed in position, the<br />

upper ends protruding from the top of<br />

the concrete pier. The arch-bent piles<br />

are then ready to receive the arch forms.<br />

When the erection of the spandrel wail<br />

forms is completed on each side of the<br />

arch, the reinforcing reiels are joined bymeans<br />

of heavy wire to those protruding<br />

from the pier anel the reinforcing continues<br />

inside the spandrel wall in the ring<br />

of the arch. The next step is to fill the<br />

forms and spandrel walls with concrete<br />

and tamp it into position, antl the whole<br />

is allowed twen<strong>ty</strong>-eight flays to set. The<br />

removal of the spanelrel walls is followed<br />

by the dislodgment of the arch forms<br />

from the arch-bent jiiles. These are<br />

floated awav on barges and useel over<br />

again as many times as the condition of<br />

their timbers warrant.<br />

Everv fifth one of these arches is of a<br />

broader span than fif<strong>ty</strong> feet on center,<br />

and this single piece of viaduct work will<br />

cross 10,500 feet of comparatively open<br />

seaway. This concrete construction completed'at<br />

the time withstood a severe test<br />

during the hurricane of a year ago and<br />

it remained intact, although the arch<br />

forms used in the framing of the uncom-<br />

pleted arches were entirely demolished.<br />

Of the viaduct construction there will<br />

be altogether about six miles, the longest<br />

single one being between Knight's and<br />

State Keys, crossing in its continuance<br />

the small Pigeon Keys, having a total<br />

length of 15.100 feet. For<strong>ty</strong>-seven hundred<br />

feet more of this arch work crosses<br />

the open harbor of Bahia Honda. Both<br />

this and the Knight's Key channel viaduct<br />

are unprotected from the force of<br />

the Atlantic Ocean.<br />

From Bahia Honda the route crosses<br />

to West Summerland Keys and then to<br />

Big Pine Key, in which the grading is<br />

all completed. South of this point large<br />

land forces are assembled and the work is<br />

progressing as rapidly as possible. Two


RAILROAD-CREEPS OUT TO SEA 487<br />

LONG KEY VIADUCT, AS IT APPEARED MARCH 2% 1907.<br />

camps full of men are now engaged in in huge tanks built on barges for the<br />

making a 9,000-foot embankment fill be­ purpose. Later a water sujiply was distween<br />

Stock Island and the Boca Chica, covered at Manatee Creek, fif<strong>ty</strong> miles<br />

the first two Keys in order north of Key south of Miami, wdiich facilitates matters<br />

West. Adjacent to the latter town 170 materiallv. Often, however, a northwest<br />

acres of water are being filled on which wind sjirings up and blows so much<br />

to erect adequate docks, yards and rejiair water out of the bay that the steamers<br />

shops.<br />

are unable to reach Manatee Creek, thus<br />

No contractors are employed on the necessitating the prolonged and tedious<br />

construction of the extension, and all trip to the original source of supply.<br />

work is done by the railroad itself uneler Even the excavators were from three to<br />

the supervision, of the vice-president. four months in getting in on the line of<br />

Supplies and, until recently, water for the actual construction work, having, in<br />

men in the camps are brought all the many cases, to dig their own channels in<br />

way from Miami by the company's order to find enough water to float them.<br />

stern-wheel steamers—the water being Boats supplying tliese excavator crews<br />

PLACING THE ARCH FORM.<br />

The reinforcing rods shown projecting from the pier are continued over the ring of the arch.


488 THE TECHNICAL IVORLD MAGAZINE<br />

with footl and water were often compelled<br />

to travel from eight to nine miles<br />

to the excavators when the actual elistance<br />

would rarely exceetl one mile.<br />

Just when this railroatl will be comjileted<br />

anel its actual cost is a matter<br />

of conjecture. In an almost incredibly<br />

sTiort space of time it has nosed its way<br />

through swamj) and low-land for over<br />

half of the proposed distance. Naturally<br />

enough, the most tedious part is the concrete<br />

viaduct construction and hut three<br />

years more was given as the original<br />

time-limit to complete the entire extension.<br />

In advent of a future hurricane<br />

such as this region is subject to eiuring<br />

of last year will have upon the work.<br />

Doubtless the uncompleted fills will<br />

suffer, but, judging from past experience,<br />

the concrete viaducts and the line<br />

of grade already finished should be able<br />

to withstand any tropical wind-burst<br />

which the region can offer.<br />

As an estimate of its cost $100,000 a<br />

mile is most conservative. Mr. Flagler<br />

will have to dive deep into his pocket<br />

liefore Pullman trains are running from<br />

New York to Key West and, ultimately,<br />

Havana. If we say $30,000,000 we shall<br />

not be far from the cost of building the<br />

one hundreel and six<strong>ty</strong> miles of railroad.<br />

Aside from the cost of construction alone<br />

INSIDE OF COFFER DAM, SHOWING PIER PILES ON THE FLORIDA EAST COAST<br />

RAILWAY EXTENSION. e-OAbl<br />

the fall months—the season for these destructive<br />

disturbances being in September<br />

and October—the eyes of the engineering<br />

world will he turned in the direction<br />

of this sea-going railroatl. Whether<br />

the pessimists or the optimists will dare<br />

say, "I told you so," will depend entirely<br />

upon the effect a repetition of the storm<br />

there are various items which in a year<br />

amount to a king's ransom. From $30,-<br />

000 to $45,000 are sjient on medicine and<br />

medieal^ attendance for the laborers emjiloyed<br />

in the various camps. Libraries<br />

and hospitals are maintaineel even at the<br />

camps. Good fare and pleasant surroundings<br />

keeji the men contented.


Plhv©&©s sun-tdl Texsft h>y C. I. Cl-a^dly<br />

Ct, The following views are from the wonderful caves in Page Coun<strong>ty</strong>, Va., which present<br />

some of the most remarkable features ever found in Nature's underground handiwork.<br />

COPYRIGHT )808 J. D- STfl'CCLEH.<br />

HOVEY'S HALL. NAMED AFTER THE GEOLOGIST HOVEY.<br />

A very old portion of the cavern, as evidenced by the enormous stalagmitic columns on the right.


490 THE TECHNICAL IVORLD MAGAZINE


I, I 0 GTRiCKlCH.<br />

BEAUTIFUL CAVERNS OF LURAY 4!il<br />

LOOKING TOWARD GIANT'S HALL.<br />

One of the loftiest rooms and full of the most enormous formations. Stalagmitic columns are seen in profile in the<br />

distance. The formation of a huge stalagmite with a small stalactite indicates a rapid roof drip, the water railing^toithe<br />

floor, where it evaporates, leaving all its mineral substance in deposit. A slow drip is indicated by a small stalagmite<br />

and a large stalactite. When the two meet a column is formed.


An excellent picture of ridged stalagmitic formation.<br />

ANOTHER APPROACH TO GIANT'S HALL.<br />

These multiform stalagmites have stalactites and stalaemites of their own, depending frorn the ridges and bu.lt up<br />

from the next ridge below.<br />

tn<br />


Noted f ,l i • CAMPBELL'S HALL.<br />

F ^-^n^^ ^orated portion o, the cave, iudging by the s,Ze of the<br />

.cu mousauo years old. Ihis hall has a magnificent play of colors in the formations.<br />

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THE FROZEN FOUNTAIN, CATHEDRAL HALL.<br />

This picture illustrates how such photographs are taken. A flash light is made in front, which gives detail in the object; and then another and brighter flash—hidde<br />

the camera—which supplies contrast and relief from the flatness that would otherwise be in evidence.<br />

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THE VEGETABLE GARDEN<br />

reproduced by some freak of nature in these little snubby stalag-<br />

This little scene includes many "vege.ab.es"-potatoes, cau.iflower.t~s and herbs, a ^<br />

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A„atura.br,dge,abc0ave.ehe^^<br />

NATURAL BRIDGE.<br />

Luray Caverns wears down, there will be one or moreenormou^ narXf b^"oSndlhere ' "" r0 °' °'


C0PYRI6HT, 1S0B, J. 0 STfUC-fUM<br />

THE FISH MARKET.<br />

One of the most startling resemblances to real things, in the cave. It shows to far less advantage in the photograph than in nature, where the cold wet, glistening st<br />

tites, hanging, not from a ceiling, but from a ledge in the wait, resemble a string of freshly caught fish. What fish? The guide will answer : "Kock bass."<br />

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SKELETON GORGE.<br />

This vista seems to photograph better than almost any other in the cave, yet, to the eye, it is by no means the most beautiful, when the cave is aglow with the electr<br />

The g<strong>org</strong>e derives its name from the fact that at the bottom of the stairs, under the bridge, lie the remains of a human skeleton. The bones remain undisturbed to this<br />

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turbnimg a HI o maim Fl©©d<br />

'HEN the powers that make<br />

our laws at Washington<br />

were confronteel of late<br />

with the fact that they<br />

were aelmitting aliens<br />

through otir gateways at<br />

the rate of a Philaclelphiaful per year—or<br />

a Bostonful plus a Baltimoreful, if you<br />

>y Jofiaim EDlifreftlhi WaftMs&s<br />

A GERMAN IMMIGRANT AND HIS FAMILY.<br />

would prefer it that way—they "sat up<br />

and took notice," as the saying is.<br />

Frank P. Sargent, the Commissioner<br />

General of Immigration, with diagrams<br />

and charts a.s long as your arm, anel<br />

statistical tables, and sound logic, too,<br />

had begged anel pleaded and pleaded<br />

again for power not only to obtain for us<br />

a smaller f|tianti<strong>ty</strong> anel better ejuali<strong>ty</strong> of<br />

immigrants, but to elrain anel elistribute<br />

the stagnation of idle aliens which, this<br />

generation past, has been accumulating,<br />

tleeper and blacker, in a few over-populated<br />

areas of the land. He had given<br />

proof of how these areas of alien concentration—these<br />

foreign "colonies" in certain<br />

big cities—were breeding idleness,<br />

pauperism, disease and crifne while the<br />

great, broad, sunlit expanse of land to<br />

the south and west was standing unde-<br />

velopeel for the lack of men of brawn.<br />

As a result Congress gave us a new immigration<br />

law before it shut up shop in<br />

the sjiring.<br />

The new law goes into effect July first.<br />

It provides the immigration service with<br />

machinery for a more eejual distribution<br />

of aliens among the states, and for skimming<br />

deeper into the old worlel scum<br />

now floating America ward upon the seas.<br />

It excludes classes eif weaklings anel degenerates<br />

admitted hitherto, requires<br />

(499)


500<br />

THE TECHNICAL IVORLD MAGAZINE<br />

steamship companies lietter to jirotect the<br />

health of our future citizens en route<br />

and affords the arms of government<br />

greatly renewed strength with which to<br />

strike a blow at the traffic in immoral<br />

alien women.<br />

On Julv first the Commissioner General<br />

of Immigration will open, in his<br />

bureau at Washington a "division of information"<br />

whose function will lie, according<br />

to statute, "to promote a beneficial<br />

distribution of aliens among the<br />

states and territories desiring immigration."<br />

An official in charge will gather from<br />

all available sources useful information<br />

regareling the resources, proihicts and<br />

physical characteristics of each state and<br />

territory. This information will be published<br />

in elifferent languages, and will be<br />

distributed at the immigrant stations<br />

among all aelmitteel aliens who ask for it.<br />

Properly accredited agents of the<br />

states and territories will'be admitted to<br />

tlie immigrant stations and will be given<br />

access to newly admitted aliens. These<br />

official promoters will point out to the<br />

newcomers the special inducements for<br />

LITHUANIA?*. RUSSIAN.<br />

MACEDONIAN. FRENCHMAN,<br />

settlement offereel by their respective<br />

states.<br />

But to protect the aliens who, particularly<br />

at the great Ellis Island station,<br />

will run the gantlet of these state boomers,<br />

Commissioner General Sargent will<br />

frame strict regulations, and agents violating<br />

these will be denied the privileges<br />

of the stations. Some of the states, particularly<br />

those of the south, already<br />

maintain immigration bureaus, and<br />

these will appoint the agents sent to the<br />

immigration stations. Other states desiring<br />

immigrants are expected to <strong>org</strong>anize<br />

such bureaus before July 1. Practically<br />

the whole of this educational canijiaign<br />

will be waged at the Ellis Island<br />

station, Xew York. Through its portals<br />

passed last year 880.000 of'the 1,057,000<br />

aliens aelmitteel to our shores.<br />

The great elemand for immigrants in<br />

many sections of the south anel west is<br />

disclosed in many urgent apjieals which<br />

Mr. Sargent has been receiving. These<br />

come especially from agriculturalists,<br />

mine owners, manufacturers and railroad<br />

officials. But despite this demanel for<br />

them elsewhere, a majori<strong>ty</strong> of our immigrants<br />

are still pouring into the sections<br />

where they are least wanted and where<br />

the least chance of work awaits them.<br />

They are avoiding th.e sections where<br />

thev would be welcomed with open arms<br />

and given remunerative employment, not<br />

only because of the lure of citv life anel<br />

the desire to be near their countrymen,<br />

but through ignorance of the real opportunities<br />

offereel them in the south and<br />

far west.<br />

In spite of the clamor for immigrants<br />

which has been coming with increasing<br />

appeal from the thinly populated regions


HUNGARIAN. POLE.<br />

of the country, over seven-tenths of the<br />

aliens who passed through the immigrant<br />

stations last year said they were going<br />

to settle in already thickly populated<br />

centers. Over one-third of them said<br />

they were going to make their aboeles<br />

in New York state ; more than one-sixth,<br />

in Pennsylvania ; one-twelfth, in Illinois ;<br />

and almost as many in Massachusetts,<br />

while next ranked those bound for New<br />

Jersey.<br />

In other words, there set out for New<br />

York last year more than enough newly<br />

arrived aliens (374,708) -to populate a<br />

second Buffalo; for Pennsylvania more<br />

than enough (198,084) to fill another<br />

Providence, or two Scrantons; for Illinois<br />

sufficient (86,539) to duplicate<br />

Richmond, Ya.; for Massachusetts an<br />

ample number (73,863) to fill a Trenton,<br />

N. J., and for New Jersey enough (58,-<br />

415) to fill another Hoboken.<br />

Those destined for the north—the<br />

North Atlantic anel South Central States,<br />

amounteel to nine<strong>ty</strong> per cent of all arrivals.<br />

Only 4* per cent were bound for<br />

the west—beyond the Mississippi—and<br />

only 4i per cent for the south. Ohio<br />

alone got more of these aliens than either<br />

the whole west or the whole south. Such<br />

is the state of affairs against which Mr.<br />

Sargent's new information office, reinforced<br />

by the states anel territories, will<br />

wage its educational campaign.<br />

This clamor for more immigrants is<br />

louder in the south than in the west. But<br />

there was a dav, not so long agone, when<br />

our southrons—despite their traditional<br />

hospitali<strong>ty</strong> toward their own countrymen<br />

anel the'r own caste—helel out to the immigrant<br />

but a colel hanel of welcome.<br />

The south's change of sentiment on<br />

CURBING A HUMAN FLOOD :,M<br />

this subject has been both recent and<br />

marked. It now offers a .sjilendid field<br />

for the newcomer with brawn and<br />

energy. It has millions of acres of cotton,<br />

cane, rice anel tobacco lands that<br />

have never been cultivated. Indeed,<br />

Louisiana alone has 1 ( ),000,000 acres of<br />

vacant land out of a total of 26,000,000,<br />

anel it is estimateel that not more than<br />

one-eighth of the cotton lands of the<br />

whole south is uneler cultivation. In<br />

Louisiana there are more than a hundred<br />

immigration societies and in Marylanel<br />

there are still more. But neither these<br />

nor the similar <strong>org</strong>anizations in other<br />

southern states have been looking for<br />

the 1 lungarians and Russians now flocking<br />

into the north in superabundance.<br />

The south has been calling for the good<br />

olel Teutonic and Keltic stock which settled<br />

the country in its first days—the<br />

English, Irish, Welsh, Scotch and Germans,<br />

in particular. Yet, climatically<br />

speaking, the Italians are, of all of our<br />

immigrants, those best suited to the<br />

south, and moreover they now constitute<br />

the largest racial class of our immigrants.<br />

The supply of these far exceeds the demand,<br />

in the north. They have proveel to


502 THE TECHNICAL WORLD MAGAZINE<br />

IMMIGRANTS PASSING THROUGH THE LABYRINTH."<br />

be successful farmers where they have so<br />

far settled in the southern cotton and<br />

sugar plantations. The great lumbering<br />

companies of the south are commencing<br />

te> employ them anel it is estimateel that<br />

more than 100,000 are working in the<br />

southern Mississippi valley. They have<br />

there begun to purchase little farms, to<br />

build gooel homes and to put money in<br />

the bank. They are reportecl to be prompt<br />

in paying debts, anel to have improveei<br />

morally as well as financially since arriving.<br />

The younger of these Italians elo<br />

not wish to return to Italy. This longing<br />

common to the older ones has caused<br />

their race to be generally disliked in<br />

America.<br />

Somewhat of a setback to the immigration<br />

plans of a part of the south will,<br />

however, be given by the contract labor<br />

exclusion clause of the new law. Some<br />

months ago the state of South Carolina<br />

made arrangements by which an immigrant<br />

ship was run directly from Bremen<br />

to Charleston and the state paid for the<br />

tickets of many of the immigrants, who<br />

undertook the voyage in consequence of<br />

more or less specific promises of employment.<br />

Certain labor unions raised the<br />

protest that this method of enticing aliens<br />

to our shores would be a violation of the<br />

contract lalior clause of the new law, anel<br />

the Attorney General has ruled that they<br />

are correct. However, other southern<br />

states have since sent representatives<br />

abroad to endeavor in some manner to<br />

arrange for elirect steamship lines to our<br />

big southern ports.<br />

A wise reform provided by the new<br />

immigration law is the requirement that<br />

more and better steerage space per immigrant<br />

be given by vessels. One of the<br />

first acts of Oscar Straus, after assuming<br />

office as Secretary of Commerce anil<br />

Labor, was to look into this cjuestion.<br />

He has been abroad many times—in fact,<br />

is of foreign birth—anel has taken a personal<br />

interest in the condition of the poor<br />

immigrants en voyage. He at once ajijiointed<br />

a commission to go over the<br />

question carefully. The olel laws were<br />

not especially regardful of the comfort<br />

of the hordes of immigrants pouring in<br />

from the countries of the olel world.<br />

They were made largely from the viewpoint<br />

of the welfare of this country. Of<br />

course, all present-day alien legislation is<br />

enacted on a similar basis, but wherever<br />

possible, the physical well-being of the<br />

immigrant is more strictly attended to.<br />

Secretary Straus could sympathize with<br />

the stranger in his crowded steamer<br />

quarters. It was his opinion that since<br />

moelern steel vessels now have so much


more room than had the old-time vessels<br />

the advantages should be shared with the<br />

poor immigrants. The framers of ottr<br />

immigration law, at the instigation of the<br />

commission mentioneel, have made provision,<br />

in substance, as follows:<br />

Each adult immigrant will be assured<br />

126 or 140 cubic feet according to<br />

whether he is on the upper or lower<br />

steerage decks. Those on the upper<br />

deck must have at least eighteen square<br />

feet of deck surface anel those below at<br />

least twen<strong>ty</strong>, and there must be seven feet<br />

from deck to ceiling, so to sjieak. On<br />

the lower steerage decks less than seven<br />

feet from floor to ceiling<br />

may be allowed if<br />

there is thir<strong>ty</strong> square<br />

feet of floor space per<br />

passenger. This same<br />

extra allowance of<br />

floor space must be<br />

made also if light and<br />

air are admitted to the<br />

steerage through apertures<br />

averaging less<br />

than three square feet<br />

to every one hundred<br />

square feet of deck<br />

surface. Sailing vessels<br />

must allow at<br />

least one hundre cl<br />

and ten cubic feet per<br />

immigrant, and will be<br />

forbidden to carry passengers<br />

in any "between-decks"<br />

or in any<br />

space having less than<br />

six feet from floor to<br />

ceiling. That vessel<br />

owners may have ample<br />

time in which to<br />

make these alterations,<br />

this wise reform will<br />

not go into effect until<br />

January 1, 1909, after<br />

which all ships bringing<br />

immigrants or<br />

other steerage passengers<br />

to our ports will<br />

have to comply or pay<br />

$50 fine for each passenger<br />

not given the reejuired space and<br />

fresh air.<br />

Of course if we are to breed a healthier<br />

race we must import healthier parents<br />

for that race; and the new law takes this<br />

CURBING A HUMAN FLOOD 503<br />

into account. The former law closed our<br />

gates to certain mental, moral and jihysical<br />

defectives, but the new law increases<br />

the number of excluded classes.<br />

It bars out consumptives—all "persons<br />

afflicted with tuberculosis." The White<br />

Plague is thus specifically mentioned for<br />

the first time in an immigration law.<br />

The fact that this grim disease is claiming<br />

about 146,000 of our population per<br />

year, which is more than the annual mortali<strong>ty</strong><br />

average of both armies in our Civil<br />

War, sufficed to move the framers of the<br />

new law to this reform. Science has<br />

lately pointed to the fact that consump-<br />

A DUTCH MAIDEN.<br />

A good <strong>ty</strong>pe of the thrif<strong>ty</strong> Hollander.<br />

tion is particularly prevalent in this country<br />

among foreign-born inhabitants who<br />

have settled in localities differing in climate<br />

from those to which they have become<br />

habituated in youth at the old home.


504 THE TECHNICAL IVORLD MAGAZINE<br />

And then there are added to the list<br />

of excluded classes all imbeciles, feebleminelecl<br />

jiersons anel those so defective<br />

mentally and physically that their abili<strong>ty</strong><br />

to make a living is affected. During last<br />

year in jiarticular there was noted by the<br />

examining surgeons of the immigration<br />

service an increased number of weakminded<br />

or imbecile aliens,- whose cases<br />

were not so marked as to justify the<br />

diagnosis of idiocy or insani<strong>ty</strong> required<br />

by the old law, but who nevertheless<br />

threw serious doubts on their abili<strong>ty</strong> to<br />

support themselves.<br />

That immigration has by now nearly<br />

skimmed off the cream of the olel world's<br />

peasantry must indeed appear to anyone<br />

who compares the medical reports made<br />

by our immigrant insjiectors in recent<br />

years. Lately there has been a significant<br />

increase of persons who uneler the olel<br />

law have had to be passed by the immigration<br />

surgeons, but who have been<br />

marked as of "poor physique." This<br />

marking has implied that the subject has<br />

been undersized or jioorly developed; has<br />

feeble heart action, arteries below the<br />

stanelarel size, etc. ; in other worels, as<br />

one of the surgeons explains, that he has<br />

/ • •<br />

IN LINE FOR THE INSPECTORS.<br />

become physically degenerate, and, hence,<br />

is especially undesirable as a citizen.<br />

"That the physical and mental quali<strong>ty</strong><br />

of the aliens we are now receiving is<br />

much below that of those who have come<br />

in former years is evident," says Commissioner<br />

General Sargent. He recently<br />

instituted an investigation of the charitable<br />

institutions of the country, and actually<br />

found 30,000 alien jiaupers, including<br />

lunatics, in our jiublic institutions,<br />

besides 5,000 more in private institutions.<br />

Then he found about 10,000 alien criminals<br />

in our penal institutions, making<br />

altogether a grand total of 45,000 aliens<br />

in institutions, all but 5,000 of them sujiported<br />

at jiublic expense. In addition<br />

he found in these institutions about 65,-<br />

000 naturalized foreigners. New York<br />

state was found to be stijiporting 12,440<br />

insane criminal and pauper aliens ; Pennsylvania,<br />

5,000; Massachusetts, 5.400;<br />

and Illinois, 3,350. But the most striking<br />

fact gathered by the Commissioner General<br />

was that while in the LTnited States<br />

there are seven<strong>ty</strong>-five citizens to each<br />

alien there are in our insane asylums and<br />

jioorhouses only six citizens to each alien.<br />

The new law further provides that any


alien woman or girl found to be living<br />

the life of a prostitute at any time within<br />

three years after entering the country<br />

shall be deported. This jirovision will<br />

give the government a powerful weajion<br />

with which to attack the "white slave"<br />

octopus, which has become<br />

so formidable of<br />

late in New York and<br />

other large cities.<br />

But in the hands of<br />

the unscrupulous police<br />

of some cities and of<br />

other subordinates in<br />

the machinery of government<br />

it would be a<br />

powerful instrument<br />

with which to exact<br />

blackmail from the innocent.<br />

Women constitute<br />

only a small minori<strong>ty</strong> of<br />

our immigrants. It has<br />

always been so.- Last<br />

year with the 764,463<br />

men admitted to our<br />

land there came only<br />

336,272 women. In his<br />

quest of picturesque<br />

human <strong>ty</strong>pes the artist can search the<br />

whole world over, but no single spot can<br />

offer such a varie<strong>ty</strong> of womenkind as is<br />

to be found at Ellis Island—the funnelneck<br />

through which the old world pours<br />

into the new.<br />

Lacking only the background of their<br />

home environment, he finds passing<br />

through this labyrinth of mysterious<br />

aisles and entryways, the Dutch maiden<br />

in her quaint white cap, the bareheaded<br />

girl of Southern Italy with her goldhooped<br />

ears, the olive-skinned Arab<br />

beau<strong>ty</strong> with black eyes flashing the fire<br />

of the East, the broad-lipped maid of<br />

Russia, the broad-browed miss of Switzerland,<br />

the freckled colleen of old Erin,<br />

and the bonny Scotch lassie with her<br />

sandy hair. There is scarce a hat in a<br />

CURBING A HUMAN FLOOD fiiir,<br />

whole shipload of this raw material mil<br />

of which is to be molded our future<br />

Venuses. There are head scarfs and head<br />

shawls of all kinds, all colors, all materials;<br />

from all countries, all climes, ail<br />

points of the compass. Today they enter<br />

A CASE ON AITEAL.<br />

T.vo immigrants marked for deportation before Commissione<br />

Ellis Island.<br />

nf Immigration,<br />

the land of promise, bag upon back and<br />

all their worltlly goods therein. But,<br />

what a metamorphosis within only a season<br />

hence, or even a month! Nowhere<br />

on the continent whence they came woulel<br />

such a transformation be possible. A<br />

peasant passing from Russia into Germany,<br />

France, Italy, Spain, or from any<br />

of these lands into the other would still<br />

remain a peasant.<br />

The vast majori<strong>ty</strong> of our newly-welcomed<br />

alien women are good and pure.<br />

But there are webs drawn across the<br />

very portals of our immigrant stations—<br />

webs whose meshes are fashioned to<br />

catch them. Dire jiunishment is to be<br />

meted out also to these spiders which<br />

prey upon the innocent maielenhood of<br />

the old world's peasantry.


PRISONER AIR,<br />

—<br />

By Phil Paul Paine.<br />

HEN Harry Pendleton<br />

agreed to make the first<br />

public ascent in his dirigible<br />

balloon at the Fbttrth-<br />

o f - J it 1 y celebration at<br />

Three Pines fairgrounels,<br />

he told his friends that he meant to make<br />

the event as little like an ordinary jiublic<br />

show as possible. He was evidently<br />

quite serious minded over the event, indeed,<br />

for it would be the first real test<br />

i>f the success of his plan for steering<br />

the lighter-than-air tvjie of flying ajiparatus,<br />

and he undoubtedly had reason to<br />

hope for something in the way of results.<br />

But on the day of the event, when he<br />

found himself the center of interest of a<br />

big Fourth-of-July crowd of his celebrating<br />

fellow townsmen, it appears that<br />

the spirit of boyish, fun-loving desire for<br />

sensation came ujion him. Perhajis it<br />

was because it happened that, at the moment<br />

he first looked about the crowd<br />

surrounding him. he saw Marv Courtney<br />

and Augusta Grace in the foreground,<br />

holding each other's hands, quite as two<br />

children might have done, unconscious<br />

of the fact in their interest in the scene,<br />

the temptation to tease a diffident and a<br />

iollv cirl was irresistible. Perhajis it<br />

was because there was truth in the report<br />

that Mary, of whom he had avowedly<br />

been fond since they were children,<br />

hael recently shown something less than<br />

thorough approval of his long course of<br />

experiments, that he had a special<br />

temptation to tease her. But, whatever<br />

the cause of his impulse, he did the thing<br />

that made all the trouble, with an intent,<br />

common ajiparently to all the crowd that<br />

day, simjily to make fun.<br />

"Is there any young lady or young<br />

(506)<br />

gentleman in the crowd," he asked, standing<br />

in the cleared space near his balloon,<br />

"who would like the experience of a<br />

short ride in the car of the balloon, be­<br />

fore the ascension ?"<br />

People expected a joke and no one replied<br />

at once. Pendleton, with mischief<br />

in his eyes, turned slowly about, with<br />

hands outstretched, and waited. Then<br />

he laughed anel turned to the two girls.<br />

"Is the invitation too general?" he<br />

asked. "Well, then, will the two young<br />

laelies here, who stand holding each<br />

other's liands so comjianionably, accept<br />

my offer of the unusual chance ?"<br />

Mary Courtney was a very pret<strong>ty</strong> but<br />

a very quiet girl, reservetl and rather<br />

shy. She dropped her friend's hand immediately.<br />

But Harry was coming<br />

straight across the open space toward<br />

them, bowing anel smiling, immensely<br />

jiolite and pleading. "Ah, elo, indeed,<br />

young ladies," he was saying in showman's<br />

tones. "I shall be honored. Besides,<br />

think of the opportuni<strong>ty</strong>. You can<br />

always say that you have maele the ascen<br />

sion. It will not hurt vou. You<br />

only rise to the end of the ropes<br />

they are securely held. Then you<br />

be drawn down safely again."<br />

wilt<br />

and<br />

will<br />

Some of the things he said Mary did<br />

not hear very well. The crowd was<br />

laughing and half-cheering. Some of<br />

those about her called out bantering encouragement.<br />

One acquaintance behind<br />

her gave her a little push playfully. It<br />

was confusing anel, to Mary, very unpleasant.<br />

She was very angry with<br />

Harry. And then she turned to look at<br />

Augusta and was surprised. In Augusta's<br />

eyes was a queer light of excitement,<br />

mischief and eagerness.


"Come on, let's," exclaimed the latter<br />

suddenly, catching Mary's arm.<br />

"Oh, no, I don't want to," exclaimed<br />

Mary, shrinking back.<br />

"It won't hurt. Come on. It'll be<br />

fun," said Augusta. She was of quite a<br />

different spirit from her friend anel was<br />

always a leader. The idea of rising a<br />

score of feet from the earth uneler a<br />

balloon seemed to have apjiealeel to her<br />

as very amusing. But Mary held back.<br />

"Oh, come on, honey. Such a chance !"<br />

cried Augusta, starting forward anel pulling<br />

at her chum's hand. "Don't sjioil the<br />

fun. I want to go."<br />

Probably no other argument could<br />

have had quite such weight with Mary<br />

Courtney as this last. She was accustomed<br />

to follow Augusta's lead in little<br />

things, to elo things that Augusta wanted<br />

to do, not infrequently, too, influenced<br />

only by the fact that Augusta<br />

wanted to clo them<br />

when she herself did not<br />

in the least. Such a<br />

habit, springing from a<br />

complex desire to please<br />

her friend, to elo the<br />

things others did, anel<br />

not to be a spoil-sport, is<br />

strong. Besides, the impulse<br />

to accept what was<br />

virtuallv a dare from<br />

Harry Pendleton, was<br />

not absent. Mary hesitated.<br />

The crowd laughed<br />

again. Augusta stopped<br />

pulling at her friend's<br />

hand and put an arm<br />

about her.<br />

"Why, come ou," she<br />

whispered in »Mary's<br />

ear. "It'll be over in a<br />

minute, anel more fun!<br />

Goodness! Don't be so<br />

afraiel!"<br />

And then, suddenly, it<br />

didn't seem such a great<br />

or dangerous thing after<br />

all, just to take a little<br />

ride up a few feet on<br />

that substantial looking<br />

framework. Why, it was<br />

really only like swing­<br />

ing in an old-fashioned<br />

swing, and — and —<br />

PRISONER OF FHE AIR 507<br />

She felt herself walking forward and<br />

knew that, desjiite her.qualms, she was<br />

laughing excitedly. An instant's impulse<br />

to draw back after starting was quelled<br />

by quick jiride and then everything else<br />

followed so quickly that she scarcely<br />

thought at all.<br />

It seemed a strange thing to Mary,<br />

when she considered it afterward, that<br />

such a terrible adventure as hers could<br />

start in such a simjile way. It seemed<br />

strange to her father and mother and lo<br />

others who were not there that no one<br />

among the main* friends and neighbors<br />

in the crowd should have interfered and<br />

jiut a stop to a rather maelcap proceeding.<br />

But jierhaps the very fact that among<br />

those who lookeel on and laughed were<br />

so many friends and neighbors of the<br />

girls anel their parents, exjilains it. Certainly<br />

no one did interfere, and doubtless<br />

SAW MARY COURTNEY AND AUGUSTA GRACE IN THE FOREGROUND, HOLDING<br />

EACH OTHER'S HANDS,"


508 ^HE TECHNICAL IVORLD MAGAZINE<br />

it would never have occurred to anyone<br />

that interference was called for, had<br />

everything happened as was planned.<br />

What one ought to have thought of is<br />

often painfully clear after the opportuni<strong>ty</strong><br />

of preventing a foolish act or a jiossible<br />

calami<strong>ty</strong> has passed. But it is not<br />

alwavs so clear when the course events<br />

are to take is hidden behinel.the curtain<br />

which divides this jiresent minute from<br />

the next.<br />

And so. under the direction of Penelleton<br />

and amid considerable general amusement,<br />

the two girls were seated in the<br />

car of the balloon, which consisted of a<br />

skeleton-like frame-work hung below the<br />

big- bag, with cross-liars only, like a<br />

trajieze, for seats, trom which its motor<br />

and steering ajiparatus were easily within<br />

reach. Each took a firm hold with<br />

one hanel of one of the bars at the side,<br />

which would sujiport them, and gripped<br />

the seat-bar with the other. There was<br />

no jiercejitible breeze anel the balloon<br />

seemed to rest with reasonable cjuiet ir.<br />

her stout leashes, which consisted of two<br />

strong rojies, one wound round a stake<br />

at one side and the other entrusted for<br />

holding to half a dozen volunteers, ft<br />

was just fun for everybody, anel everybody<br />

was interested.<br />

1 larry gave the word to allow the balloon<br />

to rise. If he felt any misgiving at<br />

the last moment, he did not show it. Ile<br />

himself directed the volunteers who<br />

jiaid out their rojie from near the fence<br />

of tlie race-track, while an assistant of<br />

his loosed the knot on the either line anel<br />

allowed the heavy cable to slip slowly in<br />

coils around the stake. Everything<br />

seemed to move smoothly, evenly, safely.<br />

The balloon rose slowly to the length of<br />

the car-ropes and lifted its burden gentlv<br />

and easily just off the ground.<br />

"Not more than twen<strong>ty</strong> feet, now,"<br />

said Pendleton, who was full of official<br />

activi<strong>ty</strong> and who was jirobablv then enjoying<br />

his entertainment quite as much<br />

as any spectator, And then, almost as<br />

he spoke, the thing occurred that turned<br />

his jest into terrible earnest.<br />

Jt happened that Judge Holcombe's<br />

horse, a wild young colt, had been tied to<br />

the race-track fence with his heael turned<br />

away from the balloon. He hael made<br />

some show of fright when the balloon<br />

first began to fill, but he had seemingly<br />

grown used to as much of the big<br />

shadow-like object a.s he could see past<br />

his blinders, anel people had f<strong>org</strong>otten<br />

him. But when the great brown bag<br />

suddenly lifted and swayed tremulously<br />

like a huge thing alive in mid-air, it was<br />

too much for the timid animal's nerves,<br />

and it was quite without warning that he<br />

became a factor in the situation. lie<br />

jttmjied and snorted, stooel trembling an<br />

instant, and then, as a man nearby made<br />

an unwise rush for the bridle, he backed<br />

madly, tugging at his halter. An instant<br />

the straji helel, then it snapped. There<br />

was a wild stamjiing of hoofs on the<br />

seid, a sharji shriek of a tire against an<br />

iron shoe on the carriage-body as the<br />

wheel doubled under, then a crash, as the<br />

vehicle overturned, anel the horse, now<br />

fairly crazy with fright, turned anel<br />

plunged elown the line of the fence<br />

directlv upon the group of men who helel<br />

1 Tarry's rope.<br />

A wild yell went up from the crowd.<br />

Instantly aware of their danger two of<br />

the men at the rojie dropped it and ran.<br />

The rest tried to retain their hold anel<br />

escape from the path of the runaway.<br />

( >ne of them fell and dragged the rope<br />

out of the hands of a companion, and<br />

another feeling himself suddenly lifted<br />

from the ground by the tugging balloon,<br />

let go his hold with a frightened cry.<br />

The rojie slipped anel elraggeel, then<br />

jerked from the hands of the others anel<br />

whipped across the open space like a big<br />

snake. The whole lifting jiower of the<br />

balloon, thus thrown upon the other rope,<br />

pulleel it with such vicious suddenness,<br />

that the hands of Harry's assistant, who<br />

clung desperately to it, were drawn down<br />

to the stake and cruelly burned and<br />

lacerated, and next moment slipped helpless<br />

from their hold.<br />

At the first cry of alarm, Augusta<br />

Grace, perhaps because she was quicker<br />

of wit than Mary, perhajis only because<br />

her nerves were strung to a higher tension,<br />

jumped from the seat-bar to the<br />

ground, a distance of less than six feet<br />

at the moment, anel screamed to her chum<br />

to follow. But Mary, not fullv understanding,<br />

clung for'an instant to her<br />

place, hesitating, antl in that instant her<br />

only ojijiortuni<strong>ty</strong> to escape from her<br />

fearful jiredicament was gone.<br />

To the girl, sitting on the trapeze-like


'SHE WAS CURIOUSLY UNFRIGHTENED."<br />

(SOS)


510 THE TECHNICAL WORLD MAGAZINE<br />

bar and clinging to the rod at her side,<br />

there came no sense of motion as she<br />

was lifted up with the swift leap of the<br />

liberated balloon. To her unaccustomed<br />

senses, an astounding phenomenon presented<br />

itself. The crowd, the fences, the<br />

buildings, the track, the earth itself<br />

seemed suddenly to sink away beneath<br />

her as if they were dropping into some<br />

suddenly opened abyss and leaving her<br />

alone anel unsupported in infinite space.<br />

There was no instant sense of dizziness,<br />

no impulse to jump, no real fright, just<br />

in that first moment when the chance to<br />

jump with safe<strong>ty</strong> slippeel away. There<br />

was only wonder and amazement.<br />

The fright came afterwards. A jieriod<br />

about which she was unable to remember<br />

anything when later she tried to recall<br />

her sensations in their sequence, jiassed<br />

over her. Certain photographic imjiressions<br />

of that strange scene below her<br />

lived afterwards in her brain as bits impossible<br />

to f<strong>org</strong>et but unconsciously<br />

registered. The sudden flattening of objects<br />

all about, the white upturned faces,<br />

the confusion and dust where the runaway<br />

horse came quickly to grief at a<br />

corner of the fence, the sprawling figure<br />

of I larry Penelleton, who made one elesperate<br />

effort to catch a dangling cable,<br />

anel fell in a heap—these were things she<br />

saw like the flashing pictures of the kinodrome.<br />

When she came to a state of conscious<br />

and connected thought, her terror was<br />

less than she would have believed possible.<br />

Indeed, almost the first clear idea<br />

she had was realization that she was<br />

curiously unfrightened. If this were a<br />

state of the nerves in revulsion from extreme<br />

horror which hael first benumbed<br />

her, she did not understand it. Of<br />

course, she was alarmed. Sometimes,<br />

at first, there were minutes when terror<br />

swejit over anel through her like a sense<br />

of nausea, but these were succeeded by<br />

a strange steaeliness that saved her from<br />

losing consciousness and kept her fingers<br />

gripped upon the side-rod of the car.<br />

Once a sudden exhilaration came upon<br />

her after a thrill of fear, anel once again<br />

a terrible sickening belief that she was<br />

about to fall all but took possession of<br />

her. This was the most awful moment<br />

of all. anel came after she hael leaned forward<br />

farther than before and looked<br />

directly downward from the car. It was<br />

like nothing she had ever known before,<br />

that awful sense of being unsupported at<br />

a fearful height, nothing, nothing, nothing<br />

solid or tangible about her. It was a<br />

complete severance from all her life's<br />

habits of mind and boely, and for a moment<br />

instinct itself was at a loss, and<br />

reason alone dictated the fast hold she<br />

kept upon her frail perch. After that<br />

she dared not think of the possibili<strong>ty</strong> of<br />

falling, anel fought its persistent rising<br />

determinedly.<br />

Anel all this time she saw things sinking,<br />

sinking away beneath. She saw the<br />

upturned faces blur and faele, the wide<br />

crowd shrink to a cluster of flat, dark<br />

spots and then to one indistinct blot. She<br />

saw the buildings dwindle, as if melting.<br />

The broad fields closed clown to little<br />

squares, the river became a winding gray<br />

streamlet between its shrinking banks,<br />

and wood anel road, meadow and hill<br />

drew together till the whole looked like a<br />

toy lanelscape. The beau<strong>ty</strong> of it all did<br />

not escape her as her brain cleared.<br />

There was the town with its gay and red<br />

and brown roofs sunk among the trees<br />

like so many bits of colored wood or<br />

stone in a miniature moss-bank. There<br />

were the dus<strong>ty</strong> country roads stretching<br />

away, much more crooked than she hael<br />

ever supposed they were, and themselves<br />

looking almost like streamlets of strange,<br />

unfamiliar course. There was the town<br />

of Smithfield, four miles from Three<br />

Pines, appearing but a step away. There<br />

was the railroad anel a noiseless, crawling<br />

train, which worked itself in anel out<br />

through the patches of woods, catching<br />

here and there the gileling ravs of the declining<br />

sun, and changing color in the<br />

alternate light and shadow like a tiny<br />

glow-worm on a huge green leaf.<br />

Tt is not to be sujiposed that Mary<br />

thought all these things out in the detail<br />

that telling them requires. They came<br />

like the other impressions in the flashes<br />

of thought that stamped unfading<br />

images upon her mind to be considered<br />

afterwards. She was sometimes conscious<br />

of cool draughts of air, sometimes<br />

of a breathless quiet. She early felt the<br />

growing stillness which enhanced the<br />

sense of complete isolation. She did not<br />

realize for some time after reaching a<br />

considerable altitude that the balloon was


drifting off to the west, and only understood<br />

it after a first frightened idea that<br />

the earth was turning slowly away from<br />

her to the east.<br />

It was a sense of cold that first arousetl<br />

the girl from the half-dazed condition in<br />

which the shock of her sudden elanger<br />

hael plunged her. Mary understood<br />

quite well what it meant. It meant that<br />

the altitude reached by the balloon was<br />

already great. It was utterly impossible<br />

to judge how high she had risen or how<br />

far away the earth now was. That the<br />

distance was probably greater than it<br />

looked, she knew, for she was conscious<br />

now that time had been passing swiftly<br />

during her upward flight. The wide<br />

expanse of territory over which she coule!<br />

see looked strangely, monotonously flat<br />

and featureless, except for color. In the<br />

late ravs of the afternoon sun there was<br />

plen<strong>ty</strong> of rich color everywhere. Far off<br />

to the east a gray expanse that lookeel<br />

like a mist she suddenly knew to be Lake<br />

Huron, twen<strong>ty</strong> miles away.<br />

It seemed easier to look down, so long<br />

as she did not lean forward, than to look<br />

up. Contrary to all her preconceived<br />

ideas, there was no feeling of dizziness<br />

anel no insane desire to jump. Her seat<br />

upon the bar was not comfortable, but it<br />

was long before she thought of it, and<br />

when she did, she discovereel that she<br />

could change position without clanger of<br />

losing her hold.<br />

How all the time passed it was difficult<br />

for her to think afterwards. She thought<br />

a great deal about home, of the loved<br />

ones and of their anxie<strong>ty</strong> for her, and of<br />

Harry. She was sorry for Harry, even<br />

then, and remembereel that, too, afterward.<br />

She wondered at the strange<br />

chance that had brought her into this<br />

plight and tried to think what the end of<br />

it all might be. She watched, while<br />

minutes slipped into half-hours, trying<br />

to judge whether the balloon was rising,<br />

falling or only floating away to the west.<br />

Through other seemingly endless periods<br />

she strained every sense to catch sound<br />

from any source, and the awe that came<br />

upon her with an idea of the vastness,<br />

the boundlessness of this region of the<br />

air "into which she had come, an involuntary<br />

navigator, almost stilled her very<br />

breath.<br />

Once for a long space she was sur­<br />

PRISONER OF FHE AIR 511<br />

rounded by a white mist that she knew<br />

must be some low hanging cloud, and,<br />

while it covered her, it veiled the earth<br />

utterly from her sight. The intense loneliness<br />

of this time, ejttite ajiart from any<br />

connection with the danger of her situation<br />

was terrible. While she drifted in<br />

and above this cloud she felt that she<br />

was cut off from everything she had everknown<br />

antl had entered a different world.<br />

When thoughts of the future began<br />

crowding in among all these other<br />

strange thoughts, fear had another long<br />

jierioel of something close to mastery.<br />

More than one breathless, involuntary<br />

prayer was framed unconsciously by her<br />

lips. But as time jiassed, slowly increasing<br />

confidence in the substantial nature<br />

of her support for the present gave her<br />

the first thrills of hope and with them<br />

came more active thought. She had no<br />

idea how long she hael been sitting, simply<br />

feeling the long series of strange sensations,<br />

unreasoning, unexpectant, but<br />

fatigue in her limbs anel hands anel back<br />

made itself felt eventually, anel aieled in<br />

spurring thought.<br />

She lookeel tip at the great cloud of silk<br />

above her with its diamond net-work of<br />

cords encompassing it, anel tried to follow<br />

the lines of the converging ropes<br />

which suspended the car support directly<br />

above her. She studied Harry's complicaterl<br />

motor, but dared not touch it. She<br />

watched the convulsive whipping about<br />

of the loose hanging neck of the great<br />

balloon. Its movements seemed like<br />

sudden kicks of half suppressed energy.<br />

It suggesteel consieleration of the balloon's<br />

power and of the length of time it<br />

could remain afloat. Anel then suddenly<br />

the definite itlea of escape from her<br />

perilous position took form from some<br />

half-f<strong>org</strong>otten thing she hael heard or<br />

read, as her eyes fastened on a hanging<br />

cord which fell from somewhere far<br />

above her and was loosely tied just above<br />

her hand upon the side-bar of the car.<br />

It must be.—yes. it must be the gascord—the<br />

cord by which the vent in the<br />

balloon was controlled.<br />

After that the flame of hope rose high.<br />

Something to do—that was the heljiful,<br />

saving thing. With cautious effort she<br />

reached the cord, drew it down and<br />

pulled it slowly and carefully. Tt yielded.<br />

A strange, uncertain, unlocated sound


.1 12 THE TECHNICAL IVORLD MAGAZINE<br />

came to her which she soon discovered<br />

was governed by the weight she put upon<br />

the Corel, and she was convinced her hope<br />

was not unfounded. No sense of change<br />

in movement impressed her, but she knew<br />

that if she could hold the cord tight, the<br />

'SHE BECAME OUITE ENGROSSED IN COMFORTING HIM<br />

gas would slowly leave its huge jirison<br />

and the balloon would sink with certain<strong>ty</strong>.<br />

She hael no means of knowing how to<br />

control the veloci<strong>ty</strong> of her descent. She<br />

had no idea of what the passage of time<br />

might be liefore it woultl reach earth<br />

again. But she clung to the line, jiulled<br />

it down as far as she could anel then.<br />

with infinite pains, tieel it at last to the<br />

rod at her siele so that the task of holding<br />

it might be relieved.<br />

And then, all at once, it seemed an<br />

endless time since this wild adventure<br />

hael begun, and thoughts anel fears anel<br />

memories came flooding across her mind<br />

in bewildering confusion, and again she<br />

clung, helpless, to her sujijiort. All this<br />

time, she had not been conscious of crying,<br />

but she cried now, as thoughts of<br />

home and frienels came again upon her.<br />

She sobbed and trembled and then shiv­<br />

ered and knew that she was growing<br />

colder.<br />

The day had been a bright one, and<br />

here, far up in the upper air brightness.<br />

from the setting sun still lingered, but<br />

when she looked again down, deep, deep<br />

down there to where the<br />

earth and home and<br />

friends were, the duskiness<br />

of evening was<br />

growing out of the<br />

lengthened s h a d o w s<br />

there and it seemed that<br />

night was creeping uneler<br />

her to hide their<br />

slow approach. Mary<br />

never talked much of<br />

this jiortion of her hard<br />

experience. She admitted<br />

that she crieel and<br />

shivered for what<br />

seemed hours ti p o n<br />

hours in the cold deepening<br />

twilight. Between<br />

hope and despair she<br />

waited in sickening sttsjiense,<br />

every sense alive,<br />

in pain and suffering of<br />

mind and body growing<br />

almost beyond endurance<br />

as darkness closed<br />

in about her.<br />

And then, after what<br />

seemed to be and may<br />

have been a partial lapse<br />

of consciousness, she suddenly fottnel<br />

some stray, twinkling, winking lights in<br />

the gloom below, saw them ajiparently<br />

growing and growing, but drawing apart,<br />

watched them, fascinated through long<br />

stretches of time, till, at last, dusky shaclows<br />

became objects of familiar form,<br />

trees and fences anel buildings, and finally<br />

she found that she was settling, slowly ><br />

slowly, but with steaely evenness of movement<br />

down among them all.<br />

By far the hardest time to bear was<br />

that between the first impulse to leap—<br />

which came with the first clear glimpse<br />

of a rough stubble-field below her and<br />

which with remarkable self-control she<br />

quelled—anel the moment when the end<br />

actually came.<br />

Tt would have been a jiitiful sight could<br />

anyone have seen her. crouching on her<br />

hard perch, staring down, panting and<br />

sobbing with pain and exhaustion, while


her hope was deferred and deferred<br />

again almost past human patience to<br />

bear.. Yet wait she ilid till almost certain<br />

that in another moment she must<br />

fall, and then—then, when her hanging<br />

prison slowly drifted across a dark, silent<br />

field, when she was sure, sure she was<br />

almost within touching distance, she took<br />

the leap, ami fell in a little huddled heap<br />

on the soft sod of a meadow and f<strong>org</strong>ot<br />

it all in deep unconsciousness.<br />

A farmer driving home from Ins market<br />

town in the early evening had seen<br />

the great black balloon descending upon<br />

his land, and, amazed, had roused neighbors<br />

to follow it. They found the girl,<br />

soon after her fall, and cared for her.<br />

Marv was not hurt, but it was only a<br />

broken story she could tell anel one which<br />

seemed to them but half believable, when<br />

the warmth and cheer of fire and food<br />

had brought her back to life antl thought<br />

again. But one big hearted, fatherly<br />

man, took her in his spring-buggy and<br />

drove her home to Three Pines that<br />

night, home to her mother anil father<br />

and friends and to Harry, whose feelings,<br />

like the girl's own, need not be elescribed.<br />

It was eighteen miles from the fairgrounds<br />

at Three Pines to the farm<br />

where Mary at last touched the good old<br />

earth again. The balloon traveled three<br />

PRISONER OF' FHE AIR 5K!<br />

miles farther, till the dragging ear caught<br />

in the trees on a woodlot and brought it<br />

once again into captivi<strong>ty</strong>. It was fourthir<strong>ty</strong><br />

o'clock in the afternoon when the<br />

accident at the fair-grounds launched the<br />

girl Upon her extraordinary trip and it<br />

was after nine when the good farm<br />

jieojile found her. It was nearly midnight<br />

when she reached home, where jieojile<br />

were all astir, awaiting news from a<br />

dozen searching- parties out looking for<br />

her, and where Harry Pendleton was<br />

waiting, exhausted anel almost crazed<br />

with hopeless sorrow over the terrilile<br />

event.<br />

How high the balloon really went is a<br />

matter of conjecture. Pendleton's assistant,<br />

an experienced balloonist, said three<br />

thousand feet. One of the local newspapers<br />

stateel that it reached an altitude<br />

of two miles. Mar)* herself had. of<br />

course, no accurate conception of tlie<br />

height reachetl nor the distance traversed,<br />

but she was quite content to leave the<br />

guessing to others when she felt her<br />

mother's arms about her that night; and.<br />

when she saw Harry's drawn face ami<br />

heard bis bitter self-accusing, oddly<br />

enough, she became quite engrossed in<br />

comforting him, and devoted herself to<br />

that not wholly distasteful task to the exclusion<br />

of all other matters whatsoever.


Fiireworlfls isn ttlh\e MaMim!<br />

HE most solitary person in<br />

the world, during working<br />

hours, is the maker of<br />

roman candles. He occu-<br />

^|§p* jiies an isolateel cell, somc-<br />

?2_r$s* what Hke that of an old.<br />

time hermit, save that its precincts are<br />

more contracted, antl nobody comes near<br />

him while he is engaged in his patient<br />

toil. The wages he gets are high, but not<br />

by reason of the loneliness to which he<br />

is condemned ; he is paid for the risks he<br />

is obliged to take.<br />

Ihe quarters occujiied bv this hermit<br />

(514)<br />

IN THE SOLITARY HUT.<br />

Twen<strong>ty</strong>-four roman candles are produced at<br />

By ]R,©Eae B^clhe<br />

artisan are a tiny house, which might<br />

almost be called a hut, with a floor-space<br />

not more than six feet square. Standing<br />

by itself, at least six<strong>ty</strong> yards from any<br />

other structure, the little building is of<br />

wood, of the simplest imaginable architecture.<br />

If it were to be blown up, the<br />

financial loss would be almost nil—a<br />

jioint of some importance inasmuch as its<br />

eliurnal tenant is obliged to use considerable<br />

quantities of explosives in the business<br />

which engages his attention. For a<br />

roman candle is a sort of magazine, or<br />

repeating, gun, with a paper tube for a<br />

barrel and balls of fire<br />

for jirojectiles.<br />

It happens once in a<br />

while that a spark is<br />

generated by the machinery<br />

used for making<br />

the roman candles, causing<br />

an explosion—on<br />

which account the more<br />

energetic combustibles<br />

are kept by the workmen<br />

in a small cubbyhole<br />

which is protected<br />

by an iron shutter. The<br />

cubby-hole is really on<br />

the outside of the hut,<br />

but access to it is had by<br />

swinging the shutter<br />

aside, thus revealing a<br />

store of powder and<br />

"stars," such as are required<br />

for the manufacture<br />

of fireworks of the<br />

kind. These stars are<br />

short sections of paper<br />

tubing filled with various<br />

chemical compositions,<br />

to give light of<br />

elifferent colors when ignited<br />

; the powder is not<br />

ordinary gunpowder,<br />

but a slow - burning<br />

explosive. In mak-


ing a candle, a small quanti<strong>ty</strong> of the explosive<br />

is put into the tube first and rammed<br />

down; then a star is dropped in,<br />

more powder is addeel, followed by another<br />

star, and so on until the pyrotechnic<br />

instrument is filled and sealed at the<br />

top, with a fuse inserted for lighting it.<br />

Now, if all of this<br />

work had to be done by<br />

hanel it would be very<br />

slow, and roman candles<br />

would cost much more<br />

than they clo; but, as a<br />

matter of fact, two<br />

dozen are loaded simultaneously<br />

by the use of<br />

an ingenious machine.<br />

In the lower part of the<br />

apparatus are placed<br />

twen<strong>ty</strong>-four of the emp<strong>ty</strong><br />

paper tubes, so as to<br />

stand vertically in a<br />

frame, anel into them<br />

the operator puts a star.<br />

or a load of explosives,<br />

apiece, distributing them<br />

with a rapid and skilful<br />

hand. Then he pulls a<br />

lever, which causes<br />

twen<strong>ty</strong>-four steel ramrods<br />

to descend into the<br />

tubes, ramming down<br />

the charges. It is a<br />

quick process, anel in<br />

this fashion two dozen<br />

candles of, say, ten<br />

"balls" each are finished with surprising<br />

dispatch.<br />

A separate hut being allotted to each<br />

machine and solitary workman, quite a<br />

number of such shanties are necessarily<br />

comprised in the outfit of a modern fireworks<br />

factory. Indeed, this arrangement<br />

of things may be said to be <strong>ty</strong>pical<br />

of the up-to-date pyrotechnic plant,<br />

which, for the sake of safe<strong>ty</strong>, is housed<br />

in a great number of tiny wooden buildings<br />

scattered over a wide extent of<br />

landscape. The buildings are placed so<br />

far apart that the blowing-up of one of<br />

them cannot possibly affect any of the<br />

others—so that, though the risk to the<br />

individual operative may be large,no conceivable<br />

accident could cause injury,<br />

fatal or otherwise, to many persons. In<br />

some of the houses, however, wherein<br />

the tasks performed involve less danger<br />

FIREWORKS IN FHE MAKING 515<br />

than that of the maker of roman candles,<br />

from three to six people are employed.<br />

To the above statement an exception<br />

is offereel by one structure, of relatively<br />

considerable size, in which all of the<br />

pasteboard tubes anil other such essentials<br />

of fireworks manufacture are pre-<br />

SIFTING CHEMICAL MIXTURES FOR COLORED FIRES.<br />

pared. No exjilosive of any kinel, and<br />

not even a match, is allowed in this building,<br />

wherein all of the pyrotechnic<br />

products may be said to have their origin<br />

and beginning. For, in the last analysis,<br />

pret<strong>ty</strong> nearly every kinel of firework is<br />

either a paper tube or a congeries of such<br />

tubes—though here again an exception<br />

appears in the familiar and all-important<br />

"bomb," which is one of the most beautiful<br />

and impressive of modern fireworks.<br />

But such bombs are of pasteboard also,<br />

and the shells for them are manufactured<br />

in the same building.<br />

It would be more strictly correct to say<br />

that the bomb-shells are of papier-mache,<br />

molded in halves, which, when they have<br />

hael time to dry, are put together to form<br />

perfect spheres—the halves being joined<br />

securely by strips of canvas which have<br />

been soaked in glue. In one side of each


516 THE FECHNICAI. IVORLD MAGAZINE<br />

finished shell a hole is bored, in order<br />

that it may be filled later on with stars<br />

of flifferent colors—that is to say, with<br />

the jiieces of paper tubing, holding the<br />

chemical compositions, alreaely described.<br />

Such stars, it will be noticed, are utilized<br />

in a great varie<strong>ty</strong> of ways in the manufacture<br />

of fireworks—for rockets, for<br />

roman candles, anel in many other pyrotechnic<br />

contrivances. As for the bombshells,<br />

they are finally wound with strong<br />

twine, after lieing loaded, in order that<br />

they may explode with greater violence,<br />

scattering their stars more widely.<br />

Iii the final stage of its jiroduction,<br />

there is attached beneath the bomb a<br />

conical receptacle of paper filled with an<br />

exjilosive jiowder. There is also a fuse,<br />

so arranged that, when the projectile,<br />

after being fireel out of a mortar, arrives<br />

at its greatest height in the air, it shall<br />

set fire to the powder, causing the papiermache<br />

ball to burst antl elistribute its<br />

fiery contents. A first-class bomb should<br />

reach an elevation of something like<br />

1,000 feet liefore exjiloding.<br />

Now, to go back to the larger building<br />

aforementioned, one should understand<br />

that its chief product is paper tubes of<br />

ever so many different diameters and<br />

MAKING PINWHEELS.<br />

lengths. Utilizing sheets of thin brown<br />

pasteboard as raw material, an expett<br />

ojierative, with the help of a round stick<br />

of metal ahd a pot of paste, can turn out<br />

such cylinders at the rate of three or four<br />

a minute. Those of smallest diameter<br />

are eventually jiassed over to one workman<br />

who, taking a dozen of them in his<br />

hands at once, chops them up into halfinch<br />

or inch lengths by the u.se of a small<br />

circular saw. These short pieces, beingfilled<br />

afterwards with various chemical<br />

compositions, become stars of all the<br />

hues of the rainbow.. But the tubes for<br />

rockets, which must be mathematically<br />

accurate, arc made by machine.<br />

Like other kinds of playthings, fireworks<br />

must be pret<strong>ty</strong> to look at, in order<br />

to sell to advantage. Accordingly, in the<br />

process of finishing them, they are covered<br />

with fancy paper of one sort or another,<br />

ornamental in pattern, and with<br />

more or less silver and gilt. All of this<br />

jiaper is stored in the larger building,<br />

anel is given out to the workpeople in<br />

carefully measured quantities as it is required.<br />

A' roman cantlle or a rocket of<br />

jilain pasteboard, however meritorious<br />

for jiractical purposes, would remain unsold<br />

on the dealer's shelf wdien the


Fourth of July comes<br />

around. The bombshell,<br />

too, must have a<br />

decorative paper cover.<br />

Some of the up-todate<br />

bombs, by the<br />

way, are huge in size—<br />

as much as five feet in<br />

diameter. On the other<br />

hand, for family use,<br />

there are two-inch projectiles<br />

of the kind.<br />

There is one varie<strong>ty</strong> of<br />

bomb which, instead of<br />

stars, scatters a golden<br />

rain, while another in<br />

its flight through the<br />

air makes as many as<br />

ten "breaks," with an<br />

equal number of showers.<br />

Again, there are<br />

bursting shells of this<br />

description which clroji<br />

out of the sky the loveliest parachutes,<br />

each one carrying trains of vari-colored<br />

stars suspended.<br />

Curiously dain<strong>ty</strong> is the task of making<br />

parachutes, each one of which consists<br />

merely of a circular disk of tissue paper<br />

two feet or more in diameter, around the<br />

circumference of which are attached a<br />

number of very long strings. At intervals<br />

along each string are tied a dozen<br />

FIREWORKS IN THE MAKING 511<br />

MANUFACTURING REPEATING BOMBS.<br />

THE BOMB DEPARTMENT.<br />

or more stars of elifferent colors—the<br />

final process in the production of such<br />

an aerial toy lieing to fold it up tightly,<br />

strings, stars and all, and to insert it into<br />

a paper cylinder just big enougli to hold<br />

it. Five or six, or even a greater number,<br />

of these parachutes may be enclosed in a<br />

single bomb.<br />

The bomb anel the rocket are simply<br />

two different kinds of pyrotechnic projectiles.<br />

Both are playthings<br />

imitative of devices<br />

which found their<br />

earliest use in warfare,<br />

anel in each case the<br />

lower portion of the<br />

contrivance contains an<br />

explosive mixture. Tn<br />

the rocket this explosive<br />

is helel in a cylineler of<br />

thick pasteboard, to the<br />

top of which is attached<br />

the "heael," filled with<br />

stars, golden rain, or<br />

whatever else it may be<br />

desired to distribute in a<br />

fiery shower far aloft.<br />

The spherical part of tlie<br />

bomb, or bombshell<br />

proper, as already explained,<br />

is similarly<br />

loaded.<br />

In either instance,<br />

whether it is a bomb


518 THE TECHNICAL IVORLD MAGAZINE<br />

or a rocket that is concerned, the aim<br />

of the manufacturer is so to arrange the<br />

explosive and fuse that the receptacle<br />

containing the golden rain stuff, stars, or<br />

what not, shall burst when the projectile<br />

has reached its maximum elevation. Incielental<br />

to the exjilosion the contents<br />

of the rocket-head or shell are ignited, of<br />

course, and, where parachutes are useel,<br />

they are instantly set afloat in the air,<br />

opening out so as to descend very gradually<br />

towarel the earth, the long strings<br />

that hold the stars hanging downward.<br />

The parachutes and the strings are necessarily<br />

invisible to the spectator, who sees<br />

only the brilliant vari-colored lights suspeneled<br />

in the heavens. .<br />

As in other arts, improvements are<br />

constantly being made in pyrotechny, and<br />

every year witnesses the introduction of<br />

interesting novelties in this line. One of<br />

the more recent is the repeating bomb<br />

already mentioned, which is not sjiherical<br />

in shape, but cylindrical, a series of ex-<br />

WHERE PARACHUTES ARE CREATED.<br />

plosive charges, with accompanying<br />

stars, etc., being packetl in a stronglymade<br />

cylinder of pasteboard. What the<br />

fireworks manufacturer would do without<br />

the pasteboard cylinder would be a<br />

puzzle to say. It is, indeed, the basis<br />

of almost every one of his contrivances,<br />

the bomb lieing well-nigh the only exception.<br />

Even pinwheels, when of any considerable<br />

size, are arrangements of paper<br />

tubes, so set upon a framework of wood<br />

or of rattan as to give a gyratory movement<br />

to the toy when ignition causes the<br />

expulsion of their fires at one end.<br />

Rockets sometimes descend upon the<br />

roofs of buildings, occasioning fires, and<br />

not infrequently the sticks fall upon people's<br />

heads, causing fright if not injury.<br />

Hence it is that a new s<strong>ty</strong>le of rocket,<br />

which has no stick, has been introduced<br />

recently. It resembles somewhat the<br />

cylindrical bomb above mentioned, and,<br />

like the latter, is fired from a mortar.<br />

Where fireworks of the more dang*erous


kinds are used, it is much better to employ<br />

trained experts to handle them—a<br />

bit of wisdom so commonly acted upon<br />

nowadays that bad accidents have become<br />

much less frequent than formerly. The<br />

pyrotechnic manufacturers are always<br />

ready to lend the services of such skilled<br />

men at a moderate price.<br />

A large part of the work of the fireworks<br />

factory is done by women, wdiose<br />

FIREWORKS IN THE MAKING 519<br />

formed out of doors anel involves no<br />

danger whatever.<br />

Tlie beginning of a set piece—wdiich<br />

when finished may be one hundred feet<br />

or more in length perhaps—is an outline<br />

drawing made by an artist. This drawing<br />

is taken in hand by a skilled carpenter,<br />

wdio constructs ; framework of lattice<br />

for a background, anel upon it reproduces<br />

the outlines of the drawing in<br />

PASTEBOARD CYLINDER AND BOMBSHELL WORKERS.<br />

deft fingers seem better aelaptecl than<br />

those of men for many of the tasks involved—such,<br />

for example, a.s the making<br />

of pinwheels. They do, also, all of the finishing<br />

of the pyrotechnic toys, covering<br />

the bombs, rockets, etc., with a paper of<br />

bright colors anel pret<strong>ty</strong> patterns. In those<br />

dejiartments of the factory wdiere explosives<br />

have to be handled, however, the<br />

labor is allotted to men—partly because<br />

persons of gentler sex are more timid.<br />

Timidi<strong>ty</strong> in such matters augments peril.<br />

The business of putting the fire cylinders<br />

upon the large "set pieces," which are to<br />

furnish the pictures in flame, is chine by<br />

women, but work of that sort is per-<br />

rattan. That is to say, he extends the<br />

flexible rattan over the face of the latticework<br />

in such fashion as to copy the elrawing<br />

in rattan, so to speak, on a scale suitably<br />

enlarged.<br />

All that remains for the carpenter to do<br />

is to drive at short intervals along the<br />

rattan a series of little nails. Upon each<br />

nail is to be put a small cylinder of pasteboard,<br />

a quarter of an inch in diameter,<br />

and three inches long, loadeel with some<br />

colored fire composition. When this<br />

operation has been completed, the artist<br />

comes again, and with his jiencil marks<br />

upon the lattice-work the elifferent colors,<br />

"red," "green," "blue," etc., that are to


520 THE TECHNICAL IVORLD MAGAZINE<br />

appear in flame, in various parts of the<br />

elesign. In obedience to these indications,<br />

the loaded cylinders, which may number<br />

thousands, are stuck upon the nails subsequently<br />

by skilled young women.<br />

Finally, all of the cylinders are attached<br />

together by a "quick-match," which is<br />

lampwick saturated with a mixture of<br />

gunpowder and starch and threaded<br />

through a thin paper tube. Thus when<br />

fire is set to the fuse, it will run in a few<br />

seconels all over the lattice-work, and the<br />

fire picture will be presented to view in<br />

g<strong>org</strong>eous colors.<br />

Every manufacturer of fireworks has<br />

his own chemical compositions for various<br />

kinds of colored fires, and some of<br />

them are kept carefully secret. Usually,<br />

however, nitrate and chlorate of baryta<br />

are employed for green, carbonate of<br />

strontium for red, oxylate of soda for<br />

yellow 7 , and,oddly enough, paris green for<br />

blue, with various admixtures of chlorate<br />

of potash and shellac. For "gerbs,"<br />

which are fire-fountains intended to be<br />

tacked upon a fence and set off, iron<br />

filings are employed—the incandescent<br />

particles of metal being thrown out by a<br />

MAKING ROCKETS AND OTHER FIREWORKS.<br />

slow-burning explosive, with an effect<br />

that is extremely beautiful.<br />

Quite recently water fireworks, so<br />

called, have become popular. Some of<br />

them (wriggly-looking things before they<br />

are set off) clo all sorts of queer gyrations<br />

on the surface of the water, diving<br />

and cutting the oddest of capers, while<br />

occasionally flying into the air. The<br />

"diving devils" go head-first into the<br />

water, then bob up, and shoot fire. "Flying<br />

fishes" are fairly well described by<br />

the name given to them. In addition<br />

there are "floating batteries," which shoot<br />

balls and discharge vari-colored fires,<br />

while "fiery geysers" throw up magnesium<br />

and aluminum lights in showers.<br />

The so-called "water lilies" are much the<br />

same as geysers, and there are "submarine<br />

torpedoes," wdiich dive and explode,<br />

throwing the water high into the air.<br />

Not least remarkable are the floating<br />

"beacons," which, supporting colored<br />

lights, have been used to spell words 150<br />

feet in length on the surface of the water.<br />

The apotheosis of the fireworks show<br />

is represented by the modern outdoor theatrical<br />

display, of a kind wdiich has be-


come very popular within recent years.<br />

It is most painstakingly staged, and depicts<br />

some actual scene in ancient or recent<br />

history—such, for example, as the<br />

destruction of Pompeii or the disastrous<br />

eruption of Mount Pelee. In jirejiaration<br />

for the final denouement there is a<br />

joyous exhibition of some sort, with<br />

many young women in costumes of<br />

cheerful undress, and so forth. Then<br />

comes the awful episode, wdiich properly<br />

terminates in flights of rockets, explosions<br />

of bombs (usually understood to be<br />

FIREWORKS IN THE MAKING 521<br />

FINISHING BOMBS.<br />

volcanic ), revolutions of giant pinwheels,<br />

and other attractive and exciting "phenomena."<br />

It should be saiel in justice to<br />

these displays that the jirejiaration is<br />

always most carefully studied, everv effort<br />

being matle to preserve an accuracy<br />

of scenic and historical detail which, so<br />

far as it goes, and, making allowance for<br />

the business requirements of pyrotechnics,<br />

shall be educational from the viewpoint<br />

of the common jieople. The results<br />

are surjirising anel of considerable more<br />

merit than woultl naturally be anticijiated.


I<br />

Marvels ©f Miglh-Speedl Stteel<br />

By Oo<br />

<strong>ty</strong>'l/filJ^- ' ;ieconle so KftlGNESS everything is<br />

characteristic of<br />

^ & the niaterial things that go<br />

^Lslll 1 t0 make up modern civilization<br />

that only undertakings<br />

of tremendous magnitude<br />

attract more than passing notice. Thir<strong>ty</strong><br />

story buildings, three mile clams, and<br />

Panama canals alone are able to hold the<br />

jiublic ewe long enough to be even sevenelays'<br />

wonders. Next week it is an olel<br />

story anel not at all wonderful.<br />

The great engineering feats which<br />

appeal so strongly to the eye undoubtedly<br />

have an imjiortant part in the remarkable<br />

intlustrial anel commercial development<br />

now writing itself in such bold letters<br />

into the history of civilization. There<br />

are, however, other agencies at work in<br />

this, development, some of them surely<br />

destined to bring about great changes in<br />

methods and efficiencies now regarded as<br />

superlative, and one of these agencies, as<br />

yet quite unknown to the general public,<br />

but nevertheless already exerting a powerful<br />

influence upon industrial efficiencies,<br />

has made a jilace for itself in the modern<br />

machine shop. The essential function of<br />

the machine shop is to fit accurately the<br />

various metal parts wdiich are to be<br />

assembled into other machinery of one<br />

sort or another; anel this is generally done<br />

by cutting or paring away any excess<br />

and unevenness of metal left in the cast-<br />

TYPE OF TOOL OFTEN USED-BAR OF MACHINERY STEEL-AND CUTTER OF HIGH-SPEED STEEL<br />

(522)


ing or f<strong>org</strong>ing. This<br />

sort of cutting obviously<br />

is something very different<br />

from that seen in the<br />

wood shop, for example.<br />

Special tools and machines,<br />

the former<br />

strong and hard enough<br />

and the latter rigid and<br />

powerful enough, are<br />

necessary to remove the<br />

excess of material from<br />

steel, iron, or other resistent<br />

metals. Ortlinary<br />

cutting edges, as they<br />

are commonly understood,<br />

would not clo at<br />

all.<br />

There has been, and<br />

is, a limit to the amount<br />

of work a metal cutting<br />

tool of the well known<br />

kind is capable of doing.<br />

The tenaci<strong>ty</strong> with which<br />

the particles of a homogeneous<br />

mass of steel,<br />

iron, or similar tough<br />

metal cohere, makes it<br />

no easy matter to force<br />

a tool through it. A<br />

good deal of power is<br />

required for such an operation—and<br />

obviously<br />

the faster the work is to<br />

be done and the larger<br />

the chip to be removed,<br />

the greater the proportionate<br />

power needeel.<br />

Now this power, though<br />

expended in doing work,<br />

is not by any means dissipated entirely.<br />

The larger part is of course absorbed in<br />

separating the chip or shaving from the<br />

whole mass; but an almost equally large<br />

portion is transformed into heat at and<br />

near the cutting edge by the friction of<br />

the tough chip upon the tool. The faster<br />

the speed of cutting, the greater the heat<br />

developed. It has been just this'development<br />

of frictional heat that has heretofore<br />

prevented the cutting of metals, even in<br />

the powerful modern machines, except at<br />

a veritable snail's pace.<br />

Such deliberation grates harshly upon<br />

the nerves of the modern person of affairs.<br />

The lazily creeping mass of metal<br />

turning leisurely round and round or idly<br />

MARVELS OF HIGH-SPEED STEEL 523<br />

A LOCOMOTIVE TIRE<br />

DISTANCE ACROSS<br />

HALE INCHES.<br />

AFTER THE ' ROUGHING CUT" HAS BEEN TAKEN. THE<br />

THE FACE AND FLANGE OF THE TIRE IS FIVE AND A<br />

THE WORK WAS DONE BY "AIR-HARDENING" TOOLS.<br />

back antl forth as has been customary in<br />

the machine shop, is quite out of harmony<br />

with the modern spirit of hurry. But<br />

there were the limitations. So far as<br />

metal cutting operations are concerned,<br />

the ultimate seemed to have been reachetl.<br />

But it hadn't. For more than a thousand<br />

years there had been practically no<br />

advancement, no important development<br />

in the nature and characteristics of crucible<br />

steel in respect to its metal cutting<br />

qualities, until scarcely half a century<br />

ago. Then came Mushet's discovery of<br />

the peculiar influence of certain elements<br />

other than carbon, when introduced<br />

into steels designed for cutting.<br />

Robert Mushet was interesteel in the


524 THE TECHNICAL WORLD MAGAZINE<br />

TYPE OF MACHINE REeiuiRED FOR HEAVIEST WORK WITH HIGH-SPEED TOOLS<br />

manufacture of steel, anel when Bessemer<br />

was perfecting his newly discovered<br />

process of jiroducing steel cheaply, from<br />

pig iron direct, suggested to him the addition<br />

of manganese in order to make the<br />

new process steel more workable in the<br />

rolling mill and possibly more lasting in<br />

service. The suggestion was adopted<br />

with gratifying results. It was while<br />

pursuing experiments with a view to still<br />

further improving ordinary steels and<br />

without any thought as to its use for<br />

tools, that Mushet found some of his trial<br />

bars became harel without the quenching<br />

in water customary from time immemorial.<br />

Ujion investigation this singular<br />

circumstance was found to be the result<br />

of the bars having been laid on the<br />

earthen floor, where they were cooled<br />

by the air sweeping in uneler a door.<br />

Further investigation indicated that the<br />

air-hardening effect was a characteristic<br />

of those bars containing a small projiortion<br />

of tungsten ; and furthermore that<br />

these bars were considerably harder than<br />

others differently composed and cooled.<br />

It occurred to Mushet that this extraordinary<br />

circumstance could be turned<br />

to advantage in the production of superior<br />

metal cutting tools; and he accordingly<br />

set himself to eleveloping tungsten<br />

steel with this end in view. After much<br />

experimentation with hundreds of metal<br />

mixtures in the crucible, he found a steel<br />

much more satisfactory than any other<br />

then in use, and possessing the proper<strong>ty</strong><br />

of becoming very hard<br />

simply by exposure to<br />

the air. The introduction<br />

of the new steel into<br />

engineering works under<br />

the name of Mushet<br />

steel, and its imitation<br />

under the name of airhardening,<br />

or sometimes<br />

self - hardening steel,<br />

quickly followed. The<br />

use of the new air-hardening<br />

steels, however,<br />

was generally limited to<br />

operations upon materials<br />

rather beyond the<br />

power of the ordinary<br />

tools. A substantial advance<br />

was made in the<br />

art of metal cutting,<br />

though indeed there was<br />

little improvement in working speeds.<br />

No revolution was yet in sight, affecting<br />

machine shop methods and practice.<br />

It was not until a full quarter century<br />

after the general acceptance of Mushet<br />

or self-hardening steel as an established<br />

fact in engineering that the remarkable<br />

properties latent in it were brought to<br />

light and the industrial world caught a<br />

glimpse of what promises to be a sureenough<br />

revolution. The discovery of the<br />

possibilities in tungsten steel, like that<br />

of the nature of the steel itself, was fortuitous,<br />

if indeed not accidental. In both<br />

cases the circumstances that led to the<br />

discovery were quite undesigned, and the<br />

discovery itself was merely incidental to<br />

something else.<br />

Shortly after undertaking the management<br />

of the Bethlehem "Steel Company<br />

in 1898, Mr. Fred W. Taylor, who<br />

had already made a great many tests<br />

of the relative values of the several selfhardening<br />

steels then upon the market<br />

while pursuing an investigation for the<br />

determination of a logical and efficient<br />

system of shop management, liegan some<br />

further tests and for carrying them on<br />

associated with himself Mr. Maunsel<br />

White. As one result of these tests a certain<br />

brand of self-hardening steel was<br />

decided to be, upon the whole, that best<br />

meeting the requirements of the service<br />

intended. A number of tools were accordingly<br />

made of this and other steels<br />

and all the foremen brought together to


witness a demonstration of their relative<br />

merits. To the humilation* of the demonstrators,<br />

but very fortunately, nevertheless,<br />

as it has since turned out, the<br />

selected tools singularly enough proved<br />

inferior to all the rest. Such an anomalous<br />

and extraordinary circumstance<br />

would of course excite attention in any<br />

well managed industrial plant, anel jiarticularly<br />

did it arouse the curiosi<strong>ty</strong> and<br />

interest of so keen an investigator as<br />

Tavlor. It had to be accounted for.<br />

Antl so another investigation was begun.<br />

The hardening or tempering of carbon<br />

steel in order to make it suitable for cutting<br />

purposes, that is for tools of any<br />

kinel, as has been already casually remarked,<br />

is a simple matter. After lieing<br />

dressed to the required form antl size the<br />

tool is heated agaiii until it shows a red<br />

color, the exact shade depending a good<br />

deal upon the kind of service desired anel<br />

the quali<strong>ty</strong> of the steel. It is then<br />

quenched by being plunged into a bath of<br />

cold water. Particularly<br />

fine tools, special<br />

springs, and similar<br />

fine parts are often<br />

quenched and hardened<br />

in oil.<br />

The air - hardened<br />

steels also must be<br />

heated preparatory to<br />

hardening, though to a<br />

rather brighter red,<br />

ranging from a cherry<br />

to an orange shade;<br />

but the hardening<br />

takes place by mere<br />

exposure to the air,<br />

the quenchin g in<br />

water or other liquid<br />

cooling agent being<br />

unnecessary. As in the<br />

case of carbon steel<br />

tools, the properties of<br />

air-hardening tools depends<br />

very much upon D° ne<br />

the extent of the heating.<br />

The allowable range is, however,<br />

more limited. If too low a heat is applied<br />

the tool becomes too soft for gootl service<br />

; and if too high, it becomes brittle<br />

and practically useless because it crumbles<br />

away wdien set to work.<br />

In view of these facts, therefore, it<br />

seemed to Taylor and his assistants that<br />

MARVELS OF HIGH-SPEED STEEL 525<br />

the heat treatment of the tools which<br />

hatl disappointed them must have been<br />

faul<strong>ty</strong>, that tbev probably bad been<br />

uneler heateel; anel it was determined to<br />

make a series of exjieriments to find mil<br />

just what woultl be the effects of various<br />

tlegrees of heating ranging all the way<br />

from a black to a temperature considerably<br />

beyond anything that hail previously<br />

been thought suitable. The results were<br />

startling, nothing less indeed than a<br />

tliscovery absolutely revolutionary in its<br />

industrial engineering applications. It<br />

was the tliscovery of the high-speed qualities<br />

inherent in alloy steel subjected to<br />

the sujier heat treatment.<br />

It was found that the air-hardening<br />

tools temjieretl at the higher heats, especially<br />

heats that where before thought<br />

ruinous, not only were not spoiled, but<br />

they actually eliel lietter tlian those<br />

treated in the orelinary manner. Indeetl,<br />

greatly to the astonishment of the exjierimenters,<br />

the}* did a great tleal better;<br />

SAWING IRON AND STEEL.<br />

with a celeri<strong>ty</strong> beyond belief a few years aco.<br />

and apparently the greater the heat treatment,<br />

the better the quali<strong>ty</strong> of the tool.<br />

This was certainly startling, anel ujiset all<br />

previous notions respecting tool steel<br />

treatment; but further investigation<br />

showed that the heating jirior to tempering<br />

could actually be carried tiji to the<br />

melting point of the steel; anel that a tool


526 THE TECHNICAL WORLD MAGAZINE<br />

so treated not only was not ruined, but<br />

was in truth cajiable of doing still better.<br />

Not satisfied with results so astonishing<br />

and revolutionary in character, Taylor<br />

and White investigated the effects of<br />

varying the proportions of the metal<br />

hardening elements contained in the<br />

steels, and of the introduction of others<br />

MULTIPLE SPINDLE DRILL.<br />

having properties resembling tungsten,<br />

with the result that a steel was produced<br />

capable of doing from three to six times<br />

the work previously possible, and which<br />

required for the development of its highest<br />

efficiency a treatment which would<br />

burn up the ordinary kinds.<br />

When the Taylor-White discoveries


ecame generally known to the technical<br />

anel engineering worltl, anel the highspeed<br />

possibilities in the super heating<br />

of tungsten steel were clearlv seen,<br />

manufacturers of tool steel, on both continents,<br />

at once began to vie with one<br />

another in their efforts still further to<br />

perfect the new steels and to increase<br />

the range of their usefulness. Within the<br />

short time, scarcely six years, since the<br />

announcement of the discovery, something<br />

like seven<strong>ty</strong>-five brands of highspeed<br />

steel have been put upon the market,<br />

and their use has become so general<br />

as to have a noticeable effect upon the<br />

demand for ordinary tool steel, an indication<br />

which needs no explanation.<br />

The first of the high-speed steels,<br />

though of astonishing cutting and wearing<br />

qualities, were not well adapted to<br />

finishing and other fine work. This defect<br />

has been overcome, and the new.<br />

tools have come into use not only for the<br />

finest grades of metal work, but also for<br />

wood working, which latter service requires<br />

keen and smooth cutting edgessomething<br />

unattainable with the coarse<br />

MARVELS OF HIGH-SPEED STEEL 527<br />

HIGH BORING MILL.<br />

grain of the early alloy-steels. Though<br />

nothing is gained in sjieeel, in wooel<br />

working, and on the other hand the first<br />

cost is many times as great, the wearing<br />

quali<strong>ty</strong> of these tools is so great that<br />

the cost of maintenance in suitable working<br />

condition is only from one-twentieth<br />

to one-seventieth that for ortlinary tools<br />

—which is a considerable matter in factories<br />

using large numbers of such tools.<br />

It has been pointed out that the new<br />

steels require a special treatment in order<br />

to develop their peculiar qualities. They<br />

may be f<strong>org</strong>ed at the customary heats,<br />

though generally worked at somewdiat<br />

higher temperatures in order to avoid<br />

setting up internal strains which might<br />

afterward ruin the tools by the development<br />

of flaws and cracks. After f<strong>org</strong>ing<br />

to the required shape, and machining<br />

wdiere this is necessary, the tool is heateel<br />

until the surface begins to fuse and flow,<br />

or in some cases a little before. This is<br />

best done in specially designed furnaces.<br />

The tool is then withdrawn anel immediately<br />

subjected to a strong blast of cold<br />

air, or is plunged into a bath of fish or


528 THE TECHNICAL WORLD MAGAZINE<br />

similar oil. Tt is then so hard that it therefore unable to work so rapidly or so<br />

cannot be cut, and the only way to heavily; but its acute edge tloes not<br />

change its shajie is by grinding with break down.<br />

emery or similar abrasive wheels. Water The thing in the way of running ordi­<br />

must on no account he used on the tool nary tools at high speeds, as already<br />

when heated, for it ruins it instantly. hinted, is the heating and consequent<br />

For some jiurjioses, as where the cut­ softening of the cutting edge by the exting<br />

etlge is necessarily somewhat acute, cessive friction of the chip upon the tool<br />

a tool thus hardened will not answer. It while being separated from the mass and<br />

is too bartl. That is, it is brittle, ami bent out of the way. Alloy-steels are not,<br />

crumbles away at the edge when set to within certain limits, thus affected. In­<br />

work. There is no sufficient backing bedeed they seem almost to require abuse<br />

low the etlge to sujijiort it uneler the tre­ in order to develop their highest capamendous<br />

jiressures developed in cutting bilities. Generally such a tool will not<br />

metals, ami it gradually breaks away. work to the best advantage until it has<br />

To avoid this it is necessary to anneal been run a little while and warmed up,<br />

the tool by reheating until it shows a which is to say, until it has become pret<strong>ty</strong><br />

tinge ranging from dark straw color to a hot. The speeel at which high-speed<br />

slight green, the degree of heat depenel­ steel tools can be run and the size of chips<br />

ing upon the kind of service required; they are cajiable of removing are indeed<br />

and then allowing it to cool very slowly marvellous, compared wdth former per­<br />

in the air. A tool thus "tempered" or formances. For wdiereas an ordinary<br />

"drawn" is no longer of glassy hardness, tool is capable of cutting steel at the<br />

but has become much tougher. It is rate of, say, thir<strong>ty</strong> lineal feet of chip per<br />

These—cut from loco<br />

>W THE CHIPS COME OFF.<br />

otive tires—are by no means the larcest that can be cut to advantage.


MARVELS OF HIGH-SPEED STEEL 529<br />

THE MILLING MACHINE AT WORK.<br />

The advent of the new steels has clearly indicated that in future most metal cutting operations must be done by rotating<br />

the work of the tool. The milling machine does its work many times faster than the reciprocating<br />

planer and shaper, though there are jobs which only tliese can do to advantage.<br />

minute, the average in a.well managed<br />

machine shop being not much in excess<br />

of twen<strong>ty</strong> feet, an alloy-steel tool on a<br />

similar job cuts as high as one hundred<br />

and fif<strong>ty</strong> and even more, as a regularperformance.<br />

Though about five times<br />

as great as uneler the olel regime, and<br />

perhaps twice as great as the average in<br />

ordinary shop practice wdth this kind of<br />

tools, this is by no means the limit of<br />

speeel and endurance. In exjierimental<br />

tests it has been demonstrated that such<br />

tools could be worked up to a speeel of<br />

more than three hundred feet per minute,<br />

for short runs. That is, the tool<br />

could be speedeel up until the point become<br />

red hot anel the chips were a deep<br />

blue color from the heat generated! Of<br />

course a tool could not be worked continuously<br />

at any such speeel, for like a<br />

carbon steel one, it softens when red hot,<br />

and the edge begins to rub away rapielly.<br />

In many shops, however, it is customary<br />

to run the tools as speedily as possible<br />

while still keeping the temperature low<br />

enough not to show much color at the<br />

point. Even at such a rate, when cutting<br />

ortlinary steel even, the chijis frequently<br />

come off a deeji blue.<br />

The pressure exerted in cutting large<br />

steel chips is of course tremendous,<br />

amounting frequently to many tons. To<br />

resist such tremendous stresses not only<br />

the tool but the machine in which it is<br />

used must be very strong and rigid.<br />

The machinery in use up to five years<br />

ago, heavy and solid as it seems to the<br />

casual observer, is quite inadequate to the<br />

task set by high-speed tools ; and where<br />

this old machinery is still used with the<br />

new tools, only a jiortion of the jiossible<br />

efficiency is obtained. To meet the new<br />

requirements designers ane! manufacturers<br />

of machine tools are protlucing them<br />

much heavier and more powerful than<br />

ever before.<br />

Besides the fact that the new cutting<br />

tools require, for the attainment of their<br />

highest efficiencies, a new <strong>ty</strong>pe of machine,<br />

the cost of the alloy-steel itself<br />

deters many from its larger jiresent use.<br />

Tungsten, molybdenum, and the other


530 THE TECHNICAL IVORLD MAGAZINE<br />

steel hardening metals are comparatively<br />

rare, and are correspondingly costly, the<br />

price at present ranging from about<br />

for<strong>ty</strong> cents to six or seven dollars per<br />

pound. Not only this, but special<br />

processes are used in the manufacture of<br />

the steel to secure perfect homogenei<strong>ty</strong><br />

anel uniformi<strong>ty</strong>. Wdiile, therefore, ordinary<br />

carbon tool steel can be had for<br />

something like two cents per pound,<br />

high-speed steel sells for six<strong>ty</strong>-five to<br />

seven<strong>ty</strong>-five. Even at this jirice, however,<br />

considering what it does, and the<br />

savings it is capable of effecting in many<br />

kinds of cutting jobs, it is by far the<br />

cheajier in the end. In a certain case<br />

.(extreme, of course) it has been found<br />

that a small high-speed tool costing about<br />

eight cents has made it possible to dispense<br />

with the labor of one of three men<br />

employed on a job, and thus to effect a<br />

saving of the man's wages in connection<br />

with the manufacture of that particular<br />

piece. If such a saving were possible in<br />

all cases, the industrial revolution certainly<br />

woulel be not only at hand, hut<br />

very quickly accomplished. As a matter<br />

of fact, however, in most manufactur­<br />

C. Expect success.<br />

C. Do the things you art afraid to tin.<br />

Dinner-Pail Philosophy<br />

ing processes involving the machining of<br />

metal parts, the actual time required for<br />

cutting is but a part, sometimes relatively<br />

insignificant, of the whole time necessary.<br />

So that the new tools when put to allround<br />

work do not effect economies such<br />

as would be possible were most of the<br />

operating time devoted to cutting.<br />

Nevertheless it is a rather rare case<br />

where the cost of production could not<br />

be cheapened in the tool maintenance account,<br />

even if not in the actual time and<br />

labor saving.<br />

The new high-speed steels are indeed a<br />

marvel; but they are as yet only in the<br />

infancy of their development and usefulness.<br />

Only a bare six years old, they<br />

are, but they have already hatl a marked<br />

influence upon proeluctive inelustry, and<br />

nothing is at present more evident in the<br />

metal working trades at least than that<br />

an actual revolution is in process—not so<br />

rapid indeed, relatively, as the performances<br />

of the steels themselves, but nevertheless<br />

in a way still comparable to it—<br />

and in a fair way to be accomplished<br />

within a very few years. Tn fact, every<br />

day is seeing a new stride toward it.<br />

C Will a lonely dog follow you?<br />

ft Books are friends that should be cut.<br />

ft Don't flirt with your business, for two can ft If you would make your life easy, make it<br />

play at that game. hard.<br />

ft Happy is the man who enjoys the work that ft If work was as easy as lying everybody<br />

he must do. wouid be busy<br />

ft Yesterday cannot be recalled; tomorrow ft Do you believe in taking advantage of the<br />

cannot l.e secured; today is thine.—Emerson. law when you can do so?


G ©ver norm emit Owimeipslhiiip tmi<br />

Cam-acHa<br />

By He-Flberi V-amtdlerlhiOoir<br />

MUNICIPAL ownership is<br />

not a campaign cry in Western<br />

Canada. It is a condition<br />

that excites no comment.<br />

It hael no spellbinders<br />

to blaze its way. It is coeval with the<br />

cities wherein it exists, and that is to<br />

say in almost every town from Port<br />

Arthur on Lake Superior<br />

to Calgary in<br />

the foothills of the<br />

Rockies, and Edmonton<br />

at the northern<br />

outpost of steam railway<br />

transportation.<br />

While older communities<br />

spend idle<br />

hours wondering if it<br />

is possible for municipalities<br />

to own their<br />

public utilities, the<br />

cities of Western Canada<br />

step boldly in.<br />

For<strong>ty</strong> years of national<br />

obscuri<strong>ty</strong> gave Canada<br />

good preparation for<br />

future performance.<br />

The government machinery,<br />

municipa 1,<br />

provincial and national<br />

had been well tested<br />

before it felt the strain.<br />

of a rapidly increasing<br />

population. Therefore,<br />

it was not hampered<br />

by Old-World traditions<br />

or handicapped<br />

by New-World inexperience.<br />

Fort William<br />

attempted municipal<br />

paternalism, anel<br />

the attempt was successful.<br />

'Port Arthur<br />

was not to be outdone,<br />

bore fruit. In the wake of these<br />

cities came Calgary, Prince Albert, Edmonton,<br />

Moose Jaw antl Medicine Hat.<br />

Antl the first failure is yet to be recorded.<br />

Here they begin at the beginning ; they<br />

construct while cities of the L'nited<br />

States are reconstructing.<br />

With the ojiening tiji of the vast areas<br />

and her efforts, tOO, POWER DAM AT CURRANT RIVER FALLS OWNED BV THE TOWN OF PORT ARTHUR,<br />

(531)


532 THE TECHNICAL IVORLD MAGAZINE<br />

of cheap land in Western Canada there<br />

occurred a tremendous migration of<br />

homesteaders. As the hitherto unknown,<br />

or at least unappreciated, possibilities of<br />

the new country were realized, the small<br />

stream of immigrants became a flood.<br />

But they were not drawn into the northwest<br />

by gold, as were the for<strong>ty</strong>-niners of<br />

California, but by wheat. It will be interesting<br />

to comn'are the elevelojiment of<br />

the west antl the northwest, and to see<br />

whether or not history will repeat itself<br />

in the way in which the two localities<br />

have handled the jiroblems incident to<br />

their growth.<br />

The picturesque features of the Wild<br />

West, the wide open frontier towns, the<br />

gambling resorts and the shooting<br />

scrapes, which Bret Ilarte has handed<br />

down and preserved in American literature,<br />

are lacking in the northwest. Unquestionably<br />

the fact that a elifferent class<br />

of men are drawn into gold camps, is<br />

largely responsible for this. Another reason<br />

is that a bodv of eight liundred effi-<br />

PORT ARTHUR, ONTARI<br />

PANORAMIC VIEW OF<br />

cient men—the Royal Northwest Mounted<br />

Police—keep a tract of land larger<br />

than Europe in as peaceful, law abiding a<br />

condition as one woulel today find in a<br />

quiet little Ohio village.<br />

As a striking result cities springing<br />

full grown in a season on the rich plains<br />

swing into the advanced line of municipal<br />

government with municipally owned<br />

street car lines, water works, telephone<br />

systems anel electric lighting plants.<br />

Single tax is being tried, and with success,<br />

in more than one communi<strong>ty</strong>. To<br />

an observer fresh from the decade-old<br />

wrangles in cities of the states over the<br />

untried jiroblem of ci<strong>ty</strong> ownership, the<br />

way in which the Canadian towns rush<br />

into things i.s amazing. These people<br />

actually seem not to care to raise political<br />

issues. They carelessly begin undertakings<br />

in a day that would furnish material<br />

for a hundreel campaigns and<br />

secure untold numbers of fat offices in<br />

American cities.<br />

These new ideas are being made ap-


PRINCE ALBERT, ONTARIO.<br />

GOVERNMENT OWNERSHIP IN CANADA 533<br />

plicable, in a sense, to the larger governments<br />

also. While the Dominion government<br />

is helping to build railways, the<br />

provinces are churning the butter for the<br />

farmer and marketing his eggs for him.<br />

Eighteen creameries operated by the<br />

Alberta provincial government, in one<br />

year manufactured one and one-half<br />

million pounds of butter anel marketed<br />

it at twen<strong>ty</strong> cents a pound. There are<br />

as many creameries operatetl a.s jirivate<br />

enterprises as there are government<br />

creameries, but their total jiroduct is not<br />

so large.<br />

The provincial government establishes<br />

refrigerators or warehouses for storing<br />

the butter, antl holds it uneler insurance<br />

without expense to the farmer until there<br />

is a market demand. The chief warehouse<br />

is in Calgary, but there are<br />

branches in other towns. The provincial<br />

government superintends the work ; sees<br />

that the buildings are properly constructed,<br />

and sujiplies the administration<br />

for the enterprise. It educates butter-<br />

ANOTHER VIEW OF PORT ARTHUR.<br />

makers, anel gives their services gratis<br />

to the creameries. It sees that there is a<br />

sufficient supply of pure water and suit­<br />

able drainage. The government stamp,<br />

which is a guarantee of puri<strong>ty</strong> anel sanitation,<br />

goes on every pound of butter<br />

manufactured.<br />

The-operation of the jirovincial creameries<br />

has been remarkably successful, because<br />

of the quali<strong>ty</strong> of the butter offereel<br />

for sale. Better jirices are received for<br />

it antl a surer market jirovided than<br />

woultl be jiossible through individual enterjirise.<br />

It is the belief of the dairy<br />

commissioners that as great or greater<br />

progress will be matle m the building of<br />

creameries during the next few years<br />

than has been maele during the last five<br />

years, when the number has trebled. One<br />

of the great advantages to the farmers is<br />

in the eelttcational features of the government<br />

plan.<br />

The popular demanel for municijial<br />

ownership of jiublic utilities is universal<br />

through the new northwest. As these


534 THE FECHNICAI. IVORLD MAGAZINE<br />

towns grow and face tht<br />

the future, the attention<br />

will be upon them.<br />

contlitions ol<br />

if tlle world<br />

Fort William antl Port Arthur are adjoining<br />

cities. In fact thctwo are jiractically<br />

one. In this double ci<strong>ty</strong> the jieojile<br />

ojierate ami own the water, electric<br />

light, telejihone antl street car systems.<br />

Port Arthur has owned its street car<br />

system for fourteen years antl during the<br />

last few years has paitl all ojierating expenses,<br />

one-half the ci<strong>ty</strong> taxes, and has<br />

laid away a certain amount for a sinkingfund,<br />

all of which the jirofit arising from<br />

the street car system has enalileil them<br />

to tlo.<br />

Meanwhile, their citizens use their<br />

present energies in a healthy rivalry anil<br />

in devotion to their municipal ownershiji<br />

experiment. Every stranger who comes<br />

into Port Arthur ha„s to make; acquaintance<br />

with the town's manner and method<br />

of tiding business liefore anything elseis<br />

done. If he comes to talk about wheat<br />

he must hear first how the ci<strong>ty</strong> telephones<br />

are run. Every citizen of Port Arthur<br />

carries about with him the last quarterly<br />

statement of the railway anel light commission.<br />

He knows how much profit<br />

there was in the operation of the waterworks<br />

anel the telephone system. Inci-<br />

'<br />

jiawMMMxta..-<br />

RIVER SCENE AT PRINCE ALBERT.<br />

dentally he will explain that Fort William<br />

is helping to pay the taxes due on<br />

Port Arthur real estate. When a Fort<br />

William citizen pays five cents to the<br />

street car eoneluctor he contributes a mite<br />

to every individual taxpayer in the rival<br />

town. ,<br />

Although the street railroatl charges a<br />

five-cent fare, the telephone service is<br />

much less than the old rates charged by<br />

a jirivate company. The oltl company<br />

used to charge thir<strong>ty</strong>-six dollars a year<br />

for a business telejihone, unlimited service,<br />

which is now supplied for twen<strong>ty</strong>four<br />

tlollars, anel a residence telephone<br />

costs only twelve tlollars a year.<br />

Port Arthur is the only town on the •<br />

American continent which owns and<br />

operates all of its utilities. The most<br />

conspicuous citizen of the town is a<br />

member of the railway and light commission.<br />

The membership of the commission<br />

is restricted to three, anel one is<br />

electetl each year. It is a greater honor<br />

to be a member of the commission than<br />

it is to be mayor or alderman. The citizen<br />

who has been honored by his municipali<strong>ty</strong><br />

as a member of the board must<br />

serve without jiay. He is not allowed to<br />

issue a jiass for a ride em any of the lines,<br />

not even to a member of his own family.


GOVERNMENT OWNERSHIP IN CANADA 535<br />

The falls of the Currant River arcalmost<br />

in the ci<strong>ty</strong> itself anel all the jiower<br />

necessary for use either in manufacturing<br />

or for the purpose of electric operations<br />

of any kind is supplied by this convenient<br />

stream. The ci<strong>ty</strong> has appropriated everything<br />

and the manufacturer must clo<br />

business with it. Yet the controlling<br />

officials, serving without pay, save all of<br />

the salaries which go to eat up so much<br />

of the profits of public utilities elsewhere,<br />

and because of these anil other reasons,<br />

one would hardly be justified in pointing<br />

to this town of 10,000 jieople as proof<br />

positive that municipal ownershiji is<br />

justifiable in American cities.<br />

The total investment by the municipali<strong>ty</strong><br />

was only $150,000, anel last year<br />

the net income was $36,000. Of course<br />

it would be impossible to continue these<br />

proportional figures if the ci<strong>ty</strong> shoulel<br />

grow to a larger population, and of<br />

course it woulel be imjiossible for a ci<strong>ty</strong><br />

where millions were involved to have the<br />

officials devote their time exclusively to<br />

enterprises, without compensation. But<br />

Port Arthur's mayor, after briefly reviewing<br />

the recent reports of the various<br />

systems, saiel: "I confidently expect to<br />

see the dav wdien the proper<strong>ty</strong> owners of<br />

this town "will walk up to the auilitor's<br />

office and each receive a check as his<br />

proportional share of the jirofits from the<br />

DOCKS AT PORT ARTHUR.<br />

ojieration of our utilities, after his taxes<br />

are paid."<br />

ddie jirovince of Manitoba has adojited<br />

the idea of municipal telejihone service,<br />

thereby, in view of the exjierience of the<br />

Canadian towns that have tried it, insuring<br />

cheajier rates anel a more efficient<br />

service. The government will build at<br />

least a thousand miles of long distance<br />

lines reaching from Winnipeg to Portage,<br />

Brandon and intermediate points,<br />

northwest by way of Neepawa anel southwest<br />

to points in Southern Manitoba.<br />

In i\loose Jaw municipal ownership is an<br />

established princijile, th.e ci<strong>ty</strong> owning its<br />

own water, sewage, and electric lighting<br />

plants. Wdiether or not the town regards<br />

its exjieriment as successful may be de-*<br />

termined from the fact that Moose Jaw<br />

has spent over $850,000 on jiublic works<br />

and buildings. Prince Albert has enlargeel<br />

her municijial electric lighting<br />

jilant antl has constructetl one costing<br />

$75,000, anel in addition water ami<br />

sewer systems costing $150,000.<br />

In Edmonton, which has outgrown its<br />

old telephone system, the ci<strong>ty</strong>, encourageel<br />

bv the success of the smaller system,<br />

is rejilacing it with a much larger one.<br />

Tt may be incidentally mentioned in<br />

this connection that Edmonton has the<br />

single tax system which has been found<br />

to accomplish the two verv satisfactory


536 THE TECHNICAL IVORLD MAGAZINE<br />

results of promoting improvements on<br />

the land, and of discouraging the practice<br />

of buying land as a sjieculation and<br />

letting it be idle in anticipation of a rise<br />

in value. Edmonton did not adopt the<br />

single tax because its people were believers<br />

in the theories of Henry Ge<strong>org</strong>e.<br />

but to head off a "boom" that threatened<br />

when the municijial charter was granted.<br />

Some of the first comers knew the havoc<br />

that a boom would work to the new town,<br />

and they set about restraining and discouraging<br />

the land speculators. It was<br />

reasoned that to tax unimjiroved town<br />

lots at the same rate charged against<br />

improved proper<strong>ty</strong> would to some elegree<br />

compel land owners to build. That was<br />

what Edmonton needed—houses for the<br />

people who were coming in. So it is<br />

today that if one plot on the main street<br />

of the town occujiied by a bank building<br />

is valued at $16,000, the vacant piece of<br />

proper<strong>ty</strong> next door is assessed at the<br />

same figure.<br />

Edmonton has added a modification of<br />

its own to this taxation system. Technically<br />

they do not have a single tax;<br />

there is a second tax on "business" rm<br />

the basis of the floor sjiace occupieel.<br />

The scheme of taxing business according<br />

to floor sjiace occupied grew out of<br />

a desire to reach financial institutions<br />

and the incomes of jirofessional men.<br />

The rates are: Banks and other financial<br />

institutions may he taxed to the extent<br />

of SIO.CO per scjuare foot occupied. Mercantile<br />

houses may not be taxed more<br />

than S5.C0 per square foot. Bast year.<br />

banks, trust comjianies. and brokers'<br />

offices were assessed at S7.50 a square<br />

foot: jewelers were assessed at not more<br />

than $5.00, anel the rates ranged from<br />

that figure down to fif<strong>ty</strong> cents a square<br />

foot for warehouses. Offices occupieel<br />

by lawyers, physicians, anel real estate<br />

agent.-, were carefully valued anel assesseel.<br />

If a physician hail his office in<br />

his resilience, the room he used in which<br />

to receive patients was taken as a basis<br />

for his tax bill.<br />

In Manitoba the McDonald aelministration<br />

came into power on the municipal<br />

ownership issue. As a rule the various<br />

municipalities own their street car lines,<br />

but finel it advantageous to lease them to<br />

syndicates of private capitalists who give<br />

reeluced fares to the people and also pay<br />

srooel returns or rents for their leases.<br />

Perhaps the fact that the common good<br />

seems to be the primary aim, anel that<br />

personal and political advantage apparently<br />

does not enter into calculation, is<br />

the reason that municipal ownership and<br />

governmental supervision is successful<br />

in these municipalities.<br />

The American reader who follows this<br />

tale of how Canadian cities handle their<br />

jiublic utilities, must carefully weigh the<br />

elifferent conditions, before he rushes to<br />

the conclusion that what is good here<br />

woultl be equally good at home. Here<br />

many men who are busy with big problems<br />

of planting a civilization, where a<br />

short time ago the unbroken prairie<br />

swejit uninhabited for hundreds of miles,<br />

willingly give up their time to handle<br />

civic jiroblems of lighting and transportation.<br />

Therefore one i.s not at all surjirised<br />

to learn that graft in office in these<br />

towns is almost unknown.<br />

The time-honored custom of granting<br />

valuable franchises for street car lines,<br />

for water works and electric lighting<br />

privileges to private syndicates—humorously<br />

enough dubbed public service corporations—is<br />

not meeting with any favor<br />

in the Canadian West. The graft and<br />

the Bibbying which is connecteel in innumerable<br />

instances with the granting .of<br />

franchises in America, is singularly lacking<br />

in this new country of the north.<br />

Ihe jiassive inelifference which characterizes<br />

the attitude in which the towns<br />

and cities south of the line treat such<br />

vital questions is also entirely absent.<br />

The capitalists from the B'nited States<br />

who regard Western Canada as an esjieciallv<br />

inviting field in which to grab franchises,<br />

will meet with a reception which<br />

will confirm their belief in the olel myth<br />

which we all learneel in the geographies<br />

of our childhood—that Canada is a cold<br />

anel barren country—which is a myth, ineleed.<br />

in everv sense but this.


IL&Ff^estt My


N op THE FLl ME<br />

ring the dil<br />

'GOING THE MOUNTAIN SIDE.<br />

I<strong>ty</strong> I construction.


LARGEST HYDRAULIC GOLD MIXF. IX THE WORLD 539<br />

and pipe-line, extending from ( Iregon<br />

Alountain (2,050 feet elevation) to Stewart's<br />

Fork (4.170 feet elevation), a distance<br />

of twen<strong>ty</strong>-nine miles, hatl to be<br />

constructed.<br />

One of the tunnels on this line of ditch<br />

is six by seven feet ami 8,940 feet long.<br />

This tunnel is at an elevation of nearly<br />

4.000 feet, and required two years to<br />

complete, working machine drills from<br />

both ends, in many places going through<br />

solid rock.<br />

The largest flume is ten miles long and<br />

is of semi-hexagonal shajie—the better lo<br />

hug the hill sicles—six feet witle on top,<br />

two feet on the bottom antl four feet<br />

deep, with a ten-foot grade per mile.<br />

Thus a tremendous iiressure is available.<br />

fhe siphon pipe line crossing Stewarts<br />

Fork has a depression of eleven hundred<br />

feet at its lowest jioint. An accompanying<br />

photograph will illustrate the difficult<br />

engineering that hail to be accomjilished<br />

to make a success of this vast<br />

undertaking.<br />

ddie water thus secured is stored in a<br />

reservoir situatetl on the toji of ()regon<br />

Mountain. From this reservoir pipe<br />

lines are laid tlircct to the mine. These<br />

jiipes are of the best grade of iron, varying<br />

in thickness from numlier sixteen to<br />

nine, with a tliameter of twen<strong>ty</strong>-four to<br />

for<strong>ty</strong>-eight inches, ddie nozzles at the end<br />

of each pipe line vary from six to eight<br />

inches in diameter, and are constructed<br />

with "goose necks" or universal joints,<br />

' 4 $<br />

ARRANGEMENT OF SLUICES TO COMPLY WITH THE DOWN-GRADE.


540 THE TECHNICAL WORLD MAGAZINE<br />

and can be easily movetl by levers or<br />

suitable tackle to control the stream.<br />

When an eight-inch nozzle is used,<br />

uneler a head of five hundred feet, 3,000<br />

cubic feet of water are discharged in one<br />

minute with a veloci<strong>ty</strong> of one hundred<br />

antl eigh<strong>ty</strong> feet per second.<br />

The water as it thus issues from the<br />

nozzle feels to the touch like metal, and<br />

it retains an unbroken cylindrical form<br />

until it strikes the gravel hank- at a distance<br />

of one hundred and fif<strong>ty</strong> or more<br />

feet. Here may be seen a mountain sideover<br />

five hundred feet in height, gradually<br />

dissolving. Very often three or four<br />

of these "giants" are directed at one<br />

bank, and the resounding impact of water<br />

THREE GIANTS AT WORK<br />

upon the gravel, the sjiray-like smoke<br />

which rises in the air, anel the overflow<br />

below churned into a whirling cream are<br />

at once magnificent and inspiring.<br />

Boulders weighing hundreds of<br />

pounds are tossed right and left and<br />

oft times crushed by the force of the<br />

water.<br />

Ihe detritus, thus acted upon, crumbles<br />

rajiidlv, anel the disintegrated material<br />

is carrietl by the current into the<br />

sluice boxes, where it leaves its auriferous<br />

jiartieles in the riffles, which are<br />

chinks or cavities between the bars of<br />

iron with which the bottom of the sluice<br />

boxes are lined.<br />

Through these races anil sluices the


LARGEST HYDRAULIC GOLD MINE IN THE IVORLD ..H<br />

heavy flow of water conveys<br />

the debris and gravel<br />

to the amount of about<br />

9,000 cubic yards in every<br />

twen<strong>ty</strong> - four hours.<br />

This mine is so situated<br />

that the debris from its<br />

workings passes into two<br />

rivers, both of which are<br />

unnavigable streams and<br />

hence there is no elanger or<br />

fear of the injunctions<br />

w h i C h have prohibited<br />

hydraulic mining along the<br />

watersheds of the Sacramento<br />

River.<br />

Once every three or four<br />

weeks the "giants" are<br />

stopped, the water is allowed<br />

to run out of the<br />

sluice boxes, and a general<br />

clean up is maele, netting<br />

from fifteen to for<strong>ty</strong> thousand<br />

dollars.<br />

The wonderful power of<br />

the stream from one of the<br />

giant nozzles in use here<br />

can be gauged by the effects<br />

which the photographs<br />

show. The huge<br />

stream works very much<br />

faster and more surely than<br />

any gang of men, and eliminates<br />

from the operations<br />

much risk of accident<br />

GREAT SIPHON PIPE LINE LAID ON A PERPENDICULAR<br />

which attends niining bv<br />

LENGTH, A WONDERFUL ENGINEERING<br />

other methods. The operators<br />

stand at a distance from the spot<br />

where the water does its wonderful work.<br />

They control and direct the stream perfectly,<br />

however, and the power gathered<br />

far back in the mountains tears and cuts<br />

and cleaves away the earth with its hielden<br />

treasure and then washes it down<br />

quietly enough wdthin the reach of the<br />

seeker.<br />

It is a wild scene—that at the point of<br />

INCLINE 900<br />

FEAT<br />

- I. . ^ L<br />

FEET IN<br />

operations in such a mine—ami, indeed,<br />

the whole system, clinging as it does<br />

upon the mountain sieles, furnishes many<br />

a sight that is picturesque on its natural<br />

side anel inspiring as an example of<br />

achievement. Engineering jiroblems of<br />

magnitude have been solved and elifficulties<br />

overcome that must have looked like<br />

staggering undertakings at the beginning,<br />

when the builders first faced their work.


PESCADERO BEACH NEAR SAN FRANCISCO, CAL<br />

%&k*k*..<br />

Woimderfuiil Pebble Be^ch.<br />

By Jo Mayiae B^MninmiOB 5 ©<br />

>ALIFORNIA may truth­ beating and rolling upon them decade<br />

fully boast of man)- natural after decade, century after century.<br />

wonders and curiosities, When wet, as the fide recedes, they are<br />

but one of the most re­ beautiful beyond descrijition—glittering<br />

markable anel beautiful and scintillating like a vast bed of dia­<br />

spectacles m a y be witmonds. The onyx, emerald, jasper, sarnessed<br />

at what is known as "Pescadero donyx, beryl, cornelian anel other jirecious<br />

Beach." ddiis beach is located some gems find no unworthy rivals in these<br />

for<strong>ty</strong> miles south of San Francisco, di­ Pescaelero Beach pebbles. Under a bright<br />

rectly on the Pacific Ocean, anil near the moonlight, when the beach is wet, the<br />

mouth of Pescaelero creek, ddiis beach scene i.s one of incomparable beau<strong>ty</strong> and<br />

is of consitlerable extent, covering several brilliancy.<br />

acres.<br />

( hie peculiari<strong>ty</strong> about these "getn"-<br />

It is thickly strewn with countless— pebbles is, that when removed from their<br />

literally millions—of jiebbles. These native beach, they seem to lose, to a great<br />

pebbles are all small, the largest not ex­ extent, their brilliancy, anel even under a<br />

ceeding an inch in eliameter. But what strong light jiossess onlv a subdued,<br />

is remarkable about these little rounded eluded glow. Pescaelero Beach is visited<br />

pieces of stone, is their wonderful bril­ by great crowels, and naturally many<br />

liancy. They are rich—dazzling—in all thousantls of these pebbles are gathered<br />

the prismatic tints of the rainbow. No­ up and carried away; but in almost every<br />

where else along the Pacific coast are instance, those who ceillect them are<br />

these pebbles found. Thev are, geologi­ much disappointed when they reach<br />

cally, fragments of primary rocks broken home. Geologists and lapidarists have<br />

up and rounded anel polished bv the. offered no explanation of this peculiari<strong>ty</strong><br />

ceaseless and restless action of the waves<br />

(M>)<br />

of the pebbles. It is a curious mystery.


icber tlhaim 3R©Ci]iefeMer ,<br />

By Dos* E. G<br />

OR more than thir<strong>ty</strong> years<br />

the name of Frederick<br />

Weyerhaeuser h a s b e e n<br />

linked with the lumber industry<br />

in this country, and<br />

the man has even been<br />

classed by good authori<strong>ty</strong> as "the leader<br />

of American lumbermen." Of late a newdistinction<br />

has been put upon Mr. Weyerhaeuser—that<br />

of being "the richest man<br />

in the world—richer than Rockefeller."<br />

Is this distinction founded on fact? Perhaps<br />

not—as yet. But in the light of<br />

events as they have developed and as they<br />

now are developing it looks very much<br />

as if it might prove exceedingly difficult<br />

for Mr. Weyerhaeuser to avoid earning<br />

some such title in the course of a decade<br />

or two.<br />

Mr. Weyerhaeuser himself asserts that<br />

he is not rich, but "can pay his own expenses<br />

;" those who have wateheel his<br />

career from outside the pale of his partnerships<br />

declare that if he is not already<br />

a billionaire he has good reason to look<br />

forward to something very like that distinction.<br />

Mr. Weyerhaeuser has been classed as<br />

a conservative lumberman. If conservatism<br />

means the buying of every tract of<br />

timber land offereel ior almost half a<br />

century, cutting and milling the product<br />

judiciously antl holding the best of it<br />

for higher markets, then Mr. Weyerhaeuser<br />

is conservative. That has been<br />

his policy from the start—"Buy timber<br />

land." He is authoritatively quoted as<br />

having saicl to a doubter when the question<br />

of a fresh purchase was being considered,<br />

"I know this much : whenever I<br />

buy timber I make a jirofit; whenever I<br />

do not buy I lose an opportuni<strong>ty</strong>. I have<br />

followed this jiractice for many years,<br />

and have not lost anything by it."<br />

Mr. Weyerhaeuser never has favored<br />

the "trust" form of operations, and<br />

never has one of his concerns gained<br />

ua<br />

headway by the crushing out of comjietition<br />

or forcing co-operation or union<br />

ujion smaller and rival concerns. Whenever<br />

new timber lands were taken up in<br />

Minnesota, while Mr. Weyerhaeuser was<br />

always one of the stockholders in the<br />

companies taking them up, he was continually<br />

<strong>org</strong>anizing new companies rather<br />

than expanding the oltl ones.<br />

It is claimed by those most intimate<br />

with his business affairs that he never<br />

did anel does not now own more than ten<br />

per cent of the stock of any of the concerns<br />

in which he is interesteel, to say<br />

nothing of having a controlling: interest<br />

FREDERICK WEYERHAEUSER, WHO IS REPUTED TO BE<br />

"RICHER THAN ROCKE?ELLER "<br />

(543)


544 THE TECHNICAL WORLD MAGAZINE<br />

in any of them, dins sounds small, but<br />

when one considers that it means ten<br />

per cent of stoek in some score of companies<br />

in Wisconsin anel Minnesota, at<br />

least half a dozen scattered down along<br />

the Mississijijii river and another half<br />

dozen with holdings in the best sections<br />

of Mississijijii, Arkansas and Louisiana,<br />

beside his share in the larger anel more<br />

recently formed concerns ojierating on or<br />

near the Pacific coast, the total amounts<br />

to something that easily entitles him to<br />

membership in the class of multi-million -<br />

THE WEYERHAEUSER HOME, ST. PAUL, Ml<br />

aires, not to mention the certain increase<br />

in value which will come to both timber<br />

land and cutover areas in the sections<br />

where agricultural development is<br />

jiossible. And yet, Mr. Weyerhaeuser is<br />

not a multi-millionaire so far as "money<br />

in the bank" is concerned, lie has consistently<br />

and steadily jilaced his earnings<br />

in new investments, and it is in the<br />

wealth of the comjianies in which he is<br />

interested that his own wealth consists.<br />

It has been asserted that Mr. Weyerhaeuser<br />

owns or controls timber areas<br />

almost eejual to the total acreage of<br />

the state of Wisconsin, one of the states<br />

in which he ojierates, or about 32,000,000<br />

acres. Those most familiar with .Mr.<br />

Weyerhaeuser's business affairs ridicule<br />

this statement unsparingly. It is not denied,<br />

however, that some '30,000,000 acres<br />

are controlled by the comjianies in which<br />

he i.s interesteel, although his personal<br />

holdings of stock give him absolutely no<br />

chance of control so far as that kind of<br />

nianagenient is concerned. It is in his<br />

almost monarchical influence in the vari-<br />

ous companies which he has formed that<br />

his greatest jiower consists. But if this<br />

statement is even half true, it certainly<br />

means wealth beyond the ken of most of<br />

the business concerns of the country.<br />

ddie tremendous advances in the jirice of<br />

lumber within the last decade are well<br />

known. The reports of the forestry dejiartment<br />

of the United States government<br />

jilaces them at twen<strong>ty</strong>-nine per cent.<br />

It is also well known antl recognized that<br />

these aelvances bid fair to be eomjiletely<br />

eclipsed by those of the next ten years,


anel here is a man who is personalh* interesteel<br />

in many millions of acres of land<br />

bearing timber in varying amounts, some<br />

of which timber can be sold tenia)* for ten<br />

dollars a thousand feet and all of which<br />

is increasing in value with every day, and<br />

will continue to increase as the country's<br />

timber supjily becomes less ami less<br />

jilentiful anel as the demanel for cleared<br />

land grows.<br />

What sort of man is this who had the<br />

foresight to conceive the <strong>org</strong>anization of<br />

such a vast business as now is represented<br />

by the Weyerhaeuser interests,<br />

the courage to launch it and the abili<strong>ty</strong> to<br />

carry it through successfully ? Frederick<br />

Weyerhaeuser was born in the village of<br />

Niedersaulhenn, near Mainz in the<br />

Rhine Valley, in 1834, and until he was<br />

twelve years old lived anel worked on<br />

his father's farm, consisting of fifteen<br />

cultivated acres and a three-acre vineyard.<br />

Then his father elieel and the boy<br />

joined relatives at Northeast, a small<br />

town some fifteen miles from Erie, I'a.<br />

His first two years in America were spent<br />

in an uncle's brewery, the first at a salary<br />

of four dollars anel the second at ninedollars<br />

a month, but he disliked both his<br />

work and his surroundings ami went to<br />

work on a farm. Four years later hereceived<br />

his share from his father's estate,<br />

and went at once to Rock Island, 111..<br />

where he secured work in a sawmill, of<br />

which he eventually became part owner.<br />

In 1857 he married Sarah Elizabeth<br />

Bloedel, who. oddly enough, hael been<br />

born in the same village as himself, antl<br />

whose parents had moved to America.<br />

The young people met while the girl was<br />

visiting a married sister, Mrs. F. C. A.<br />

Denkmann, in Rock Island, and after<br />

their marriage the brothers-in-law<br />

formed a partnership to run the sawmill,<br />

and later purchased the Chippewa timber<br />

lands from which the great Weyerhaeuser<br />

interests have grown.<br />

In the last few years Mr. Weyerhaeuser<br />

has gradually dropped the most<br />

active part of his work and his sons<br />

have taken charge. Indeed their activi<strong>ty</strong><br />

has been so pronounced anel they have<br />

proved themselves such a power in the<br />

lumber worlel that in traele circles it is<br />

now more common to speak of "The<br />

AVeverhaeusers" than of any one of them.<br />

There are four sons—John P., Charles<br />

RICHER I'll AN ROCKEFELLER 545<br />

A., Rudolph M. and Frederick E., the<br />

last named of whom is now bis father's<br />

chief personal assistant.<br />

Frederick Weyerhaeuser has other interests<br />

than his timber holdings, though<br />

the business in which he matle his start<br />

and which has occujiied the greater part<br />

of his attention is still the center of his<br />

interest. Ble is vice-president of the<br />

(ierman-American National Bank of St.<br />

Paul; a director of the Continental National<br />

Bank of Chicago, the ddiirtl National<br />

Bank of St. Bonis, the First National<br />

Bank of Duluth, and of the Great<br />

Xorthern and Chicago Great Western<br />

railways, besides holding stock in several<br />

eith.er great corporations, both carriers<br />

and in cither lines of business. As to the<br />

lumber anel subsidiary comjianies in<br />

which he is interested, a complete list of<br />

them never has been made, perhaps,<br />

though the following is a fairly rejiresentative<br />

list:<br />

The Pine Tree Lumber Company of<br />

Little Falls, Minn.; Mississijijii River<br />

Lumber Comjiany; Northern Lumber<br />

Company, Cloquet Lumber Comjiany anel<br />

Johnson-Wentwortb Lumber Comjiany,<br />

all at Cloquet, Minn.; Knife Falls Boom<br />

Company; St. Louis River Power & Imjirovement<br />

Corporation; Mesabe Southern<br />

railway; Duluth & Northeastern railwax'<br />

: St. Louis River Dam & Imjirovement<br />

Comjiany; Cloquet Electric Comjianv<br />

; Cloquet Tie & Post Comjiany;<br />

Northwest Paper Company; Xebagamon<br />

Lumber Comjiany and Hawthorn, Xebagamon<br />

& Superior railway ; Weyerhaeuser,<br />

Denkmann & Ruttledge of Chippewa<br />

Falls, Wis.; Weyerhaeuser & Ruttledge<br />

of Ashland, Wis.; Lindsay Land & Lumber<br />

Company of Arkansas; Northland<br />

Pine Comjiany; Potlatch Lumber Comjianv;<br />

Humbird Lumber Comjiany of<br />

Idaho, anel last in time of <strong>org</strong>anization<br />

and richest and most jiowerful of all such<br />

<strong>org</strong>anizations in the L'niteel States, the<br />

Weyerhaeuser Timber Comjiany of the<br />

Pacific coast.<br />

Is Frederick Weyerhaeuser richer than<br />

|ohn D. Rockefeller? It is too much to<br />

claim for the jiresent, but of the future—<br />

who can say? It is safe to say that he is<br />

rich, very rich, even sufficiently so to be<br />

classed as a leader of the multi-millionaires<br />

of this country, with whose wealth<br />

few fortunes of other lands compare.


STANDARD UNITED STATES SERVICE REVOLVER: 38 CALIBER, 6 SHOT.<br />

BOV IS IDENTICAL IN DESIGN.<br />

Tlhe Revolver<br />

By BDmminae&t Cainniplbell Mall<br />

T is not likely that, under<br />

the ordinary circumstances<br />

of life, a deadly weapon<br />

will ever he seriously<br />

needed by the ordinary<br />

man. but rjccasionally such<br />

neeel does arise, anel then it is grave anel<br />

immediate. That this fact is recognizeel<br />

bv the public is indicated by the annual<br />

sale of hundreds of tho'usands of revolvers—not<br />

to persons who intend to carry<br />

or use them as weapons of offense, but to<br />

law-abiding citizens who desire them<br />

merely for defensive purposes—to protect<br />

themselves and their proper<strong>ty</strong>.<br />

Despite all that may be said to the contrary,<br />

the revolver is a most valuable adjunct<br />

to civilization, and. in proper hands,<br />

can do more than any either -ingle agent<br />

to preserve the law anel order of a com­<br />

(5#)<br />

THE "44" OF THE COW-<br />

muni<strong>ty</strong>. That the general practice of<br />

carrying concealed weapons cannot be<br />

tolerated is another incontestable assertion,<br />

and. as far as possible, revolvers<br />

should be kept out of the hands of irresponsible<br />

persons. Police regulations,<br />

however, generally cover these points,<br />

and it is not the object of this article to"<br />

discuss any ethical questions, but simply<br />

to offer some suggestions which may aid<br />

a citizen in choosing and properly using<br />

a revolver, if he desires to own one.<br />

There is a remarkable general lack of<br />

knowledge upon the subject.<br />

The purpose, or nature of the use to<br />

which the revolver is to be put is the<br />

first point for consideration. One which<br />

would be ideal for a ranchman would be<br />

absttrel as a pocket-arm. or for the simple<br />

protection of the home from marauders.


For an all-around revolver,<br />

one which is sufficiently<br />

small to be carried<br />

in the pocket, or in<br />

a lady's hand-satchel;<br />

which may be used with<br />

a fair degree of accuracy<br />

by a woman, and yet<br />

which has sufficient penetration<br />

and shockingforce,<br />

a standard size<br />

.32 caliber is undoubtedly<br />

superior to any<br />

other. An inexjieriencetl<br />

person with a revolver<br />

of heavier caliber is<br />

likely to hit almost anything<br />

else than the thing<br />

at which he shoots—unless<br />

it is an arm of considerable<br />

w eight antl<br />

length of barrel—and a<br />

.22 caliber has not the requisite shocking<br />

force. A man or large dog might be<br />

hit several times by a bullet of this size<br />

and not be seriously injured. It has a<br />

somewhat grim sound, but there is no<br />

sense in evading the issue—usually when<br />

you are shooting a revolver, you are<br />

shooting to kill or to incapacitate.<br />

A .32 caliber—caliber is measureel in<br />

hundredths of an inch—may be obtaineel<br />

in any number of s<strong>ty</strong>les at almost any<br />

price, from $1.50 to $50; with hammer<br />

THE REVOLVER 54*7<br />

THE BEST ALL-AROUND REVOLVFR.<br />

It has double action, with .32 caliber, and hammer. It is perfectly safe, of sufficient<br />

accuracy and shooting force, and smalt enough to be carried in the<br />

pocket with comfort. It is impossible for the model pictured to<br />

be discharged unless the trigger is pulled all the way back.<br />

A GOOD TYPE TO AVOID.<br />

Short-barreled, heavy caliber revolver loading through a groove on the side of<br />

the frame. While of great smashing force, the degree of accuracy is<br />

low, and it is hard to tell when the cylinder is emp<strong>ty</strong>. Each<br />

exploded shell must be punched out separately.<br />

eir hammerless; single or double action;<br />

center or rim fire. Nothing can be saiel<br />

in favor of rim-fire cartridges of a sizeabove<br />

.22, and very low priced revolvers<br />

of any caliber are gootl but for one thing<br />

—to avoid. On the other hand, it is not<br />

necessary to pay a large price—a good<br />

household revolver can be hail for $5.50<br />

in nickel-plate, or $0.00 with blue steel<br />

barrel. Fach finish has an atlvantage.<br />

Xickel jilate soon jieels off in jilaces, anel<br />

the revolver is ajit to rust, esjiecially in<br />

salt air, hut it will<br />

gleam at night, ami it<br />

is consequently sometimes<br />

unnecessary<br />

to shoot. The blue<br />

steel does not rust<br />

readily, owing to its<br />

smooth finish, anel tloes<br />

not gleam.<br />

For general u.se, the<br />

double action, hammer<br />

revolver i.s best. Much<br />

more accurate shooting<br />

can be done when the<br />

revolver is coe k e el<br />

with the thumb than<br />

when fireel by a pull<br />

of the trigger alone,<br />

so much force being<br />

required for the latter<br />

action that it is apt to<br />

pull the sight out of<br />

alignment w i t h the


548 THE TECHNICAL IVORLD MAGAZINE<br />

INCORRECT POSITION FOR SHOOTING<br />

Arm bent and right foot forward.<br />

target, and, with a good revolver with a<br />

"safe<strong>ty</strong>" device, little or no danger is<br />

jiossible from the fact of the hammer<br />

being there. It is well, nevertheless", to<br />

have the double-action feature, in ease it<br />

should he desirable to fire several shots<br />

in rajiid succession. Tbe cvlinder of a<br />

.32 caliber revolver of standard make<br />

takes five cartridges.<br />

For target shooting, killing snakes,<br />

shooting at animals at any distance, and<br />

the like, the hammerless revolver in the<br />

liands of any hut an exjierienced person<br />

is practically worthless.<br />

A .22 caliber revolver has some advantages,<br />

if it is to he used by a woman or<br />

jierson of slight physical strength, inasmuch<br />

as there is jiractically no jump or<br />

recoil, and it can he held steady upon the<br />

target, hut some of its defects have<br />

already been mentioned. As a general<br />

utili<strong>ty</strong> arm, as for a farmer's use, it is of<br />

little or no value. For target shooting<br />

only, especially when equijijied with a<br />

long barrel, it is delightful, although a<br />

single-shot, single-action pistol is more<br />

satisfactory, and certainly safer, for this<br />

purjiose. Revolvers of .22 caliber mav<br />

be obtained in very small sizes, and<br />

usually take six cartridges in the cylinder,<br />

A .38 caliber is sujierior to the .32 in<br />

that tbe bullet is heavier, antl the smashing<br />

antl jienetrating power slightly<br />

greater. All things considered, it is inferior<br />

to the .32, having a greater recoil,<br />

with consequent loss of accuracy, and a<br />

larger frame, with greater weight, as a<br />

rule. This is the caliber of the revolvers<br />

usetl bv the arm)* and navy, but it is<br />

thought that it will shortly be abaneloned<br />

for a larger. The regular service revolver<br />

makes a good weajion for countrydwellers<br />

to have about, its long barrel<br />

giving range and accuracy. Th.e service<br />

arm takes six cartridges in the cylinder,<br />

while the standard s<strong>ty</strong>les take but five.<br />

ddie .44 and .45 calibers have been made<br />

famous in stories and fiction of the West.<br />

ddiese calibers are excellently adapted to<br />

the needs of the range, hut cannot be<br />

used with anv degree of satisfaction as<br />

to accuracy except in very heavy revolvers,<br />

with long barrels. In the liands<br />

of the average citizen a short barreled .44<br />

would be about as dangerous to an enemy<br />

as a firecracker, the recoil being slightly<br />

less than that of a shot-gun. If there is<br />

sufficient time for deliberation, one may<br />

CORRECT POSITION FOR SHOOTING REVOLVERS OF ALL<br />

STYLES.<br />

The arm should be fully extended, but not rigid; left foot<br />

forward and supporting something over onehalf<br />

the body's weight.


• •<br />

THE REVOLVER 549<br />

i?^w er * s " t ^FWB ^B<br />

i<br />

^*<br />

jvLfrt,!<br />

- -'*TPW<br />

d*<br />

fa, •<br />

' %<br />

^•S' f<br />

1<br />

TWO STANDARD STYLES.<br />

Most pocket-arms break at the top to eject shells and to load In the United States service revolvers the cylinders<br />

swing out to the left. This is a good feature in revolvers of heavy caliber, as it permits of a solid frame.<br />

achieve the hitting of something by bracing<br />

the right arm, as shown in the illustration.<br />

A model of revolver wdiich it is well<br />

to let alone is that which does not break<br />

at the top, or allow the cylinder to be<br />

pushed to one sitle to be loaded or<br />

emptied, but whicb is loaded, one cartridge<br />

at a time, through a groove at the<br />

tSr*.<br />

side of the stock. Exploded shells haveto<br />

be pushed out with a nail or other instrument,<br />

and it is usually this model<br />

which "was not known to be loaded," it<br />

being easy to overlook a cartridge.<br />

( Inly jiractice can make one a good<br />

jiistol shot, but in so far as the average<br />

citizen is concerned, there is no especial<br />

call for expertness. All his needs will be<br />

AN OLD CONFEDERATE OFFICER'S WEAPON, DATED 1860.<br />

d ball." A 158 caliber. 6-shol Colt, the model upon which all subsequent revolvers have been built.


550 THE 'TECHNICAL IVORLD MAGAZINE<br />

THE ARM MAY BE BRACED IN THIS MANNER WHEN USING<br />

A REVOLVER tit HEAVY CAI.II.EK, II IIILKE IS<br />

TIME FOR DELIBERATION.<br />

met if he can hit a one-foot circle at<br />

twen<strong>ty</strong> feet. A few jioints to remember<br />

are. that the sights of a revolver are fine<br />

—you shoulel just sec the top of the front<br />

sight over the rear ; that the kick of a<br />

revolver will probably raise the muzzle<br />

so that the bullet will strike considerably<br />

higher ami further to the left than expected,<br />

antl that, on account of the shortness<br />

of the barrel, if you sight a tenth<br />

of an inch to either side of your target,<br />

the ball will go very wide of it. Aim at<br />

a man's belt.<br />

X T cver carrv a revolver in your jiocket<br />

unprotected from perspiration, as it will<br />

soon rust it. A leather holster is inexjiensive,<br />

jirotects the revolver, arid does<br />

not increase the bulk. Keep all working<br />

jiarts well oiled. Do not allow cartridges<br />

to remain in the cylineler until they corrode.<br />

As the barrel is rifled, it must be<br />

cleaned if much shooting is done—it need<br />

not be cleaned if only a shot now antl<br />

then is fireel.<br />

In jiurchasing a revolver, see that the<br />

stock fits your hand fairly well ; if it is<br />

too sniall you cannot get a good, firm<br />

grip.<br />

Despite the fact that such a suggestion<br />

recently appeared in print, do' not attemjit<br />

to steady a revolver by extending<br />

the index finger along the cylinder, unless<br />

vou wish tbe finger cooked. You<br />

may, however, when using the revolver<br />

as a single-action, brace it considerably<br />

by catching tbe front of the triggerguarel<br />

with the index finger and pulling<br />

the trigger with the middle finger. Be<br />

careful first to try it a few times with<br />

an emp<strong>ty</strong> revolver. With a single-shot<br />

pistol, the index finger may be extended<br />

along the barrel, with considerable increase<br />

in steaeliness.<br />

Most imjiortant of all, don't "fool"<br />

with a revolver—it is liuilt for business.<br />

Dti not leave it lying around—though, of<br />

course, you elon't want it so well put<br />

away that vou can't get it when you need<br />

it—anel never, whether it is loaded or<br />

not, point it at any one unless you intend<br />

to—or would not mind if you did—kill<br />

him.<br />

There is no clanger, except to the other<br />

man. in a revolver, when ordinary caution<br />

and common sense are used.


FarEHn ©un tlhe OeesiiH Botttoinm<br />

By IR.oJbes'ft FiPSiinil&IlBira<br />

reau. A'ERY It will be interesting a fully-equipped new de­ marine<br />

parture is about to be<br />

taken by the government<br />

through the establishment<br />

of a marine biological station<br />

either at Key West, or<br />

more probably on a sniall key in that immediate<br />

neighborhood. The object of the<br />

enterprise will be partly scientific, but to a<br />

large extent practical anel commercial,<br />

the intention being to utilize the plant for<br />

making somewhat elaborate experiments<br />

in the propagation of food fishes of species<br />

which up to the present time have<br />

never been artificially hatched.<br />

The station, which is to cost $50,000,<br />

will be the southernmost outpost, so to<br />

sjieak, of the United States Fisheries Bu-<br />

laboratory, provided with all sorts of apparatus<br />

for the capture of aquatic animals<br />

—including dredge-nets for taking the<br />

bottom species, tow-nets for catching surface<br />

forms, and automatically-closing<br />

nets for imprisoning the creatures which<br />

live in intermetliate depths. Experimental<br />

work of many kinds will be carried<br />

on, such as the artificial planting and<br />

raising of sponges, and facilities for<br />

study antl research will be placed at the<br />

disposal of naturalists from all jiarts of<br />

the worltl who wish, on their own jirivate<br />

account, to utilize the plant for jmrposes<br />

of original investigation.<br />

The neighborhood of Key West is extraordinarily<br />

rich in marine life. Ry the<br />

E BOTTOM OF THE SEA AMONG THE FLORIDA KEYS, AT EDGE OF Gt'LF STREAM.<br />

(Sot)


552<br />

very door of the new biological station<br />

will flow, as one might say, that wonderful<br />

"river of the ocean," the Gulf Stream<br />

—a bodv of warm water, with a temperature<br />

of eigh<strong>ty</strong>-two degrees Fahrenheit,<br />

which emerges from the Gulf of Alexico<br />

and makes its way through the Florida<br />

Straits on its journey toward the Xorth<br />

Atlantic. Later on it becomes a mere<br />

surface current, spreading out, hut in the<br />

Straits, where its width is thir<strong>ty</strong>-two<br />

miles, it touches the bottom.<br />

ddie Gulf Stream, quite naturally, has<br />

an imjiortant inlluence upon the migration<br />

of many fishes, such as the pompano<br />

and red drum, as well as other forms of<br />

life, which follow its warm current northward<br />

in summer', returning southward in<br />

tbe winter season, ddiese are matters<br />

which the scientists of the Fisheries Bureau<br />

are most anxious to study—especially<br />

with regard to certain edible finny<br />

species, such as those mentioned, whicli<br />

it is elesired to propagate, ddie bluefish<br />

comes in the same category—though its<br />

movements are to some extent a mystery,<br />

THE TECHNICAL WORLD MAGAZINE<br />

its breeding habits being entirely unknown.<br />

Probably its eggs float on the<br />

surface of the sea until they are hatched,<br />

like those of the cod, but nobody ever saw<br />

any, to recognize them.<br />

It is much the same way with the<br />

pompano, the sheepshead, and the sea<br />

mullet. These are three of the finest food<br />

fishes that swim, antl the Fisheries Bureau<br />

would exceedingly like to multiply<br />

HATCHING YOUNG FISHES IN A PARLOR FISH CAR.<br />

their numbers artificially, by hatching<br />

them in jars or otherwise, with a view to<br />

planting the ocean with the young "fry."<br />

Efforts in this direction will be made at<br />

the biological station, the requisite eggs<br />

being obtainetl from "ripe" mother fishes<br />

fresh-caught. For the hatching of cod<br />

eggs a special apparatus is employed<br />

which imitates the action of the waves of<br />

the sea, tossing the ova about, and it<br />

seems likely that a similar contrivance<br />

will be utilized in the incubation of the<br />

eggs of the species mentioned. The eggs<br />

of the reel drum are likewise "pelagic"—<br />

that is to say, surface-floating.<br />

There is so much to be learned in this


THE "SEA NYMPH'S UMBRELLA," A CREATURE FOUR<br />

FEET HIGH.<br />

line of research that the contemplateil experiments<br />

will possess quite a fascinating<br />

interest. Some at least of the sjieciea in<br />

cjuestion probably breed exclusively in<br />

warm southern waters, anel this is why<br />

it is proposed to make a first attempt at<br />

breeding them in the neighborhood of the<br />

Florida Keys. When success in the work<br />

has been achieved, the knowledge gained<br />

will be utilized in the hatching of the<br />

fishes on an extensive scale as an economic<br />

and commercial enterprise.<br />

Native to those waters are certain other<br />

species, rarelv seen in northern markets,<br />

but much appreciated by the epicure—<br />

such, for example, as the snappers, the<br />

grunts, anel the groupers. These, likewise,<br />

are to be artificially projiagatcd at<br />

the biological station, with the idea of<br />

planting them in the waters of Florida<br />

antl the Gulf. To attemjit to plant the<br />

ocean with fishes seems a formidable enterprise,<br />

but the notion has ceased to be<br />

a novel<strong>ty</strong>, the artificial incubation of the<br />

eggs of several finny tribes, including the<br />

flounder and cod, exclusively marine.<br />

having been already accomplished by the<br />

Fisheries Bureau on a great scale with<br />

FARM ON THE OCEAN BOFFOM 553<br />

most satisfactory results thus far reported.<br />

A glance at the map of Florida will<br />

show how the long line of islands, called<br />

keys, which are mainly of coral formation,<br />

extends from (he Dry d'ortugas on<br />

the west, eastward and around the tiji of<br />

the flowery peninsula, turning northward<br />

up the east coast toward Miami. Behind<br />

the keys—that is to say, lietween<br />

them and the mainland—is shallow<br />

water, much of it being not over ten feet<br />

tleep, with occasional harbors, between<br />

the islands, having a depth of for<strong>ty</strong> feet<br />

or so. All of the great aqueous area thus<br />

embayed fairly teems with marine life,<br />

ami the bottoms of the shallows are covcreel<br />

with veritable plantations of seafans<br />

antl sea-feathers, of varied antl g<strong>org</strong>eous<br />

colors, which, though animals,<br />

mimic plants in their manner of growing.<br />

The water is crystal-clear, anil,<br />

looking downward from over the edge<br />

of a boat, one sees ever so many kinds<br />

of bright-hueel fishes, such as angel-fish<br />

and parrot-fish, swimming about in the<br />

gardens elown below.<br />

To the naturalist these waters are a<br />

source of inexhaustible material. Some<br />

of the fishes, however, are too wary to<br />

take a bait, anil for their capture resort<br />

is hatl to quite a remarkable expedient.<br />

The collector goes wading in the shallows<br />

with a dip-net, to the long handle<br />

of which is attached a wire. Tins wire<br />

A RAIIIOLARIAN.


554<br />

THE TECHNICAL IVORLD MAGAZINE<br />

STAGES IN THE DEVELOPMENT OF A YOUNG SEA ANEMONE.<br />

is armed at the entl with a percussion cap<br />

loaded with a sniall quanti<strong>ty</strong> of high explosive,<br />

and is connected with a compact<br />

storage battery helel in a leather pouch<br />

hung about the neck of the operator. To<br />

, torjiedo the much-desired finny specimen,<br />

so to sjieak, is the object in view.<br />

The collector cautiously approaches the<br />

fish, extending in its tlirection the end of<br />

the dip-net's handle—the -percussion cap<br />

having been previously wrapped in seaweed<br />

to disguise it. Like most other<br />

animals, these scaly creatures of the vas<strong>ty</strong><br />

tleep are curious, and the intended vic­<br />

A STRANGE 1ELLY-FISH.<br />

tim, yielding to this weakness, approaches<br />

the queer-looking bunch of seaweed to<br />

examine it. At the proper moment the<br />

naturalist touches a button, completing<br />

the circuit; the cap explodes, the fish is<br />

stunned (though not otherwise injured),<br />

anel, before it can recover, the dip-net is<br />

reversed, and an energetic scoop secures<br />

the specimen.<br />

Xow, one of the most important<br />

branches of investigation undertaken at<br />

the new biological station will relate to<br />

the artificial breeding of marine turtles—<br />

both the green turtle, beloved of the epi-


cure, anel the tortoiseshell species, so<br />

highly valued for its beautiful armor<br />

plates.<br />

Up to wdthin recent years the green<br />

turtle was very abundant along the<br />

shores of Florida, but it has been ruthlessly<br />

hunted and destroyed, anel, worst<br />

of all, its nests have been systematically<br />

sought and rifled. It is an oltl story that<br />

when an animal is attacked on its breed-<br />

FARM ON THE OCEAN BOTTOM 555<br />

rate of increase is so considerable as to<br />

make ample provision for such depredations.<br />

Man, the arch-enemy, however,<br />

has proveel too formidable a foe, and, lo<br />

escape from him, the surviving turtles<br />

are actually forsaking the coast of Florida<br />

and seeking fresh anel safer breeding<br />

grounds on the sanely shores of Yucatan<br />

—clear across the Caribbean Sea!<br />

At the biological station the eggs of<br />

A TWO-STORY VIEW OF A SPONGE FISHING GROUND.<br />

This is the photograph of a model prepared by the United States Fisheries Bureau.<br />

ing grounds, it must soon disappear—a<br />

fate which seriously threatens this highlyvalued<br />

reptile.<br />

When it is considered that the destruction<br />

of one green turtle's nest signifies<br />

the loss of from 150 to 200 tortoises expectant<br />

of a joyous existence soon to arrive,<br />

it will be seen that the amount of<br />

damage done by egg-hunters must be in<br />

the aggregate enormous. Then, again,<br />

bears and raccoons are much addicted to<br />

digging up the eggs and devouring them<br />

—though, so far a.s this goes, the natural<br />

the green turtle, obtained from nests, will<br />

first be hatched in an exjierimental way,<br />

to find out the best method of incubating<br />

them artificially. The next step will be<br />

to establish colonies of the rejitiles in<br />

suitable lagoons of shallow water—enclosed<br />

so that the inmates mav not escape.<br />

LInder such conelitions they will<br />

be protected against all enemies, and,<br />

fineling appropriate sandy banks in which<br />

to scoop out their nests ami lay their<br />

eggs, they may be expected to multiply<br />

rapidly. The young ones, when they


556 THE TECHNICAL<br />

INCUBATING FISH-EGGS ON THE FISHERIES BUREAU<br />

STEAMER Fiskhawk.<br />

come out ol the nests and seek the water,<br />

will not be devoured by sharks or by seabirds,<br />

as commonly hajijiens in a state of<br />

nature. But in all other resjiects natural<br />

conditions will be imitated as closely as<br />

possible—the heat of the sun, of course,<br />

being relied ujion to accomplish the<br />

hatching.<br />

It is thought that by such means the<br />

artificial multijilication of this valuable<br />

sjiecies of reptile might he accomplished<br />

at a very rapid rate—each mother turtlelaying<br />

tine hundred and fif<strong>ty</strong> eggs or so<br />

in a clutch, ddie young ones could be<br />

kept in the sheltered lagoon until they<br />

were big enough to take care of themselves<br />

pret<strong>ty</strong> well, antl then consigned to<br />

the ocean off shore. With suitable restrictions<br />

upon reckless hunting, imposed<br />

by the state, the turtles mav vet be restored<br />

in this way to something like their<br />

original numbers in the waters of Florida—a<br />

hope devoutly to be entertained.<br />

As for the tortoise-shell turtle, it is not<br />

thought that this species offers a problem<br />

materially dififerent from that of the<br />

green turtle. It could likewise be brc-el<br />

in encloseel lagoons, the young ones be-<br />

WORLD MAGAZINE<br />

ing afterwards set at liber<strong>ty</strong>. Although<br />

a remarkably successful imitation of tortoiseshell<br />

is manufactured nowadays from<br />

cow's horn, the real article is in demand<br />

at a high jirice—especially the plates of<br />

the under shell, which, while at the present<br />

time esjiecially valued on account of<br />

the delicacy of their coloring, used in<br />

earlier days actually to be thrown away.<br />

In conclusion a few words should be<br />

saiel on the subject of sponge culture,<br />

which is to be prosecuted in an experimental<br />

way at the new biological station.<br />

Like the green turtle, the Florida sponge<br />

is seriously threatened with extermination—in<br />

a commercial sense, at all events.<br />

Reckless over-fishing, it goes without saying,<br />

is the cause. But the experts of the<br />

Fisheries Bureau have already discovered<br />

that it is jiracticable to breed and grow<br />

sponges by artificial means. Sponge<br />

farming is an industry with a great<br />

future before it, anel in all likelihood it<br />

will be found jiracticable to introduce in<br />

A MARINE HYDROID


FARM ON THE OCEAN BOTTOM 557<br />

STRIPPING FISHES OF THEIR EGGS FOR ARTIFICIAL HATCHING..<br />

our southern waters some of the morevaluable<br />

Mediterranean sponges. There<br />

are sponges, imjiorted chiefly for surgical<br />

use, which fetch as much as fif<strong>ty</strong> dollars<br />

a pounci.<br />

The method of artificial propagation<br />

adopted is remarkable for its simplici<strong>ty</strong>.<br />

Deformed sponges, lacking the symmetry<br />

requisite to rentier them marketable, are<br />

taken and, when fresh out of water, are<br />

cut on a wet boarel with a sharp knife<br />

or saw into pieces about the size of one's<br />

thumb. These pieces are attached, a foot<br />

apart, to wires fif<strong>ty</strong> feet or so in length<br />

strung between stakes in the shallows.<br />

Inasmuch as several wires may be thus<br />

strung between two stakes, one above another,<br />

a single acre of shallow water will<br />

accommodate "cjuite a vast number. Uneler<br />

such conditions the pieces of sponge grow<br />

rapielly to be aelult antl fully-developed<br />

sponges, anel, coming into contact with no<br />

rocks or other bodies such as are liable<br />

to deform them in a state of nature, are<br />

perfect in shape. In about a year ami a<br />

half they arrive at marketable size, when<br />

they have simply to be eletacheel from the<br />

wires anel sold. So successful has this<br />

method already proved that it has been<br />

taken up by private concerns for coininercial<br />

jiurjioses, and at the jiresent time<br />

one grower in Florida is raising on his<br />

own account something like fif<strong>ty</strong> thousand<br />

sponges annually.<br />

The sponge, of course, as it appears<br />

in commerce, is merely the skeleton of<br />

the animal, wdiich in life is covered bv a<br />

smooth skin and perforated with numerous<br />

canals, through which sea water, carrying<br />

food, is continually drawn. Both<br />

sexes are combined in a sponge, which<br />

throws its voting out into the water—to<br />

swim about ami settle down after a few<br />

hours, attaching themselves to rocks and<br />

other suitable objects, ddie three leading<br />

Florida sjiemges are the "sbeepswool,"<br />

the "yellow." and the "glove." ()f<br />

these the first, which grows to a good<br />

size in one year, is the best for general<br />

jmrposes. It is thought, by the way, that<br />

sponges might be successfully reared<br />

from the eggs liv enclosing the mothers<br />

in "live boxes," jirovided with windows<br />

of wire gauze of a mesh fine enough to<br />

retain the newly-hatched young while<br />

permitting the water to enter freely. The<br />

young would fasten themselves ujion removable<br />

tiles on the bottoms of the boxes,


558 THE TF.CIINICAL IVORLD MAGAZINE<br />

which could be taken out at intervals and<br />

replaced with fresh ones when the young<br />

sponges had attained a certain size.<br />

Already the busy Fisheries Bureau<br />

maintains two biological stations on the<br />

Atlantic coast—one at Wood's Hole,<br />

Mass., antl the other near the mouth of<br />

Beaufort Inlet, X. C. When a third has<br />

been startetl at or near Key West, the<br />

three scientific establishments, in as many<br />

widely-separated latitudes, will be able<br />

to co-ordinate their work in a highly useful<br />

fashion, making their observations, as<br />

Kinship<br />

A long, low stretch, where winding rivers shine,<br />

The sleepy call of birds, the low of kine,<br />

A toiler, black against a sky aflame.<br />

Look at this picture. Can you give the name ?<br />

If near that sail boat, seen as if on land,<br />

it were, simultaneously from points on<br />

the Xorth Atlantic, the Middle Atlantic,<br />

anel the South Atlantic. For one thing,<br />

the}- can watch the migrations of various<br />

species of fishes to great advantage; but<br />

there are many others ways in wdiich this<br />

chain of shore stations will be able to<br />

accomplish work of value to science and<br />

of jiractical arid substantial importance<br />

to our economic and commercial interests<br />

relating to the sea ami its inhabitants,<br />

their increase and their permanent<br />

jireservation.<br />

A windmill stirred, then Holland were at hand.<br />

If loomed a camel 'thwart that sunset sky,<br />

A distant caravan, and palm trees high,<br />

It would be Egypt and the Nile, no doubt.<br />

It is our San Joaquin with these left out.<br />

A long, low stretch, where winding rivers shine,<br />

The sleepy call of birds, the low of kine,<br />

A toiler, black against a sky aflame.<br />

All men are kin ; their lives and views the same.<br />

—LUCIA ETTA LORING, in Overland Monthly.


New THnnsngs Albouatt (Cocaiime<br />

By EDriniest. Haller<br />

HE imperfections of chloroform<br />

antl ether as anesthetics<br />

have always been<br />

recognized by the medical<br />

profession, and many<br />

series of investigations<br />

antl experiments undertaken in an effort<br />

to find some substitute, ddie Institute<br />

for Medical Research, of Washington,<br />

D. C, now announces that this most important<br />

discovery has been maele, not in<br />

a new drug, but strangely enough, in<br />

cocaine. The importance of this find,<br />

both to the medical profession and to the<br />

public in general, can scarcely be overestimated,<br />

as the Institute asserts that<br />

cocaine may be successfully used in the<br />

most difficult operations, without any injurious<br />

effects.<br />

The use of ether anel chloroform is<br />

always attended with elanger to the<br />

patient. Ether is the less tlangerous of<br />

the two, although it stimulates the heart<br />

action tremendously, antl the patient becomes<br />

very weak and sick after returning<br />

to consciousness. Chloroform does<br />

not produce nausea, but its action is to<br />

depress the heart,* so that a very slight<br />

over-dose may cause death. Cocaine has<br />

never been used except in operations of<br />

the most minor character, being applied<br />

locally, and being supposeel to have no<br />

effect upon any parts or members of the<br />

body except those to which it was applied.<br />

The investigations which leel to the discovery<br />

that cocaine is not a comparatively<br />

weak drug, but one of most powerful ami<br />

far-reaching influence, when used in certain<br />

cjuantities bv injection, were made bv<br />

Dr. L. Kast and Dr. S. J. Meltzer. In<br />

the course of their experiments, another<br />

discovery was maele, of scarcely less importance,<br />

and a theory, a.s olel as medical<br />

science, proveel to be erroneous<br />

The entire results of the investigations<br />

show first, that cocaine administered in<br />

certain doses affects not onlv the local<br />

area wdiere the injection is maele, but<br />

every part antl internal <strong>org</strong>an of the<br />

body; antl, second, tbat the internal <strong>org</strong>ans<br />

are as susceptible to pain as the<br />

hand or foot. It has long been implicitly<br />

believed by the medical jirofession that<br />

the internal abdominal <strong>org</strong>ans were ttnstijijilieel<br />

with sensory nerves, anel that,<br />

consequently, a man's liver or kidneys<br />

might be cut, burned, or torn without<br />

causing the slightest pain.<br />

ddiis theory found strong support in<br />

the exjieriments of the famous Swedish<br />

surgeon Lennaneler, but whose conclusions<br />

are now shown to have been based<br />

upon error—an error quite natural in<br />

view of the belief at that time held regarding<br />

the purely local effect of cocaine.<br />

Lennaneler contlucted his experiments<br />

as to the sensitiveness of the internal <strong>org</strong>ans<br />

upon dogs ami cats, antl, to alleviate<br />

the pain which they woultl otherwise<br />

have sttffereel from the necessary incisions,<br />

usetl cocaine. The result was that<br />

when the internal <strong>org</strong>ans were cut or<br />

squeezed, there was no indication that<br />

the subject suffered any jiain, not because<br />

the <strong>org</strong>ans were incapable of feeling,<br />

but because they had been deadeneel<br />

to pain bv the cocaine which had been<br />

administered.<br />

Dr. Kast anel Dr. Meltzer found that<br />

cocaine if injected into the foreleg of an<br />

animal would produce anaesthesia<br />

throughout tbe abdominal region, and<br />

tbat, through the circulation, the effect<br />

woultl be carried tn every part of the<br />

system. The point of injection seems to<br />

have no weight in reference to the effect.<br />

Thus it woulel seem that in case of an<br />

accident, where a person hael been injured<br />

in a number of places, or where<br />

pain was felt over a wide area, a.s from<br />

scalding, the pain might he deadened by<br />

the injection of a projier amount of cocaine<br />

at any convenient spot.<br />

Cocaine did not act as a narcotic ujion<br />

(559)


560<br />

the animals experimented upon at the<br />

Institute for Metlieal Research. They<br />

retained full consciousness, anel, without<br />

evincing the slightest pain, followed with<br />

their eves every movement of those about<br />

them.<br />

ddie discovery of a new anesthetic is<br />

also announced from England, but little<br />

as yet appears to be known of its merits<br />

THE TECHNICAL IVORLD MAGAZINE<br />

or qualities, beyond the fact that it does<br />

deaden pain, that its injection produces a<br />

certain amount of shock, followed usually<br />

by headache and sickness, and that it does<br />

not produce unconsciousness. This drug<br />

is called stovaine, and is injected into the<br />

lumbar region of the spinal canal. The<br />

effect of the drug is believed to be of<br />

short eluration.<br />

Mew Buiioy for Savimig ILives<br />

By Lto-aals Jo Sammpsoia<br />

FTER having been in use<br />

for over a century without<br />

change, the breeches<br />

buoy used by <strong>org</strong>anized<br />

life-saving crews the<br />

worltl over has been imjiroved<br />

by a device that has just been<br />

aelopted by the United States life-saving<br />

service, which, according to exjierts, increases<br />

its efficiency fullv one hundred<br />

NEW AUTO-SAFETY SIGNAL BREECHES BUOY, SHOWING<br />

DETAIL OF THE SIGNAL PLAN AND THE RUBBER<br />

SAFETY RING BENEATH.<br />

per cent, ddie improvement, or rather<br />

combination of improvements, makes almost<br />

an entirely new s<strong>ty</strong>le of breeches<br />

buoy, anel it seems strange that it had not<br />

been devised years ago, especially as the<br />

necessi<strong>ty</strong> for it has been known and the<br />

end sought for ever since the breeches<br />

buoy has been in use.<br />

The first breeches buoy was used in<br />

England over one hundred years ago, but<br />

under the oltl system in use up to the<br />

jiast winter, when the buoy left shore no<br />

one knew definitely where it was,<br />

whether it hael reached the wrecked ship<br />

or not, or could see anyone getting in, or<br />

when it was occupieel, except in daylight,<br />

unless the mariners hael lights on the vessel.<br />

John W. Dalton, of Gloucester, known<br />

to mariners all along the Massachusetts<br />

coast, is the inventor of the device.<br />

ddie device consists of a small stout<br />

case mounted on an inflated rubber ring<br />

buoy anel surrounded by four small hollow<br />

posts, which are affixed to the rubber<br />

cushion buoy ami on top to a square<br />

steel spreader. In the case is a small<br />

system of storage batteries that operate<br />

lamjis. One light, a green one, shows<br />

toward the shipwreck when the device is<br />

started out to the vessel ; the other light,<br />

a white one, shows down through the<br />

rubber cushion into the breeches, enabling<br />

the shipwrecked people to see how<br />

to get into the breeches. Another white<br />

light shows toward the shore until the


eeches buoy is occupied, when it automatically<br />

turns to a bright red, going<br />

back to white again when the passenger<br />

is landed.<br />

Suspended above the breeches buov<br />

from the traveler block by lanyards tbat<br />

run through the four hollow jiosts, the<br />

rubber cushion jirevents the occujiant<br />

below from lieing injured by the traveler<br />

block striking him while being dragged"<br />

through the surf. Numbers of jiersons<br />

have been severely injured while being<br />

saved from a wreck, by the big iron traveler<br />

block striking them as the vessel<br />

lurched back and forth.<br />

Under the oltl system the breeches<br />

buoy was often hauled back to the shore<br />

by the life-savers before it had reached<br />

tbe wreck. By Dalton's device, the position<br />

of the breeches buoy is always<br />

known to both those on shore anel on the<br />

wreck. The green light moving toward<br />

the wreck unmistakably tells the shipwrecked<br />

passengers that help is at haml,<br />

and encourages them to hold on until the<br />

*V * JOHN W DALTOH.<br />

Inventor of Improvement m Breeches Buoy.<br />

NEW BUOY F'OR SAVING LIVES 56J<br />

NEW DESIGN BREECHES BUOY IN OPERATION.<br />

buov reaches them. As soon as one of<br />

the imperiled jiersons gets into tbe<br />

breeches, the red light signals to those<br />

on land to haul the passenger ashore.<br />

Signaling is further provided for by a<br />

rocket discharged by the same method<br />

which shifts the lights in the buoy signal<br />

box. Dalton conceived the ielea while<br />

witnessing a shijiwreck on Cajie Cod,<br />

when all hands on board were lost. He<br />

was nearly two years jierfecting the ielea<br />

anel last summer it was exhibited at Hull,<br />

Massachusetts, for the first time before<br />

the board of examiners of life-saving appliances,<br />

appointed by the secretary of<br />

the treasury. The board has adopted it,<br />

and stations are now being equipped<br />

with it.<br />

Kxjierts declare that with the new lifesaving<br />

device, once lines are shot over<br />

the vessel and the hawser made fast,<br />

everyone on the ship in distress will be<br />

saved. Representatives of other governments<br />

are negotiating for the purchase of<br />

the new system and within a short time<br />

everv life-saving crew in the world will<br />

be ecjuipped with it.


omistler Floating Craime<br />

P( (WERFUL one hundreel<br />

anel for<strong>ty</strong> ton floating<br />

crane has been liuilt<br />

in Germany for use in<br />

lauling the boilers anel<br />

heavv machinery into the<br />

Mauritania, the new turbine express<br />

Cunard passenger steamer, under construction<br />

at Wallsend-on-Tyne, Englanel.<br />

In the past, the shear-leg construction<br />

has been favoreel in floating cranes.<br />

With this system the feet of the forelegs<br />

lie at the pontoon gunwale and the<br />

load is passed between the legs. There<br />

are certain tlisadvantages in this: the<br />

loaels to be hanelleel have to be limited<br />

(.V.-')<br />

Vana B-p-iassel<br />

ONE HUNDRED AND FORTY TON FLOATING CRANE.<br />

by the sloping position of the fore shearlegs<br />

; the outreach of the crane from the<br />

turning point of the hook cannot be used<br />

to its full extent, as even at a small inclination<br />

the legs will come in touch with<br />

the sitle of high shijis ; and the legs become<br />

clumsy and expensive, owing to<br />

their great length.<br />

In the crane under consideration the<br />

turning points of the jib are kept back<br />

from the pontoon gunwale, anel sufficient<br />

space is left in front of them for taking<br />

up the loaels, which need no longer be<br />

passeel lietween the crane legs. By fur-<br />

-ther withdrawing the turning point of<br />

the foot of the jib another aelvantage is<br />

secureel in that the legs do not<br />

come in contact with the vessel's<br />

sitle. The crane can lie close along<br />

the side of the ship, and the jib, as<br />

far as the screw spindles will permit,<br />

may be adjusted towards the<br />

outside with comparative ease.


From a constructional point of view<br />

the new shear-leg crane has another atlvantage,<br />

as the whole jib can be built<br />

of lattice work anel a comparatively light<br />

weight obtained, anel, in addition, the<br />

principal parts of the jib can, if desired,<br />

take an angular shape, and need not be<br />

led in a straight line.<br />

ddie machine is of huge dimensions.<br />

The smallest radii are nine feet ami sixteen<br />

feet respectively, ddie lifting gear<br />

for the large hook carries eigh<strong>ty</strong> tons at<br />

the greatest out-reach, eigh<strong>ty</strong> feet, ami<br />

140 tons at fif<strong>ty</strong>-nine feet radius. At<br />

a breadth of pontoon of seven<strong>ty</strong>-seven<br />

feet a free space of about twen<strong>ty</strong>-five feet<br />

width remains on the deck in front of<br />

the jib to admit of the shipping of articles.<br />

The crane is driven by a twin<br />

screw engine, the diameter of the cylinder<br />

being eleven inches anel the stroke<br />

one foot six inches. The motion of the<br />

engine shaft is conveyed to the main<br />

shaft by means of a pair of spur wheels.<br />

Three change gears on the three lifting<br />

gears are arranged on this main<br />

shaft. The first change gear, counteel<br />

from the bow of the ship, drives the<br />

large lifting gear for 140 tons ; the second<br />

one is used for driving the screw<br />

spindles for adjusting the jib, antl the<br />

third one is employed for putting the<br />

small lifting gear for twen<strong>ty</strong> tons into<br />

operation. Roth of the lifting gears are<br />

equipped with change wheels in order to<br />

obtain two different speeds. The working<br />

speeds are as follows :. large hook,<br />

lifting of loads to seven<strong>ty</strong> tons' weight,<br />

six feet per minute; test load, 175 tons.<br />

Small hook, lifting of loads to ten tons'<br />

weight, fif<strong>ty</strong> feet per minute; from ten<br />

to twen<strong>ty</strong> tons, twen<strong>ty</strong>-five feet per minute.<br />

The large hook carries the loaels<br />

in ten falls of rope, the small hook in<br />

four. Tbe lifting ropes have a safe<strong>ty</strong><br />

factor against breaking, of eight to ten.<br />

Each lifting gear permits of both ends<br />

of the rope being wound up simultaneously,<br />

for which purpose the lifting gears<br />

MONSTER FLOATING CRANE 563<br />

are equipped with two sejiarate rope<br />

drums, ddie hooks are arranged on ball<br />

bearings, and are easily movable. The<br />

lifting gears are fitted with a brake of<br />

ajijiroved <strong>ty</strong>pe, ddie mechanism for adjusting<br />

the jib consists of spur and bevel<br />

wheel gears, antl two screw spindles of<br />

Siemens-Martin steel. All the turning<br />

parts are fittetl with lubricating arrangements,<br />

antl, wdiere necessary, are jirotecteel.<br />

ddie controlling of the driving<br />

engine antl the change gears, as well as<br />

the working of the brakes, i.s tlone from<br />

the attendant's stand on the fore jiart<br />

of the jib.<br />

Besieles the lifting gears for twen<strong>ty</strong><br />

ami one buntlred ami for<strong>ty</strong> ton loads, a<br />

further independent lifting mechanism<br />

of sjiecial construction is loeatetl on the<br />

tleck of the barge lietween the sieles of<br />

the protecting frame.<br />

ddiis lifting gear, elriven by a sjiecial<br />

reversible twin steam engine, actuates a<br />

small crab of five tons' lifting cajiaci<strong>ty</strong>.<br />

The track of this crab is arranged unelerneath<br />

the jib from the knee to tbe top of<br />

the crane nose, anil has, therefore, a<br />

length nf about fif<strong>ty</strong>-six feet. The itlea<br />

in this is to effect the shipping of small<br />

loaels from the tleck of the pontoon, or<br />

from a shute, lying between the pontoon<br />

ami ship, without having to aeljust the<br />

heavv jib. A special device of the resjiective<br />

lifting gear admits of the moving<br />

of the loael on the hook always jiarallel<br />

to the present position of the lower<br />

flange of the jib. This small handy lifting<br />

mechanism is controlled from the elevated<br />

platform, previously alluded to, as<br />

ir the case with the other lifting gears.<br />

The pontoon carrying the crane has a<br />

length of nine<strong>ty</strong> feet, a breadth of seven<strong>ty</strong>-seven<br />

feet, anel a dejith of about fourteen<br />

feet. Tt i.s divided into nine compartments,<br />

which are serving partly as ballast<br />

tanks, and partly as dwelling anel engine<br />

rooms. The pontoon is steered by two<br />

rudders, actuated by the aiel of a winch<br />

with hanel gear.


is Wlheeledl Motor Car<br />

?IX-WHEELED trucks for<br />

motor cars and motor omnibuses<br />

arc- the greatest innovation<br />

of the jiresent season<br />

in motoring. Previously<br />

fashion has dictateel the use<br />

of four wheels for vehicles of this class<br />

and, as the majori<strong>ty</strong> of men are slaves to<br />

custom, it is not surjirising that, as the<br />

automobile succeetled the horse-drawn<br />

vehicles, its maker shoulel adojit the fourwheel<br />

s<strong>ty</strong>le of build. It has been accepted<br />

jiractice in railroatl engineering- to usesix<br />

drive wheels on heavy locomotives,<br />

the line of reasoning followed being<br />

"more driving wheels more friction and<br />

less wear," but only during the closing<br />

days of last year elid this jirincijile find<br />

an able exponent in its ajijilication to<br />

vehicles propelled by hydrocarbon or<br />

other <strong>ty</strong>pes of motors.<br />

ddie six-wheeled system, as illustrated<br />

herewith, is the outcome of the joint ef-<br />

(5C4)<br />

forts of two French engineers, MM.<br />

Janvier and Robin, both closely identified<br />

with the engineering department of the<br />

French army, which body has already<br />

seen fit to utilize these machines in<br />

the transjiorting of officers within the<br />

zone of hostilities as well as to entrust to<br />

them the transportation of military<br />

stores over long distances. In.the Janvier-Robin<br />

system the front pair of<br />

wheels, assisted by the rear pair, is used<br />

for sujiporting the ends of the frame and<br />

also for steering the machine, wdiereas<br />

the middle jiair constitutes the driving<br />

members, they being connected by chains<br />

and gears with the motor of the vehicle.<br />

Paramount in this system as well-as in<br />

other six-wheeled systems is the mounting<br />

of the vehicle body on the three axles<br />

so that all six wheels are constantly in<br />

contact with the roatl surface. This calls<br />

for a flexible susjiension of the center<br />

axle so that at times when the forward<br />

THE NEW SIX-WHEELED MOTOR TRUCK.<br />

ie invention of two French engineers/Messrs. Janvier and Robin.


SIN-WHEELED MOTOR CARS 5i if,<br />

SOMETHING UNUSUAL IN THE WAY OF TOURING CARS.<br />

axle passes over an obstacle, or encounters<br />

a depression in the road surface, the<br />

center axle with its wheels is not in the<br />

first case lifted clear off the ground, and<br />

in the second instance comjielled to carry<br />

the major part of the vehicle weight; at<br />

which times it would become a fulcrum<br />

for the entire machine.<br />

In overcoming this difficul<strong>ty</strong>, recourse<br />

has been hael to a peculiar system of<br />

springs for supporting the framework<br />

oh the axles in which four springs are<br />

required for each side of the vehicle.<br />

Supported on the front axle is a conventional<br />

semi-elliptical spring shackled<br />

elirect at its forward end to the vehicle,<br />

frame. Mounted on the rear axle is a<br />

similar spring shackled at its rear end<br />

to the frame. The rear entl of the front<br />

spring in turn links to an intermediate<br />

spring which at its center is attached to<br />

the vehicle frame, but at its rear end has<br />

connection wdth the central axle. In<br />

rear of the central axle is another spring<br />

which forms a connecting link between<br />

this axle and the forward end of the<br />

spring carried on the back axle. Thus<br />

there are on each side of the vehicle four<br />

springs, forming a continuous compensating<br />

linkage from the front to the back<br />

axle and permitting of the center axle's<br />

being raised or lowered, thereby accommodating<br />

itself to the variations in roael<br />

surface. Nothing better illustrates the<br />

success attained in this line than the fact<br />

evidenced by tests in which the vehicle<br />

was tlriven over a series of obstructions<br />

from two to twelve inches in' height.<br />

At not a single moment while jiassing<br />

over the series were the center wheels out<br />

of contact with the road while the front<br />

or rear wheels were mounting the obstructions.<br />

Having solved the problem of using<br />

three axles with their three sets of driving<br />

wheels, the next problem was deciding<br />

on the exact advantages gained by<br />

their use. In tests determining these the<br />

first and most jirominent was that of<br />

increased roael friction due to a fif<strong>ty</strong>percent<br />

increase of the tractive surface<br />

between the wheels ami the road.. This<br />

apjiealed particularly to the military<br />

engineers, as the military service requires<br />

constant operation in rough jilaces and<br />

in all kinds of weather, two conditions


566 THE TECHNICAL IVORLD 'MAGAZINE<br />

demanding a maximum of road adhesion.<br />

Another favorable cnnsitleration is that of<br />

smoother running than four-wheeled<br />

machines. To exjilain: Should the front<br />

wheels droji into a roael dejiression the<br />

downward movement of the front of the<br />

body is obstructed by the central axle<br />

and its two compensating sjirings, anel<br />

should the front wheels encounter a large<br />

log, or stone, the quick upward throw<br />

of tlie body is similarly restraineel by<br />

these compensating sjirings. ddiere is<br />

through the medium of the central axle<br />

anel its springs a state of equilibrium<br />

maintained between the front antl rear<br />

axle which is entirely wanting in fourwheeled<br />

machines. Added to these two<br />

merits is a third—the absence of skidding<br />

or slipping when turning a corner at<br />

high sjieeds. Skidding is the great problem<br />

in four-wheeled motor cars, due<br />

largely to the greater loael carried on the<br />

back axle in comparison with the front<br />

axle. To avoid this cars have heen matle<br />

longer ami the back axle placed well to<br />

the rear instead of directly beneath the<br />

back seat, but wdiile a slight amelioration<br />

has resulted it has not been a cure. The<br />

six-wheeled machine uses the front two<br />

antl back two wheels for steering and in<br />

turning a corner to the right the front<br />

two wheels are turned to the right and<br />

the back pair to the left, while the center<br />

pair propels the car. This arrangement<br />

swings the car around in a smallerdiameter<br />

circle than where the front<br />

wheels only are turned, in which case<br />

the- hack wheels in their effort to follow<br />

the tracks of the front pair skid over the<br />

roael surface, endangering the vehicle and<br />

other vehicles anel also wearing out the<br />

pneumatic tires, which are so considerable<br />

an item in the running of a car. So<br />

great has been the anti-skidding achievement<br />

that under test it was impossible<br />

to make the car skicl turning a corner at a<br />

legal speeel and the steering by front and<br />

back wheels allowed of turning a car in<br />

less space than needed for a four-wdieeled<br />

machine. In commercial vehicles the<br />

custom is to make the center pair of<br />

wheels of large diameter and fit them<br />

with exceedingly wide rubber tires, these<br />

tires taking the form of rubber pads<br />

mounted angularly on tlle wheel rim and<br />

giving excellent service on all roads.<br />

>sives TeHegFeaplheirs 9 BJeirves<br />

By 3L„ A, Inlos Maims<br />

•^rtWV>y^LTTIOrGH thousantls of<br />

^^WIS.\Jxr- telegrajih operators have<br />

' lccn **" rcC( i ou t of tbe<br />

^ f M i w jirofession through paraly-<br />

S3fe,^.^\ V? sis of their hands and<br />

2±X^ < lever key. ft was found that two motions<br />

of the hand were required to make<br />

the single clot or the single dash antl<br />

that the Morse letters, having an average<br />

of four tint and tlash characters, required<br />

^ v fingers in the manipula­ an average of eight movements of the<br />

tion of the Morse key, it is onl)- within hand and arm in their formation.<br />

the past two years that imjirovements in A rapitl sender—a sender who could<br />

this crude instrument have begun to be average as gootl as thir<strong>ty</strong> wortls per min­<br />

made.<br />

ute—it was found, was required to move<br />

Dynamos have been substituted in bis arm uji and clown at the rate of 1,200<br />

place of the oltl chemical batteries in the tn 1.500 times per minute. Many men<br />

making of the telegraphic currents, antl were comjielled to continue this rapid<br />

with the coming of the dynamos a spring-like movenient for many hours at<br />

greater study of mechanics on the part a stretch, antl when the figures were con­<br />

of telegraphers who were ambitious to sidered, electricians marvelled that the<br />

become chiefs of staff.<br />

arms of fine operators helel out as long<br />

With this study of mechanics came a as they did. Many of the first-class men<br />

realization of the waste of energy in the have been known to maintain a speed<br />

manipulation of the old-fashioned Morse of fif<strong>ty</strong> words a minute for several con-


SAVES TELEGRAPHERS' NERVES 661<br />

THE VIBRATING TELEGRAPH SENDING MACHINE.<br />

secutive hours. This means that thev<br />

operated their arms like delicately poised<br />

springs at th.e rate of between 2,200 and<br />

2,500 vibrations per minute, or nearly<br />

for<strong>ty</strong> strokes in a single second.<br />

Telegraphers throughout the country<br />

recognized the advantages of a device<br />

that eliminated the making of dots by<br />

hand. The rise of automatic sending<br />

machines was, therefore, rapid and the<br />

result has been that dozens of these inventions<br />

now are on the market, all utilizing<br />

the old mechanical jirincijile of a<br />

vibrator in some form or another.<br />

The great trouble with all of the machines,<br />

however, has been their lack of<br />

portabili<strong>ty</strong> anel the necessi<strong>ty</strong> of providing<br />

a level resting place for them, for without<br />

being level, the action of the vibrator<br />

was retarded and the end sought for lost.<br />

It has remained for F. A. Brandenberg,<br />

an old-time telegrapher of Los<br />

Angeles, Cal., to perfect these devices<br />

and bring them to a elegree of efficiency<br />

anel practicabili<strong>ty</strong> that makes them suitable<br />

for.all service.<br />

Mr. Brandenberg has evolved a little<br />

apparatus which fits over the finger km >b<br />

of any of the existing Morse keys. In sizeit<br />

is but little larger than the ordinary<br />

pocket match case. In it are combined not<br />

only the vibrator spring, but the electrical<br />

contact point also is equipped with a<br />

delicate coiled spring. The advantage in<br />

this arrangement lies in the fact that a<br />

perfect level is not required in order to<br />

operate the machine. Another, and still<br />

greater aelvantage from the viewjioint of<br />

the telegrapher, lies in the fact that the<br />

instrument weighs hut a few ounces, attaches<br />

to an ordinary key wherever it<br />

may be found, antl is therefore available<br />

for use wherever a set of Morse instruments<br />

is operated.<br />

Unlike others of the craft who have<br />

improved the condition of their fellows,<br />

Mr. Brandenberg has given it to the<br />

world without cost, lie lias not secured<br />

jiatents, although be has features which<br />

are easily patentable. He has served<br />

many years as an ojierator himself anel<br />

declares that he- is onlv loo glad if. in<br />

bis declining years, he shall be able to<br />

ameliorate conditions for those who may<br />

follow him in the jirofession.<br />

Tbe sending machine is onlv for those<br />

who have mastered the art of telegrajihy.<br />

It can not he useel by the beginner, for<br />

the reason that in beginning the novice<br />

learns to make the required number of<br />

dots by counting them. With the vibrator<br />

the dots are so rapidly run off that<br />

the beginner cannot stop the machine in<br />

time ami instead of making three tints,<br />

which would constitute a letter "S," he is<br />

liable to let it run on a dot further,<br />

making an "H," or two tlots more,<br />

making a letter "P."<br />

ddie oltl telegrapher, like the old dog,<br />

does not take kinelly to new tricks, hut<br />

the sending machine is being rajiidly<br />

taken up by men of exjierience. ddiis is<br />

jiarticularly true of men who work fast'<br />

wires.


B&MOOBH Mountflini^ hy Aunto<br />

!)•*?.<br />

N connection with the recent<br />

meeting of the International<br />

Aeronautical Federation,<br />

coinciding with<br />

the twen<strong>ty</strong>-fifth<br />

anniversary of the<br />

founding of the Berlin<br />

Aeronautical Socie<strong>ty</strong>,<br />

a novel sport was<br />

inaugurated in the<br />

German capital,<br />

namely, balloon hunting<br />

by means of automobiles.<br />

As the gameis<br />

jilayed, it is understood<br />

that despatches<br />

have been sent out in<br />

balloons from a hesieged<br />

jilace anel the<br />

enemy are trying to get<br />

hold of these ties-<br />

patches by installing<br />

automobiles alongside<br />

the roael on the lee side<br />

of the town, which as the balloon appears,<br />

immediately start in pursuit.<br />

At the meeting in question four bal­<br />

(568)<br />

A BALLOON RACE ON A LARGE SCA<br />

Alfred Gsmedlt,<br />

loons were hunted by seventeen automobiles,<br />

each of which was attached to a<br />

given balloon. The automobiles were<br />

allowed an aelvance of fifteen minutes,<br />

A RACE BETWEEN AUTOMOUTLE AND BALLOON.<br />

the direction of the wind being deter­<br />

mined by pilot balloons. The balloons<br />

were to land after a two hours' flight,<br />

the winner being the<br />

j automobile driver who<br />

succeeded in arriving<br />

at the spot within<br />

thir<strong>ty</strong> minutes after the<br />

landing, otherwise the<br />

aeronaut would be the<br />

winner.<br />

Only one balloon<br />

was hunted down, the<br />

winner being the present<br />

Secretary of the<br />

Imperial Automobile<br />

Club, Mr. de la Croix.<br />

The aeronauts of the<br />

remaining balloons secured<br />

the other prizes<br />

offereel by the Aeronautical<br />

Socie<strong>ty</strong>.


Mew ExpHosnve PiroJectliHe<br />

-tf )R many years there has<br />

been a conflict for siijiremacy<br />

between the makers of<br />

heavy armor plate and tlie<br />

% i§oi^\ nianu f actu rers antl inventors<br />

(7J_S£s> of big guns, projectiles anel<br />

explosives. Down at Indian Head, a point<br />

on the Potomac River eighteen miles below<br />

Washington, the P'nited States<br />

Government has a proving ground where<br />

tests are constantly being made to<br />

see which can score, the jirojectile or<br />

the armor. Great sections of thick and<br />

hard armor plate are set up to rejiresent<br />

the side of a warship, and at these targets<br />

are fired gigantic shells from huge cannon.<br />

Sometimes the projectiles are shattered<br />

into a thousand pieces antl the<br />

armor only disfigured by heavy dents.<br />

But often the big missiles succeed in<br />

passing through the targets and bury<br />

themselves in the clay bluff backing the<br />

plate, thus scoring a triumph. The balance<br />

of power recently has been on the<br />

side of the gun and projectile, but something<br />

more than mere penetration is<br />

necessary to complete the destruction of<br />

a modern battleship. A steel projectile<br />

weighing a ton may pass through the<br />

side and clo but little damage to the<br />

vessel. The requirement is for destructive<br />

power inside the ship after the armor<br />

plate has been jienetrated. Projectiles<br />

charged with high explosives that explode<br />

when thev strike the armor plate<br />

of a ship sometime elo comparatively little<br />

damage. The search has been for a<br />

device to keep the chargeel shell from<br />

bursting until it has passeil through the<br />

ship's side anel has reached a point where<br />

it will do great damage. Such an invention<br />

is claimed by Hudson Maxim, the<br />

foremost inventor of high explosives.<br />

And in speaking of it he says: "The offense<br />

is bound to win over the defense.<br />

We find it so in all history, not only of<br />

mechanical automatons, but in inanimate<br />

By F-sfaualfe M„ BsmsfiSeftft<br />

creations. The active, aggressive animal<br />

always has developed ways and means to<br />

jicnetrate tbe interior of all the armored<br />

animals. So it is in warfare. The projectiles<br />

of the aggressor smash through<br />

the armor plate of the defender."<br />

At Indian Heael recent tests have been<br />

maele with the new invention, and it is<br />

claimed that if a 13-inch jirojectile from<br />

one of the big guns of the battleshiji<br />

Maine, chargeel with high explosives and<br />

equipped with the new fuse be fired<br />

through the 12-inch sitle armor of an enemy's<br />

ship, it would kill every man in tbe<br />

compartment where it exploded, ddie effect<br />

of the exjilosion behind the armor<br />

woultl be to rip up the coffer-dam backing<br />

and hurl inward fragments of that as well<br />

as pieces of the jirojectile itself in every<br />

direction, causing great destruction in<br />

that jiart of the shiji. It would also<br />

smash from the side of the ship the<br />

entire piece of armor plate which it<br />

struck, and if the point was near the<br />

water line it woultl make an opening very<br />

dangerous indeed.<br />

The high exjilosive projectiles employed<br />

bv foreign countries are not expected<br />

to penetrate heavy armor jilate antl<br />

explode behind it, as they are provided<br />

with impact fuses, which causes them to<br />

burst the instant they strike ami in many<br />

cases clo but little damage to heavyarmy<br />

battleships. The advantages of the<br />

Maxim safe<strong>ty</strong> detonating-fuse are safe<strong>ty</strong><br />

in handling and explosion after penetration.<br />

A detonator, which has to be very<br />

powerful, is dangerous unless it is held in<br />

a position of safe<strong>ty</strong> before firing from the<br />

gun. The new fuse is so constructetl that<br />

it is imjiossible to exjiloele the bursting<br />

charge of the shell, even should the detonator<br />

be set off prematurely. Tn order<br />

to burst the projectile it is necessarv that<br />

it be fireel and strike something, when the<br />

fuse will act on the exjilosive charge at a<br />

desired distance of penetration.


ENGINEERING<br />

YY/E are familiar with stables for<br />

" horses, garages for automobiles and<br />

shelters for other things, but a balloon<br />

barn is something of a novel<strong>ty</strong> This<br />

photograjih illustrates such a barn which<br />

lias been erected on what is called a "balloon<br />

farm" in Xew York state. As tbe<br />

photograph shows, the end of the barn<br />

is closed with a canvas covering, which<br />

can he readily rolled uji like a window<br />

curtain while the interior is high enough<br />

to inflate a balloon or air ship with gas<br />

so that it can lie jirepared for an ascent<br />

under cover. The gas is brought.to the<br />

interior of the barn in jiijies, and the<br />

balloons are inflated by means of the hose<br />

shown in tbe center of the photograph.<br />

(570)<br />

AN AIR SHIP AND BALLOON 'GARAGE,'<br />

A part of the necessary equipment of the<br />

barn is a sewing machine which is used<br />

for making rejiairs to tears in the gas<br />

bags.<br />

Tr*<br />

]Loirad<br />

•p 1h a & lh e ^. tl e ir<br />

""THAT the British expect a vast attend-<br />

*• ance at the Olympic games which are<br />

to take place at London in 1908 is evidenced<br />

by the size of the amphitheater<br />

which is to be built for the purpose.<br />

ddie amphitheater is to be erected at<br />

Sliejiherd's Bush, a western suburb, and<br />

is to provide accommodation for 367,000<br />

spectators—far more than ever assembled<br />

to witness any of the Olympic games of<br />

ancient Greece, and four times the num-


er accommodated by the Flavian Amphitheater<br />

of Rome.<br />

The sloping tiers of seats—seats<br />

enough for every inhabitant of Buffalo<br />

or Cincinnati—will rise to a great height.<br />

The structure will, of course, be roofless.<br />

Ty*<br />

JAeiDiews FSsitces* Mainiliag<br />

DLACER mining ojierations in South-<br />

* ern California, jiarticularly on the<br />

desert side of the coastal mountains, has<br />

been a dead intlustry for a number of<br />

years. The principal reason for tbis has<br />

been the lack of available water supjily.<br />

Mining men throughout the state arelooking<br />

with much interest on a new invention<br />

wdiich is being trietl out in the<br />

Xewhall placer beds, in Los Angeles<br />

coun<strong>ty</strong>.<br />

In this machine the fine gravel, sancl,<br />

and the free gold fall to the bottom of a<br />

conical tank from which the gravel anil<br />

sand are lifted by an upward current of<br />

water through a central tube, leaving the<br />

gold at the bottom, where it remains on<br />

account of its greater specific gravi<strong>ty</strong>.<br />

The gravel is first lifted by means of a<br />

bucket chain elevator to the top of the<br />

machine, where it passes through a chute<br />

to a circular, submerged grizzly wdthin<br />

the tank. Here, by means of heavy steel<br />

wire brushes extending from arms which<br />

revolve slowly around the grizzly, the<br />

gravel is thoroughly washed, the coarser<br />

material being screened off antl passing<br />

directly to the tailings stacker.<br />

The rising column of water through<br />

the central tube (produced by means of<br />

screw propellers) lifts all the light gravel<br />

and sand from the tank, depositing it in<br />

a solid steel trough between tbe central<br />

tube and the grizzly, where it is carried<br />

along by means of steel brushes to the<br />

tailings stacker. These brushes extend<br />

from the same lateral arms that carry<br />

the interior brushes over the grizzly. The<br />

gold is left at the bottom of the tank,<br />

whence it is easily drawn off by means of<br />

a valve.<br />

By these means it has been found that<br />

an immense quanti<strong>ty</strong> of gold bearing<br />

gravel can be handled in a given length<br />

of time. L T neler conelitions wdiich were<br />

not entirely auspicious, as high as twen<strong>ty</strong><br />

cubic yards of auriferous earth have been<br />

ENGINEERING PROGRESS 57]<br />

worked in an hour with a very small<br />

amount nf water. ddie machine is<br />

mounted on heavy trucks, after the manner<br />

of steam shovels, and is self-jirojielleel.<br />

ddie engine—either gasoline or<br />

steam, as the owner prefers—is also used<br />

FOR USE IN PLACER MINING.<br />

to operate the big scoop antl to rotate the<br />

grizzly and other internal mechanism.<br />

Water has always been scarce in thi.s<br />

jiart of Southern California, and the<br />

Chinamen, who at one time worked these<br />

placers with antiquatetl methods long<br />

ago, abaneloned them for richer fields<br />

farther south along the coast.<br />

Ty*<br />

Mailfe© CcDEacrefte Poles<br />

"T" HE latest of the many uses to which<br />

•*• concrete is lieing put is the making<br />

from it of telejihone and telegrajih jioles,<br />

and this is of especial imjiortance on account<br />

of the scarci<strong>ty</strong> of suitable pine<br />

poles. It is claimed that these jioles may<br />

be used for any purpose for which wood<br />

or iron is usetl, such as trolley poles,<br />

block-signal jioles, etc.<br />

A skeleton framework of four corrugated<br />

iron rods is covered with concrete,<br />

the resulting pole being octagonal in<br />

shajie anel tapering gracefully. At the<br />

top, mortises are providetl for the crossarms,<br />

which are fastened by iron bolts.<br />

There are also mortises for the use of<br />

linemen in climbing.


572 THE TECHNICAL WORLD MAGAZINE<br />

WATEKI-ROOF ELECTRIC BATTERY.<br />

The strongest point in favor of the<br />

new jiole is its durabili<strong>ty</strong>. Wooden poles<br />

must be replaced every five or six years,<br />

but a concrete pole is jiracticalh- everlasting.<br />

Should the concrete poles be<br />

universally adopted, it woulel mean a saving<br />

of many million dollars annually in<br />

the United States, wdiere new telephone.<br />

telegraph antl trolley lines are being constantly<br />

erected.<br />

lOeictliracli-t<strong>ty</strong> ana Weft<br />

Places<br />

"VY/HEX electrici<strong>ty</strong> first went to sea to<br />

vv elo ignition work a great deal of<br />

trouble was caused by dampness and salt<br />

water—anel the trouble still exists in<br />

many cases. But builelers of ignition apparatus<br />

have been busy, and tlie accompanying<br />

illustration from a photograjih<br />

taken at the Motor Boat Show in Madison<br />

Square Garden, Xew York, indicates<br />

that one, at least, of the manufacturers<br />

of storage batteries has succeeded in<br />

making his batteries waterproof. In a<br />

large glass tank floated tbe model of a<br />

steam yacht decorated with a string of<br />

miniature electric lamjis running from<br />

stem to stern over the mastheads, lighted<br />

by current from batteries placed on the<br />

bottom of the tank, wholly under water.<br />

Another string of lights, sujijilied with<br />

current from the same source, depended<br />

from the keel, while a tiny diver, in full<br />

regalia, looking for all the worlel as if he<br />

were signalling to be let out, helel a single<br />

lighted lamp in his outstretched hand.<br />

The little lamps burned steadily through-<br />

out the show and many<br />

spectators were attracted<br />

by the novel<strong>ty</strong><br />

of the exhibit and the<br />

wordless tale told by<br />

the submerged b a tteries.<br />

Ty*<br />

•mge Calcu­<br />

A<br />

lator<br />

XEW wages cal-<br />

of English make has<br />

recently been brought<br />

out. The design is<br />

free from small and<br />

intricate jiieces of mechanism wdiich<br />

are generall)* a jirolific source of trouble.<br />

ddiis instrument is a time and labor<br />

saving device employed in the case of<br />

piece-work, for quickly fincling, wdthout<br />

calculation, the proportion of the<br />

total balance money that is due individually<br />

to any number of men sharing<br />

jirofits on the same contract, the divisions<br />

being proportional to each man's fixed<br />

daily or weekly money rate. When work<br />

is paid for on the jiremium system the instrument<br />

can, also, be used for fincling<br />

the time allowance that is to be added<br />

to the actual time occupied on the contract.<br />

The instrument consists of two large<br />

wheels, with broad, flat faces, mounted<br />

on the same spindle. The spindle is carried<br />

at each end in bearings fixed to the<br />

wooden supporting stand. One of the<br />

two wheels is securely keyed to the spin-<br />

NEW WAGE CALCULATING MACHINE


die, and the other is free to revolve. A<br />

spring of sufficient strength to cause the<br />

two wheels to revolve together, presses<br />

the loose wheel against the other.<br />

By pressing down the foot lever, the<br />

pressure of the spring against the wheel<br />

is released, thus allowing the two wheels<br />

to be turned independently.<br />

This is necessary<br />

when setting the<br />

apparatus. Two cards<br />

of scales are attached to<br />

the rims of the wdieels.<br />

These cards are of two<br />

kinds, a "wages" and a<br />

balance scale. The former<br />

is placed upon the<br />

left-hand wheel, and the<br />

latter on the right-hand<br />

wheel. The divisions of<br />

the scale are marked<br />

from pennies up to one<br />

pound : from one pound<br />

to three pounds each<br />

division represents twopence.<br />

It is claimed that<br />

the balances within these<br />

ranges can be read with<br />

accuracy to one halfpenny.<br />

From three pounds ten<br />

shillings to ten pounds<br />

each division represents<br />

six pence. From ten pounels to twen<strong>ty</strong><br />

pounds the scale is divieled into shillings,<br />

and readings of six pence can easily be<br />

made. Results at present can only be<br />

obtained from sums up to £20. But if<br />

dealing with larger sums than this, they<br />

can be divided into some convenient<br />

multiple of twen<strong>ty</strong>" antl multiplied accordingly.<br />

The machine is set in a similar manner<br />

to a slide rule. Xear the operator's hand<br />

there is a small indicator or pointer<br />

which is movable, so that when one<br />

amount has-been found, this pointer can<br />

be put in position and the amount on the<br />

right-hand wheel brought to it. Tbe<br />

machine is very easily operated as will<br />

be seen from the following examjile:<br />

"Supposing tlie combined wages of a<br />

number of workmen is £20, and they are<br />

engaged upon a contract work valued at<br />

£30. Then the balance, £10, bas to be<br />

divided between the men, in the proportion<br />

of their wages. In order to do this<br />

ENGINEERING PROGRESS 573<br />

the pointer is turned to the £20 on the<br />

wages scale, and the £10 division on the<br />

other wheel is brought opposite the<br />

pointer. The foot is taken off the treadle<br />

anel the two wheels can then be turned<br />

together if necessary.<br />

The proportion of the £10 due to each<br />

ELECTRICALLY DRIVEN MACHINE FOR POLISHING FLOORS.<br />

man is then read off on the balance scale<br />

opposite to the man's ortlinary weekly<br />

wage on the wages scale. When dealing<br />

with the premium system it is necessary<br />

to read hours in place of shillings, antl<br />

five minutes in jilace of a penny. The<br />

makers, however, recommend the use of<br />

a rather smaller machine with sjiecial<br />

scales when treating the jiremium system.<br />

EJec-ihrfe P©Has!hi©ff-<br />

""Pl IE increasing elemand for high grade<br />

A floor polishing has resulted in the<br />

introduction of an electric machine whicli<br />

is very efficient for use on large surfaces<br />

of tile, mosaic, and other floors of similar<br />

construction.<br />

The accompanying illustration shows a<br />

six-wheel electric floor surfacer, all of the<br />

driving parts of which are completely<br />

enclosed and protected from grit anel<br />

water. The electric motor used is of


.ot THE TECHNICAL WORLD MAGAZINE<br />

seven and a half horse-power cajiaci<strong>ty</strong>.<br />

The machine is designed to be self-propelling<br />

in either direction. Its rate of<br />

speed' is fifteen feet per minute. It is<br />

operated from a seat at the front. The<br />

six grinding heads are thirteen inches in<br />

diameter and run at a speed of 200 revolutions<br />

per minute, ddie electrically<br />

driven grinders are so arranged as to<br />

cover a track of thir<strong>ty</strong>-three inches in<br />

width and the wheels are fitted with rubber<br />

tires to jirevent marring or scratching<br />

the lloor. ddie weight of the machine<br />

comjilete with its equipment of switching<br />

ajiparatus, steering gear anel reversing<br />

handles together with the necessary<br />

starting rheostats anel other electrical<br />

ajijiaratus for controlling the electrical<br />

mechanism, is about one ton.<br />

Moir&sfte5? ILafi-vL© SHe-aEtmeirs<br />

TTHE largest vessels wdiich have ever<br />

*• plied on fresh water anywhere in the<br />

worltl are in service on the great lakes<br />

of Xorth America. Only those who have<br />

©•an2° Daasimos&dl EimdludStiff'y<br />

DIAMONDS to the amount of $34,-<br />

862,561 were imported into the<br />

LTnited States during the year of 1906.<br />

These figures include $10,579,654 of uncut<br />

stones. This importation of uncut diamonds<br />

is a development of recent years.<br />

ddie wage-earners engaged in lapidary<br />

work in the United States in 1890 were<br />

only nine<strong>ty</strong> persons, the value of the product<br />

being $315,604. However, the importation<br />

of the stones in the rough has<br />

increased steadily, anel has ranged above<br />

$10,000,000 a year during the past three<br />

years.<br />

Practically all the diamonds imported<br />

into the United States are the product of<br />

the African mines, being shijiped direct<br />

from European countries. Of the $24,-<br />

282,897 in uncut stones imported in 1906,<br />

$10,192,821 came from the Netherlands,<br />

$5,007,792 from France, $4,578,361 from<br />

Belgium, and $4,307,811 from tbe United<br />

Kingdom. The cut gems came mostly<br />

from the United Kingdom ami Belgium,<br />

the share of the former having been $6,-<br />

LARGEST STEAMERS IN THE WORLD THAT PLY ON FRESH WATER.<br />

Two 12,000 ton ore carriers at Duluth.<br />

seen them can ajijireciate the immensesize<br />

of these steamshijis, for many of<br />

them are actually as long and as witle as<br />

some of the vessels which cross the Atlantic<br />

Ocean between the ( )ld World<br />

anil the Xew. ddie accompanying photograjih<br />

shows two of the big steamers<br />

of the great lakes receiving cargoes of<br />

iron ore at a dock on Lake Sujierior. An<br />

idea of their huge proportions can hegained<br />

when it is statetl that each of the<br />

steamshijis in the jihotograph carry over<br />

12,000 tons o'f cargo ami are no less than<br />

600 feet in length. Compared with the<br />

vessels in service on the great lakes even<br />

fifteen years ago, one of these steamers<br />

will carrv as much cargo as four of the<br />

older ones.<br />

964,543 ami of the latter $2,070,136. The<br />

Netherlands and Prance followed with<br />

$944,576 and $567,572, respectively.<br />

d'he De I leers management is considering<br />

the establishment of a diamond-cutting<br />

inelustry in South Africa, which will<br />

give emjiloyment to 15,000 white laborers.<br />

Ajijiroximatelv uncut diamonds to the<br />

amount of $35,000,000 are shipped annually<br />

from South Africa, anel the mine<br />

ojierators claim that the company loses a<br />

large sum of money which could be made<br />

by cutting tbe diamonds on the spot<br />

where they are mined. The several governments<br />

in South Africa are to be approached<br />

looking to the adeling to their<br />

financial policy a clause imposing a du<strong>ty</strong><br />

on the exportation of uncut stones.


ENGINEERING PROGRESS 575<br />

form is the refrigerati<br />

>r for s u ji p 11 e s.<br />

ddie berths are so<br />

arranged that, when<br />

not in use, they may be<br />

storetl in a dust-proof<br />

sjiace b e n e a t h the<br />

floor. The ward then<br />

serves as a parlor or<br />

sitting room. A berth<br />

can be raised level<br />

with the floor so that<br />

the injured jierson may<br />

be slipped on without<br />

jar or unnecessary<br />

handling.<br />

The ear here shown<br />

is held on a sjiecial<br />

side track in West<br />

O a k 1 a n tl, Cal. A<br />

nurse and cook are always<br />

in readiness for<br />

HOSPITAL CAR AS IT ORDINARILY APPEARS<br />

service. Wdien a call<br />

JSos-piial ©ira Wheels<br />

is received, physicians<br />

and more nurses are at once dispatched<br />

with the car to the scene.<br />

""PHE hospital car on railroaels is instru-<br />

Prompt action of this kind is often in­<br />

•*• mental in saving human life, where<br />

strumental in saving lives that would<br />

serious accidents occur remote from sta­<br />

otherwise be sacrificed owing to loss of<br />

tions. The car herewith illustrated, is<br />

blood in the injured person and through<br />

one used by the Southern Pacific Rail­<br />

the lack of suitable quarters in which the<br />

road. It is only one of several such cars wreck victims could be adequately treated.<br />

placed at various points along the line. Wdiile wrecks continue to occur, such<br />

To complete the system, emergency hos­ hospitals will be necessary.<br />

pitals are located at<br />

various places. In<br />

equipment, the coach<br />

contains all the facilities<br />

and comforts of a<br />

hospital.<br />

The rear part of the<br />

car forms an observation<br />

room handsomely<br />

fitted up. Xext come<br />

the private apartments<br />

of the surgeon, with<br />

bed, bath, lockers for<br />

surgical instruments,<br />

etc. Adjoining this,<br />

comes the hospital<br />

ward. It has eight<br />

berths. Beyond this<br />

is found the operating<br />

room. The forward<br />

part of the coach<br />

comprises tbe kitchen.<br />

The vestibuled plat­<br />

READY TO RECEIVE A PATIENT.


Yes. Indeed<br />

JACK—"I see where some astronomer says<br />

be believes that instead of canals on Mars the<br />

mysterious lines are tunnels."<br />

KATHARINE—"Gracious! What a fine place<br />

for a honeymoon."—Chicago News.<br />

Didn't Doubt His Word<br />

AN expert from the United States Bureau<br />

of Printing and Engraving had a peculiar experience<br />

at one of the Broadway hotels the<br />

other day. His mission being to study and<br />

compare certain engraving being made here,<br />

the Government attache never left or returned<br />

to his hotel without a small satchel, which he<br />

was careful never got out of his possession.<br />

On receiving his bill from the clerk he tendered<br />

in payment a brand-new twen<strong>ty</strong> dollar<br />

certificate. The clerk who tells the story<br />

carefully scrutinized it and then passed it back.<br />

"What's the matter?" demanded the guest.<br />

"I can't take that," replied the other. "I<br />

don't think it's good."<br />

"Not good!" exclaimed the engraver. "Why,<br />

it's perfectly good. I matle it myself."<br />

"Yes," he was coldly informed, "you probably<br />

did."—New York Sun.<br />

Oh ! They'll Vote<br />

"THE women suffragists of Kai vansas are in<br />

a fix."<br />

"How's that?"<br />

"Why, the new ballot law there says that<br />

'The lower limbs of every voter as high as<br />

the knees must be visible from the outside of<br />

the booth while he is preparing his ticket,' and<br />

the women don't know whether to vote or<br />

not."<br />

(576)<br />

The Unkind Stork<br />

IT fell to the lot of five-year-old Wallace<br />

Stewart, being the third son in rapid succession,<br />

to sift the family ashes, as his brothers<br />

had done before him. One morning the boy<br />

was told by his beaming father that a baby<br />

had arrived the night before. Wallace also<br />

beamed, much to his parent's gratification.<br />

"And just think! it is our first little girl!"<br />

Wallace's smile vanished and he scowled<br />

like a pirate.<br />

"A girl!" as if it were the synonym for all<br />

that was opprobrious. "Gee! must I always<br />

sift ashes-?"—Lippincott's.<br />

He Got The Limit<br />

THE pompous judge glared sternly over his<br />

spectacles at the tattered prisoner, who had<br />

been dragged before the bar of justice on a<br />

charge of vagrancy.<br />

"Have you ever earned a dollar in your<br />

life?" he asked, in fine scorn.<br />

"Yes, your Honor," was the response; "I<br />

voted for you at the last election."—Saturday<br />

Night.<br />

The Burning Question<br />

A TEACHER in one of the public schools of<br />

Baltimore was one day instructing her pupils<br />

in the mysteries of e<strong>ty</strong>mology, when she had<br />

occasion to question a boy pupil with reference<br />

to the word "recuperate."<br />

"As an example," said the teache--, "we will<br />

take the case of your father. He is, of course,<br />

a hard-working man."<br />

"Yes'm," assented Charley.<br />

"And when night comes, he returns home<br />

tired and worn out, doesn't he?"<br />

"Yes'm," in further assent from Charley.<br />

"Then," continued teacher, "ft being night,<br />

his work being over, and he being tired and<br />

worn out, what does he do?"<br />

"That's what ma wants to know," said Charley.—Hurler's<br />

Weekly.


More Strong Than Large<br />

TRAVELER (at a station restaurant*)—"You<br />

say there is a piece of cheese on that plate?<br />

I can't see anything but Hies."<br />

WAITER—"Well, there must be some cheese<br />

underneath, else the flies wouldn't settle there."<br />

—Mcggendorfer Blatter.<br />

Tr*<br />

These Stubborn Women<br />

MAGISTRATE—"But you cannot maintain that<br />

you wife abandoned you willfully. You<br />

hounded her out of the house."<br />

JORGEL—"Yes, because she wouldn't go<br />

quietly."—Mcggendorfer Blatter.<br />

Ty*<br />

She'd Have Care<br />

"You know, Ge<strong>org</strong>e," she was explaining, "I<br />

was brought up without any care."<br />

"Marry me, my darling," said Ge<strong>org</strong>e, "and<br />

you shall have nothing but care."—Baltimore<br />

Telegram.<br />

Ty*<br />

A Case of Have To<br />

A KINDLV disposed gentleman walking in the<br />

country met a boy with a tlog. "Does your<br />

dog love you, little boy?" inquired the benevo­<br />

lent Buttinski. "You bet he does," was the<br />

urchin's emphatic rejoinder. "He knows if he<br />

didn't I'd kick the stuffin' out of him."<br />

Ty*<br />

One of Those Cunning Dears<br />

CARL (at dinner)—"Papa!"<br />

PAPA—"What now?"<br />

CARL—"Bite on your hollow tooth once<br />

again—you make such a funny face."—Figaro.<br />

Ty*<br />

Mary's Little Waist<br />

Mary had a little -waist,<br />

Where waists -were meant to grow,<br />

And everywhere the fashions 'went<br />

Her waist was sure to go.<br />

—New York Sun.<br />

Ty*<br />

She Didn't Wear Pants<br />

DISHY BILL—"I hesitate to ask you concerning<br />

such a matter, but a glance will show you<br />

the state of my trousers at the knees, and,<br />

madam, if you have an old pair "<br />

ANGELINE ANTIQUE (acidly)—"Miss, if you<br />

please."<br />

DISHY BILL—"Ah, yes ; excuse me—an old<br />

prayer rug which you have discarded, it would<br />

be thankfully received."—Puck.<br />

BLOWING OFF SFEAM 577<br />

Only One of Many<br />

"AND so you like to see me come much<br />

better than the other young men that call on<br />

your sister?"<br />

"Yes, sir. You're the only one that doesn't<br />

hang Ins handkerchief over the keyhole."—Life.<br />

Tr*<br />

Hubby's Bluff Was Called<br />

MRS. NAYBERLEIGH—"Why, what are you<br />

crying about ?"<br />

MRS. YouNGBRinE—"Well, you know, John<br />

is away on a business trip "<br />

MRS. NAYBERLEIGH—"Yes."<br />

MRS. YOUNGBRIDE—"He writes that he gets<br />

out my picture and k-kisses it every day."<br />

MRS. NAYBERLEIGH—"Well, that's surely<br />

nothing to cry about."<br />

MRS. YOUNGBRIDE—"Yes, it is. Just to play<br />

a joke on him I took my picture out of his<br />

grip when he started antl put one of m-mmother's<br />

in its place."—Cleveland Leader.<br />

Ty*<br />

Evils of Wedded Life<br />

AN English wit remarked of English women<br />

that while romance made wrecks of them, marriage<br />

made them look like public buildings.—<br />

Harlequin.<br />

Tr*<br />

Too Good to Live Long<br />

"MY poor child," mourned a New England<br />

mother. "She was too good to live long. I<br />

always felt I'd never be able to raise her."<br />

"How old was your daughter when she<br />

died?" inquired a sympathizing village visitor.<br />

"Barely for<strong>ty</strong>."—Life.<br />

Tr*<br />

Two of a Kind<br />

"Dm you bring your references with you ?"<br />

"No, mum. Did you?"—Life.


Are you zvorried by any question in Engineering or the Mechanic Arise Put the question into zoriting and mail it to<br />

the Consulting Department. TECHSICAL WORLD MACAZIXE. We have made arrangements to haze all soft<br />

questions answered ly a staff of consulting engineers and other experts zvho so services have been specially enlistedfo<br />

purpose. If the question ashed is of general interest, the answer zviil be published in the magazine. I' of only persona<br />

interest, the a nszver zvill be sent by mail, provided a stamped a nd addressed envelope is enclosed w. th the question,<br />

quests for information as to where Desired articles can be purchased will also be cheerfully answered.<br />

How to Use a Slide Rule<br />

Will you please explain how tu use a sliderule?—^'.<br />

A".<br />

Holding the rule so that tbe figures<br />

are right sitle up, four graduated etlges<br />

will be seen, of which only the upper<br />

two are useel in the problem about to be<br />

described. Tbe method of using the two<br />

lower scales would lie exactly the same,<br />

the difference being, that they are twice<br />

as long, and that tbe slide is above instead<br />

of below the scale.<br />

Move the slide to such a position that<br />

the graduations agree throughout the<br />

length of the scale, and place the runner<br />

at a division marked 1, ami the rule i.s<br />

ready for use. Arrange the factors to be<br />

dealt with in the form of a fraction, with<br />

one more factor in the numerator than<br />

in the denominator, units being introduced<br />

if necessary to make up deficiencies<br />

in the factors.<br />

Thus, to multiply 6 by 7 by 3 anel divide<br />

by 8 times 2, arrange the factors as<br />

follows: Cx7x3 : Xx2. The factors in the<br />

numerator show the successive positions<br />

which the runner must take ; those in the<br />

denominator the positions of the slide.<br />

Thus, to solve above example, start (1),<br />

with runner at ft on the scale, always<br />

reaeling from the same side of runner;<br />

(2), bring figure 8 on slitle to runner;<br />

(3), move runner to 7 on slide. The re­<br />

(578)<br />

sult can now be reael on the scale; (4),<br />

bring 2 on slide to runner; (5), move<br />

runner to 3 on slide. The result is read<br />

directly on the scale at position of runner.<br />

Another examjile: Multiply 11 bv 6<br />

by 7 by 8. anel divide by 31. In tbis case<br />

arrange the factors 11x6x7x8-^1x1x31.<br />

Start with runner at 11 on scale, move<br />

1 on slitle to runner, move runner to 6<br />

on slitle, move 1 on slitle to runner, runner<br />

to 7 on slitle, move 31 on slide to runner,<br />

runner to 8 on slide ; reael result on<br />

scale at runner.<br />

The numbers on the slide-rule are to<br />

be considered significant figures, and to<br />

be usetl without regard to the decimal<br />

point. Thus the number on the rule for<br />

8 is to be used as .8 or 80 or 800, as may<br />

be desired, even in the same problem.<br />

The significant figures in the result are<br />

readily determined IA* a rough computation.<br />

In case the slide projects so much<br />

beyond the scale, that the runner cannot<br />

be set at the reciuired figure on the slide,<br />

bring the runner to 1 on the slide, then<br />

move the slide its full length, until the<br />

other 1 comes uneler the runner. Then<br />

proceed according to directions above;<br />

i.e., move runner to number on slide,<br />

and reael results on tbe scale. 6x25x3.5x<br />

7x7x31-M,x426x914xlxl.<br />

Begin with the first factor in the nu-


If we suppose the sides of a vessel containing<br />

water to be thin, and the orifice<br />

to be a small circle whose area is A, we<br />

might think that the quanti<strong>ty</strong> of water E<br />

discharged in a second would be given by<br />

the expression Ay2gh, since each particle<br />

has, on the average, a veloci<strong>ty</strong> equal<br />

to \/2gh, and particles issue from each<br />

point of the orifice. But this is by no<br />

means the case. This may be explaineel<br />

by reference to the figure, in which A B<br />

DRAWING ILLUSTRATING THE THEORY OF THE<br />

"VENA CONTRACTA."<br />

CONSULTING DEPARTMENT 579<br />

merator, and multiply and divide .alternately—<br />

represents an orifice in the bottom of a<br />

vessel—what is true in this case being<br />

x 6, -f- f, x 25, -H 426, x 3.5, -*• 914, etc.,— equally true of an orifice in the side of<br />

the vessel. Every particle above A B<br />

until all the factors have been used, endeavors to pass out of the vessel, antl<br />

checking them off as they are useel, to<br />

guard against skipping any or using one<br />

in so doing exerts a pressure on those<br />

near it. Those that issue near A anel I!<br />

twice. To multiply, move the runner, to exert pressures in the directions M M<br />

divide, move the slide ; in either case see and N N ; those near the center of the<br />

that the runner points to a graduation on orifice in the direction R O, those in the<br />

the slide corresponding to the factor. The intermediate parts in the directions P Q,<br />

result at the end, or at any stage of the P Q. In consequence, the water within<br />

process is given by the runner on the sta­ the space P Q P is unable to escape, and<br />

tionary scale. Or, to be more exact, the that which does escape, instead of assum­<br />

significant figures of the results are given, ing a cylindrical form, at first contracts,<br />

for in no case does the slide-rule show and takes the form of a truncated cone.<br />

where to place the decimal point. If the It is found that the escaping jet continues<br />

decimal point cannot be located by inspec­ to contract, until at a distance from the<br />

tion of the factors, make a rough cancel­ orifice about equal to the diameter of the<br />

lation.<br />

orifice. This part of the jet is called the<br />

Ty*<br />

vena contracta. It is found that the area<br />

of its smallest section is about 5\/8 or<br />

" Vena Contracta "<br />

0.625 of that of the orifice. Accordingly,<br />

Will you please explain the theory of the the true value of the efflux per second is<br />

"vena contracta"?—T. I. IV.<br />

given approximately by the formula<br />

E=0.62A\/2gh, or the actual value of E<br />

is about 0.62 of its theoretical amount.<br />

Three Wire D. C. System<br />

What is the Three Wire D. C. System, and<br />

why is it used?—F. I. R.<br />

The Three Wire Direct Current System<br />

consists of two constant potential<br />

generators connected in series and each<br />

of 100 volts, as shown in the accompanying<br />

sketch. Line A is connected to the<br />

positive brushes of the generator 1, and<br />

line C is connected to the negative<br />

brushes of generator 2, while line B is<br />

connected to the junction of the negative<br />

brush of 1 and the positive brush of 2.<br />

It is called the neutral wire and gives a<br />

voltage of 110 volts between A and B<br />

and between B anel C, while there is a<br />

difference of potential of 220 volts between<br />

A and C.<br />

The lamps shown are 110 volt incandescent<br />

lights and are connected between<br />

the neutral and either of the outside<br />

wires. To obtain the best conelitions of<br />

operation, the system should be balanced<br />

as nearly as possible. In ease the system<br />

is unbalanced, the flifference of potential<br />

between the two outside wires causes a<br />

current to flow in the neutral wire. In<br />

order to avoid upsetting the balance on


580 THE TECHNICAL IVORLD MAGAZINE<br />

the two sicles of the system, it is customary<br />

to use 220 volt motors connected<br />

between the two outside wires. If the<br />

line is perfectly balanced, the neutral conductor<br />

carries no current. This is the<br />

ideal condition of operation. The transmission<br />

voltage in this system is twice<br />

as great as in the 110 volt direct current<br />

transmission, and hence the current is<br />

only one-half as great for the same<br />

THREE WIRE D. C SYSTEM.<br />

amount of power. This allows a great<br />

saving of copper for a given line loss in<br />

the transmission of a certain amount of<br />

power. Since the current is only onehalf<br />

as great, the line loss PR will only<br />

be one-fourth as great for a given resistance.<br />

That is, the resistance of the<br />

line may be four times as great for the<br />

same line loss so that only one-fourth<br />

of the copper will be required for the<br />

outside wires, anel if the neutral wire is<br />

the same size, only three-eighths of the<br />

amount of copper of a two-wire system<br />

operating under similar conelitions will<br />

be necessarv for this three-wire system.<br />

Tr*<br />

Fast Working Bit<br />

I understand that there is a modern bit<br />

brace on the market having a supplement that<br />

will permit boring holes twice as fast near a<br />

wall or corner as can be done with the ordinary<br />

brace. Can you give me anv information<br />

about this?—W. L. IL<br />

The diagram shows such a brace. The<br />

general construction of the device is the<br />

same as any 'first-class brace, less the<br />

supplement, which consists of a sleeve<br />

at casing b with its interior parts, which<br />

are shown in Fig. 3, where casing anel<br />

parts are cut in center, also rod F, Fig. 2,<br />

which is usetl for connecting slotted end<br />

of short shaft C with slotted enel of<br />

spinelle G.<br />

A shaft, No. 1, Fig. 3, is securely fastened<br />

in handle a, said shaft terminates in<br />

casing b, antl carries a ratchet wheel<br />

No. 1, and bevel gear No. 3, which rotate<br />

freely anel together on shaft, which also<br />

carries radial bevel gears No. 4-4.<br />

Forked shaft C carries bevel gear No. 5<br />

and is securely fastened thereto. Casing<br />

b carries pawls d, one on each side, and<br />

swivels e for disengaging pawls d from<br />

ratchet wheel No. 2.<br />

When a hole is to be bored in a place<br />

wdiere the full sweep of the brace can<br />

not be used, the operator connects short<br />

shaft C wdth spindle at G as shown, and<br />

engages pawd cl on casing, and pawl<br />

opposite to el 1 on spinelle, with their respective<br />

ratchets.<br />

When the handle a is helel stationary<br />

anel the sweep is oscillated in the same<br />

manner as an ordinary brace, using onlv<br />

part of sweep, the result is, owdng to the<br />

arrangement eif parts, that the spindle H<br />

will turn continuously to the right (also<br />

left when desired) eiuring both forward<br />

and backward motion of the sweep.<br />

If the sweep is oscillated l/25th of its<br />

entire circumference boles can be bored<br />

in narrow and contracted spaces.<br />

A MODEL BIT.


I-SCIENCE AND INVENTION!<br />

A.mi 'UEttUBS-^uiaS Flhoto<br />

TTHE photographer who succeeeletl in<br />

A getting a picture of Lancia as he ran<br />

the second heat of the five-mile open<br />

championship in the Daytona-Ormond<br />

races had good reason to be protitl of his<br />

achievement. Wdien the picture was<br />

taken the 110 horse power racer was<br />

moving at the rate of about 150 feet<br />

per second, and it would seem impossible<br />

to photograph an object moving at such<br />

a terrific speed. Flowever, as the shutter<br />

was set to give an exposure of only about<br />

one one-hunelreelth of a second, the elistance<br />

traversed by the machine while the<br />

picture was taken was only about a foot<br />

and a half. This was still further reduced<br />

by the distance of the machine<br />

from the camera and the position of the<br />

photographer almost in its path. The<br />

great difficul<strong>ty</strong> in taking the jiicture was<br />

not with the mechanism of the camera,<br />

as the speed of the<br />

shutter was ample, but<br />

lay wdth the handling<br />

by the photographer.<br />

Had he misseel by a<br />

quarter of a second the<br />

precise instant at<br />

which he released his<br />

shutter, he woulel have<br />

had only a streak of<br />

black across his picture<br />

or the machine would<br />

have been far behind<br />

him down the beach.<br />

Such precision is almost<br />

beyond human<br />

control, a n el the remarkable<br />

picture here<br />

shown must be ascribed<br />

to great good luck.<br />

The beach shown is<br />

famous as the most magnificent race<br />

course in the worltl, either artificial or<br />

natural. It is over 150 yards witle at low<br />

tide, and presents an unbroken stretch of<br />

twen<strong>ty</strong> miles, absolutely level, smooth and<br />

bartl. The races are held when the tide is<br />

mit, anil between each series of events<br />

the waters of the Atlantic completely renew<br />

the track. A closer inspection of<br />

the tracks which may be seen upon the<br />

beach would slmw that the great racing<br />

machines almost leave the grountl in<br />

their course anel fly through the air, as<br />

for distances of eight or ten feet the<br />

tracks can hardly be seen upon the sand.<br />

To the right may be seen the peculiar<br />

track matle by a machine which "skidded"<br />

in turning upon the beach. These<br />

races are very popular with tourists from<br />

all parts of the country, who come to<br />

enjoy the milder climate. The long<br />

stretch of the fine, elustless course gives<br />

excellent opportuni<strong>ty</strong> for observation.<br />

THE PHOTO OF THIS AUTO WAS TAKEN WHILE MACHINE WAS TRAVELING<br />

A SPEED OF ISO FEET PER SECOND.<br />

(.181)


582 THE TECHNICAL<br />

tike World<br />

T N the equipment of a saw mill at Tacoma,<br />

Washington, the largest single<br />

leather belt in the world has been installed.<br />

It was made from pure oak-bark<br />

tanned leather; is eigh<strong>ty</strong>-four inches in<br />

width, 114 feet in length, three-ply in<br />

thickness, antl weighs just 2,300 pounds;<br />

it took the centers of the hides of 225<br />

steers to make it, anel each piece of this<br />

leather was separately stretched before<br />

being placed in the belt.<br />

In putting the belt together no pegs,<br />

rivets, or fastenings of any kind were<br />

useel except cement, antl the plies were<br />

cemented together under a hydraulic<br />

pressure of 250 tons. As no hide will<br />

produce a single piece of leather witle<br />

enough to make a belt of this width, it<br />

was necessary to use two or three centers<br />

to make it. These pieces are cemented<br />

together, a two-inch longitudinal lap lieing<br />

useel. This lap was matle entirelv by<br />

hand. As there was about seven hundred<br />

r °et of this work, it required a considerspace<br />

of time. The finished belt<br />

has the appearance of a single piece.<br />

'ORLD MAGAZINE<br />

Saw mills are operateel under widely<br />

varying loads, so that the service required<br />

of the driving belt is most severe. Any<br />

piece of leather, therefore, used for this<br />

purpose must bear the maximum strain<br />

of the saw mill, for this maximum is<br />

often reached.<br />

The pulleys used have broad surfaces<br />

to give the necessary adhesion for delivering<br />

the required horse power.<br />

Ty*<br />

Effects ©if Explosives<br />

THAT explosives sometimes produce<br />

curious effects on metal is a well<br />

known fact, but it is seldom that a hole is<br />

blown in a piece of steel in such a shape<br />

as is herewith shown. To test the destructive<br />

properties of the explosive<br />

known as hathamite. an ounce of it was<br />

placed on a steel plate about an inch in<br />

thickness, tbe plate in turn resting upon<br />

a cylindrical piece of iron bored through<br />

the center. After the explosion it was<br />

found that the hathamite hael cut a piece<br />

out of the center of the plate the exact


SCIENCE AND INVENTION<br />

size of the hole beneath, indicating that<br />

the force of the explosion had been<br />

directly downward. In another test a<br />

steel conical shell was filled with the substance<br />

antl exploded, the shell beingblown<br />

into the fragments shown in the<br />

illustration.<br />

Tr*<br />

M.ecIfeles-3 Fare Losses<br />

INURING the year 1906 there was ex-<br />

'-*' pended in the erection of buildings<br />

of all kinds in the United States the stupendous<br />

sum of $604,960,000. Enormous<br />

as this sum is, however, the building<br />

operations for the year were not so extensive<br />

as had been expected by architects<br />

and other experts, showing an increase<br />

of only a little<br />

over two per cent<br />

above 1905.<br />

The most interesting<br />

feature in this connection<br />

is that this vast<br />

sum is but little in excess<br />

of the losses by<br />

fire during the same<br />

period, these losses<br />

amounting to over<br />

$500,000,000—it thus<br />

appearing that approximately<br />

one building is<br />

burned for every one<br />

erected.<br />

It is asserted by<br />

many high authorities<br />

that at least ninetenths<br />

of the fire losses<br />

in the Lnited States<br />

are preventable, and<br />

that more than one-half<br />

are due to gross carelessness<br />

and false<br />

economy on the part of<br />

builders and owners.<br />

Moreover, there is no<br />

reason to hope that<br />

future years will show<br />

any decrease in the<br />

amount of fire losses,<br />

as the tendency seems<br />

to be to provide firefighting<br />

appliances and<br />

to pay high insurance<br />

rates, rather than to<br />

build in such a manner<br />

that the danger of fire<br />

583<br />

will be reducetl to a minimum. It is<br />

claimed that had one-fifth of the five<br />

hundred million dollars lost through fires<br />

last year been expended in protecting the<br />

steel frames of buildings with hollow fireproof<br />

tile, windows with wire-glass, closing<br />

off stairways and elevator shafts,<br />

antl taking other reasonable precautions<br />

against fire, the half billion dollars' worth<br />

of buildings erected eiuring the year<br />

would be practically immune. Uneler<br />

present conditions, every year sees the<br />

building of a fuel-pile for another.<br />

While it is generally assumed that all<br />

new and modern buildings are of the "fire<br />

proof" <strong>ty</strong>pe, as a matter of fact but two<br />

anel one-fourth per cent of the structures<br />

erected in 1906 are even moderate-<br />

A QUARTER-MILLION DOLLAR FUEL-PILE.


5S4<br />

THE TECHNICAL IVORLD MAGAZINE<br />

CABBAGE PALM ON SHORE OF LAKE WORTH, NEAR ENTERTRISE, FLA<br />

ly incombustible in their tlesign. In New<br />

York alone, where $226,000,000 was put<br />

into buildings, but $20,000,000 worth of<br />

them are even partially fire-proof. < )f all<br />

standing buildings throughout the L'nited<br />

States, but .005 per cent can claim to be<br />

fire-proof.<br />

Ty*<br />

StlirsiEtige Growtfe ©IT<br />

Falsa<br />

ALONG the shores of Florida lakes<br />

•**• anel rivers it is not unusual to find<br />

the cabbage palmetto growing as seen<br />

in the photograph. The example here<br />

shown is an excellent one, as the cause<br />

of the phenomenon may be clearly distinguished.<br />

The roots of the tree are<br />

very small antl short, seltlom over a foot<br />

in length, antl arc attached directlv to<br />

the base of the trunk in thick clusters.<br />

Thus the tree grows almost on the surface<br />

anel when the wind and water wash<br />

away the beach it is uprooted and falls<br />

over on the sitle. So tenacious is it of<br />

life, however, that it continues to grow<br />

and flourish, ami trees may be seen in<br />

which the perpendicular portion of the<br />

trunk is longer than the horizontal. The<br />

palm shown in the photograph has just<br />

begun its course upward, but there is<br />

nothing to prevent its growing in that<br />

position for years to come.<br />

Tr*<br />

"Umm&ms&l Tire© Motias®<br />

HP HIS is the season of the year when<br />

A the landscape gardeners in the employ<br />

of the wealthy are able to show* the<br />

results of their skill in contriving quaint<br />

and unusual features<br />

upon the extensive estates<br />

under their care.<br />

For the past few years it<br />

has become quite common<br />

to erect big, roomy<br />

summer houses well up<br />

in the branches of widespreading<br />

trees or among<br />

the singular duplicate<br />

trunk formations of such<br />

trees as the chestnut,<br />

which, when once cut off<br />

at the root, grows again<br />

in from three to half a<br />

dozen trunks where<br />

originally there was but<br />

a single bole.<br />

These tree houses, or tree rooms, intended<br />

either as playhouses for children,<br />

or as novel, shady summer houses for<br />

their elders, where tea may be served in<br />

a social way or summer reading or fancy<br />

work enjoyed, are locally known as<br />

"crows' nests" to distinguish them from<br />

summer houses erected on the ground.<br />

The accompanying illustration shows<br />

how a group of seven second-growth<br />

chestnut trees were maele of use for the<br />

frame-work of a "crow's nest" on an estate<br />

which has remained in one family<br />

since the clays of William Penn in the<br />

suburbs of Philadelphia. The seven<br />

trunks compare favorably in size with<br />

those of many single-trunk trees on<br />

the estate, anel one trunk has been left<br />

with its original branches attached to<br />

jirovide shade round about the "nest."<br />

A quiet and cozy retreat is well assured.<br />

STUMTS OP SEVEN CHESTNUT TRUNKS UTILIZED<br />

FOR SUMMER HOUSE.


ADVERTISEMENTS 585<br />

THE GOAL<br />

is easily attained if you have endurance, steady nerves, precision of<br />

movement and a clear brain. These depend on the kind of food<br />

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Grape-Nuts<br />

covers the entire field. Made of wheat and barley, including the<br />

Phosphate of Potash Nature places under the outer coat of these<br />

grains (wasted by the White Flour Miller) for the purpose of<br />

rebuilding worn-out and devitalized nerve and brain cells.<br />

They go pret<strong>ty</strong> rapidly in a long, hard game, but are quickly<br />

replaced by new cells when Grape-Nuts food is used—chewed dry,<br />

or with cream.<br />

"There's a Reason."<br />

Made by the Postum Cereal Co., Ltd., Battle Creek, Mich., U.S. A.<br />

Mention Technical World Magazine


5?6 THE TECHNICAL WORLD MAGAZINE<br />

§


ADVERTISEMENTS S81<br />

THE LAST CHANCE<br />

End of Our Sweeping Clearance Sale of Slightly Rubbed Sets of<br />

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ENCYCLOPEDIA BRITANNICA<br />

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Half Morocco Sets All Gone. Less Than 100 Cloth Bound Sets Left.<br />

AS we predicted in our last month's offer, our half morocco sets were snapped up instantly by<br />

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JUST THE COST OF UNBOUND SHEETS. It is the most remarkable book offering of the twentieth century.<br />

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SIEGEL<br />

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YOU $1.00 Send SECURES f Send me POSSESSION on approval, OF THE ENTIRE SET Nothing is required in advance.<br />

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amine them. Then, when you are convinced that they are the greatest book bargain of f . the New Americanized Encyrecent<br />

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until you pay $31.00. The regular price of these handsome cloth bound sets is $60.00. X $3*1.00. if the set is satisfactory 1<br />

NO CHARGE FOR EXAMINATION. But—if you use the attached coupon for X agree to pay thereon $1.00 as club<br />

your application—not a cent is required until you have examined the books, and seen X fee within s days after the receipt of<br />

for yourself the excellence of this offer. Mail the coupon at once. The New Xh?^tc^'l *"TH' C1 ^ Z°^S, irTs^ei<br />

. • • 1 r. •. • • 1 1 1 _ _t. ovn An J 1 IL • ^r ior is monttis. ink- t" rtin.nn in niegei<br />

Americanized Britannica is a phenomenal value, even at itw.UO; and at this f Cooper Company till the full purchase price<br />

sweeping reduction (for sets on which wear or discoloration is scarcely notice- S has been paid.<br />

able) you are offered a bargain you will never again have a chance to secure, ^r if the books are not satisfactory, 1 am to notify<br />

NO OBLIGATION RESTS ON YOU We pay all transportation charts.. If you decide X you. and hold them subject to your order.<br />

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nu upuwuiun ncaio un IUU. not to purchase> return the b00ksat our SIEGEL COOPER CO.<br />

ex_<br />

pense. Ii you like the books J. B. GREfiNHUT, you will have immediate President possession thereof. You can<br />

pay just {1.00 -and the balance a little each month.<br />

6th Ave., 18th to 19th Sts. NEW YORK Address-<br />

;-,„ j, e.X,.,ucal World Magazine


588<br />

Tiffiabeir Trestle Bridge<br />

IN the early days of railroad construction,<br />

and even now for temporary<br />

freight lines, a <strong>ty</strong>pe of railway bridge<br />

shown in the accompanying cut is used.<br />

In the dense forests of this country, Canada,<br />

and Australia, this <strong>ty</strong>pe of bridge is<br />

especially adapted to the work, owing to<br />

its great strength, and the cheapness of<br />

material antl labor. Although such a<br />

trestle britlge gives the impression of being<br />

short-lived, it nevertheless lasts from<br />

twen<strong>ty</strong> to fif<strong>ty</strong> years, depending on the<br />

kind of wood used, the location, and<br />

other circumstances. The logs are seasoned<br />

by evaporating the sap by air-drying.<br />

Artificial drying is seldom used for<br />

this kind of work. In addition the timbers<br />

are generally impregnated with some<br />

liquid to protect them against certain<br />

wood-eating insects. Creosoting is prob-<br />

TIMBER TRESTLE RAILROAD BRIDGE IN OREGON.<br />

ably the best protection, and painting,<br />

tarring, antl impregnation with metallic<br />

salts have also been used.<br />

Ty*<br />

Welbs £©£*•* SwaEtmsimeir'S<br />

THE TECHNICAL IVORLD MAGAZINE<br />

A SWIMMING glove to aid man in<br />

•**• his jirogress through the water, is<br />

a recent invention. It gives the swimmer<br />

the assistance the duck derives from<br />

his webbed feet. Greater speed and a<br />

greater distance covered, with less fatigue<br />

than with the naked hands, are<br />

claimed to be the atlvantages the wearer<br />

of this glove will enjoy. It fits the hands<br />

tightly and is slipped on in the ordinarv<br />

way. The webs are strong pieces of<br />

cloth, running from little finger to<br />

thumb. Everv stroke of the swimmer is<br />

thus effective, the increased area of the<br />

surface that strikes the water sending<br />

him forward with the increasing speed<br />

that a boat driven by a paddle takes. The<br />

WEBBED GLOVE FOR SWIMMER.<br />

woes of the beginner in the aquatic sport<br />

are lessened ; the pleasure of the expert<br />

is increased.<br />

Ty*<br />

O-rag-faia of Co*mi -miad Iiroira<br />

A GES before man inhabited the earth,<br />

** we are told, huge arborescent ferns,<br />

and forests of reed-like plants grew in the<br />

valleys between sand-stone mountains<br />

and in the deltas produced by great torrents<br />

sweeping from the vast hills. These<br />

curious monster jilants grew rapidly and<br />

perished as speedily as they came, giving<br />

jilace to more vigorous vegetation. As<br />

the jilants would decay they would become<br />

matted into a peat-like mass of carbonaceous<br />

matter. This vegetable matter<br />

woultl eventually become buried under<br />

thick deposits of mud and sand by reason<br />

of heavy floods. Upon the bed thus<br />

formed another series of similar plants<br />

grew, decayed and formed by the<br />

same process in another vegetable bed,<br />

which would in time give away to<br />

still another, and then another.


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TECHNICAL WORLD,,<br />

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Mention Technical World Magazine<br />

Mgr.<br />

Adding Machine Waste<br />

Paper Bags Free<br />

To Adding Machine users (or trial users),<br />

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590<br />

THE TECHNICAL IVORLD MAGAZINE<br />

A Siaow Ba-cyc!©<br />

O V E R the snow by bicycle is an idea<br />

ever fascinating to the mind of inventive<br />

turn. The illustration shows a<br />

German device for the use of bicycle enthusiasts—who<br />

are, by the way, much<br />

more numerous in Europe than in America—;n<br />

pursuing their favorite sport even<br />

when the land is white with snow. The<br />

of the number of passengers carried for<br />

each one killed and injured. In America,<br />

during the fiscal year 1905, one passenger<br />

was killed for every 1,375,856 carried,<br />

antl one injured out of every 70,655. In<br />

Great Britain the average for thir<strong>ty</strong>-one<br />

years was one passenger killed for every<br />

34,464,892 carried, and one injured out of<br />

each 3,023,995. It would thus appear<br />

that it is about thir<strong>ty</strong> times as dangerous<br />

to ride upon an American as a British<br />

train.<br />

In spite of this enormous death-roll in<br />

America, however, a curious indifference<br />

is manifested by the public and by legislative<br />

bodies. In Great Britain there appears<br />

to be a determination on the part of<br />

both the law-making powers and the railways<br />

to make even smaller the already<br />

low percentage of accidents, and more<br />

stringent laws and regulations are every<br />

vear being adoptetl and enforced.<br />

One of the best reasons for the comparatively<br />

small number of accidents in<br />

Great Britain as compared with America,<br />

is the more solid construction of the<br />

British roadbeds, the tracks of the most<br />

unimportant branch lines, as well as the<br />

trunk lines, being well ballasted. There<br />

is also in Great Britain an almost uniform<br />

absence of grade crossings in cities,<br />

a thorough protection of highway crossings<br />

in the country, and a very general<br />

use of tunnels and' bridges to reach the<br />

SNOW CANNOT KEEP HIM FROM HIS FAVORITE SHORT trains at railway stations.<br />

The small number of British passen­<br />

first wheel of an ordinary bicycle is regers killed in B'05, was the largest, however,<br />

since 1889, though the number injured<br />

was far below the average for<br />

many years past. Fewer passengers<br />

were killed and more injured in 1905<br />

than usual by the movement of trains,<br />

as distinguished from train accidents. It<br />

is asserted that practically all of these<br />

casualties were due to the carelessness<br />

of the passengers themselves rather than<br />

to anv negligence on the part of the<br />

railway employes.<br />

A collision or derailment occurred in<br />

Great Britain only once for each 2.014,-<br />

689 train miles run, a gain of 34 per<br />

cent over 1904. This improvement is<br />

said to be due to the use of continuous<br />

brakes, and the growing care and circumspection<br />

exercised by railway employes. <br />

moved antl the runner device substituted.<br />

Tr*<br />

Railways sis M-aia<br />

Millers<br />

r\URING the year ending June 30,<br />

* L ^ l f »05, there were killed by tbe railroads<br />

of the United States 9,703 persons,<br />

while 86,008 were injured. During the<br />

year 1905, in Great Britain, but 1,099<br />

persons were killed, and 6,459 persons<br />

injured. Of the American killed, 537<br />

were passengers, and of the British, 39<br />

were passengers. All but one of these<br />

39 deaths were due to four collisions and<br />

derailments. Three hundred anil for<strong>ty</strong>one<br />

American passengers were killed in<br />

the same class of accidents.<br />

A most astonishing comparison is that


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ADVERTISEMENTS 591<br />

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The CAPITOL<br />

Mention Technical IVorld Magazine<br />

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Branch Offices and Agencies in All Principal Cities.


FACTS F/R0M LMNDS<br />

The giants of Terra del Fuego, the<br />

Ona Indians, are verv stunted in intellect.<br />

Tr*<br />

The transparent glass ruler, an innovation,<br />

is of great assistance to draftsmen<br />

in their work.<br />

Ty*<br />

The railroads of this country are said<br />

to use 84,000,000 ties per annum.<br />

Tr*<br />

Six or seven millions is estimated to<br />

be the number of rubber trees in the<br />

Malav States.<br />

Ty*<br />

Tons of grasshoppers have been found<br />

imbedded in an ancient glacier of Montana.<br />

Ty*<br />

According to a Japanese newspaper,<br />

700 frogs were killed and 2,000 wounded<br />

in battle among themselves.<br />

Ty*<br />

European military engineers are working<br />

on a form of automobile to draw<br />

artillery.<br />

Ty*<br />

Bakers of Pompeii made their bread<br />

circular and flat, as appears from loaves<br />

found in the ruins.<br />

Tr*<br />

The Japanese government holds a monopoly<br />

on match-making. The government<br />

controls the trade in the East.<br />

Tr*<br />

Disks of iron, without teeth, turning<br />

with great veloci<strong>ty</strong>, are used for sawing<br />

metal.<br />

Ty*<br />

The Government P.ureau of Plant Industry<br />

finds that ground granite makes<br />

excellent fertilizer.<br />

(592)<br />

Erom Puy de Dome, an extinct volcano<br />

in France, carbonic acid is procured<br />

for commercial purposes.<br />

Ty*<br />

Mount M<strong>org</strong>an, of Queensland, Australia,<br />

is practically a hill of gold-bearing<br />

mineral.<br />

Tr*<br />

The twine trust may find a rival in the<br />

Malva Castella, a new Philippine fiber<br />

plant.<br />

Tr*<br />

A graduated rod, which rises and falls<br />

with the bottom's variations, is now used<br />

to chart rivers.<br />

Ty*<br />

A Xew Yorker has invented a barref<br />

which, when emp<strong>ty</strong>, may be taken apart.<br />

Ty*<br />

Germanv alone sends to London annually<br />

20,000.000 feathers of birds for<br />

milliner}* purposes.<br />

Tr*<br />

Most of Spain's imported meat comes<br />

from Portugal; France and Morocco furnish<br />

the remainder.<br />

Tr*<br />

The ice-fields of Greenland, ages old,<br />

are estimated to be a mile-and-a-half<br />

thick.<br />

Ty*<br />

At Fushima. Japan, there is a goldlined<br />

well, affording abundant water supply<br />

to a garrisoned castle.<br />

Tr*<br />

Lucknow, India, boasts the largest<br />

room in the world, without columns." It<br />

is built of concrete.<br />

Ty*<br />

Engineers say Victoria Falls could<br />

supply enough power for all the needs<br />

of Rhodesia and the Transvaal.


( ! i<br />

Frontispiece. PORTRAIT OF LUTHER<br />

BURBANK.<br />

To Check the Gnawing Sea. CHARI.ES<br />

FREDERICK CARTER 5f)5<br />

The Song of Dynamite. POEM.<br />

WILLIAM MARSDEN. Illumination<br />

Design. FRED. STEARNS . . . 605<br />

Railroads Race to the North. AUBREY<br />

FULLERTON 606<br />

Importing Feathered Songsters.<br />

RENE BACHE I>16<br />

Building a Butterfly Dam. WILLIAM<br />

HARD (123<br />

The Bag 0'Dust. STORY. HARRY M.<br />

LAWRENCE 630<br />

Smelting Steel by Electrici<strong>ty</strong>. HENRY<br />

HALE 640<br />

Fire, Axe and the Oregon Fir. DAY<br />

ALLEN WILLEY 645<br />

Life-Saving and Swimming Hints.<br />

MONTAGUE A. HOLBEIN . . 655<br />

The "World's Largest Bear. LILLIAN<br />

E. ZEH 661<br />

The Wizard of Fruits and Flowers.<br />

Louis J. SIMPSON<br />

When is Life Extinct? EMMETT<br />

665<br />

CAMPBELL HALL<br />

666<br />

New Ci<strong>ty</strong> Built on a Jersey Marsh.<br />

THOMAS D. RICHTER . . . . 669<br />

Awakening of the Chinese Giant.<br />

OWEN MACDONALD . . . . 676<br />

Old Feat Still Stirs Wonder.<br />

S. RUSH<br />

PHILIP<br />

Making Cloth from Paper. FRANK N.<br />

BAUSKETT<br />

Shall We Travel on One Rail?<br />

WILLIAM T. WALSH<br />

Piping Mine Debris. DENNIS H.<br />

STOVALL<br />

Steel Hardening Minerals. JOHN W.<br />

HALL<br />

Seeing Beyond the Microscope. DR<br />

II! IS<br />

ALFRED GRADENWITZ . . . . 700<br />

Engineering Progress .... 704<br />

Blowing off Steam<br />

710<br />

Consulting Department ....<br />

Science and Invention ....<br />

THE TECHNICAL WORLD MAGAZINE, published the fifteenth of each month preceding<br />

the date of issue, is a popular, illustrated record of progress in science, invention and industry.<br />

712<br />

717<br />

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':


THE TECHNICAL WORLD MAGAZINE<br />

^Bridged.<br />

J [<br />

POWER TOEARN<br />

INSURES-<br />

INDEPENDENCE<br />

I L_<br />

:c<br />

YOUR success in life depends upon the careful thought with which you have planned your<br />

career. You cannot succeed unless you give at least as much careful thought to planning your journey<br />

through life as you would a fif<strong>ty</strong> mile pleasure jaunt. If you are a young man without a profession or trade,<br />

the study of electrici<strong>ty</strong> offers you endless opportuni<strong>ty</strong> for a successful career. Every new sky-scraper, factory,<br />

power-plant, increases the demand for trained electricians. In this age of electric elevators, trolley cars!<br />

the third rail systems for subways and elevated roads, the ever present telephone and telegraph, the man who is<br />

efficient cannot help but be successful.<br />

The electric light has driven out the lamp and the gas plant, even in the most rural districts. The present day farm<br />

house is not complete without its telephone. The big railway sytems are substituting electrici<strong>ty</strong> for steam, even over<br />

long distances. The inter-urban trolley service is developing to such an extent that sleeping cars and diners are now a<br />

regular feature on many lines. A fortune awaits the man who perfects a storage battery for automobiles which<br />

will run a car 100 to 150 miles without recharging. Under these circumstances, with such opportunities open before<br />

you, do you think that you can make any mistake by devoting a few hours a day to the study of electrici<strong>ty</strong>?<br />

CYCLOPEDIA<br />

APPLIED ELECTRICITY<br />

Five Handsome Volumes /<br />

Compiled from the most valuable Instruction Each nailers Nearly of the American One Sch,.,.i Fool ..r High t*..- ,.<br />

the School has had In teaching thousands of eleXlclans l. In ?l?.lftLh»?f ?£ POndenC0 ' T he success which<br />

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LUTHER lU'RBANK, WHO HAS MADE THE CACTUS EDIBLE, GRASS GROW IN THE<br />

AND CREATED, ALONG WITH SCORES OF VARIETIES OF FRUITS AND<br />

FLOWERS, THE WHITE BLACKbERRV.<br />

(Ste page 665)<br />

DESERT,


THE TECHNICAL<br />

WORLD MAGAZINE<br />

Volume VII AUGUST, 1907 No. 6<br />

T© Clheclrl ttlhe Gmisiwiinig >ea<br />

)OW that a Royal Commission<br />

on Coast Ero-<br />

N % \ » sion is trying to find<br />

^k\ some way to save<br />

*gf enough of England<br />

from the waves to supply<br />

a site for headquarters<br />

from which to govern<br />

the rest of the British Empire, it<br />

may be remarked without any appearance<br />

of seeking to bear seaside real estate<br />

that the final revisions of geography<br />

were not made by the great cataclysms<br />

of the remote past. The hungry sea,<br />

forever gnawing at their coasts, is working<br />

changes in continents and islands<br />

which, measured by geological standards,<br />

are rapid.<br />

If processes now active should be continued<br />

uninterruptedly the time is near<br />

at hand, by the geological calendar, when<br />

some extraordinary transformations will<br />

have been wrought on the face of the<br />

earth. If it were possible for mortal<br />

perception to penetrate the future, perhaps<br />

steamships might be seen plowing<br />

the waters over the very spots where<br />

Galveston, New Orleans, Savannah and<br />

Charleston now stand, on their way to<br />

wharves far inland from the present<br />

coast line. Perhaps the long swell of the<br />

ocean might be seen rolling across what<br />

are now Long Island and Manhattan<br />

Island to break upon the Palisades. Perhaps<br />

Plolland might once more form a<br />

part of the floor of the Xorth Sea. Berlin<br />

and Paris might lie the chief seaports<br />

of Germany and France instead of Hamburg<br />

and 1 Iavre, long since submerged.<br />

This is not a prophecy, nor are the<br />

possibilities outlined so preposterous as<br />

at first glance they might appear. Many<br />

more marvelous metamorphoses have<br />

taken place in this hoary old world since<br />

it first began its circuit round the sun.<br />

Plato tells a story which is corroborated<br />

bv a vast amount of circumstantial evidence<br />

at least as worthy of credence as<br />

Copyright, 1907. hy Technical World Company (59.5)


596 THE TECHNICAL IVORLD MAGAZINE<br />

expert medical testimony at a murder<br />

trial, of an island continent in the ocean<br />

ntr the entrance to the .Mediterranean<br />

which was the cradle of civilization. Its<br />

people were the conquerors of Europe<br />

and Egypt, the colonizers of the Americas,<br />

the progenitors of the Mound-builders<br />

and the Aztecs. This island, which<br />

Plato called Atlantis, with all its inhabitants<br />

was swallowed by the sea at a<br />

single gulp in one dread day and night.<br />

Then there are the British Isles which<br />

are proved by circumstantial evidence to<br />

have been, once upon a time, a part of<br />

the continent of Europe. The waves of<br />

the Atlantic, pounding ceaselesslv away.<br />

at last gouged a channel through some<br />

low-lying lands between Dover and<br />

Calais and isolated the islands as a pack<br />

of wolves by patient maneuvering might<br />

cut out a calf from the herd. And there<br />

is Australasia, which is but the meager<br />

remnants of a once vast continent which<br />

was swallowed by the insatiable waters.<br />

Put leaving out of consideration circumstantial<br />

evidence, dug up by those<br />

who have nothing better to do than to go<br />

nosing about trying to pry into Nature's<br />

secrets, of transformations in prehistoric<br />

times, there still remain changes in modern<br />

coastlines great enough to be of<br />

more than passing interest. Some of the<br />

most striking of these changes are along<br />

our own water front.<br />

Inaccuracy and exaggeration by engineers—the<br />

fellows who drive tunnels<br />

from opposite sides of rivers and mountains<br />

and make the ends meet in the<br />

black bowels of the earth something less<br />

than the fraction of a hair's breadth out<br />

of alignment—would be unthinkable,<br />

wouldn't they? Well, the engineers of<br />

the I'nited States Coast Survey who<br />

mapped the coast of Long Beach for<br />

twelve miles south of Barnegat Inlet in<br />

1839 found upon going over the ground<br />

in 1871 that the sea in thir<strong>ty</strong>-two vears<br />

had advanced inland an average of 545<br />

feet for the entire distance, and in some<br />

places as much as ( >30 feet. Also they<br />

found that beginning at the mouth of<br />

Dennis Creek in Cape .May Count)' the<br />

sea had swallowed 2,310 feet of that<br />

stream and 1,880 feet of Last and West<br />

creeks. When the sea can exhibit an<br />

official record of progress at the rate of<br />

twen<strong>ty</strong>-three feet a year it almost be­<br />

comes eligible to compete with some<br />

urban rapid transit systems.<br />

All this happened a generation ago?<br />

Yes, but just wait a minute. Dr. Ge<strong>org</strong>e<br />

II. Cook, formerly State Geologist of<br />

New Jersey, estimated that the coast of<br />

the state was subsiding at the rate of<br />

two feet a century, or a quarter of an<br />

inch a year. The mean seaward slope<br />

of the coastal plain being six feet to the<br />

mile, this would give a third of a mile<br />

per century as the rate of the sea's encroachment<br />

upon the land. Dr. Cook<br />

being a mere geologist, engineers could<br />

not accept his unsupported statement<br />

about the rate of subsidence. So the<br />

Lmited States coast survey established<br />

bench marks and put up self-registering<br />

tide gauges to test the matter. This was<br />

a work of years, of course.<br />

Xow here is where we get up to date.<br />

When the Government employes wearied<br />

of the tide gauges tbe New York Ci<strong>ty</strong><br />

topographical engineers took up the observations.<br />

Recently the story the tide<br />

gauges told was compared and verified<br />

and corrected and tested and analyzed<br />

tor the whole series of years. When the<br />

final result was before them the ci<strong>ty</strong> engineers<br />

had to admit that Dr. Cook had<br />

only erred .55 of a foot per century so<br />

far as the subsidence of the coasts of<br />

Xew York Plarbor were concerned.<br />

which wasn't at all bad for a geologist.<br />

In other words, they found that while<br />

the tide gauges varied somewhat at<br />

different points, the apparent average increase<br />

at half tide level was 1.45 feet<br />

per century. Mind you, they said apparent.<br />

An engineer wouldn't admit that<br />

coal was black until he had brought his<br />

theodolite to bear upon it and had worked<br />

out the result with a table of logarithms.<br />

And anyway, they said, this did not mean<br />

that tbe sea was really rising; it must<br />

be the land sinking if anything was happening.<br />

In other words, the patient's<br />

leg is fractured, not broken. With this<br />

as a basis any one who is good at figures<br />

can compute the exact time when the<br />

Flatiron Building will be submerged.<br />

It is not necessary to be an engineer<br />

or even a geologist" to be able to perceive<br />

that the sea is advancing upon the<br />

eastern and southern coasts of the Uniteel<br />

States. Submerged stumps, some of<br />

them of trees cut down by man, and


TO CHECK THE GNAWING SEA 697<br />

REMAINS OF LANGLEY FORT, EASTBOURNE, ENGLAND.<br />

lagoons and marshes submerged all<br />

along the coast from New Jersey to<br />

Florida within the memory of men now<br />

living and the decreasing power available<br />

foi mills and factories on tidal<br />

streams all tell the story of the advanc­<br />

ing waters. Then there are the keys<br />

which skirt the coast all the way around<br />

Florida and on to Alabama. The keys<br />

are the high places on lands not yet completely<br />

submerged. They are separated<br />

from the mainland by shallow sounds<br />

ARCH MADE B*V NATURE ON CALIFORNIA COAST, FOUR MILES NORTH OF SANTA MONICA.


5! is THE TECHNICAL WORLD MAGAZINE<br />

from a third of a mile to<br />

five miles wide which<br />

were the low-lying lands<br />

which first succumbed to<br />

the onslaught of the sea.<br />

West of Mobile Bay the<br />

keys have gotten out<br />

from ten to fifteen miles<br />

from the m a i n 1 a n d<br />

where, being now quite<br />

beyond their depth, they<br />

are all drowned except a<br />

few of the largest which<br />

are now dignified by the<br />

name of islands.<br />

A tragic incident in<br />

this slow drowning of a<br />

continent occurred on<br />

the night of August 10,<br />

1856, when a sudden storm burst upon<br />

the Gulf, lashing its waters to such a fury<br />

that L'Isle Derniere, one of the prettiest<br />

of these islands, which had been occupied<br />

as a summer resort by the richest and<br />

oldest Creole families of New Orleans,<br />

was overwhelmed with all its inhabitants.<br />

Next day nothing but a mud bank, which<br />

has been covered at high tide ever since,<br />

remained to mark the spot where beautiful<br />

L'Isle Derniere had been.<br />

West of the mouth of the Mississippi<br />

the Gulf has encroached upon the land<br />

from fif<strong>ty</strong> to one hundred miles. Here<br />

there are neither keys nor their bigbrothers,<br />

the islands.<br />

()ne interesting evidence of the steady<br />

advance of the sea upon the southern<br />

coast was found by the engineers build-<br />

ALONG THE YORKSHIRE COAST, ENGLANP<br />

SHORE LINE JUST NORTH OP BRIDLINGTON, ENGLAND.<br />

The foo tpath on the cliff has to be continually set back.<br />

ing tbe jetties at the mouth of the Mississippi.<br />

On Belize Bayou, a former outlet<br />

of the river, was an old Spanish fort<br />

built two hundred years before. When<br />

the engineers found it the water was<br />

ten feet deep over the door-sill of the<br />

magazine. Even if the water had been<br />

level with the sill when it was laid, which<br />

isn't likely, the rate of subsidence must<br />

have been five feet a century. The<br />

magazine was level and there were no<br />

cracks in the walls, showing that it was<br />

settling evenly beneath the waters. It<br />

continued to sink while it was under<br />

observation during the building of the<br />

jetties. But the most singular feature of<br />

the land around the mouth of the Mississippi<br />

is not that it is sinking but that<br />

it also stretches like wet rawhide. It is<br />

so elastic and untrustworthy<br />

that the jet<strong>ty</strong><br />

engineers could not<br />

maintain reliable bench<br />

marks, level heights and<br />

tide gauges for reference<br />

purposes. A carefully<br />

measured base line 700<br />

feet long was found to<br />

have stretched twelve<br />

feet in five years.<br />

This subsidence of the<br />

coast, according to the<br />

geologists, is caused by<br />

tbe great weight of the<br />

detritus deposited upon<br />

ii' SC^i<br />

the edge of the ocean<br />

floor by the great rivers.<br />

The Alississippi and its


WATER-WORN BLUFF AT ROCKY POINT, PLYMOUTH, MASSACHUSETTS.


600 THE TECHNICAL IVORLD MAGAZINE<br />

tributaries which are so thick with mud<br />

that their waters look as if they needed<br />

casters to enable them to run down hill,<br />

dump 400,000,000 tons of sediment on<br />

the edge of the Gulf every year, which<br />

seems quite enough to tip up several<br />

states. Yet all the rivers of the world,<br />

and that includes the Ganges, which in<br />

the average rainy season of 122 days<br />

carries six thousand million cubic feet of<br />

earthy matter, a bulk equal to for<strong>ty</strong> of<br />

the pyramids of Egypt, do not transport<br />

enough sediment to fill up the sea to any<br />

appreciable extent. If an Englishman<br />

named Taylor made no mistake in bis<br />

calculations all the detritus carried by all<br />

the rivers of the world in ten thousand<br />

vears would only make a layer three<br />

inches thick if it were spread evenly all<br />

over the bottom of the sea.<br />

The rivers which emp<strong>ty</strong> into the Atlantic<br />

are not so turbid as the Mississippi,<br />

yet they deposit an ever increasing load<br />

of detritas on the ocean floor near their<br />

mouths. They do not choke up their<br />

entrances because the bottom of the sea<br />

sinks as rapidly as the mud accumulates.<br />

On the other side of the Atlantic the<br />

coast line is retreating before the ceaseless<br />

onslaughts of the waves even more<br />

rapidly than here. For<strong>ty</strong> years ago the<br />

area of Great Britain 'was 56,964.260<br />

acres; today the figures are 56,748,927<br />

acres. The difference, 215,333 acres,<br />

represents the amount that has been<br />

swallowed by the sea. England alone has<br />

surrendered 524 square miles of her territory<br />

to tbe waves within the last thousand<br />

years. More recently the advance<br />

of the waters has been much more rapid,<br />

averaging for the last for<strong>ty</strong> years 1,523<br />

acres a year. The ravages of the sea in<br />

1903 were almost unprecedented.<br />

Many historical towns, such as Ravensburgh,<br />

where Henry IV landed in 1339,<br />

have been submerged. Off the Yorkshire<br />

coast alone there are twelve submerged<br />

towns and villages. Between<br />

Flamborough Head and Kilnsea 73,780<br />

acres, an area equal to that of London,<br />

has been devoured by the waves since<br />

the Roman invasion. The erosion here<br />

is so continuous that the outline of the<br />

coast is never the same on two consecutive<br />

days. On the Holderness coast, a<br />

stretch of for<strong>ty</strong> miles, 1,904,000 tons of<br />

material are washed away annually.<br />

Spurn Point is about to be made an<br />

.island.<br />

There is an anchorage off Selsey,<br />

Sussex, still called "The Park" because<br />

it was a royal deer park in the reign of<br />

Henry VIII. The Goodwin sands, so<br />

much dreaded by navigators, was the<br />

4,000-acre estate of Earl Godwin until<br />

it was inundated by a great wave in<br />

1099, In June, 1898, the sea advanced<br />

inland two hundred yards at Cromer<br />

during a single gale. Between Cromer<br />

and Happisburg, a stretch of sixteen<br />

miles, the annual loss is twelve acres.<br />

All along the coast the same destructive<br />

process is going on continuously.<br />

The Shetland Islands, off the<br />

coast of Scotland, are composed of very<br />

bard rocks ; yet so violent is the action<br />

of the waves and currents that what were<br />

once islands are mere clusters of rocks.<br />

REMAINS OF THE ANCIENT CITY OF DUNWICH, ENGLAND.


TO CHECK THE GNAWING SEA 601<br />

ALL THAT IS LEFT OF ENGLAND'S ANCIENT CITY OF RECULVER ARE THESE TWO TOWERS OF<br />

THE CATHEDRAL.<br />

The rest has been swallowed by the waves.<br />

Near Sheringham twen<strong>ty</strong> feet of water of Waterford Coun<strong>ty</strong> the coast is ground<br />

now roll above a place where a cliff fif<strong>ty</strong> away at the rate of eight feet a year, on<br />

feet high with houses on it stood a cen­ the average, but sometimes a single storm<br />

tury ago. Minster church in Kent, two comes along which takes away a slice<br />

miles from the shore a century ago, is one hundred feet wide at once. At Ard-<br />

now on the beach.<br />

more the sea kept taking the public high­<br />

Once there was a deep indentation on way as fast as it was laid out until at<br />

the coast of Kent, known as Heme Bay. last all attempts to keep a road open<br />

The waves have whittled dowii the head- along the shore was abandoned.<br />

•lands until there is now a straight line The most serious aspect of this con­<br />

where the bay was. From 1872 to 1896, tinuous shrinkage of the Lmited King­<br />

1,300 feet were washed away. Reculver, dom is that there seems to be no way to<br />

between Heme Bay and Margate, in check it. At Clanshanning, Ireland, a<br />

Roman days was an important military sea wall was built a dozen years ago and<br />

post one mile from the sea. The town- promptly demolished. Since then the<br />

site is under water now. The coast of sea has been allowed to take its course.<br />

Sussex is being steadily worn away. Along the Holderness coast in England<br />

Sometimes tracts of twen<strong>ty</strong> to four hun­ protective works have been put up at a<br />

dred acres go at once. At Lyme Regis cost of $15,000 a mile, which is three<br />

the cliffs are worn away at the rate of times the value of the land protected.<br />

three feet a year. Near Penzance in At Bridlington it has cost $500,000 to<br />

Cornwall, St. Michael's Mount, now an protect one mile of coast. When sea<br />

insular rock, once stood in a forest sev­ walls and groynes are put up at one<br />

eral miles from the sea. On the coast of point the waves simply redouble their<br />

Wales the sea is advancing inland at the efforts on the coast to leeward.<br />

rate of six feet a year.<br />

Of course the local authorities could<br />

Ireland is also being rapidly dissolved not undertake to build a continuous line<br />

into the ocean. In the southeast corner of defenses against the sea entirely


602<br />

around the Pritish Isles. So the poorer<br />

communities gave it up a couple of years<br />

ago and appealed to the National Government<br />

for help. After the usual<br />

amount of preliminary talk and memorials<br />

and addresses a Royal Commission<br />

on Coast Erosion, composed of thirteen<br />

members, with the Hon. Ivor C. Guest as<br />

chairnian, was appointed a year ago. The<br />

Commission has not suffered from ennui<br />

since its appointment. The places which<br />

were in greatest danger presented peti-<br />

THE LLC IIN ICAL WORLD MAGAZINE<br />

from I r ranee to Germany, literally forced<br />

to this huge undertaking.<br />

At Point de Grave, on the left bank of<br />

the Gironde, France, the lighthouse has<br />

been moved three times to save it from<br />

the waves. Although $2,400,000 have<br />

been spent on protective work the sea<br />

has eaten away a strip of coast 2,000<br />

feet wide in this vicini<strong>ty</strong> in the last seven<strong>ty</strong>-five<br />

years.<br />

During a storm in December, 1904,'<br />

700,000 "cubic meters of rock were en-<br />

OCEAN BALKED FOR THE TIME BEING BY SEA WALL AT BAGNOR, ENGLAND.<br />

tions for government aid and quoted decisions<br />

and precedents running back hundreds<br />

of years to prove that it was the<br />

King's du<strong>ty</strong> to guard the coasts from<br />

attacks by Nature as zealously as he<br />

would from a mortal enemy. On the<br />

other hand, the communities which have<br />

already spent large sums to protect their<br />

own particular bits of coast are waging<br />

strenuous campaigns to convince the<br />

commission that they should imt be expected<br />

to chip in to help protect some<br />

other fellow's shores.<br />

Across tbe English channel the problem<br />

of saving the country from the sea<br />

is quite as serious as in England. Belgium<br />

spent $14,3r>0,850 for protection<br />

from the waves from 1'>02 to l'>04 and is<br />

now preparing to build a sea wall along<br />

the entire coast, fif<strong>ty</strong> miles in extent,<br />

gulfed at Cap de la lieve and a number<br />

of lives were lost Five million cubic<br />

meters of rock are dissolved in the brine<br />

annually on the coast of Normandy. The<br />

Xational Government of France takes the<br />

comfortable position that while the coast<br />

belongs to the Xation, its protection is<br />

a matter for individual enterprise; and<br />

that where land is washed away the individual<br />

owner must stand the loss, while<br />

if any land should be added by the action<br />

of the waves and currents it belongs to<br />

the state. Under this agreeable arrangement,<br />

which also obtains in Belgium and<br />

Italy, those who are unfortunate enough<br />

to own land on the coast are not skimping<br />

on their grocery bills to save money for<br />

coast protection.<br />

Germany is spending millions to check<br />

the advance of the Baltic Sea upon the


TO CHECK HIE GNAWING SEA 603<br />

THE SEA'S FURIOUS ATTACK ON THE CITY OF DEAL, ENGLAND, NOW SERIOUSLY THREATENED<br />

interior. The water front of Mecklenburg<br />

is melting away at an average rate<br />

of eight feet a year with an occasional<br />

spurt in a severe storm. The erosion is<br />

very rapid on the coast of Schleswig.<br />

Helgoland, which in the eleventh century<br />

was an island with an area of 570 square<br />

miles, is now reduced to a mere rock<br />

one and a half miles long and two thousand<br />

feet wide. Wangenroog, a large<br />

and populous island six<strong>ty</strong>-five years ago,<br />

is now an abandoned mud bank. Eleven-<br />

TYPICAL VIEW ALONG NEW ENGLAND COAST.<br />

The boulder far nut in the water shows where the edge of the land once was.<br />

-*3te %^-^«.


twelfths of the island of Xordstrand has<br />

heen ground away by the attrition of the<br />

waves, and the rest is going fast. There<br />

is for<strong>ty</strong> feet of water where the center<br />

of the island used to be, and of the<br />

twentv-four islets which once surrounded<br />

it none remains.<br />

Holland, which was chiefly stolen from<br />

the sea, and where people by the hundred<br />

thousand have been drowned repeatedly<br />

in inundations in the last sixteen hundred<br />

years, still threatens to return to its former<br />

estate. Careful measurements made<br />

bv the Dutch Government show that in<br />

THE TECHNICAL IVORLD MAGAZINE<br />

tide driven on by a gale broke through<br />

the sandhills. Katwyk, once far from<br />

the sea, is now on the shore. At Scheveningen,<br />

where half the village was<br />

overwhelmed by the sea in 1570, a church<br />

once in the middle of the town is now<br />

on the beach. Several other villages<br />

which appeared on the maps of 1571 are<br />

now three-quarters of a mile out to sea.<br />

Greenland is subsiding and even Australia<br />

is being worn away so much that<br />

the scan<strong>ty</strong> population of the island continent<br />

is obliged to construct expensive<br />

works on all sides to protect its seaports.<br />

NATURAL BRIDGE NEAR MOUTH OF MEDDER CREEK. SANTA CRUZ COUNTY CALIFORNIA.<br />

the last half century the loss of beach<br />

in the north of Holland has been a strip<br />

of an average width of 156 feet, and in<br />

the south of Holland 108 feet. The<br />

coast is subsiding at the rate of four<br />

inches to thir<strong>ty</strong> inches a century. A<br />

catastrophe was narrowly missed in December,<br />

1894, when an unusuallv high<br />

Still, this gloomy picture of destruction<br />

need arouse no apprehensions in the<br />

breasts of the present generation. Taking<br />

it by and large it will be several thousand<br />

years, which is plen<strong>ty</strong> long enough<br />

for our immediate interests, before<br />

Mother Earth will find it necessary to<br />

hang out the sign "StandingRoom Only."


M<br />

%%M<br />

|THE SONG OFJ<br />

DYNAMITE,<br />

hyQmiliam fy(arsderu<br />

Servant or master of man am I,<br />

Him to obey or him to defy.<br />

I tear the earth, I rend the rock<br />

With the terrible fierceness of my shock.<br />

However lof<strong>ty</strong> they may tower<br />

Huge mountains yield unto my power.<br />

I drive the way for the railway track,<br />

Tunnels I burrow, vast cliffs rack :<br />

With the stroke of my flasHing lightning's<br />

wrath<br />

I build a nation's commerce path.<br />

I delve in the heart of the whirling world,<br />

And from its nethermost depths have hurled<br />

The glist'ning gold, the silvei bright,<br />

The dark, dull coal that is stored sunlight.<br />

Genius for good or for evil, I can<br />

Put might in the arm of that puny thing man;<br />

Ot shatter his strength, cripple his form,<br />

Whiff out his life like a match in the storm.<br />

Yet I am a slave who bows to the will<br />

Of a master I have power to kill.<br />

/Sff?k<br />

'7- . .' .... , S .7.77":-,. i<br />

•i<br />

I '<br />

I<br />

(805)


3RanliP©sidls IRace to ttlhs<br />

B^ A^lbircgy F*«alle-rtOEa<br />

IE mushers and the huskies<br />

have been driven back<br />

to the wilderness, and very<br />

soon they will be done out<br />

of even that. What was<br />

wilderness five years ago<br />

is now a harvest-land, and what is wilderness<br />

now will shortly be as all the<br />

rest is. The railroads are doing it.<br />

In the days of the old fur-trading the<br />

dog-trains came to Detroit and St. Paul;<br />

twen<strong>ty</strong> years ago one was only occasionally<br />

seen at Winnipeg; not long since<br />

they* stopped coming to Edmonton, three<br />

hundred and fif<strong>ty</strong> miles north of the<br />

boundary; and now it is only in the<br />

country that we call the North-land that<br />

they are to be seen at all.<br />

But even the Xorth is lieing narrowed.<br />

The railroads are reaching up and up,<br />

and the mushers and dog-trains are being<br />

driven back to the side trails where railroads<br />

will never be.<br />

There never was so much and so<br />

ambitious railway enterprise in the<br />

Xorth-West as there is at this moment.<br />

Five thousand rniles of road are under<br />

contract in tbe country between tbe<br />

Great Lakes and the Rockies, on tlie<br />

(606)<br />

THE TRACK AND THE POLE.<br />

Two symbols of progress in the wilderness<br />

Canadian side of the border. It is within<br />

easy memory when this entire region<br />

was trackless, a virgin reach of unused<br />

land, and now it is being networked by<br />

new main lines and branch lines that will<br />

soon leave no part of it out of reach.<br />

This represents the activi<strong>ty</strong> of four great<br />

railway systems already in operation or<br />

fully <strong>org</strong>anized. Smaller and more local<br />

undertakings are in project in the same<br />

territory by a number of embryo comiianies,<br />

and some daring schemes are<br />

shaping also in the far north, toward the<br />

Arctic Circle. The pathfinder and pioneer<br />

in one is today the railway surveyor.<br />

The largest single enterprise now<br />

under way by any railroad interests in<br />

America is the building of the Grand<br />

Trunk Pacific right across Canada. A<br />

new transcontinental highway that will<br />

add 3,600 miles to a nation's railway<br />

mileage means brain and brawn. The<br />

eastern section of this road—that is, the<br />

half east of Winnipeg, which is being<br />

constructed as a national road by the<br />

Canadian Government—will cost $30,000<br />

a mile and will include such engineering<br />

feats as the crossing of the St. Lawrence<br />

River at Ouebec with the largest singlespan<br />

bridge in the world,<br />

and the overthrow by a<br />

tunnelful of dynamite of<br />

a mountain-side at La<br />

Tuque, in the northern<br />

Ouebec wilderness. Nine<br />

hundred miles of this<br />

section are now under<br />

contract, one-fourth of<br />

which has been awarded<br />

to the Grand Trunk Pacific<br />

itself, whose right<br />

to tender was provided<br />

by tbe terms of charter.<br />

The picturesque part<br />

of the new transconti­<br />

nental, however, is its


RAILROADS RACE TO THE NORTH 607<br />

ATHABASCA RIVER, ON THE YELLOWHEAD ROUTE OF THE GRAND TRUNK PACIFIC.<br />

prairie and mountain mileage, west of<br />

Winnipeg, all of which the company is<br />

building on its own responsibili<strong>ty</strong> but<br />

with Government guarantee of its bonds.<br />

Track-laying is already under way in the<br />

section between Winnipeg and Edmonton,<br />

and 1907 harvest-freight will be<br />

moved over it to meet the lake boats at<br />

Port Arthur.<br />

In terms of human interest the building<br />

of this prairie section means one hundred<br />

new towns to be begun within a<br />

year; for there is to be a railway station<br />

every seven miles, and wherever there is<br />

a railway station there will be a town.<br />

It means that in this northern hinterland<br />

there is shortly to be, is being even now,<br />

enacted the great drama that has already<br />

made the plains to the south, and for<strong>ty</strong><br />

years ago the Western States, a man's<br />

land instead of a no-man's land. The<br />

coming of the people is the sequel to the<br />

laying of the steel.<br />

The course of the new transcontinental<br />

across the prairie was pret<strong>ty</strong> well decided<br />

on two years ago, the entire route from<br />

the Atlantic coast being chosen through<br />

new and as yet undeveloped country ; but<br />

the mountain section, west of Edmonton,<br />

was until only a few months ago a puzzle.<br />

A second hunt for the Northwest Passage—a<br />

land-hunt instead of water—had<br />

as its object to find where the road could<br />

most easily cross the Rockies.<br />

There are in all some ten or twelve<br />

points where the Canadian Rockies can be<br />

crossed. Nature cut these passes through<br />

the mountains at fairly regular intervals ;<br />

two have already been used for railway<br />

routes in the southern part of the range,<br />

and others equally suitable are spread<br />

along the mountain-line to the north. A<br />

choice of four or five was before the<br />

Grand Trunk Pacific, and this narrowed<br />

down, after its engineers had examined<br />

them all and had run their surveys<br />

through every feasible or possible route,<br />

to a choice of two. It was to be either<br />

the Pine River or the Yellowhead.<br />

The hunt for the mountain passage became<br />

exciting. It turned out to be a<br />

race, for another road with transcontinental<br />

ambitions headed at the same time<br />

and in the same direction and with the<br />

same end in view. It was a quiet,<br />

dogged, yet spectacular race, as surveyors'<br />

races always are. The Grand Trunk<br />

Pacific won, and in November last filed<br />

at Ottawa complete plans of a route<br />

through the Yellowhead, from Edmonton


608<br />

THE TECHNICAL IVORLD MAGAZINE<br />

to a point some fifteen miles on the otlier to which the name of Prince Rupert has<br />

side of the Rockies.<br />

been given, has already begun.<br />

The situation of a terminus on the Between the Prince Rupert that is to<br />

coast was a matter of almost as much be and the Yellowhead, through which<br />

deliberation as that of the route through the transcontinental crosses the Rockies,<br />

the Rockies. The original choice was is a tangled wilderness as yet unopened<br />

Port Simpson, an old Hudson's Bay to settlement. It has been thoroughly<br />

Company trading-post well up to the surveyed, however, and in February pre­<br />

Alaska boundary ; but a much better endliminary plans were filed for the Pacific<br />

of-the-line will be the point now definitely grade of the railway route. On the map<br />

selected at Kaien Island, somewhat to the the new Grand Trunk Pacific will show<br />

south and about half-way between Van­ an almost straight line from Winnipeg,<br />

couver and Skagway. Nature has pro­ save for its deflection on entering the<br />

vided admirable terminal facilities here Pass, where it turns slightly to the south,<br />

for both railway and steamship lines, and crosses the mountains, and then goes<br />

the work of building a town, which will north again toward the Fraser River and<br />

be the great new port of the North, and the coast terminus. The road is under<br />

contract to build across<br />

British Columbia in four<br />

years.<br />

But the Yellowhead is<br />

the objective point of<br />

two other roads now<br />

.~^^ .,, Iniilding across the prairies.<br />

The race which the<br />

Grand Trunk Pacific<br />

won by reaching that<br />

point first was with the<br />

Canadian Northern,<br />

whose line is already<br />

THE LONG STRAIGHT LINE ACROSS THE PRAIRIE— A ROAD THAT is TO BE. built and running be-<br />

A CUTTING ON THE GRAND TRUNK PACIFIC, WEST OF LAKE SUPERIOR.


tween the head of the Lakes and Edmonton.<br />

It is aiming at the Coast and<br />

has filed plans for a route through<br />

the Rockies. At the eastern end of this<br />

future system, which is the outcome of<br />

the dogged persistence of two men,<br />

Mackenzie and Mann, a line from Toronto<br />

to Sudbury, in northern Ontario,<br />

is built, and there lacks only the link<br />

between that point and Port Arthur to<br />

give a third road covering more than half<br />

the continent.<br />

Apparently with the intention of going<br />

into every field touched by its rival lines,<br />

the Canadian Pacific, first of Canadian<br />

transcontinentals, is now building a new<br />

main line northwest from Winnipeg, the<br />

logical motive of which is an extension<br />

to and across the Rockies to the coast by<br />

way of the Yellowhead, the pass first proposed<br />

by the Canadian Pacific twen<strong>ty</strong>eight<br />

years ago, but then abandoned in<br />

favor of the southern route. For the<br />

time has come now when all the railways<br />

RAILROADS RACE TO THE NORTH 609<br />

must tap the Xorth. There seems to be<br />

very good reason why the way of the<br />

Yellowhead should be chosen in the fact<br />

that it is the lowest of the passes across<br />

the continental divide, being onlv 3,250<br />

feet in place of 5,000, and that it is for<br />

THE CRUEL TRAIL OF THE FORTUNE SEEKER.<br />

Dead Horse Gulch, where so much suffering was encountered in the early days. The gulch is seen far below the<br />

winding railway.<br />

almost its entire distance a grade of<br />

three-tenths of one per cent, with only a<br />

few miles at one per cent.<br />

Some of the largest engineering undertakings<br />

in the West are proposed on lines<br />

already in operation. The Canadian<br />

Pacific has planned an extensive betterment<br />

scheme this year, which involves<br />

the construction of one of the largest<br />

railway bridges in the world and the reduction<br />

of the grade in the Rockies bv<br />

tunnelling. In the Crow's Nest section,<br />

among the foothills of the Rockies, a<br />

viaduct of a mile in length, carried on<br />

steel towers three hundred feet high,<br />

will straighten and shorten the road and<br />

will cut out a number of trestle bridges.<br />

Farther into the Rockies proper, the sec-


610<br />

THE TECHNICAL IVORLD MAGAZINE<br />

IN WHITE PASS ON THE YUKON RAILWAY, NEAR WHITEHORN, ITS NORTHERN TERMINUS.<br />

CUTTING A GAP IN THE ROCKS.


RAILROADS RACE TO THE NORTH Gil<br />

BEGINNINGS OF A MOUNTAIN TOWN.<br />

tion between Field and<br />

Hector, the most difficult<br />

section on the whole<br />

3,000-mile system, is to<br />

be reduced from a hardpulling<br />

grade of 4.5 per<br />

cent to one of 2.2 per<br />

cent by the construction<br />

of two tunnels under<br />

that portion of the<br />

mountain which now<br />

stands in the way.<br />

More like pioneer<br />

farming than engineering<br />

is another railway<br />

enterprise that is beingundertaken<br />

by the Cana­<br />

A BIT OF ROAD IN THE MOUNTAINS.<br />

dian Pacific on Vancouver Island, but its tion works in southern Alberta having<br />

proportions entitle it to a :>lace with the been begun some years ago.<br />

rest. It is the largest land -clearing con- By purchasing and unifying numerous<br />

tract in western America. A tract of short lines already built, and by filling<br />

150,000 acres of railway lai id, which now in the gaps with new road of their own,<br />

is forests and stumps and dreary empti- the Hill, or'Great Xorthern, interests are<br />

ness, is to be cleared and m ide into farms building up a through route from Win­<br />

at the rate of 10,000 acres a year and at a nipeg to the Coast, connecting along the<br />

total cost of $15,000,000. j \ stump-jerk- way with the eleven branch lines with<br />

ing campaign of much th e same order which this far-reaching system already<br />

: as those by which parts o: Washington taps the Canadian wheat fields from the<br />

State have been cleared will be under way south. The ajiparent purpose of such a<br />

for the next fifteen years, ; md the result road is to carry a portion of the Cana­<br />

will be a new industrial tei •ritory on the dian harvest by an American route, Mr.<br />

very edge of the continent. This recla- Hill claiming that the develojiment of the<br />

mation enterprise is the s econdunder- northern country will give to all pros­<br />

taken by the Canadian Paci fic, its irrigapective lines as much business as they


612<br />

THE TECHNICAL WORLD MAGAZINE<br />

MILLION FEET OF TIMBER IN A SINGI.h TRESTLE.<br />

On the Grand Trunk Pacific.<br />

A GLIMPSE OF THE FAMOUS LAKE BENNETT.<br />

Thi-. i- a lone, narrow body of water thir<strong>ty</strong> miles long by three wide


RAILROADS RACE TO THE NORTH 613<br />

can handle and that the diversion of a the chances are that construction<br />

part of it to the American route will be straight into the heart of the Xorth-land<br />

a relief. To carry out this plan 1,000 will not be long delayed.<br />

miles of road are being built.<br />

Yet farther Xorth, in the upper left-<br />

The prairie of the last frontier is being hand corner of the continent, is the line<br />

gridironed west and north and north­ of a railway that runs from Skagway,<br />

west by railroad lines that, as soon as an Alaskan seaport, to Whitehorse, in<br />

the last spike is driven, will bring in peo­ Canada's Yukon country. The distance<br />

ple and take out wheat. It is the taking is 110 miles, over which trains have been<br />

out of the wheat, the problem of the running regularly since July, WOO, and<br />

transportation of future harvests, that for two-thirds of that distance the road<br />

has given rise to numerous propositions was the most costly to build in America.<br />

of railway undertakings in another direc­ The first fifteen miles rise to a height of<br />

tion—toward Hudson Bay. A seaboard nearly 3,000 feet, and the construction<br />

on the great inland water that has hither­ of a winding, twisting road-bed through<br />

to been unused and useless is an attract­ the Skagway Valley, and along the side<br />

ive possibili<strong>ty</strong>, and the fact that it is of sheer walls of mountain rock, repre­<br />

altogether feasible explains why Sir sents engineering that cost millions.<br />

Wilfrid Laurier, Premier of Canada, There were other problems to overcome.<br />

said in Parliament recently that the L'p in the high places was a good-sized<br />

matter of a government-aided railroad lake that must be crossed, but the rail­<br />

to the Bay was under consideration, and way-builder of the Xorth is ingenious,<br />

intimated that some definite action soon and instead of bridging the lake, well<br />

was not unlikely. A company was incor­ nigh an impossibili<strong>ty</strong>, he cut a new outlet<br />

porated at the last session of Parliament for it. drained it dry, and built his road<br />

with power to build from Edmonton to over the clay bed.<br />

Fort Churchill, on Hudson Bay, a dis­ This is the White Pass and Yukon<br />

tance of a thousand miles. The Cana­ Railway. It is a narrow-gauge, and is<br />

dian Xorthern is known to have similar operated under the disadvantage of ter­<br />

ambitions and, in fact, has a section of rific storms in the winter months ; but it<br />

road already under construction that paid the whole cost of construction in<br />

looks like the beginning of a Hudson Bay its first vear, and three vears ago earned<br />

branch. The Manitoba government, it $991,000, of which $440,000 was profit.<br />

has been reported, is entertaining plans Twelve thousand passengers a year are<br />

to finance a road to the Bay from Winni­ carried, and they pay twen<strong>ty</strong> cents a mile,<br />

peg. Surveys have been made for a line while freight rates are proportionately<br />

from James Bay, the southern inlet of high. Its traffic is almost entirely that of<br />

Hudson Bay, to Chicago, chiefly as a miners going and coming between the<br />

fish-carrying road. Out of these numer­ camps and the outside.<br />

ous projects, or out of others that will The northernmost railway on the<br />

follow, there is pret<strong>ty</strong> sure to materialize, American continent is that running south<br />

and that soon, a railroad from some part from Dawson, in the Yukon. It holds<br />

of the settled West to some new port on another record, too, as probably the most<br />

the northern sea. It is in the talk-stage crooked road in America, winding in and<br />

at present, but great railway systems out of the mountain gulches after the<br />

begin in talk.<br />

s<strong>ty</strong>le of a rail fence, with a curvature<br />

But the path of the steel is reaching approximating in places to twen<strong>ty</strong>-eight<br />

farther still Into the region until just degrees and a grade of three and five-<br />

now given quite over to the fur trapper tenths per cent. The Klondike Mines<br />

and the Indians is going the transit- Railway has been in operation for only<br />

man, and his going means something- a vear or two, but it has proved so acceptdoing<br />

a few years hence. The Athaable a substitute for dog-trains and packbasca<br />

Railway Company is a new name ' horses, reducing the freight rates from<br />

that will in time be seen on north-bound for<strong>ty</strong> to one and one-half cents a pound,<br />

freight cars. A charter has been given that an extension of its thir<strong>ty</strong>-one miles<br />

for 500 miles of road from Edmonton<br />

to Fort Smith, on the Slave River, and<br />

is planned for the present season. Ultimately<br />

it will be extended into and


614 THE TECHNICAL WORLD MAGAZINE<br />

through the new mining country to the<br />

south, to connect either with the White<br />

Pass road at Whitehorse, giving a direct<br />

route to the Coast, or with the Grand<br />

Trunk Pacific branch going north from<br />

Edmonton, linking the Yukon directly<br />

with the western railway centres. ()ne<br />

or the other of these plans will, it is<br />

almost certain, be carried into efifect<br />

within the next few years.<br />

Both the Klondike Mines and the<br />

White Pass railways are miners' roads,<br />

existing because of and for the sake of<br />

the numerous gold-mining camps of the<br />

Yukon country, but tourist travel is<br />

they are American and associated with<br />

the Xorthern Pacific.<br />

Another road to the Yukon has filed<br />

its plans with the Canadian railway commission,<br />

involving a straight-north<br />

route along the coast from Vancouver<br />

to Dawson. The surveys through British<br />

Columbia territory show immense cuttings<br />

and tunnels, with heavy bridging.<br />

It is altogether likely that when this road<br />

is built it will be by or for the Grand<br />

Trunk Pacific, in whose interest is<br />

thought to be a bill introduced this year<br />

at Washington authorizing the construction<br />

of a road from Skagway, in Alaska,<br />

MAP SHOWING THE PRESENT AND PROPOSED ROUTEOF THE GRAND TRUNK PACIFIC RAILROAD<br />

The dotted hnes indicate the portions as yet unbuilt.<br />

being encouraged, and in the summer<br />

months an increasing number of sightseers<br />

are doing the Far-North via the<br />

rail.<br />

Diagonally across the Xorth-West,<br />

cutting the great new land on the bias,<br />

will go a line now under project, whose<br />

ambitious purpose is to connect Dawson<br />

and Winnipeg. Survey parties have been<br />

quietly at work, and a goodly portion<br />

of the total 1,700 miles is said to be<br />

already routed. Such a line, traversing<br />

tbe northern prairies, the Peace River<br />

district, and the Yukon mining country,<br />

would hold an unique place among the<br />

railroads of tbe continent, and would involve,<br />

at its northern end, some tremendous<br />

engineering problems. The interests<br />

behind this project have been kept<br />

somewhat secret, but it is believed that<br />

to a point at or near to Prince Rupert,<br />

the Grand Trunk Pacific terminus.<br />

For a year past survey work has been<br />

under way on two roads from the southwestern<br />

coast of Alaska to the copper<br />

district of the interior. One was being<br />

financed by London capitalists, representing<br />

the same interests as those behind<br />

the White Pass and Yukon Railway,<br />

and the other by the Guggenheims<br />

and J. P. M<strong>org</strong>an. The two routes were<br />

such as would closely parallel each other<br />

anrl while entailing immense double expense<br />

would open up practically the<br />

same country. The promoters have<br />

therefore consolidated, under Guggenheim<br />

control, and one road is now "to be<br />

built, instead of two. It will probably<br />

run from Catella, a seaport with good<br />

terminal facilities, into the heart of the


White River copper countrv and, possibly,<br />

into the Canadian Yukon. About 400<br />

miles of the road will be built this year,<br />

and the same man who built the White<br />

Pass and Yukon road is engineering it.<br />

One more railwav enterprise conies<br />

from the top corner of the continent,<br />

and it exceeds them all in spectacular<br />

bigness and daring. It goes by the name<br />

of the Trans-Alaska-Siberia Railway, a<br />

phrasing that at once explains its route<br />

and indicates the immensi<strong>ty</strong> of its undertaking.<br />

In the first week of the present<br />

year a survev par<strong>ty</strong>, with dog-teams<br />

drawing their supplies, left Dawson for<br />

White River, and a fortnight later began<br />

the initial work of mapping out a railwav<br />

route. The general route to be fol­<br />

FEAR 615<br />

Fear<br />

When the summer twilight closes<br />

O'er the river, round the roses ,<br />

"When the panes that glowed,<br />

Darken, each a burnt-out ember ;<br />

This our sinking hearts remember,<br />

And forebode :<br />

Some wild autumn sunset burning<br />

O'ei the wanderer returning,<br />

Eager-eyed — to find<br />

Only faded roses, only<br />

Vacant windows, and the lonely<br />

Moaning wind.<br />

lowed is along the White River and down<br />

the Tanana Valley, picking up the incidental<br />

traffic of the existing mining<br />

camps and heading toward Bering Strait.<br />

The plan of the men behind this project<br />

is to establish a route from Alaska to<br />

Siberia, across the Strait, and to build<br />

an extension connecting with the great<br />

Russian system. If the project ever gets<br />

so far, the American, Canadian, and<br />

Russian governments will be called upon<br />

to lend a hand. It is a bold scheme, but<br />

whether the Siberian end of it is ever<br />

carried out or not it is practically certain<br />

that some portion of the Alaskan section<br />

will be built shortly, opening up a mining<br />

region of unknown riches and another<br />

great section to settler and trader.<br />

— ST. JOHN LUCAS, in The Academy


Importing Feemtlheredl Song'sten<br />

IMPORTATIONS of cage<br />

birds into the United States<br />

have increased by more<br />

than twen<strong>ty</strong>-five per cent<br />

during the last four years.<br />

Of course a great majori<strong>ty</strong><br />

of such feathered creatures brought into<br />

this country are canaries, the breeding<br />

of which in Germany, and more particularly<br />

by peasants in the Harz Mountains.<br />

is a most picturesque industry, but about<br />

(filo')<br />

PICKING NESTS CONTAINING YOONG SEA-BIRDS PROM<br />

'•>•§? JReiae Bach®<br />

/<br />

three hundred other species are fetched<br />

hither from various parts of the world,<br />

and the methods adopted for capturing<br />

and transporting them are in many instances<br />

both curious and interesting.<br />

In earlier days it was the custom, much<br />

more commonly than now, for sailors to<br />

collect strange birds in distant quarters<br />

of the globe and bring them to American<br />

or European seaports, where they<br />

disposed of them for small sums in ready<br />

money. Even at the<br />

present time the species<br />

imported from the<br />

Orient are mostly introduced<br />

in this way,<br />

the traffic being conducted<br />

on a considerable<br />

scale by the crews<br />

of Pacific steamships<br />

with dealers in San<br />

Francisco. But, so far<br />

as other birds are concerned,<br />

the business is,<br />

more highly systematized.<br />

Merchants in<br />

thi.s line of trade employ<br />

agents to secure<br />

supplies of birds in<br />

their native haunts,<br />

while maintaining such<br />

relations with correspondents<br />

at European<br />

centers as enable them<br />

to draw upon those<br />

sources for whatever<br />

additional feathered<br />

stock may be required.<br />

Take the case of parrots,<br />

for exampl e.<br />

These birds are always<br />

obtained from the nest,<br />

and at the proper season<br />

the large American<br />

dealers send men<br />

THE ROCKS. to Mexico and South


America for collecting purposes. Headquarters<br />

are established by these agents<br />

at some point convenient to the parrot<br />

country, and natives familiar with the<br />

habits of the little talkers are employed to<br />

hunt for them, to take the young from<br />

the nests when of proper age, and to deliver<br />

them at a stated price per hundred<br />

—whereupon they are sent off in periodical<br />

shipments to the Lnited States.<br />

In the State of Tamaulipas,<br />

in Mexico,<br />

parrots of the muchprized<br />

"double yellowhead"<br />

varie<strong>ty</strong>—famous<br />

as conversationalists—<br />

are found in countless<br />

flocks; i n d e e d, the<br />

woods are literally full<br />

of them, and are vocal<br />

with their harsh cry<br />

from sunrise to sunset.<br />

They seem to have but<br />

one note; it is only in<br />

confinement that thev<br />

are imitative. In this<br />

country they are worth<br />

ten dollars apiece.<br />

Parrots build their<br />

nests in holes and hollows<br />

of trees, and in<br />

parts of Mexico they<br />

are so numerous that<br />

every available cavi<strong>ty</strong><br />

is occupied by them in<br />

the nesting season.<br />

Nevertheless, the work<br />

of procuring their<br />

y o u n g is extremely<br />

arduous, even for the<br />

expert native. Trees<br />

in the tropics are commonly<br />

festooned with<br />

climbing vines of thicknesses<br />

varying from a thread to the<br />

size of a ship's cable, and all this<br />

network of vegetation is usually infested<br />

by myriads of desperately fierce<br />

ants of large size, which both bite<br />

and sting. Many an unfortunate peon,<br />

it is said, has lost his life while engaged<br />

in this pursuit, because, tortured beyond<br />

endurance by the ferocious insects, he<br />

was unable to retain his grip.<br />

Small birds most commonly are taken<br />

with nets, and for this purpose men specially<br />

skilled in the art are sent to remote<br />

IMPORTING FEATHERED SONGSTERS 617<br />

parts of the world by dealers in Hamburg,<br />

London, Liverpool, and other large<br />

European cities. Similar expeditions are<br />

dispatched from Xew York and Philadelphia<br />

to Cuba and Mexico and occasionally<br />

to more distant lands—even<br />

India; but the principal American houses<br />

maintain connections with establishments<br />

in Germany, through which their supplies<br />

of Old World and South American<br />

SCOTCH FANCY CANARIES, BUILT ON A SEN<br />

birds are more often and more easily<br />

obtained.<br />

Xow, when the birds have been captured,<br />

the problem of shipping them to<br />

the point of destination is often one of<br />

much difficul<strong>ty</strong>. In order that there may<br />

be profit in the enterprise, they must be<br />

delivered alive and in good health. Parrots<br />

suffer frightfully from seasickness,<br />

often dying of it—which is one reason<br />

why they are so expensive. Most of the<br />

small birds received from Africa are forwarded<br />

in large boxes especially pre-


618 THE TECHNICAL<br />

jiared for the purpose, sometimes containing<br />

as man)- as one hundred and<br />

fif<strong>ty</strong> individuals. Parrakeets come from<br />

Australia in great packing cases which*<br />

occasionally accommodate five hundred<br />

of them—this method lieing practicable<br />

because of their peaceable disposition.<br />

()n the other hand, where quarrelsome<br />

birds are concerned, such as bullfinches,<br />

goldfinches and male canaries, each individual<br />

has to be put in a cage by itself,<br />

else there would be trouble, and damage<br />

to the feathered livestock might result.<br />

After arrival in this country, the imported<br />

birds are forwarded to all parts<br />

of the L nited States by express at double<br />

rates, with enough food and water supplied<br />

to last them until they reach their<br />

destinations—though, where large consignments<br />

are involved, it is customary<br />

for agents to accompanv them. Several<br />

of the largest dealers have branch establishments<br />

at various points, such as Chicago,<br />

St. Louis anel Xew Orleans, to<br />

facilitate tbe traffic.<br />

Canaries are obtained by agents who<br />

buy them of breeders in the Harz Mountains,<br />

the Tyrol, and other parts of<br />

How CANARIES ARE IMPORTED.<br />

VORLD MAGAZINE<br />

Europe. For transportation they are<br />

confined in small wicker cages, seven of<br />

which are strung on a stick, forming<br />

what is technically known as a row.<br />

When shipped across the ocean these<br />

rows are crated and a linen or burlap<br />

sack is placed about each crate. A crate<br />

usually contains thir<strong>ty</strong>-three rows. To<br />

paraphrase the old riddle, every sack' has<br />

thir<strong>ty</strong>-three rows, every row has seven<br />

cages, every cage has one canary—or<br />

sometimes two if the occupants are the<br />

more peaceable females.<br />

Often more than two dozen crates are<br />

shipped in one consignment. Each of<br />

these must be opened every day of the<br />

voyage, every row removed, and food<br />

and water placed in the cages. In this<br />

daily re-crating the rows are rearranged<br />

so that the benefits of outside positions<br />

may be more evenly distributed among<br />

the birds.<br />

Canaries are raised for market in large<br />

numbers in England and in various other<br />

parts of Europe, but the region most<br />

famous for its production of these birds<br />

is tbe Harz Mountains, where the peasants<br />

hatch and rear them bv tens of


IMPORTING FEATHERED SONGSTERS 619<br />

thousands. It is with<br />

them a household industry,<br />

the humble<br />

thatched cottage, which<br />

in frequent instances is<br />

the home of a family<br />

engaged in the making<br />

of wooden or papier<br />

mache toys, being often<br />

vocal with the trilling<br />

notes of the muchprized<br />

feathered songsters.<br />

By this means<br />

an important addition<br />

is made to many a<br />

meager income, the annual<br />

crop of canaries<br />

shipped from those<br />

valleys fetching several<br />

hundred thousand dollars.<br />

The village of Andraesberg,<br />

in the Harz,<br />

is celebrated by reason<br />

of the circumstance<br />

that it produces a special<br />

breed of canary<br />

which possesses a song<br />

equalled by no other.<br />

•In.the breeding-rooms<br />

where the birds are<br />

reared nightingales<br />

and other song birds<br />

are kept, in order that<br />

the little warblers,<br />

which have remarkable<br />

imitative powers, may acquire their<br />

notes. After an extended period of this<br />

kind of training, the pupil canaries become<br />

teachers in their turn, and are employed<br />

to instruct beginners.<br />

It is worth mentioning incidentally<br />

that all of the queer little wooden cages<br />

in which canaries are shipped to various<br />

parts of the world, and in which they<br />

are exposed for sale in the shops of bird<br />

fanciers, are made in the Harz Mountains<br />

by children—even the very little<br />

tots of four or five years helping in the<br />

work. For this labor they receive about<br />

two cents a cage—certainly very little,<br />

when it is considered how strongly constructed<br />

the articles in question are, each<br />

one being provided with two perches, so<br />

that the feathered captive may have exercise,<br />

as well as with a feed box and water<br />

jar, the latter of earthenware. But it<br />

A FLIGHT CAGE FOR EAGLES.<br />

should be explained that tbe raw materials<br />

are furnished by factories, in the<br />

form of long wooden sticks readyshaped,<br />

which the children cut into<br />

proper length and put together, while<br />

the earthen water-jars are provided in<br />

the same way, being turned out by millions<br />

from pottery plants.<br />

The trained songsters used for teaching<br />

purposes are commonly known as<br />

"campaninis," and fetch extraordinary<br />

prices—sometimes as much as $150 for a<br />

single bird. Immediately after the arrival<br />

of a consignment of canaries at the<br />

establishment of a dealer, the interesting<br />

process of testing the vocal qualifications<br />

of different individuals is begun. The<br />

cages are placed on long shelves in a<br />

series of rows, one above another, and in<br />

front of them an expert in the business<br />

stations himself, to watch and listen.


620 THE TECHNICAL IVORLD MAGAZINE<br />

m<br />

MADE IN THE HARZ MOUNTAINS FOR TWO CENTS.<br />

felMWfe.4j» .,;<br />

* KTrf •.* *1<br />

IMM in i mil<br />

taji<br />

II; "'<br />

; SiilD)<br />

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y<br />

•ajffliiiiii T*" Him .~~<br />

""^9BH9B^x r ••'-•"<br />

iiiiii (iMtiill<br />

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" 'i 11<br />

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jlw«l III<br />

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III ji I|tti<br />

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TEACHING PARROTS TO TALK WITH THE AID OF A PHONOGRAPH.


HUMPBACKED BELGIAN CANARIES—THE MOST VALUABLE<br />

IN THE WORLD.<br />

Many notes are to be heard, but it is<br />

difficult to determine from which of the<br />

scores of throats they proceed. This,<br />

however, is a task which the "tester" is<br />

called upon to perform ; and, when he has<br />

satisfied himself of the excellence of the<br />

performance of any particular bird, he<br />

puts a chalk mark on its cage. The cages<br />

thus marked are afterwards removed*, and<br />

their occupants are sold as "guaranteed"<br />

singers.<br />

The practice of<br />

keeping birds in cages<br />

appears to date back to<br />

a period long antedating<br />

the earliest dawn<br />

of history. Feathered<br />

creatures prized for<br />

their beau<strong>ty</strong> or for<br />

their song were found<br />

in such captivi<strong>ty</strong> on<br />

the islands of the South<br />

Seas when they were<br />

first discovered; parrots<br />

and many other<br />

birds were similarly<br />

imprisoned by the ancient<br />

Mexicans and<br />

Peruvians, long before<br />

Columbus discovered<br />

America, and doubtless<br />

IMPORTING FEATHERED SONGSTERS 621<br />

the voices of bulbuls and other attractive<br />

singers added to the charms of the celebrated<br />

hanging gardens of Babylon.<br />

African parrots were brought to Rome<br />

in the time of Xero from beyond upper<br />

Egypt, where they had been discovered<br />

by explorers, and were highly prized both<br />

as pets and as table delicacies by the<br />

Romans, who kept them in cages of tortoise-shell<br />

and ivory with silver wires.<br />

A good talker of this species in those<br />

days often fetched a higher price than a<br />

human slave.<br />

The forthcoming Year Book of the<br />

Department of Agriculture (to advance<br />

proof-sheets of which the writer is mainly<br />

indebted for his material) contains an<br />

article on this interesting subject by<br />

Henry Oldys, who says that American<br />

parrots owe their first introduction to the<br />

( )ld World to Columbus, who carried a<br />

few of them back with him on his return<br />

from his first and most famous voyage<br />

of discovery. They were among the<br />

most striking trophies exhibited by him<br />

on the occasion of his formal and historic<br />

entry into the ci<strong>ty</strong> of Seville.<br />

The most popular members of all the<br />

parrot tribe are the little green Australian<br />

parrakeets, which, familiar on the<br />

streets as fortune-tellers and performers<br />

of tricks, are retailed in this country at<br />

four or five dollars a pair. They are<br />

among the easiest of all foreign birds to<br />

raise, and one cause of their wide distri-<br />

"TESTING." PICKING OUT THE BEST SINGERS.


THE TECHNICAL WORLD MAGAZINE<br />

A GIANT AVIARY SO ARRANGED THAT PEOPLE MAY WALK THROUGH<br />

THE MIDDLE OF IT.<br />

bution over the world at the present time<br />

lies, oddly enough, in the fact that they<br />

are able to survive for an extraordinarylength<br />

of time without water. Thus they<br />

can get along with a minimum of attention<br />

; and it is said on good authori<strong>ty</strong><br />

that specimens have been shipped from<br />

Australia to Europe, a voyage of four<br />

months' duration, without" a drop of<br />

water, arriving nevertheless in good condition.<br />

Among parrots the best talkers bv far<br />

are those of the African gray species<br />

Unfortunately, they do not endure<br />

transportation verv well.<br />

a great majoritv of<br />

those imported dyiiig<br />

soon after they arrive.<br />

Next in rank as conversationalists<br />

are the<br />

"double yellow-heads,"<br />

from tropical America.<br />

which when well trained<br />

command prices ranging<br />

up to several hundred<br />

dollars apiece. It is<br />

worth mentioning, by the<br />

way, that these birds are<br />

commonly instructed in<br />

the art of speech nowadays<br />

by the use of specially-constructedphonographs,<br />

which automatically<br />

repeat. for<br />

hours at a time, selected<br />

words, phrases, or songs.<br />

During the last year<br />

about 325.0C0 cage bird;<br />

were imported into this<br />

country, of which number<br />

all but 50.CC0 were<br />

canaries. Formerlv and<br />

up to a very recent<br />

period, we did a large<br />

export trade in such<br />

feathered captives, but<br />

to this traffic an effective<br />

stop has been put by the<br />

adoption of prohibitorylaws<br />

in various states.<br />

Such enactments have been inspired<br />

by the efforts of the Audubon societies,<br />

which called attention to the<br />

fact that the depredations of the birdhunters<br />

were threatening to exterminate<br />

many of the most valued species—such.<br />

for example, as the mocking-bird, the<br />

bluebird, the cardinal, the tanager, the<br />

indigo bird, and the nonpareil. Happiiv.<br />

however, the danger bas been averted.<br />

and m future there will lie a fullv adequate<br />

protection for the songsters "which<br />

enliven our fields and woods with their<br />

tuneful vocalization.


Bmldling a Butterfly Damni<br />

$ S the sewage of Chicago,<br />

pouring into the Chicago<br />

River from all the houses<br />

in an area of some two<br />

hundred square miles,<br />

goes down the Sout h<br />

Branch into the Drainage Channel and<br />

down the Drainage Channel to the Illinois<br />

River and to the Mississippi, it will<br />

encounter, near Lockport, a new and a<br />

wonderful kind of dam, a "butterfly"<br />

dam, a dam that will be capable of being<br />

swung around bodily, in the current of<br />

the stream, on two enormous metal pins.<br />

It is perhajis a mistake to say that the<br />

sewage of Chicago will itself encounter<br />

this dam. By the time the water of the<br />

astonishingly clean and clear. Running<br />

water, like a successful man, purifies<br />

itself as it advances and if it goes far<br />

enough no one can reproach it with its<br />

past sins. Lockport is only about thir<strong>ty</strong>five<br />

miles from Chicago, but by the time<br />

the polluted waters of Lake Michigan<br />

and of the Chicago River have arrived at<br />

that jioint thev look as innocent as if<br />

they had never had any jiast at all.<br />

It is water, then, and not sewage which<br />

will float toward the "butterfly" dam.<br />

But it will not float over it. That is the<br />

Curious thing about "butterfly" construction.<br />

The water will float by the dam.<br />

The dam will swing aside to let it -pass,<br />

just as a bridge swings aside to let an<br />

Drainage Channel reaches Lockport it is ore-steamer go down the Calumet Riv<<br />

B£?<br />

CHANNEL WHERE WATER, WHICH NOW GOES DOWN BED OF OLD DES PLAINES RIVER, WILL RUN.<br />

The butterfly dam may be seen in the distance.<br />

(G23)


624 THE TECHNICAL WORLD MAGAZINE<br />

This remarkable dam will be one of the<br />

greatest curiosities in that museum of<br />

curiosities, the Chicago Drainage Channel.<br />

The spectacle of a river flowing the<br />

wrong way against its natural inclination,<br />

the mountainous canons of clay and<br />

rock through which the sewage of a great<br />

EXCAVATION WORK AND CONSTRUCTION OP<br />

ci<strong>ty</strong> is conducted across the quiet plains<br />

of an inland state, the gigantic concrete<br />

caverns through which, near Joliet the<br />

waters of the channel will plunge downward,<br />

making electrici<strong>ty</strong> as they plunge—<br />

these things will not attract a larger<br />

number of amazed spectators than the<br />

dam which flutters its wings in imitation<br />

of the beautiful insect after whicb it is<br />

named.<br />

It will be a rather large butterfly. Each<br />

of its two wings will be some nine<strong>ty</strong> feet<br />

long. Its body in the middle, consisting<br />

of a big steel girder, will be some ten<br />

feet wide. With body and wings, the<br />

butterfly dam will stretch almost'two<br />

hundred feet across the channel from<br />

bank to bank and, when it chooses, will<br />

absolutely- stop the whole flow from Lake<br />

Michigan to the Mississippi.<br />

The butterfly's body,<br />

the central girder, has<br />

just been completed. It<br />

is the largest girder ever<br />

put together in a workshop<br />

in Chicago. A few<br />

days ago, when it was<br />

lying on its side in the<br />

long, grimy room which<br />

was its birthplace, it<br />

looked more like a New<br />

York flat than like a<br />

girder.<br />

Many a New York<br />

flat is less spacious. This<br />

girder is a big oblong<br />

box of steel, thir<strong>ty</strong>-two<br />

and a half feet in length.<br />

It has seven rooms inside<br />

of it. Each of<br />

these rooms is nine feet<br />

high and eleven feet<br />

long. Their average<br />

width is about five feet.<br />

Seven rooms placed end<br />

to end, seven chambers<br />

of hard steel—that is the<br />

girder which will form<br />

the body of the butterfly<br />

dam ; and many a family<br />

paying a high rent can<br />

be seen living in less extensive<br />

quarters.<br />

When this overgrown<br />

monster had been put together<br />

(it grew originally<br />

in more than three<br />

hundred separate steel-pieces and now<br />

enjoys the possession of more than<br />

seven thousand steel rivets which<br />

hold its three hundred steel limbs together<br />

and serve it as joints), when<br />

this body of the butterfly was finally<br />

ready for shipment, with all of its seven<br />

thousand rivets hammered red-hot into<br />

place with air-driven hammers, the railroad<br />

hunted all over its lines for a long<br />

time to find a car that would be capable<br />

of moving it. That car was never found.<br />

the railroad officials at last contented


BUILDING A BUTTERFLY DAM 625<br />

themselves with putting<br />

two cars together and<br />

switching them into the<br />

yard of the factory to<br />

see what would happen.<br />

There are three traveling<br />

cranes in that factory.<br />

They hover over<br />

it like eagles with their<br />

wings spread. One wingrests<br />

on a rail on one<br />

side of the work-room.<br />

The other rests on a rail<br />

on the other side. And<br />

all three cranes go solemnly<br />

and grindingly up<br />

and down the whole<br />

length of the room.<br />

DAM OP STONE, CLAY AND CONCRETE, WHICH TEMPORARII<br />

WATER<br />

The three of them<br />

FROM THE PERMANENT DAM.<br />

collaborated in the moving<br />

of the butterfly girder. They all and was laboriously and thankfully pushed<br />

three let down their chains and grapjiled out into the open. The butterflv girder—<br />

with it. And though all three of them the mere pivot of the butterfly dam-<br />

were responsible, and though any one of weighs seven<strong>ty</strong>-five tons, one hundred<br />

the three is equal to any ordinary task, and fif<strong>ty</strong> thousand pounds.<br />

the men in tbe factory- were careful, in This is the girder which will stand on<br />

this case, not to stand under the butterflv end in the middle of the stream near<br />

girder as it moved slowly down the room Lockjiort, and which will contain the pins<br />

BEAR TRAP DAM, OVER WHICH WATER NOW POURS INTO OLD DES PLAINES BED.<br />

This is the present terminus of the drainage canal. The new channel will run parallel to the Des Plaines.


G26 THE TECHNICAL WORLD MAGAZINE<br />

CUTTING AWAY ROCK FOR COMPLETION OF THE DRAINAGE CANAL.<br />

PLACING STEEL GIRDER OF DAM IN POSITION.


BUILDING A BUTTERFLY DAM 627<br />

on which the dam will move as it opens look like the skeleton of a big leaf, with<br />

and closes.<br />

the stem rising in the middle and seven<br />

L'nder this girder will be another slender, denuded ribs stretching stiffly out<br />

girder, not quite so large, but still large on either hand.<br />

enough not to be ashamed of itself. It But the last jiart of the work is yet to<br />

will not weigh seven<strong>ty</strong>-five tons, but it be done. Big steel plates will be affixed<br />

will weigh almost fif<strong>ty</strong>-seven. It will lie to the ribs of the skeleton. Each wing<br />

on its side, instead of standing on its end. will become practically a solid mass of<br />

Beneath this second girder there will steel. And eaeh wing will lie so securely<br />

be an enormous mass of concrete, buried attached to the central girder that the<br />

GIRDER AS LOADED ON FLAT CARS, EN ROUTE TO LOCKPORT.<br />

beneath the bed of the stream and assisting<br />

the metal of the dam to withstand<br />

the push of the waters of the Drainage<br />

Channel, the waters of the Chicago River<br />

and the waters of Lake Michigan.<br />

At the bottom, then, the mass of concrete.<br />

Above it, the little-brother girder,<br />

reposing on its side. Above that the<br />

big girder, standing upright arid rising<br />

to the surface of the water. All these<br />

in the center of the stream.'<br />

On each side of the big girder, spanning<br />

the distance between its. huge bulk<br />

and the banks of the channel, will stretch<br />

the wings.<br />

Each of these wings will have seven<br />

ribs, seven ribs of steel. Each rib will<br />

be nine<strong>ty</strong> feet long. If the construction<br />

should stop at this point the dam would<br />

whole dam will be practically one big<br />

piece of metal.<br />

Between Chicago, therefore, and Joliet,<br />

which is the end of the Drainage Channel,<br />

there will rise at Lockport this strong<br />

steel barrier, reaching from bank to bank<br />

of the Drainage Channel and restraining<br />

all possible excessive ambitions on the<br />

part of the waters of Lake Michigan.<br />

The top of the butterfly dam will rise<br />

to exactly the same height above sea level<br />

as the surface of the waters of Lake<br />

Michigan. Not one drop from the lake<br />

will be able to flow to Joliet or to St.<br />

Louis when the dam is closed. It is<br />

clear, therefore, that in a way the butterfly<br />

dam will be the southwestern shore<br />

of Lake Michigan. It will represent the<br />

farthest southwestern reach of that lake


628 THE TECHNICAL IVORLD MAGAZINE.<br />

before it begins to take the rapid, precipitous<br />

descent which lies between the<br />

butterfly dam and the ci<strong>ty</strong> of Joliet.<br />

The water lapping the top of the butterfly<br />

dam will stand at the same level as<br />

the water which lies at the edge of Grant<br />

Park at the mouth of the Chicago River.<br />

Between the butterfly dam, near<br />

Lockjiort, and the Ci<strong>ty</strong> of Joliet there is<br />

a sudden drop in surface altitude. Because<br />

of this drop the Drainage Channel<br />

is able to turn a large number of turbines<br />

and, in consequence, to produce a<br />

large -number of kilowatts of electric<br />

energy. Also, because of this drop, the<br />

Drainage Channel, between Lockport and<br />

Joliet, ceases to run in a canon, cut into<br />

the solid earth, and begins to run between<br />

enormous concrete walls, resting<br />

on the surface of the earth and confining<br />

the flow of its waters to a kind of aerial<br />

aqueduct, standing prominently above<br />

the surrounding country.<br />

If any jiart of these walls should ever<br />

give way—which is unlikely—the farms<br />

of the neighborhood would be flooded.<br />

The danger is hypothetical, which, translated<br />

from the language of the engineers,<br />

means you-don't-need-to-worry-about-it.<br />

But in order to guard against even a<br />

hypothetical danger the butterfly dam<br />

has been called into existence.<br />

It is the first time that the butterfly<br />

principle has been applied to an engineering<br />

undertaking of any magnitude. When<br />

the butterfly dam at Lockport has been<br />

swung across the stream the farms of<br />

Illinois may go on producing corn in<br />

peace. The southwestern boundary of<br />

Lake Michigan will hold back all the<br />

water that has ever been discharged into<br />

that inland sea by the streams of Michigan,<br />

Indiana, Illinois, and Wisconsin.<br />

And Chicago will have given the world<br />

the first butterfly dam which has ever<br />

been erected on a large scale.<br />

But—and this is a "but" which explains<br />

the adoption of the butterflv<br />

principle—the dam at Lockport will not<br />

usually be swung across the stream which<br />

it is constructed to intercept. It will<br />

usually lie parallel with the stream. The<br />

LOCKS, TO BE LARGEST IN THE WORLD, UNDER CONSTRUCTION<br />

I he water will have a dtop of fif<strong>ty</strong>-eight feet.


ordinary attitude of this extraordinary<br />

dam will be that of a log lying lengthwise<br />

to the current.<br />

There will be two metal pins in the<br />

butterfly dam. One of them, weighingsix<br />

tons, will traverse the central girder<br />

from the top. The other, weighing ten<br />

tons, will traverse it<br />

from the bottom. The<br />

central girder, with its<br />

seven rooms, is so constructed<br />

that the walls<br />

of these rooms are<br />

pierced with the holes<br />

through which these<br />

pins will be thrust.<br />

Turning, s 1 o w 1 y<br />

turning, on the sixteen<br />

tons of cold steel which<br />

form its spinal column,<br />

the butterfly dam<br />

swings from its occasional<br />

position athwart<br />

•the stream, where it<br />

holds back Lake Michigan,<br />

and gradually approaches<br />

its normal,<br />

ordinary position, lying<br />

finally in the same direction<br />

with the current<br />

which it controls<br />

and allowing the severed<br />

portions of that<br />

current to flow by unchecked<br />

on either side<br />

of it. One wing of the<br />

dam now lies upstream.<br />

The other wing lies<br />

downstream. The appearance<br />

of the dam is<br />

now that of a barge<br />

floating endwise down<br />

to Joliet. Now, just<br />

suppose that some one little stretch<br />

of one of the concrete walls of the<br />

channel below the dam has given<br />

way. Suppose—it is almost impossible,<br />

but—suppose that the waters of the<br />

Drainage Channel, with the whole pressure<br />

of Lake Alichigan behind them, are<br />

surging out over the crops of Will<br />

Coun<strong>ty</strong>. This dam has not broken. It<br />

has not given way. It has not yet beeii<br />

used. It is still to be called into service.<br />

It is the reserve force of the engineering<br />

army of the Sanitary District.<br />

BUILDING A BUTTERFLY DAM 629<br />

Slowly, irresistibly, it swings back on<br />

its big metal jiins. The rushing waters<br />

of Lake Michigan are driven back before<br />

it. It turns below water like any<br />

swing-bridge that turns in the air above.<br />

Tn the space of a few minutes tbe<br />

channel can be closed, the waters of the<br />

END VIEW OF CENTER GIRDER OF BUTTERFLY DAM.<br />

L JX..+J& •'%£<br />

lake hurled back, and disaster is averted.<br />

The top of the dam is as high as the top<br />

of Lake Michigan. And water cannot flow<br />

above its own level. The butterfly dam<br />

swings shut and the fields of Will Coun<strong>ty</strong><br />

are safe. This is the use, this is the<br />

adaptabili<strong>ty</strong>, of the butterfly dam. In<br />

times of watery peace it lets the whole<br />

body of the current go by. In times of<br />

watery war it intercepts every drop. It<br />

spreads its steely wings, or contracts<br />

them, in obedience to the welfare of<br />

the state of Illinois.


[BAG O' DUST<br />

•BY HAI^jr M. LAWHENCHi<br />

HE oily face of the campboy<br />

was turned up with a<br />

gaping smile to Carter<br />

and his round blue eyes<br />

were big with the immen­<br />

•s^opa^ si<strong>ty</strong> of his interest.<br />

"Gold!" he whispered. "It's full of<br />

gold! Jim told me to tell you to take<br />

care of it for him."<br />

"The deuce he did," muttered Carter.<br />

He eyed the absurdly small leathern grip<br />

which, on Bud's information, he had just<br />

pulled out from under Jim Bell's bunk<br />

in their miner's shack, and swore softly<br />

under his breath.<br />

"Yes, he said they was gold in it," insisted<br />

the boy, "and he told me to tell<br />

you to take care of it for him. He said<br />

it would be six weeks before he could<br />

get back and he wouldn't trust nobody<br />

but you."<br />

Carter swore again, not so softlv.<br />

Then he got to his feet, lifted the weigh<strong>ty</strong><br />

bag to the bench by the door and sat<br />

down to stare at it. It was heavy—very<br />

heavy. He hadn't supposed Jim had so<br />

much dust as that meant. But Jim was<br />

always such a close-mouthed, saving fellow,<br />

you couldn't tell what he might<br />

have.<br />

(630)<br />

"Why, there must be—there must be<br />

pounds of the darn stuff, sure as my<br />

name's Dan Carter," he said.<br />

It certainly looked like it and felt like<br />

it. It was a small, worn, brown leather<br />

satchel, smaller than any of the kinds<br />

usually used for carrying clothing, bound<br />

up tightly with a scarred straji that had<br />

once been black, with a lock at the top<br />

and fasteners at the sides, from which the<br />

nickel-jilate had been worn by long usage.<br />

It was not a pret<strong>ty</strong> thing. In fact, it<br />

was a sufficiently disreputable looking<br />

object to serve admirablv as an entirely<br />

safe deposit receptacle for its fill of gold<br />

dust.<br />

But Carter was puzzled. How in the<br />

world Jim Bell has accumulated any<br />

such amount of dust as must be in that<br />

little grip without his, Dan Carter's,<br />

knowledge, was a thing hard to fathom.<br />

Jim was bis chum and they bad been unsuccessful<br />

beyond a very ordinary strike<br />

now and then which had produced just<br />

enough, as Dan saicl, "to keep 'em rooting<br />

after more." And there had been no<br />

opjiortuni<strong>ty</strong> for Jim to store away a hidden<br />

hoard, even with his partner's knowledge.<br />

Dan had seen the little satchel, as<br />

jiart of Jim's kit, scores of times, but


had never asked a question, for Dan was<br />

not given to asking questions of a jiersonal<br />

nature. But now that Jim had<br />

voluntarily sent him the information that<br />

the bag contained a large quanti<strong>ty</strong> of<br />

the precious metal, two things troubled<br />

him at once. Why had Jim never before<br />

told his friend ami chum of this hoard ;<br />

and why, having kept the matter secret<br />

for so long a time, should he tell him<br />

now ?<br />

On the day before, Jim had started for<br />

the settlement, twen<strong>ty</strong> miles down the<br />

stream on which they were working,<br />

after supplies. He had taken their two<br />

Mexican helpers and Bud, the boy, with<br />

him. Bud bad just returned, bringing<br />

the news that Jim had broken his leg in<br />

a fall in the gulch, fifteen miles away,<br />

and had gone on, in care of the Mexicans,<br />

to find a-surgeon, sending the boy back<br />

to apprise Dan of the occurrence. And<br />

he had added this strange verbal message<br />

about the gold to his bare statement<br />

of the fact of his accident, as if<br />

he never expected to return at all.<br />

Dan ruminated deeply. "By Jing!" he<br />

said at last, repeating his former statement,<br />

"there must be pounds of the stuff<br />

there."<br />

"They is," assented the boy.<br />

Carter glanced quickly at him and tbe<br />

crease between his brows deepened.<br />

"Well, I don't know how he ever come<br />

to tell you, Bud," he remarked slowly.<br />

"Course, I s'pose he had to tell somebody<br />

and a feller can't always choose<br />

who he will tell."<br />

He did not expect Bud to answer this<br />

statement, and his thoughts ran on<br />

swiftly. Now that he considered it<br />

again, of course it wasn't remarkable<br />

that Jim had told Bud. What else could<br />

he do, lying hurt down there in the gulch,<br />

with nobody but a couple of greasers to<br />

take him out to the settlement and to a<br />

doctor ? Besides Jim had always felt<br />

kindly toward the poor, three-quarterswitted<br />

waif, whom he had certainly no<br />

reason to love except that he had saved<br />

the forlorn youngster from starving to<br />

death among the camps. A man sometimes<br />

felt kindly toward a person for<br />

whom he had done a good turn. Carter<br />

himself knew that, and probably Jim felt<br />

that way about Bud. But that was no<br />

reason for trusting him, and this was<br />

THE BAG 0' DUST 631<br />

not a nice secret to have up here in tbe<br />

hills, under no safer keeping than Bud's,<br />

for Bud was sure to talk.<br />

Carter moved uneasily in his chair.<br />

There was an uncomfortable little stir<br />

at his heart as he remembered that there<br />

was a gang down on the lower creek<br />

that would be just as well pleased to have<br />

gold ready washed out to hand as to dig<br />

after it themselves, and who wouldn't<br />

care who knew it—least of all a lonelv,<br />

unknown niiner on tbe ridge, whose par'tner<br />

was twen<strong>ty</strong> miles away from home<br />

with a broken leg.<br />

And then, Bud himself was a thief,<br />

just a pilfering nuisance, to be sure, who<br />

couldn't keep his hands off anything that<br />

struck his fancy, no matter who it belonged<br />

to, from revolver cartridges to<br />

whiskey. It had been a wonder to Dan<br />

that even Jim, good-natured, easy-going,<br />

big-hearted Jim, had tolerated him so<br />

long. Fif<strong>ty</strong> times, since the boy bad<br />

come to them, Carter himself had been<br />

ready to kick him down to the creek<br />

bottom—almost.<br />

"It's a wonder Jim couldn't have<br />

thought out some way to send me word<br />

without confidin' the whole darn tale to<br />

the kid," he thought.<br />

He reached over and tried again the<br />

weight of the little grip. "Gee, Jim's a<br />

close-mouthed duck!" he muttered and<br />

frowned again, for, somehow, in the light<br />

of the hard times they had been through<br />

together the discovery of Jim's secrecy<br />

hurt him.<br />

Bud's eyes were bulging with interest<br />

in the grip and the strange look that the<br />

miner had always attributed to the boy's<br />

mental lacks was strong in them.<br />

"Dan," he whispered suddenly, leaning<br />

forward with his hand on the miner's<br />

arm, "what'd you do if Chinny Mike<br />

Dolley should come up here after that<br />

gold?"<br />

"Chinny" Mike was the notorious<br />

leader of the down-creek gang, who was<br />

known for a bad man, but who had<br />

earned his title by an odd habit of talkativeness.<br />

Carter's teeth shut tight.<br />

"I'd shoot him," said the miner coldly.<br />

"I'd shoot him so full of holes he'd look<br />

like a sieve, sonny." And then he added<br />

with sudden vehemence, "And you, too!"<br />

"Me?" The boy cowered.<br />

"Yes, you—fer Chinny Mike ain't


632<br />

goin' to come up here fer no gold unless<br />

vou tell him it's here. See? An' if<br />

you do, I'll put you where you won't<br />

ever tell any more secrets."<br />

He turned again to the grip. "I'd<br />

like to open the darn thing," he muttered,<br />

"an' weigh out the stuff. But—I<br />

guess that ain't a square thing to do<br />

by Jim. Poor old Jim !"<br />

It struck him as odd, after he had<br />

Atiui^inviAii' >-<br />

THE TECHNICAL IVORLD MAGAZINE<br />

hurt than the broken leg. Of course the<br />

Mexicans would bring the supplies for<br />

which Jim had started, and of course<br />

Jim would have sense enough to get himself<br />

fixed up right. It was too bad,<br />

though, that he hadn't kept Bud with<br />

him instead of sending him back—and<br />

with such a message.<br />

"If I hadn't known about the pesky<br />

gold, and Bud hadn't known, there<br />

BY JING THERE MUST HE POUNDS OF THE STUFF."<br />

said it, that he should call Jim poor when<br />

all that gold was his, and he thought<br />

about it as he put the bag carefully back<br />

under the bunk. By the time he had<br />

pushed it well out of sight next to the<br />

wall, however, he had concluded that it<br />

was some other feeling for Jim than pi<strong>ty</strong><br />

that had brought out the words.<br />

"Darn him !" he saitl aloud and smiled.<br />

The bag was more of a real worry to<br />

him than the fact that Jim was hurt. As<br />

be sat at the table that night facing Bud<br />

and dividing the rough sujiper with him,<br />

it lay heavy in bis thoughts as the gold<br />

bad been in his hand. He was anxious<br />

about Jim also, though Bud bad reported<br />

that Jim had received no worse<br />

wouldn't have been no trouble," he<br />

thought. "There won't be, anyway, I<br />

guess, but I got to keep Bud scairt."<br />

He glanced across at the boy's dir<strong>ty</strong><br />

little face. The youngster certainly<br />

seemed to have been frightened by his<br />

threat. He bad not looked the man in<br />

the eyes since. He carefully avoided<br />

Dan's gaze now. He even seemed tired<br />

and sleepy, as well he might after riding<br />

nearly all day on his trip home.<br />

"I guess he's scairt enough," repeated<br />

Dan to himself, "an' it's all right."<br />

He rose from the table to go about the<br />

housework of the little cabin. Of course<br />

he would take care of Jim's gold for him.<br />

Jim didn't have to ask that of him, even


THE BAG 0' DUST vt?,:;<br />

if he had been' so slow- to give his confidence.<br />

Funny, though, that Jim could<br />

trust him now, when he had never mentioned<br />

his riches before.<br />

It was a warm spring night and Dan<br />

set the door of the shack aj V ar before he<br />

commenced his tasks. Then he turned<br />

to work with a shrug of his heavy shoulders,<br />

as if to throw off all thoughts that<br />

bothered him. Washing dishes'in camp<br />

was not Carter's delight. Jim usually<br />

attended to the task—Jim, who did<br />

nearly everything Dan did not like to do.<br />

But it was Carter's task while his partner<br />

was away. He washed them tonight,<br />

while Bud moved about the shack unwatched.<br />

So long as the miner was<br />

conscious that the boy was within<br />

reach, he had no thought for his lesser<br />

doings. Bud was unusually quiet, but<br />

that, Dan thought, was due to the threats.<br />

"He's learnt a new lesson, maybe,"<br />

thought the big fellow easilv. "He'll<br />

act better—for a few minutes."<br />

He worked away noisily with his back<br />

to the boy and to the room. He did not<br />

care to appear to be watching. And<br />

presently he f<strong>org</strong>ot any special reason for<br />

thinking about Bud at all. The labors of<br />

his hands made his mind easy about all<br />

the little things that had seemed before<br />

to disturb him. Why should he think<br />

twice, he asked himself, about the gold<br />

and any difficul<strong>ty</strong> that might come in<br />

taking care of itl > necessary, though. He couldn't do Jim<br />

any good and Jim would certainly be the<br />

last one to exjiect him to come on account<br />

of so small a matter a.s a broken leg<br />

Besides—that satchel! What a queer<br />

thing! *<br />

The dishes were washed and dried.<br />

The process required time and, being<br />

somewhat strange to Dan, was absorbing.<br />

The thoughts were absorbing, too.<br />

lie had really quite f<strong>org</strong>otten Bud at<br />

the last till be came to scour the big<br />

iron cooking-kettle. Then be remembered<br />

him because he wanted some fresh<br />

water.<br />

"Bud," he said aloud, over his shoulder.<br />

The room was quiet and his own<br />

voice sounded loud to Dan. He paused<br />

m his work, the idea impressing him;<br />

then as the boy seemed slow to rejily he<br />

sjioke again before he looked around.<br />

"Bud!"<br />

Still no answer. Dan was vaguely<br />

surprised, but he was still not quite free<br />

from the maze of his earlier thoughts.<br />

lie raised the big kettle to emp<strong>ty</strong> it in<br />

the bucket beside him. Suddenly the impulse<br />

came upon him to whirl and look,<br />

and he acted instantly.<br />

His eyes swept the whole room at a<br />

glance, taking in the scant furniture<br />

swiftly—chairs, bunks, bench. Bud was<br />

not there.<br />

"Well, fer the love o' heaven!" he be­<br />

There could lie no gan, and then stopped again, for there in<br />

difficul<strong>ty</strong>. And why should he feel the doorway stood a figure that he knew,<br />

piqued if Jim did care to keep the fact but which was not that of the camp-boy.<br />

of his wealth to himself. It was Jim's It was Chinny Mike.<br />

dust, and he could surely do as he liked Sometimes in a crisis a man lives<br />

with it. Jim had always done the square through much in a moment of time. On<br />

thing by him and always would. Any­ occasion of great surjirise the mind often<br />

thing he did would be all right. And as acts more rapidly than normal, and<br />

for looking after that little grip full of seems to compass whole courses of rea­<br />

dust—well, he would, of course.<br />

soning in a single flash of intelligence.<br />

The minutes passed swiftly while he Not infrequently conclusions are drawn<br />

thought of Jim. What a bully old fellow from slight prerrises, far nearer to truth<br />

his partner was. He would miss Jim. than cold reasoning could have deduced.<br />

Six weeks would be a migh<strong>ty</strong> long time In the moment when Dan Carter faced<br />

to be separated from his chum, who had the man of whom he and Bud had talked,<br />

been his chum and constantly with him he knew, as well as if it had been writ­<br />

now for almost three years. If it wasn't ten out liefore him, how and why Chinny<br />

for the fact that things looked good up Mike had come.<br />

here in the gulch and that somebody The training of the camps does not<br />

ought to stay on the ground till they encourage sloth of thought or of action<br />

should get their claim staked out, he in emergency. For an instant Dan<br />

would drop things and go down to see stared while he held his dripping hands<br />

Jim now. Of course, that wouldn't be half raised at his sides, suspending them


634 THE TECHNICAL WORLD MAGAZINE<br />

with wet fingers spread. Then without<br />

a word he straightened his body and<br />

waited. Oddly enough and quite mechanically<br />

he picked up the towel from<br />

the table and began drying his hands.<br />

"Howdy?" said the man in the door,<br />

easily.<br />

"What do you want?" asked Dan<br />

quietly. It was useless to feign friendliness.<br />

"Oh, I just come up fer a visit, young<br />

man," said the other, entering coolly and<br />

looking quickly about. "Incidentally—<br />

get that word?'—incidentally, I just<br />

wanted to know about the dust yer pardner<br />

left here."<br />

Dan's eyes held their level glance at<br />

the intruder. He was not surprised. "I<br />

s'pose the boy told you," he replied, "and<br />

I s'pose you come jirepared to back up<br />

that request o' yours."<br />

"I got a man er two outside, pard,"<br />

responded the visitor, smiling. "Guess<br />

we needn't quarrel, though."<br />

Dan dropped the towel on the table<br />

again and smiled a little as if he also<br />

saw the humor in the situation. Then<br />

he watched while Chinny Mike took the<br />

chair by the table. He was short and<br />

broad and bearded, red faced, with<br />

bloated lips and pouched eye-sockets, but<br />

his eyes were steady enough. He held<br />

his hand easily on his hip in comfortable<br />

reach of his gun. Carter's gun hung<br />

from his belt which an hour earlier he<br />

had thrown on the bench beside the door.<br />

The two looked at each other a moment<br />

in silence without particular expression<br />

showing on either countenance; then<br />

Dan turned and glanced at the little window.<br />

The face of a man outside showed<br />

white against the light.<br />

"I guess you caught me napping,<br />

Mike." he said quietly. "I'll give you<br />

the stuff."<br />

He crossed the room and knelt down<br />

by Jim's bunk. His mind was busy, but<br />

he turned his face away from Mike that<br />

it might show no sign. He pulled Jim's<br />

little leathern grip out and rose to his<br />

feet, making every movement as easy<br />

and indifferent as he could. Crossing to<br />

the. table, he approached the other from<br />

the right and held out the bag.<br />

The Irishman was confident of success.<br />

He had this unarmed man in his<br />

jiower and scented no strategy. He may<br />

have relied more largely on the watcher<br />

at the window than the situation warranted.<br />

At any rate he was less cautious<br />

than he might have been had he known<br />

Dan Carter well. He reached his right<br />

hand—his pistol hand—to take the bag<br />

from Dan's.<br />

At the instant, without a pause in the<br />

motion of his body as he leaned forward,<br />

Dan bent and swept bis arm swiftly<br />

across tbe table. He caught the low<br />

lamp from its jilace and flung it with all<br />

his power in tbe other's face.<br />

There was instant darkness; then a<br />

yell and a shot and the sound of falling<br />

glass from the window, but Dan had<br />

ducked low and turned to the door. He<br />

was tremendously excited, but he put his<br />

hand squarely on his belt on the bench<br />

and swung it up under his arm, without<br />

releasing his hold of the little satchel—<br />

the precious bag of gold for which he<br />

was making the fight. Next moment he<br />

was out in the cool night air, running as<br />

softly as he could down to the brink of<br />

the gulch, feeling for the grip of his gun,<br />

while the blood sang in his ears.<br />

There was another shot back at the<br />

cabin, then a string of curses burst out<br />

on the night air, and he knew that, whatever<br />

damage the blow of the lamp had<br />

done, it had not killed Chinny Mike.<br />

"Catch him, catch him!" yelled the<br />

Irishman in a voice that echoed across<br />

the gulch like a bull's bellow, and the<br />

sound of running feet following him<br />

could be plainly heard.<br />

Dan was not much afraid of such noisy<br />

pursuit. The danger he had most to<br />

dread at the moment was that Mike had<br />

brought a par<strong>ty</strong> of his cutthroats with<br />

him and that they had spread about the<br />

vicini<strong>ty</strong> where he might encounter one of<br />

them at any moment. He stopped running<br />

and listened, then silently crept to<br />

the bead of tbe path leading down to<br />

the creek and dropped over the edge of<br />

the bank.<br />

"Well, this is a darn pret<strong>ty</strong> mess," he<br />

muttered, stopping coolly to buckle his<br />

belt about him. "It's a blame beautiful<br />

kind of a mess. But I got to carry it<br />

through now all right. Confound Jim!<br />

He ought to kejit his mouth shut about<br />

this bloomin' dust."<br />

Something was wrong with tbe belt.<br />

The customary buckle-hole was torn out.


He could not remember having torn the<br />

leather and even in the excitement of the<br />

instant he felt surprise over the trifle, but<br />

his thoughts ran away from it again immediately.<br />

"If it was anybody but Jim, darned<br />

if I wouldn't let Mike have the dust."<br />

he thought half angrily. "I didn't want<br />

no such a fight a^ this fer any other feller's<br />

stuff." He paused to look up at the<br />

dark bank above. "I wonder which way<br />

that son of a gun'll come."<br />

He was bareheaded and the wind blowing<br />

through his hair made him conscious<br />

of the fact. He raised his hand and ran<br />

his fingers through his tousled locks with<br />

some pleasant sense of the freshness of<br />

the air.<br />

A little spit of fire burst out from the<br />

bank directly above him and, with the<br />

simultaneous sharji explosion, a bullet<br />

tore its way across his cheek.<br />

THE BAG 0' DUST 635<br />

1 le snarled like an animal in fight, and<br />

fired twice instantly at the spot from<br />

which the light had sprung. A sickening<br />

sound like a cough told him that he<br />

had made a hit and he turned again and<br />

ran down to the creek and along its<br />

shore.<br />

"Good Lord—the poor cuss!" he<br />

panted. "I got him sure. Jim's little<br />

bag o' dust 's going to cost some."<br />

The creek was not wide, but it was<br />

deep at this point and he dared not attempt<br />

to cross. The current was swift<br />

and treacherous and the task of swimming<br />

against it would be sufficiently difficult<br />

by daylight. The only course open<br />

to him was to follow the path along the<br />

rocks to the ford below and hope to reach<br />

that point before he could be headed.<br />

The blood from his wounded cheek was<br />

running down upon his neck. Ile felt its<br />

stream warm on his skin and swore a<br />

-HE CAUGHT THE LOW LAMP FROM ITS PLACE."<br />

•€ y 1»;,*7<br />

rWnikTnxMrt'


636 THE TECHNICAL WORLD MAGAZINE<br />

profane hope that he might show it to moment, Dan was splashing across the<br />

Jim liefore it should dry up and close. ford while two more inaccurate shots<br />

"Darn him!" he whispered for the followed and missed him.<br />

second time that night, but with a differ­ "That's another one, Jimmy," he<br />

ent inflection.<br />

panted hoarsely, half aloud. "Lord, yer<br />

Just over the bank of the creek above gold is gettin' expensive."<br />

him lie could see a streak of lighter sky It was at a slower pace that he climbed<br />

and he understood, as he looked, that the opposite bank, for he was getting<br />

moonrise was not far away. Luckily it winded with his violent run. For the<br />

was dark enough now to prevent his be­ moment he was free to get a breath and<br />

ing seen sufficiently well to make a good be seized the opportuni<strong>ty</strong>. At the top of<br />

mark. If he could make the ford he the bank he paused again and stood with<br />

would cross and break for tbe woods on his back to the black trees, breathing<br />

the farther side of the gulch. After that deeply and looking down into the gully.<br />

he could cut for the settlement, for that Of course they would follow him.<br />

woultl surely be the wise thing for him That went without saying, for, even if<br />

to do now. He ran again as fast as the cupidi<strong>ty</strong> had been dampened by the re­<br />

darkness and the rough trail would sults of the early encounter, Chinny Mike<br />

permit.<br />

would be mad with thirst for the blood<br />

The ford was perhaps five liundred of the man who had struck him. Yes,<br />

feet from the point where he had dropped they would follow him—and kill him,<br />

into the gulch. He could see it pres- probably. There was about one chance<br />

ently. But it seemed much lighter than in a thousand tbat they couldn't catch<br />

he had exjiected down there where the him, for they would know where he must<br />

sandy banks widened out, and he hesi­ head for.<br />

tated as the place came into view, for a "I don't know what I'm goin' to do<br />

man was standing in plain sight just at with this thing," he grumbled agaiii over<br />

the waterside. At the same moment the bag of dust. "The longer I carry it,<br />

there was another yell and shot above the more it'll be worth, prob'ly."<br />

him and the ugly buzz close bv of the The thought reminded him of the<br />

second bullet to seek him made him duck emp<strong>ty</strong> chambers in his revolver and he<br />

and run on.<br />

threw open the breach in the darkness<br />

The voice on the bank above shouted for the purpose of reloading.<br />

with warning cry to the man at the ford. "Guess Mike's found out I ain't so<br />

"Hi, there! He's coming! Look out! slow," he went on, a moment later,<br />

Give it to 'im !"<br />

calmly fitting fresh shells into his pistol.<br />

"I'm caught," whispered Carter com- "I don't mind havin' handed him that one<br />

plainingly to himself, stopping short. with the lamji—but them other ducks—"<br />

Then suddenly he laughed and started lie stopped short in his retrospect. He<br />

to run again. The man below had turned bad turned to look back up the gulch in<br />

to look up the bank.<br />

the direction from which he had come,<br />

"There he is—there—comin' down the and the thing he saw away in the distant<br />

bank!" yelled Dan himself, emerging into darkness put other thoughts out of his<br />

the lighter space and pointing up the mind. A rosy glow was spreading up<br />

slope. "Shoot the sun of a gun '"<br />

into the night from a point on the bank<br />

Tbe man at the waterside was at a near where the cabin ought to be, and<br />

disadvantage. He could not see well and Dan needed no footnotes to tell him that<br />

he had no means of knowing who were it was fire—fire in the little shack that<br />

the men shouting at him. He stood star­ he and Jim called home, that contained<br />

ing at the black bank above, with his gun all tbe earthly possessions that belonged<br />

raised, but seeing no mark at which to to him and to Jim—except the bag of<br />

fire. Dan was running as if to pass him, gold.<br />

and still pointing wildly, but as he He stood perfectly still, with the half-<br />

reached striking distance, he swerved and loaded jiistol still in "his hand, not a sound<br />

smashed his clubbed revolver against the passing his lips, as if he were spellbound,<br />

other's unsuspecting head. The man while slowly there rose within him a feel­<br />

drojiped without a sound and, in another ing unlike what he had felt before.


"DANNY. DANNY. WHAT HAVE YE BEEN DOIN'?"<br />

W.T7,


638<br />

THE TECHNICAL IVORLD MAGAZINE<br />

"Mike!" he breathed at last. "It's curses and hissing, inarticulate sounds<br />

him. He's set the little place off." carried on its broken currents.<br />

What the change was that came upon "Ah, Mike Dolley, where are ye?" he<br />

him he could not have told. Certainly, questioned. "Where are ye? Have you<br />

there in tbe blackness of the woods and run away from me ? Did you know I<br />

the night, he did not jiause to analyze it. was comin' back? Can you see me or<br />

It was not that the little cabin over on- can't ye ?"<br />

the brow of the gulch was so valuable, He reached the cabin. At the door he<br />

or tbat anvthing in it was precious or not stood one instant and looked at the burn­<br />

to be replaced, but the wrath tbat rose ing interior, already a furnace; then the<br />

within him at Chinny Mike's act of spite fury within him burst out from his<br />

was mightier than any passion he had throat. He turned back to the wild<br />

felt through all the swift fight just past. woods and mountains and threw up his<br />

It was like a sudden bursting upon him arms to them and to the sky and howled<br />

of a sense of wrong received from the out his wrath and his challenge.<br />

marauders, of which he had been un­ "Blast yer eyes, Mike Dolley!" he<br />

conscious till now.<br />

shrieked to the echoing gulch. "Where<br />

He turned slowly in his tracks and are ye? Come back and fight!"<br />

stared, half awake to the idea at first, A man stejiped from behind the corner<br />

then in a single flash of thought his whole of the little outbuilding just beyond the<br />

purpose changed. Deliberately he turned cabin, and stood still in the moonlight.<br />

back upon his trail and began to retrace Dan saw him—saw him raise his gun<br />

his steps.<br />

deliberately and fire—and at the same in­<br />

"This is a bit too much, Jimmie," he stant he felt the bullet crash into his side.<br />

whispered to himself, though he was not But something else he saw also. The<br />

thinking tif the words. "The bag's cost- man's head was bound up with a cloth<br />

in' too darn much."<br />

and the face beneath was the face of<br />

Across the gulch he went, treading Chinny Mike.<br />

almost the same path he had followed at Carter's leap forward was like a cat's<br />

such a mad speed five minutes before, and the shot be fired struck Mike Dolley<br />

and now' it was as if each step he took squarely between the eyes. And then,<br />

roused further a waking demon that had as they fell to the ground together, he<br />

stirred in him. 1 Ie hurried. He broke struck and clawed and bit and tore at<br />

into a half run, splashing back through his enemy in brute desire to destroy him<br />

the ford regardless now of the danger of utterly, not even imagining that his one<br />

shots from above. He scrambled up the bullet had gone true. And when the<br />

bank and turned to run again, with the blackness of unconsciousness settled<br />

blood rushing through his veins like some down upon him, tbe fingers of his hands<br />

heated fluid that was driving him into were on Mike's hairy lifeless throat, and<br />

fever.<br />

clutching impotently at it.<br />

Just for an instant he paused at the It seemed hours afterward that he<br />

edge of the trees to drop the leathern came back to consciousness. When he<br />

bag into a little hollow there and then he opened his eyes, too, it was as if he had<br />

clutched his gun and ran on. Panting, dreamed, for over him, unmistakably in<br />

stumbling, he climbed the high side of<br />

the flesh and clearlv enough no helpless<br />

the gully, and with utter carelessness en­ cripple, knelt Jim,'and he was calling<br />

tered a space that was now just touched and talking and mourning like a child<br />

by the light of the rising moon. But while he worked away at some painful<br />

the cabin was before him, just a little<br />

spot in Dan's own prostrate bodv.<br />

way further on, and the yellow core of<br />

"Danny, Danny, you consarned fool,<br />

light within its walls, which he could<br />

what have ye been doin'?" he was moan­<br />

already see, eclijised the moon's feeble<br />

shimmer. Toward it he aimed his course<br />

ing over and over in husky iteration,<br />

as if to rush upon the fire with the hope while his hands were never for an in­<br />

of stamping out its blaze under his feet, stant quiet over the wound of his friend.<br />

and on he plunged.<br />

"Shut up!" whispered Dan. "What's<br />

His breath came in hard gasps now, the matter with ye?" Then suddenly,


"How'd you ever git here? Bud saitl you<br />

broke a leg in the gulch."<br />

Jim paused and stared. "Bud!" he repeated.<br />

"Bud lied. He ran away from<br />

me."<br />

"An' he told Chinny Mike about the<br />

gold in the leather satchel," whispered<br />

Dan. "Chinny come after it—an' we<br />

fit."<br />

Jim's hands were suddenly still. They<br />

dropped to his knees and he turned so<br />

white that even Dan could see it in the<br />

moonlight.<br />

THE SHADED STREAM 639<br />

"Satchel, Dan? Bud?"<br />

"Yes," said Dan slowly. "Oh, I saved<br />

the darn thing. Don't worry. It's down<br />

in the trees by the creek, and it'll be all<br />

right there fer a minute."<br />

Jim Hell bent close to his chum. "Bud<br />

told you that, did he, Danny? An' you<br />

been fightin' like this fer me? Did ve<br />

think I would 'a' had gold dust long an'<br />

not tell you? I told Bud that—yes—but<br />

I was kiddin' the thievin' little cuss. That<br />

satchel? It don't hold nothin' but ca'tridges!"<br />

The Shaded Stream<br />

The elm trees shade the winding stream<br />

Where in long reaches, calm and cool,<br />

It widens out, a placid pool,<br />

Silent and slow with scarce a gleam ;<br />

Here scented herbs o'erhang the brink,<br />

And shy birds come to bathe and drink.<br />

And here, contented, half-asleep,<br />

When comes the noontide's hour of ease,<br />

Within the shadow of the trees,<br />

The lazy cattle stand knee-deep,<br />

While up and down the dragon fly<br />

With gleaming wings goes flashing by.<br />

And when the sun sinks to the hills,<br />

When cool, soft breezes stir the leaves,<br />

And far away a lone dove grieves,<br />

The piping frogs begin their trills ;<br />

Then all the still stream seems to call<br />

With flute-like notes that rise and fall.<br />

—E. E. MILLER, in Farmer's Voice.


EXHIBIT OF PIG IRON ORE PRODUCED<br />

Hy Heirii'-'F^-' ft ale<br />

HE enormous the quanti<strong>ty</strong> raw material of for our smelters and<br />

iron ore which is being furnaces.<br />

scooped from the ranges Here, indeed, is a condition which is<br />

about Lake Superior, dug of the utmost gravi<strong>ty</strong> if there is any<br />

out of the hills of Ala- truth in these predictions. Iron a rare<br />

s^****^ bama and Tennessee and metal? One feels like laughing at the<br />

hoisted from the deep pits of Pennsyl­ assertion. It seems so ridiculous when<br />

vania, has caused the geologist and min­ a cent will buy a pound bar of high grade<br />

eralogist to make startling predictions. metal, and a nickel will purchase a pound<br />

Some of them have gone so far as to which has been sliced and pressed into<br />

say that we are approaching an era when nails. Everywhere about us, used for<br />

iron may rank among the rarer metals purposes without number, it seems as<br />

because of its scarci<strong>ty</strong>. Even James J. common, as necessary as the very food<br />

Hill, the railroad magnate and develojier we eat. Yet fif<strong>ty</strong> years ago iron was a<br />

of the Northwest, who was one of tbe comparatively scarce metal. If the say­<br />

first to realize the vast deposits of ore ings of its prophets come true, then the<br />

in the Superior ranges, has made the Iron Age will indeed have been short,<br />

prophecy that perhajis within a half cen­ lasting only about a centurv.<br />

tury most of the richer ore beds will be<br />

exhausted and that we may be obliged<br />

to go outside of America for much of<br />

When the experts speak of the supply<br />

of iron ore, however, they only refer to<br />

the kinds which are usually reduced in


SMELTING STEEL BY ELECTRICITY 641<br />

the blast furnace. Everv school boy<br />

knows that the bulk of this is technically<br />

known as hematite—the stuff that looks<br />

like so much earth, as, piled in great<br />

heaps in the stock yard, it is scooped up<br />

by the big self-filling buckets and carried<br />

jirocesses. So if the product is not as<br />

good as that which was made in the<br />

charcoal furnaces of our fathers it jiays<br />

the smelter better than to make a higher<br />

grade of metal unless needed for some<br />

purpose where better iron must be had.<br />

to the furnace cupola by the trolley of But sujipose the theories of Mr. Hill<br />

the tramway. Yes, over three-fourths of<br />

the millions of tons of pig iron which<br />

and those who agree with him are correct,<br />

and that the great banks and beds<br />

like liquid fire flow yearly from Ameri­ of hematite are being exhausted, is there<br />

can furnaces is composed principally of not other ore? Yes, mountains of it that<br />

hematite—perhaps brown, jierhaps red— would sujiply every furnace in America<br />

but hematite of some sort, a little of for centuries. Why, in the Adirondack<br />

another kind being mixed with it occa­ mountains alone are deposits which might<br />

sionally if a certain grade of "pig" is make northern New York the heart of<br />

wanted. Hematite is what they are America's iron industry instead of Penn­<br />

shoveling up from the Superior ranges sylvania and the Ohio valley. Why is<br />

at the rate of 35,000,000 tons a year. it not smelted? Because even in the<br />

Hematite feeds the furnaces of the South most modern blast furnace it cannot be<br />

and West. Yet the iron which comes reduced to metal profitably, since it eon-<br />

from many of the smelters filled with it tains elements which injure the quali<strong>ty</strong><br />

is of an inferior grade.<br />

of the iron and are not expelled in the<br />

Why does the iron maker use so much chemical action which takes place. So<br />

hematite? There are two reasons. It these inexhaustible stores of ore rich in<br />

is so plentiful and the iron in it can be iron are lying useless, like just so much<br />

extracted by the simplest and cheapest common earth, at the present time.<br />

FURNACE SHOWING METHOD OF REGULATING ELECTRODES.


642<br />

jy .-^-'' -. -<br />

FURNACE JUST AFTER CAST HAS BEEN MADE.<br />

Titaniferous ore, as it is generally<br />

called, has been the despair of the iron<br />

maker. Found in many parts of the<br />

country in such quantities that one bed<br />

could keep a score of furnaces in operation,<br />

as has been stated, it remains untouched<br />

just as fortunes were thrown<br />

away in the old days of gold and copper<br />

mining before machinery had been invented<br />

to separate the metal held in the<br />

tailings that passed through the mill.<br />

Some of it contains over seven<strong>ty</strong> per<br />

cent of pure metal, but run it through<br />

the blast furnace and tbe resulting<br />

product usually contains sulphur, sometimes<br />

phosjihorus in such quantities that<br />

it is not fit for use. These elements cannot<br />

be entirely removed even by the terrific<br />

heat which turns the ore into liquid.<br />

But we may be on the eve of another<br />

great industrial revolution. Perhaps we<br />

may not need the consumption of the<br />

hematite beds, for electrici<strong>ty</strong> has come<br />

to our aid in trying to solve the problem<br />

of making these refractory ores of some<br />

good.<br />

During the past year experiments have<br />

been made in converting them into iron<br />

fit for use, and it can be said at last that<br />

MJ :<br />

TI • *1<br />

. ^y&!i :<br />

^"KXJ^^E<br />

experiments have been entirely successful.<br />

While but a few tons of iron were<br />

run from the crucible it was practically<br />

free from any harmful element and of a<br />

remarkably high grade. Considering the<br />

many and diversified ways we have<br />

utilized electrici<strong>ty</strong> it seems strange that<br />

the application of its intense heat in separating<br />

iron from the baser substances<br />

of the ore, has not been successfully<br />

undertaken before, since it has the power<br />

of generating such an enormous number<br />

of heat units. But that it can perform<br />

the work can be stated on the authori<strong>ty</strong><br />

of the scientist who reduced the ores—<br />

Dr. Heroult, the noted French expert.<br />

It may be added that Dr. Eugene Haanel,<br />

superintendent of mines for the Canadian<br />

government, who witnessed the tests,<br />

corroborated Dr. Heroult's statements.<br />

The scene of this notable experiment<br />

was Sault Ste. Marie, Ont., where opportuni<strong>ty</strong><br />

was offered to secure an ample<br />

current voltage from the plant of the<br />

Lake Superior Corporation, which generates<br />

electrici<strong>ty</strong> from water power.<br />

With the appropriation of $15,000 gen­<br />

erously made by the Dominion government<br />

a furnace was designed and con-


SMELTING STEEL<br />

structed especially for the purpose. This<br />

furnace is worth describing. It consisted<br />

of an iron casing bolted to a bottom plate<br />

of cast iron for<strong>ty</strong>-eight inches in diameter.<br />

The casing was made in two cylindrical<br />

sections to facilitate repairs. To<br />

render the inductance as small as possible<br />

the lines of magnetic force in the iron<br />

case were prevented from closing by the<br />

replacement of a vertical striji of ten<br />

inches width of the casing by a copper<br />

plate. Carbon paste was rammed into<br />

the lower part of the furnace up to the<br />

bottom of the crucible. The lining consisted<br />

of common fire brick, which from<br />

the bottom of the crucible up for a distance<br />

of a little above the slag level was<br />

covered with carbon paste to a thickness<br />

of a few inches. The crucible, therefore,<br />

consisted entirely of carbon.<br />

The electrodes, imported from Sweden,<br />

were prisms of square cross-section,<br />

sixteen by sixteen inches by six feet long.<br />

The contact with the cables carrying the<br />

electric current to the electrode consisted<br />

of a steel shoe riveted to four copper<br />

plates which ended in a sujiport for a<br />

pulley. The electrode with its contact<br />

was supported by a chain passing under<br />

the pulley, one end of the chain being<br />

fastened to the wall, the other end passing<br />

over a winch operated by a worm<br />

and worm-wheel. This formed a convenient<br />

arrangement for regulating the<br />

electrode by hand. The electrical energy<br />

was furnished by one phase of a three<br />

phase. 2,400 volt, alternating current generator<br />

coupled to a 300 H. P., 500 volt,<br />

direct current motor. A current of 2,200<br />

volts was delivered to transformer of 225<br />

K. W. capaci<strong>ty</strong>, designed to furnish current<br />

to the furnace at fif<strong>ty</strong> volts. The<br />

transformer was placed in a separate<br />

room in the furnace building, close to<br />

the furnace. From the transformer the<br />

current was led to the bottom plate con­<br />

tact of the furnace and to the electrode<br />

contact by conductors consisting each of<br />

thir<strong>ty</strong> aluminum cables, five-eighths inch<br />

in diameter. To determine the exact<br />

amount of current needed for the electrodes<br />

used in smelting the plant was<br />

provided with voltmeters, an ammeter<br />

and a recording watt meter. The question<br />

of material for reducing the ores<br />

was important, as coking coal was not<br />

available. It was decided to use bri-<br />

BY ELECTRICITY 643<br />

queues made of coke dust and fire clay<br />

also charcoal as a substitute. The fluxing<br />

agents were limestone and quartz<br />

As less than half a ton of iron was<br />

made at a run, the furnace was kept<br />

almost continuously in operation until<br />

one hundred anil fif<strong>ty</strong> casts had been<br />

drawn off, giving fif<strong>ty</strong>-five tons of metal<br />

1 his was secured entireh' from Canadian<br />

ores noted for the high percentages of<br />

sulphur and iihosphorus they contained.<br />

I hey included varieties of magnetite,<br />

titaniferous ore and roasted pyr'rhotite.'<br />

Dr. Haanel states that such ores', high in<br />

sulphur and not used in the blast' furnace,<br />

on account of the high jiercentage<br />

of this element, could be smelted electrically<br />

with perfect success, yielding a<br />

pig-iron equal in value to and lower in<br />

sulphur than the metal obtained in the<br />

blast furnaces from ores free from sulphur<br />

and costing three dollars and<br />

seven<strong>ty</strong>-five cents jier ton in Canada.<br />

The resulting metal was not onlv nearly<br />

free from phosphorus, but contained only<br />

a trace of sulphur, while the titaniferous<br />

iron contained only sufficient titanium<br />

to increase its quali<strong>ty</strong>.<br />

The conclusions reached by the experts<br />

were that magnetite can be as economically<br />

smelted by the electric process<br />

as hematite. Ores of high sulphur content<br />

not containing manganese can be<br />

made into pig iron containing only a few<br />

thousandths of a per cent of sulphur.<br />

The silicon content can lie varied as required<br />

for the class of pig to be produced.<br />

Charcoal which can be cheaply produced<br />

from mill refuse or wood which could<br />

not otherwise be utilized, can be substituted<br />

for coke as a reducing agent, without<br />

being briquetted with tbe ore. A<br />

ferro-nickel pig can be jiroduced practically<br />

free from suljihur and of fine<br />

quali<strong>ty</strong> from roasted nickeliferous pyrrhotite.<br />

The exjieriment made with a<br />

titaniferous iron ore containing 17.82 per<br />

cent of titanic acid permits the conclusion<br />

that titaniferous iron ores up to perhaps<br />

five per cent titanic acid can be successfully<br />

treated by the electric jirocess. In<br />

short the electric current makes available<br />

an enormous supply of ore which<br />

cannot be successfully reduced to iron by<br />

the ordinary blast furnace method.<br />

The question of what it costs, however,<br />

is a most important one. In answering


644 THE TECHNICAL WORLD MAGAZINE<br />

this we must take into consideration the<br />

quali<strong>ty</strong>* of the metal which comes from<br />

the electrical furnace. Less porous and<br />

more compact, it is far more durable and<br />

has such tensile strength yet hardness<br />

that it is esjiecially suitable for car<br />

wheels, crushing rolls and other machinery<br />

where a very high quali<strong>ty</strong> of<br />

metal is essential. Those who examined<br />

the product of the Sault Ste. Marie furnace<br />

agree that it is fully twen<strong>ty</strong> per cent<br />

better than tbe high grade pig usually<br />

sold in the great cities of the East,<br />

though made from ore considered little<br />

better than worthless in comjiarison with<br />

the favored hematite.<br />

The cost of one electrical horse power<br />

per year at Sault Ste. Marie is calculated<br />

to be ten dollars, or two and three-quarters<br />

cents per day. In reducing one ton of<br />

ore, electrical energy equalling nine<strong>ty</strong>three<br />

and one-half horse power was used<br />

at a cost of two dollars and fif<strong>ty</strong>-seven<br />

cents. The total expense of making a<br />

ton of iron, including ore at one dollar<br />

and fif<strong>ty</strong> cents per ton, and all other<br />

items, was ten dollars and six<strong>ty</strong>-nine<br />

cents. The cost of making pig iron in<br />

the modern blast furnace varies considerably.<br />

While the figures are kept secret<br />

by most manufacturers, it is claimed that<br />

ore in Alabama is so cheap that a ton of<br />

A Sunset Fantasy<br />

The sun drops low behind the hill,<br />

Like some full tropic bloom<br />

Whose sensuous and baleful light<br />

Seems smitten with the sudden blight<br />

Of passion's rayless doom.<br />

But now across the field of space,<br />

it can be smelted for about six dollars.<br />

The Northern furnaces using range ore<br />

from Superior cannot produce iron for<br />

probably less than seven dollars and fif<strong>ty</strong><br />

cents a ton. Consequently the cost of<br />

this electrically made metal was not much<br />

higher than the No. 1 blast furnace<br />

grade, remembering that it averages<br />

twen<strong>ty</strong> per cent better in quali<strong>ty</strong>. But<br />

the expense of generating the electric<br />

current differs greatly. It is supplied<br />

in some parts of the country as low as<br />

seven dollars and fif<strong>ty</strong> cents per horse<br />

power per year. The invention of more<br />

economical water wdieels, generators and<br />

other apparatus is steadily decreasing<br />

the expense of producing the current. It<br />

is worth noting that near the great ore<br />

bodies in the Adirondacks are numerous<br />

water powers of such extent that they<br />

could undoubtedly be employed to create<br />

electrical energy at a low cost and in<br />

quantities sufficient to establish the smelting<br />

industry on a large scale. Eastern<br />

Tennessee and other parts of the South<br />

also have abundant water power near<br />

beds of ores which cannot be successfully<br />

treated by the ordinary blast furnace.<br />

Therefore the prediction that we<br />

may be on the verge of another industrial<br />

revolution with the aid of electrici<strong>ty</strong>, is<br />

by no means imaginary.<br />

Like one with sacred power,<br />

Pure Evening, clad in hodden-gray,<br />

Comes like a priest to shrive the Da><br />

And bless his dying hour.<br />

— WILLIAM H. HAYNK, in Manser's Magazine


THE RUINED FOREST IS AS DESOLATE A PLACE AS ONE WOULD CARE TO SEEK.<br />

Fire„ Asse sumdl ftlhie Oreg'omi Fir<br />

NE of the greatest<br />

stories ever written, as<br />

those who have read it<br />

well know, is the tale<br />

which gives a true but<br />

terrible picture of the<br />

desolation wrought in<br />

Eurojie's greatest empire<br />

by fire and the sword. And this is<br />

the title of the book—a fitting title, because<br />

in every chapter, the work done by<br />

these weapons of war is thrillingly described.<br />

Some time the American novelist will<br />

write a book which will be entitled "With<br />

Fire and Axe." It will also be a true<br />

title, for it will describe the havoc and<br />

desolation which are being wrought in<br />

the Northwest by the timbermen in fell­<br />

15 7 Day Allem


: ^ ^ &<br />

(646)<br />

.\r ft*<br />

FELLING A FIR, THREE HUNDRED FEET HIGH.


until every one is familiar with the tree<br />

which has a hole cut through its trunk<br />

so that a wagon can be driven through,<br />

while a company of cavalry have posed<br />

for their photographs on one of the fallen<br />

specimens, such is its length and thickness.<br />

But the Big Trees, as the California<br />

people call them, are so few in number<br />

compared with those in the vast fir<br />

and cedar forests in Washington and<br />

Oregon that their importance is insignificant<br />

compared with the latter, for it<br />

is a fact that the larger firs are as high<br />

as any of the trees in the Mariposa<br />

Grove, and when cut down for lumber<br />

will supply far more board feet to a tree<br />

than the others. Today, firs are beingfelled<br />

in the country adjacent to ruget<br />

Sound which measure over three hundred<br />

feet from the topmost branch merely<br />

to the edge of the cut, not counting the<br />

stumpage. The traveler who goes into<br />

the country a few miles north of the<br />

ci<strong>ty</strong> of Seattle, one of the first places<br />

where the timbermen began their inroads<br />

into these forests, will see ruins<br />

of woods giants looming up twelve,<br />

fifteen and twen<strong>ty</strong> feet from the ground,<br />

some of them so large around that two<br />

horsemen would find room on the toji for<br />

themselves and their animals. Not far<br />

from the town of Sedro-Woolley, tbe<br />

farmers in a clearing sometimes have a<br />

dance on the stump of a tree which actually<br />

measures fifteen feet through at the<br />

base. The top of tbis stump is so large<br />

that four couples can move around upon<br />

it, and then leave room for the fiddler.<br />

Mere figures do not give an idea of<br />

the immensi<strong>ty</strong> of this woodland of the<br />

Pacific Northwest, but it is necessary to<br />

include a tew statistics in order to prove<br />

how this enormous source of wealth to<br />

America is being wasted. Fif<strong>ty</strong> thousand<br />

square miles of Oregon and 45,000<br />

square miles of Washington, or over half<br />

the area of these states, are yet covered<br />

with forests ot the first growth of fir,<br />

cedar, and other species, the fir and cedar<br />

representing the greatest percentage.<br />

The four hundred and fif<strong>ty</strong> saw mills in<br />

the state of Washington turn out ovei<br />

two thousand million feet yearly, while<br />

the output of the five hundred Oregon<br />

mills is fifteen hundred million feet. The<br />

number of mills is small contrasted with<br />

similar plants in Michigan and Wiscon­<br />

FIRE, ANE AND THE OREGON FIR Ul<br />

sin, for example, but they make up in<br />

capaci<strong>ty</strong> to a certain extent what they<br />

lack in numbers<br />

Individual mills on Puget Sound, on<br />

the Columbia River and otiier inlets connecting<br />

with the Pacific Ocean are remarkable<br />

for their size. At Port Illakely,<br />

on one of the islands of Puget Sound,<br />

is the largest saw mill in capaci<strong>ty</strong> under<br />

one roof in the world. In a year it converts<br />

one hundred million feet of logs<br />

into square timber, planking, boards and<br />

smaller sizes, much of the output being<br />

loaded on shipboard at the mill for South<br />

and Central America, Mexico, and Eurojie.<br />

The largest group of sawing<br />

plants owned by one companv is situated<br />

on Tacoma harbor, in Washington, and<br />

is owned by the St. Paul & Taconia Lumber<br />

Company, while the largest shingle<br />

mill in the world is in the town of Pallard,<br />

a suburb of Seattle, producing<br />

solely cedar shingles.<br />

To supply the requirements of a saw<br />

mill industry of such dimensions it is<br />

evident that an enormous quanti<strong>ty</strong> of<br />

standing timber must be cut annually.<br />

Consequently logging, a.s conducted in<br />

the Pacific Northwest, is of very large<br />

proportions, giving emjiloyment in the<br />

states named to fully 15,000 men. It<br />

may be needless to say that it is entirely<br />

distinct from the milling industry proper,<br />

although the two are frequently confounded<br />

and the work of the logger is<br />

placed in the same category with that of<br />

tbe millman. But this is an error, for<br />

the service of the logman ceases when<br />

the logs are made up into the raft to be<br />

towed to the mill or are loaded upon railway<br />

cars and started for the same destination.<br />

These figures show tbat although lumbering<br />

has onlv just begun in these<br />

states, the forests are being attacked bymen<br />

aided by powerful machinery at<br />

such a rate that already a large area truly<br />

presents a scene of desolation. This is<br />

on account of the methods employed in<br />

getting out the timber. Any man in tbe<br />

lumber business is well aware that the fir<br />

is one of the most valuable woods that is<br />

to be found in the New World. Tt is<br />

not only very strong, but extremely light.<br />

You can leave a piece of it in water for<br />

months before it becomes water logged.<br />

Most of the mills have ponds adjacent to


(MS)


FIRE, ANE AND<br />

them where thousands of logs are kept<br />

sometimes for a year or more before being<br />

taken out of the water to be run through<br />

the saws, yet this exposure does not<br />

affect their quali<strong>ty</strong> in the least. If a<br />

man wishes to build a frame bouse of<br />

first-class material, he Inns fir lumber"<br />

and covers the building with cedar<br />

shingles, which are considered as among<br />

the best for roofs because thev will last<br />

for a quarter of a century without decaying.<br />

The railroad builders are after<br />

the long square fir timbers because tinware<br />

so strong and durable. In the davs<br />

of wooden ships enormous quantities of<br />

fir went into the framework and spars of<br />

vessels, and today cargoes containing<br />

masts of Oregon pine are sent from the<br />

Pacific country clear around Cape Horn<br />

to New England, where the spars are<br />

jilaced in coasting vessels.<br />

To the eastern man. trees such as grow<br />

in the pineries of the Carolinas, Ge<strong>org</strong>ia,<br />

and other states are considered big liecause<br />

they sometimes reach 150 feet<br />

above the ground and may measure<br />

three or four feet through at the butt.<br />

Stand one of the largest Ge<strong>org</strong>ia pines<br />

beside a big fir on the shores of Puget<br />

Sound, and it would look like a little<br />

sapling, for some of these giants of the<br />

Northwest rise a hundred feet before<br />

they put out even the first branch, and<br />

most of what the lumberman calls the<br />

larger growth average at least eight feet<br />

through at the butt. Right here is one<br />

reason why tliere is such a great waste<br />

in logging in the Pacific Northwest. The<br />

timber cutter usually drives his axe into<br />

the trunk so high from the ground that,<br />

as we have already staterl, the stump<br />

which is left may be ten or twelve feet<br />

above the roots. Seldom does he make a<br />

cut less than six feet above the ground.<br />

Ask him why, and he will tell you that<br />

he wants to avoid any rotten spot which<br />

may be in the heart. Inste.ad of taking<br />

the trouble to bore a small hole in the<br />

center to find out if any part of the<br />

heart is decayed, he simplv cuts it from<br />

where he thinks the trunk is sound and<br />

often leaves as much good wood in the<br />

stump as can be sawed out of one of the<br />

smaller pines which are continually beingcut<br />

for lumber in the southern forests.<br />

Another reason why these huge scars<br />

are left on the face of the earth is be-<br />

TFIE OREGON IIR (AU<br />

cause it is tiresome to wield the axe with<br />

a foothold on the ground. When a tree<br />

is marked out for felling bv tlie foreman<br />

of the gang, the first thing done is to cut<br />

notches a few feet above tlie mots. Into<br />

these are driven what are called spring<br />

boards. Upon them stand the axemen,<br />

and as they give with everv move of (lie<br />

body, tbe axe can be swung back and<br />

forth with less fatigue, so these destroyers<br />

of tbe forest waste the timber merely<br />

because it is easier for them to cut into<br />

tbe trunks above the ground than at the<br />

roots. A word about the decayed sjiots.<br />

1 be fir is such a vigorous and hardy tree<br />

that seldom is the heart rotten excejit<br />

Jiossibly a few* inches in the very center.<br />

If it is decayed in any way a few minutes'<br />

boring with a sniall auger will<br />

quickly determine this fact, but the tree<br />

cutters will not even take the trouble to<br />

do this. Within the last few years small<br />

shingle mills have been put ii|i on what<br />

the man of the Northwest calls tlie<br />

"logged-off lands," for so much good<br />

lumber can be obtained from the stumps<br />

where trees have recently been cut that<br />

a mill may be kept running in a neighborhood<br />

for a year or so before it is<br />

necessary to move the machinery to some<br />

other jilace. The shingle bolts, as thev<br />

are called, can be sawed out of the<br />

stumps and carried to tbe mill in flumes<br />

which are merely long troughs filled with<br />

water. In tbis way the stumpage of a<br />

tract of logged-off land for a distance<br />

of eight or ten miles anmnd the mill<br />

can be converted into shingles.<br />

Tbis industry alone shows h'ow the<br />

present methods of timber cutting in the<br />

Pacific Northwest have been wasteful,<br />

but the destruction of young trees is far<br />

more serious. When a jiiece of forest<br />

is to be invaded, tbe first man to go<br />

through it is the "timber cruiser." Ile<br />

is such an expert in forestry tbat he can<br />

estimate closely the number of board feet<br />

which a fir will yield after he has merely<br />

measured its length with his eye and run<br />

bis tape around its base at two or three<br />

jilaces. He is looking esjiecially for the<br />

trees which will cut into timliers one<br />

hundred feet and over because these longtimbers<br />

are in such demand among railroad<br />

and bridge builders that a tree of<br />

this sort will bring double the jirice of<br />

another which may cut into almost as


650 THE TECHNICAL WORLD MAGAZINE<br />

much board and planking. It is no<br />

sniall task to fell one of the larger firs,<br />

which may be two liundred and fif<strong>ty</strong> or<br />

three hundred feet from root to top, because<br />

it is not only so long but so heavy.<br />

A single one may be sawed into logs<br />

which weigh in all from one hundred and<br />

fif<strong>ty</strong> to two hundred tons, and some of<br />

the twen<strong>ty</strong>-four-foot logs will weigh<br />

for<strong>ty</strong> tons each. To get one of these<br />

giants down without sjilitting tbe trunk<br />

or breaking it off requires some skillful<br />

work on the part of the felling gang.<br />

First the foreman examines the ground<br />

on all sides and chooses the sjiot for the<br />

bed where there may be a swampy spot<br />

or the underbrush is thicker than in other<br />

places, but usually a "bed" is made consisting<br />

of small' branches which are<br />

heaped in piles. These piles are, of<br />

course, in a straight line a few feet apart,<br />

the idea lieing to cut the tree so it will<br />

fall on the series of piles to keep it from<br />

striking the ground too hard. If there<br />

are some small trees in the line of the<br />

fall which may help break the force of<br />

the shock the fir is felled if possible so<br />

as to strike them. Consequently when<br />

LOGGING TRAIN.<br />

it comes down it may destroy several<br />

small specimens which if allowed to<br />

grow would jierhaps have been of the<br />

same size. With their branches bent and<br />

crushed, their trunks sometimes torn<br />

apart half way up from the roots, they<br />

present a sorry spectacle in a forest, and<br />

if later the tract is swept by a conflagration<br />

from some fire accidentally or purjxiselv<br />

kindled, the scene of ruin is truly<br />

pathetic to the lover of Nature. As a<br />

rule the men who do the felling are so<br />

skilled in their work that the tree comes<br />

down in the place and is uninjured, but<br />

sometimes a strong wind or a cut too<br />

much on one side causes it to be a "side<br />

winder," as the lumberman says, and it<br />

falls in the wrong place, perhaps rent<br />

asunder by the tremendous force of the<br />

blow and bringing down a dozen or more<br />

trees with it. Many an unlucky timber<br />

jack has been caught under one of these<br />

"side winders," and either maimed for<br />

life or crushed to death.<br />

Only those who have journeyed along<br />

the railroads of the Pacific Northwest<br />

can appreciate the ravages of fire. We<br />

sjieak about the destruction by fire on the


FIRE, ANE AND THE OREGON FIR<br />

W%£*:'m .<br />

FIR LOG ESTIMATED TO BE A CENTURY OLDER THAN METHUSELAH.<br />

prairie, sometimes of farm houses, when<br />

the prairie grass becomes so dry that it<br />

ignites. Occasionally fire sweeps through<br />

the so-called forests of the East, but<br />

these are merely bonfires compared with<br />

the work of the flames in the great woodlands<br />

on the slopes of the Rockies and<br />

the Cascades. The fir forests are notable<br />

for their dense growth, the trees being<br />

so near together that sometimes one can<br />

651<br />

go through the leafy* aisles and only see<br />

by chance the sky. The logged-off "lands<br />

form one of the principal sources of the<br />

forest fires. After the trees have been<br />

cut down, the sap in the stumps dries out<br />

rapidly and they begin to decay in a short<br />

time. Then they are literally masses of<br />

tinder which may take fire even from<br />

the match carelessly dropped after a<br />

settler has lighted his jiipe. In getting


652<br />

rid of the stumps fire is often used. As<br />

manv of the smaller clearings are surrounded<br />

by forests of second growth, if<br />

not first growth trees, if the wind drives<br />

the flames into the forests or the fire<br />

gets bevond control of the farmer it may<br />

start a conflagration which will burn for<br />

weeks and turn mile after mile of woodland<br />

into a smoking and blackened ruin.<br />

Tbe beat of these fires is so intense that<br />

no one can go near enough to the burn-<br />

THE TECHNICAL IVORLD MAGAZINE<br />

of a fire which ravaged a jiart of the<br />

Puget Sound country in l f) 06 was so<br />

dense and in such quanti<strong>ty</strong> that a west<br />

wind actually blew it as far as the ci<strong>ty</strong><br />

of Spokane on the other side of the Cascade<br />

Mountains, in eastern Washington,<br />

a distance of three hundred miles.<br />

This is whv the states of both Washington<br />

and ()regon have adopted veryrigid<br />

fire laws. These laws make it a<br />

criminal offense for any one to kindle a<br />

AFTER MAN AND FIRE HAVE PASSED.<br />

ing area to throw- water upon the flames tire lor cooking or heating even in the<br />

even if enough water could be secured to open field without extinguishing it before<br />

extinguish them. Nor can they turn up he goes away. If a lumberman, settler<br />

the earth in furrows as the men of the or a prospector should f<strong>org</strong>et to put out<br />

jirairies do in fighting the grass fire and ewen the embers of his camp fire and is<br />

thus stopping it for want of fuel to feed caught afterwards he stands the chance<br />

upon. The people can only hope and of spending a half year in prison. In<br />

pray for rain or a change of wind. An fact, the forest fires have done so much<br />

idea of what these forest fires mean in damage that the farmers look upon an<br />

tbe destruction of our timber can be offender of this sort very much as the<br />

gained when it is stated that there are jieople of the plains regard the horse<br />

places on tbe Northern Pacific Railroad thief. The timber cutters themselves<br />

where the track bas literally been de­ are largely responsible for starting many<br />

stroyed for stretches of twen<strong>ty</strong>-five or of the big fires because they seem to care<br />

thir<strong>ty</strong> miles—ties turned to ashes and nothing for the enormous waste in the<br />

rails twisted and warped so that thev are- industry. Talk with any of them and<br />

fit only for the scraji heaji. The smoke the man thinks that there is no limit to


the woodland—that it can never be cut<br />

off, but fire and the axe are playing<br />

such havoc with it at present that experts<br />

of the Bureau of Forestry predict<br />

that these great firs will, like tbe buffalo,<br />

become only a memory unless more<br />

stringent measures are taken, bor this<br />

reason the Bureau of Forestry advocates<br />

new methods of felling the trees, such as<br />

using saws driven by steam power, which<br />

will cut the trunks close to the roots. A<br />

law is also being advocated compelling<br />

the timberman to bore into the base of<br />

the tree and not leave the decayed spots<br />

to guess work. Laws of some sort are<br />

certainly needed, for it is estimated by<br />

the forestry experts that of the total<br />

amount of timber cut for various purposes<br />

only six<strong>ty</strong>-five jier cent is actually<br />

saved, and that tbe enormous projiortion<br />

of thir<strong>ty</strong>-five per cent of good lumber is<br />

left in the forests to waste.<br />

The big stumjis which are not cut up<br />

into shingles, however, are not all wasted.<br />

The people who are taking up the loggedoff<br />

lands are usually accustomed to getting<br />

along in a small way and do not<br />

mind living in rather crowded quarters,<br />

so quite frequently one of the biggest<br />

will be kept for a temporary home.-<br />

After the tree has been cut down, if tbe<br />

heart of the stump is rotten, exposure to<br />

the weather rapielly increases the decay,<br />

so that in a few years it may become<br />

merely a shell with the outside only a<br />

few inches in thickness. Then it is an<br />

easy matter to cut a hole in one end for<br />

a door and two or three small holes for<br />

windows, to clean out the inside, to cut<br />

FIRE, ANE AND THE OREGON FIR 653<br />

NJH^<br />

down an adjacent cedar and split it into<br />

shingles for a roof, and the house is<br />

ready for occupation when the stove,<br />

dishes and furniture are put in. A trunk<br />

fifteen feet in diameter will give a surjirising<br />

amount of room. Some of them<br />

contain nearly one hundred and fif<strong>ty</strong><br />

square feet.<br />

If the stump is so sound that it would<br />

be too big a job to cut away the inside<br />

of it, the settler sometimes uses one end<br />

for a wall of his house, jilacing logs or<br />

jilanks against it and making a sort of<br />

roof lean-to, which is covered with<br />

shingles or boards. Then he nails some<br />

cleats against the sides of the stump for<br />

a stepladder and it is used for a varie<strong>ty</strong><br />

of purposes. Children may take it for a<br />

playground. Tt is handy for the mother<br />

to sjiread out her clothes to dry in the<br />

sun where she bas no other back yard.<br />

It also serves for a front porch, the<br />

family sitting on it in the summer evenings.<br />

After the farmer gets enough<br />

money ahead to build a larger and more<br />

comfortable home the old stump is generally<br />

preserved, for it can be used as a<br />

shed, sometimes a stable for the ponies,<br />

or as a storehouse.<br />

The decayed wood is so rich and fertile<br />

that jilants will readily grow in it, and<br />

some of the people who can find time to<br />

have a dooryard and a few flowers will<br />

leave one of the stumps after the land<br />

has been cleared, to be turned into a<br />

flower bed, sometimes planting vines<br />

which run up about the base and make a<br />

very pret<strong>ty</strong> effect. So are covered some<br />

of the sears the lumbermen leave.


-,--?'<br />

_ - * * " - - •<br />

-. •r^-^TT^Mt. • . _^<br />

-^m? ' —- -' —^i&t, -~ E '' ij^ 0 *—<br />

-..i^'^- 7 '^^"' ' "<br />

••«... -<br />

How NOT . O USE THE OAR.<br />

By trying '


Life°SavIini§| &m


656<br />

And to re-enter the boat the experienced<br />

swimmer swims partly uji to the<br />

stern and then leaps up and climbs in.<br />

You should never attemjit to clamber<br />

over the side or bows, since the former<br />

will bring about an upset almost surely,<br />

while the latter is extremely awkward,<br />

even if you succeed.<br />

Having plunged from the stern and<br />

received a sensation so exhilarating that<br />

it must be experienced rather than de-<br />

scribed, tbe swimmer will do well to<br />

practice a few useful water-feats as a<br />

variation from merely swimming until<br />

he grows tired. There is little excuse<br />

for swallowing water even in a fast<br />

stroke; tbis is merely a matter of correct<br />

breathing. I would also recommend<br />

practice with a life-buoy in the water.<br />

It affords great fun to a jiar<strong>ty</strong> of robust<br />

young swimmers and may one day or<br />

another jirove vitally useful in some<br />

grave catastrophe far out at sea.<br />

To a person ignorant of the correct<br />

wav of getting into a buoy, this lifesaving<br />

contrivance is perhaps more dangerous<br />

than useful. When it is thrown<br />

into the water the temptation is to lift<br />

THE TECHNICAL IVORLD MAGAZINE<br />

NEVER DIVE OVER THE SIDE OF A BOAT.<br />

it over one's head and shoulders or even<br />

to dive through it, with the result that<br />

the head is merely thrust under water<br />

and kept there by the buoy's weight. It<br />

is in fact next to impossible to get it<br />

over the shoulders, and should you succeed<br />

in getting only partially through,<br />

there is grave danger of becoming<br />

wedged.<br />

I have known an inexperienced swimmer,<br />

to whom a buoy was thrown from a<br />

yacht, "saved" wrong-end up; his head<br />

being submerged and his lower extremities<br />

maintained aliove the surface. The<br />

correct thing is to grasp the two sides<br />

of the buoy with fingers of the hands<br />

ujipermost, lower yourself right .under it.<br />

so that its weight submerges your head<br />

for a moment. Then you will come up<br />

through the center. Draw your arms<br />

through, and you will find yourself comfortably<br />

supported as long as necessary,<br />

with your arms resting on the sides.<br />

A much neater way to do it in one<br />

movement is to put both hands close together<br />

on tbe edge of the buoy nearest<br />

to you, and suddenly throw' all the<br />

weight of the bodv upon it. This will


OVER THE STERN IS THE ONLV SAFE AND<br />

EASY METHOD OF GETTING INTO A<br />

BOAT.<br />

WHEN COMING UP ALL THAT<br />

is NECESSARV IS TO DRAW<br />

ARMS THROUGH.<br />

-a^-sSBfi<br />

.


658<br />

THE TECHNICAL IVORLD MAGAZINE<br />

force one side under water, causing the bath, with all kinds of aids and machinery<br />

buoy to capsize and fall clean over head<br />

whose absence is sorely felt at the first<br />

and shoulders.<br />

really practical lesson alone in open<br />

As records of the sea tell us, life­<br />

water. The best aid is a friend who<br />

buoys often fail us at the critical mo­<br />

swims well. He induces confidence in<br />

ment, for they are not forthcoming at all<br />

the learner by voice and example, and<br />

through criminal negligence. In such<br />

also by supporting the novice with a<br />

event an oar may be used as a substitute.<br />

hand under his chin while instructing<br />

Of course there is some little art in sav- him in the first arm and leg movements.<br />

MONTAGUE HOLBEIN DEMONSTRATING THE CORRECT METHOD OF HIGH DIVING.<br />

ing one's self by its means, for an oar<br />

of average size is certainly not buoyant<br />

enough to support a man, if grasjied as<br />

the first impulse would direct. There is<br />

onlv one way in which the oar will support<br />

a human being. It must be ridden<br />

just as a child rides his hobby-horse.<br />

The haft is put between the legs and<br />

tbe blade allowed to project aliove tbe<br />

surface in front of tbe swimmer. This<br />

leaves him both hands free for propulsion<br />

and balance, and the oar so used will be<br />

found an amazingly useful adjunct for a<br />

verv long distance.<br />

But, it will be objected, these hints are<br />

for peojile who can swim. As to tbe<br />

mere beginner. I would certainly advise<br />

him to take his first lesson in open river.<br />

lake or sea rather than in a swimming<br />

A floating manilla rope fastened to something<br />

on shore is also most useful.<br />

Xow wade in quietly without hurry<br />

and anxie<strong>ty</strong> until you are waist deep.<br />

Stop here and paddle about until<br />

you have confidence. Xow face the<br />

shore, grip your rope tightly, and bob<br />

down, immersing yourself completely.<br />

You will come up to pufi and blow;<br />

always remember there is no hurry.<br />

Jump up and down a little, and you will<br />

learn bow buoyant the water is and how<br />

little effort is required to keep yourself<br />

afloat. Move about as much as you<br />

jilease. but don't release your hold on<br />

the rope. In fact, I strongly recommend<br />

that tbe first lesson should be devoted<br />

to acquiring complete confidence<br />

whilst immersed up to the chin. I think,


LIFE-SAVING AND SWIMMING HINTS 659<br />

too, that floating should be learned before<br />

swimming.<br />

You will learn floating in this way:<br />

Walk into the water almost up to your<br />

shoulders. Then, with your back to the<br />

shore bend the knees until the water is<br />

level with your chin. Lay the head well<br />

back, keejiing the mouth closed until the<br />

water is up to your ears. Xow stretch<br />

the arms slowly behind your head, palms<br />

upwards. Inhale a long, deep breath<br />

and you will feel your legs rising to the<br />

surface. Throw your head a little further<br />

back still, and you will find you are<br />

floating. But the moment you exhale<br />

you will begin to sink.<br />

Don't be nervous, but draw in a fresh<br />

breath as quickly as you can, when chest<br />

and head will instantly rise an inch or so<br />

further out of the water. Confidence is<br />

everything; and before you tackle your<br />

first real swimming-lesson walk into the<br />

water shoulder deep and face the shore.<br />

Hold out your arms straight in front,<br />

palms downwards two or three inches<br />

below the surface. Xow throw your<br />

head well back, inhale a deep breath, push<br />

gently off the ground with your feet,<br />

and hiring your arms right around with a<br />

steady sweep.<br />

This done, let your feet touch bottom<br />

and you will find yourself a yard or two<br />

nearer shore. Repeat this experiment<br />

again and again, letting yourself be carried<br />

on the water as you make this stroke<br />

from the standing posture, and you have<br />

fought more than half the battle of learning<br />

to swim. It only remains to make<br />

the legs do their share in propulsion.<br />

This they do as you stretch the arms<br />

before you and push off. Draw up the<br />

knees and kick out the legs, opening<br />

them as widely as possible. Then bring<br />

your heels together with as determined a<br />

sweep as you are capable of, forcing the<br />

water out from between them and propelling<br />

the body forward. And after<br />

one joint arm-sweep and leg-kick, touch<br />

bottom and recover breath, repeating<br />

this until you combine effectively both'<br />

arm and leg action.<br />

As to unexpected difficulties in the<br />

water, cramp must come first—a most<br />

unpleasant and serious seizure, yet nothing<br />

like so dangerous as is commonly<br />

supposed. In my opinion it is loss of<br />

presence of mind that causes all the<br />

deaths usually attributed to cramp.<br />

Should this muscular seizure suddenly<br />

affect any part when the shore is handy,<br />

lose no time in reaching it—remembering<br />

that even should both legs be disabled<br />

you can paddle ashore with your hands.<br />

Or if both arms are seized, you have<br />

only to lie on your back and get to tbe<br />

shore by striking with your legs. Hut<br />

should assistance be absent and the shore<br />

far off, different tactics must be adopted.<br />

First of all keep your presence of mind.<br />

If cramp is felt in the calf of the leg just<br />

below the knee—the most frequent'jilace<br />

—turn on your back at once; bend the<br />

toes upward; kick out the affected leg<br />

in the air ; ignore the pain, paddling with<br />

one hand and rubliing the other smartly<br />

over the spot. Cramp usually comes as<br />

an after-effect of indigestion, or it may<br />

be due to tbe coldness of the water.<br />

Swimmers addicted to it constantly<br />

should never venture out of their dejith.<br />

I would recommend occasional jiractice<br />

in old clothes tbat the dav of misfortune<br />

may not take us at a disadvantage.<br />

Undressing one's self in the water<br />

is much easier than it seems. To take<br />

off a coat, you should "tread water" and<br />

throw off the garment dexterously.<br />

Hoots are disjiosed of one at a time lying<br />

on the back, paddling with one hand and<br />

undoing buttons or laces with the other.<br />

When this is done push your shoe off<br />

by jiressing with the toes of the other<br />

foot upon the heel.<br />

Trousers may be dispensed with by<br />

swimming on the back, giving short legstrokes<br />

and undoing belt or suspenders<br />

a.s quickly as jiossible. The next manoeuvre<br />

is to jiaddle with the hands and<br />

shake the feet, which allows the garment<br />

to slip off, giving perfect freedom to the<br />

swimmer.<br />

Weerls are a source of real danger in<br />

sea, river, and pond. Sometimes they<br />

grow so deep that they are hidden from<br />

view, and yet will entraji the swimmer's<br />

limbs. Here again tbe great thing is<br />

to keep one's presence of mind. Lie as<br />

flat as possible, make a few short rapid<br />

kicks, and simultaneously pull the water<br />

towards vou with hollowed bands, whose<br />

fingers are pressed tightly together.<br />

A jiopular error is that colds are never<br />

caught from sea water. This is quite


Ill ill THE TECHNICAL WORLD MAGAZINE<br />

a mistake, and I always insist on a sharji<br />

rub down with a Turkish towel directly<br />

after leaving the water. Then if you<br />

wish to obtain full benefit from your<br />

dip in the sea, follow this up with a<br />

sharp walk or ca'nter along the beach<br />

with bare feet and finish off with a<br />

sun-bath on the rocks.<br />

As to saving tbe life of another, this<br />

does ' not require an extraordinarilv<br />

strong swimmer; nor is it advisable to<br />

wait until tbe drowning jierson comes<br />

uji a third time—for if he does this at<br />

all he will not be far on this side of the<br />

border of life. Tbe great thing is to keeji<br />

out of the clutches of the drowning,<br />

otherwise both will be lost—as a long<br />

list of fatalities every year so mournfully<br />

proves. Watch your opportuni<strong>ty</strong><br />

and grasji your charge firmly by the bailor<br />

the back of the neck, ajijiroaebing<br />

Life's Motive<br />

Love is the origin, the end ;<br />

And man, amid his toil must trace,<br />

Where all his prayers and wishes blend,<br />

The beau<strong>ty</strong> of a woman's face.<br />

In all he dreams, in all he does<br />

His being's inward eye must see<br />

The presence of a love that was,<br />

Alove that is, or is to be.<br />

-NIXON WATERMAN, HI Times Magazine<br />

from behind. He will lose such selfcontrol<br />

as he has the moment you fail to<br />

keep his head out of the water. The<br />

mere splash of a wave will start him<br />

struggling frantically again, unless it be<br />

a fellow-swimmer attacked by cramp and<br />

amenable to reason. Should he strive to<br />

turn and seize you, catch him under the<br />

armpits, and by holding him in this wav<br />

you will keep his head higher out of the<br />

water.<br />

Jf a jierson can swim ever so little it<br />

requires but a trifling supjiort to enable<br />

him to await calmly a long-delayed<br />

rescue. And most interesting experiments<br />

are lieing made in this matter of<br />

life-saving in the public parks of London,<br />

Paris, and ISerlin, where absolutely free<br />

tuition is given to children in the public<br />

schools by comjietent instructors engaged<br />

by the Municipal Councils.


HE record breaking<br />

bear of the world from<br />

the wilds of the Alaskan<br />

Peninsula now<br />

makes his first bow to<br />

the general public<br />

through the pages of<br />

this magazine. For<br />

nearly a year this great trophy has been<br />

in the hands of the taxidermists who<br />

have patiently and skilfully modeled his<br />

IL&2°g£estt Bear<br />

>y Lillian E. ZeS**<br />

BEAR HUNTERS IN AN ALASKAN TRADINc,<br />

giant form in clay and snugly fitted over<br />

the same his immense coat of brown fur.<br />

I have just had some close glimpses of<br />

the huge creature behind the scenes<br />

of the preparation dejiartment of the<br />

Museum of Xatural History, New York,<br />

and also obtained a series of <strong>ty</strong>pical<br />

photos showing his natural appearance<br />

in life, together with an interesting account<br />

related by a member of the 'hunting<br />

expedition, as to locali<strong>ty</strong> and some of<br />

the incidents connected with bis capture.<br />

Lirst, here are some of the enormous<br />

proportions of the big bear: in life he<br />

was about the size of an ox, and measured<br />

nearly nine feet from tiji to tail,<br />

stood five feet in height, and weighed<br />

sixteen hundred pounds. A striking idea<br />

of the size of the skin can be gained<br />

from the accompanying photos in comparison<br />

with a six-foot man standing in<br />

the center. The great hide would easily<br />

afford a cover for eight or ten sleeping<br />

(661)


662 THE TECHNICAL IVORLD MAGAZINE<br />

men, while the spread of one of his long<br />

clawed feet takes up a square foot of<br />

ground.<br />

It was fortunate from a naturalist's<br />

and educator's standjioint that so valuable<br />

a specimen of the big game of the<br />

country did not fall into the hands of<br />

THE HUGE SKIN COMPARED WITH A SIX-FOOT M<br />

natives, or some careless white commercial<br />

hunters. Owing to the persistent<br />

hunting by both Indian and white sportsmen,<br />

many of the large and splendid<br />

<strong>ty</strong>pes of animals of sub-arctic America<br />

are fast being exterminated, notwithstanding<br />

the restriction of the game<br />

laws. To secure and permanently preserve<br />

some of the great forest denizens<br />

alike to science and to the intelligent<br />

big game lovers, some $5,000 was contributed<br />

for a systematic round up of the<br />

animal inhabitants of the southeastern<br />

Alaska region, under the direction of<br />

a well known and exjierienced arctic<br />

hunter. The main feature of the last<br />

trip was a great bear hunt, lasting nineteen<br />

days, the most important trophy of<br />

which was the sixteen hundred pound<br />

forest monster here described. The various<br />

pictures reproduced,<br />

with the taxidermist at<br />

work alongside, show off<br />

to good advantage the<br />

giant creature's size.<br />

Truly a formidable adversary,<br />

capable of dealing<br />

death with a single<br />

blow of his powerful<br />

paws. Seated within the<br />

shadow of big bruin, the<br />

writer had an hour's<br />

chat with one of the<br />

members of the expedition,<br />

who related some<br />

of the main incidents<br />

connected with his capture,<br />

which is herewith<br />

condensed into the following<br />

narrative:<br />

Our hunting expedition<br />

in quest of large<br />

mammals of the Alaskan<br />

Peninsula, left Seattle<br />

last summer and nade<br />

our first camp near Midler<br />

Bay, on the Bering<br />

Sea side of the peninsula.<br />

On the second day<br />

in camp we found fresh<br />

bear tracks of different<br />

sizes, which led down to<br />

a small stream. As it<br />

was only a few weeks<br />

after their season of<br />

coming out from their<br />

winter dens to forage for<br />

food, such as fish, grass and roots, etc.,<br />

this practically established the fact that<br />

near by was a family or colony of bears.<br />

The animals retire to their dens about<br />

the last week of September, and remain<br />

until April. They do not go far from<br />

their dens at first and often return to<br />

them at night. And our early hojies<br />

were fulfilled, for on May 29 we were<br />

destined to bring down the Llerculean<br />

sixteen-hundred-pound brown bear, the<br />

largest ever taken on the Alaskan Peninsula,<br />

and claimed to be the record-break-


THE WORLD'S LARGEST BEAR 063<br />

TI.YING THE SKIN ON THE CLAY FORM.<br />

ing specimen of the world, and indeed animal was sighted well uji the mountain<br />

there is little doubt such is the fact. side, and even at half a mile the glasses<br />

While hunting the country a large showed him to be a beast of extraordi-<br />

THE GIANT BEAR MOUNTED.


664 THE TECHNICAL WORLD MAGAZINE<br />

nary proportions. When, by making a<br />

detour, we came up within two hundred<br />

yards distance of our game, however, we<br />

found a magnificent brown creature of<br />

astonishing and wonderful size and<br />

height.<br />

The giant hail just whetted his appetite<br />

on a full grown caribou and with his<br />

wonderful paws was just about burying<br />

his victim's remains in the ground. Being<br />

exposed to a broad-side aim we fired at<br />

him. Wounded, and with a shake and<br />

groan, the enraged animal rose on 'his<br />

hind legs and wildly jiawed the air, and<br />

then started on a mad rush straight down<br />

the hill where we had now advanced to<br />

an ojien, clear view. The bullet bad evidently<br />

gone crashing into the shoulder<br />

and badly wounded the furious animal,<br />

causing great spurts of blood. After he<br />

had run a short distance he paused and<br />

with roars of pain and rage, began to<br />

The Joy of Hard Labor<br />

lick at the wound, caressing the spot pitifully<br />

with his tongue.<br />

Suddenly, however, the huge creature<br />

dashed madly again in our direction.<br />

Keeping my nerve, when he was one hundred<br />

yards 'distant, I aimed straight at<br />

his head and fired two shots. Instantly<br />

his head dropped between his fore legs,<br />

the momentum of his huge body caused<br />

him to turn a comjilete somersault, and<br />

the great beast topjiled to the earth stone<br />

dead. The two bullets had entered<br />

through the forehead, just above the eyes,<br />

and had gone clean through the skull and<br />

sjiine. Death must have been instantaneous.<br />

( )ur combined par<strong>ty</strong> of five took part<br />

in removing the magnificent skin and in<br />

the salting, and it has now, by the clay<br />

sculpturing or modeling jirocess, been<br />

mounted with an astonishingly life-like<br />

and realistic ajijiearance.<br />

' No man can work too hard, or hours too long, if his health<br />

will permit."—Fres. Eliot, of Harvard Universi<strong>ty</strong>.<br />

Said the miner deep down in the earth<br />

(And he laughed at the humor of it)<br />

" It's a joy and a revel to dig like the devil<br />

As long as my health will permit;<br />

And, though it's a loss of delight to the boss,<br />

He doesn't seem jealous a bit!"<br />

Said a girl in the thundering mill,<br />

With a smile that was grateful and sweet:<br />

"It's pleasant, this spinning; I fear that I'm sinning<br />

In wanting to sleep and to eat!<br />

Oh, it would be so grand to be able to stand<br />

The other twelve hours on my feet."<br />

Said the child in the tenement shop :<br />

" Don't send me to play, if you please ;<br />

I'd rather be sewing and stitching, you know,<br />

In this hotbed of filth and disease.<br />

For a sweatshop, you see, is dearer to me<br />

Than the birds and the blossoming trees! "<br />

—TOM SELHV, in Painter and Decorator.


Tlhe Wizard ©f FimMs aimd Flowers<br />

WWL$MB VTUER BURBANK has<br />

H l^m^i? attracted a vast amount of<br />

l S^/MD atteilt '° n because he has at-<br />

?J wz&££Sl tempted and to a consid-<br />

J ^^^p^ erable extent succeeded in<br />

~^ • doing something quite<br />

novel, at least in this country. He is<br />

breeding up plant, fruit and vegetable<br />

life. He is the god-father of the sugar<br />

prune, a giant in comjiarison to its ancestor,<br />

the Lrench prune, of which California<br />

produced 150,000,000 pounds of<br />

the dried product in a year. The sugar<br />

jirune ripens earlier and is of immense<br />

commercial value. Burbank is also the<br />

maker of the seedless plum which he accomplished<br />

by crossing two varieties of<br />

7B>y ILo-aais JJ0 Sasim-psoia<br />

the Prims tritlora. Tbe white blackberry<br />

is another of the wizard of horticulture's<br />

triumjihs. Six<strong>ty</strong>-five thousand bushes<br />

were used in tests before he developed<br />

this phenomenon. He has given to the<br />

arid deserts a new species of grass which<br />

will grow on the plains without water.<br />

He converted the cactus into an edible<br />

jilant. The wild potato of South America<br />

also received his attention. From a single<br />

eye of this potato he developed one<br />

liundred and twert<strong>ty</strong> hybridizations and<br />

grew a large tuber of good quali<strong>ty</strong>. Mr.<br />

Ilurbank has made endless experiments<br />

with the jiotato. He keeps, on his farm<br />

at Santa Rosa no less than 10,000 varieties<br />

for experimental jmrposes. He has<br />

grown potatoes of every shape and color,<br />

round, long, short, square, pure white,<br />

jiink, crimson, purjile and yellow. Burbank<br />

potato seedlings have been shipjied<br />

all over the world. The late Cecil Rhodes<br />

jilanted 10,000 of his seedless plum trees<br />

in South Africa, and now they have<br />

multiplied into the millions.<br />

"I worked seventeen years to jiroduce<br />

a raspberry, free from all thorns—without<br />

a pricker in it nor a particle of rus<strong>ty</strong><br />

brown," he said. Mr. Burbank has elim­<br />

inated the fuzziness and acid from the<br />

quince—in fact there is hardly a fruit or<br />

vegetable that has not been experimented<br />

upon by Air. Burbank, sometimes to their<br />

imjirovement. sometimes unsatisfactorily.<br />

In the floral world he has ennobled many<br />

flowers. He has grown a crimson poppy,<br />

a Shasta or larger growth of the ox-eye<br />

daisy, and he has jiroduced various newcolors<br />

of roses, notably his latest, the blue<br />

rose. 'These results in jilant life are obtained<br />

through selection and crossing. He<br />

implants the pollen of one ujion the<br />

stigma of the other, lie gathers his selections<br />

from all over the world and when<br />

the cross jiroduces a seed be jilants it and<br />

exjieriments until he secures the desired<br />

result. A strawberry is crossed with a<br />

blackberry, or one of a species with another.<br />

Sometimes thousands of jilants<br />

will grow when but one develops the<br />

ideal desired. From 300,000 apple tree<br />

seedlings but one was selected. From<br />

65,000 bushes but one white-blackberry<br />

was chosen.<br />

Mr. Burbank's work has been widelyrecognized,<br />

commented upon and not infrequently<br />

criticized. ' The Carnegie Institute<br />

of Pittsburg awarded him ten<br />

thousand dollars a year for ten years for<br />

exjierimental jiurjioses. Mr. Burbank is<br />

a living examjile of his own theory of<br />

transmission of traits. 1 lis mother's<br />

family included the famous horticulturists<br />

Ross and BurjDree. Trom his father<br />

be inherited a bent for mechanical inventions.<br />

As a boy he lived on a farm ami<br />

took a great interest in grape growing.<br />

He was born in Lancaster, Mass., and<br />

educated in the grammar schools, immediately<br />

going into the Ames Plow Works,<br />

but his love of nature led him to takeup<br />

exjierimental work and be went -to<br />

California in 1875 to secure a suitable<br />

climate. He started a nursery business<br />

to maintain his exjieriments, acquiring<br />

(665)


666 THE TECHNICAL WORLD MAGAZINE<br />

sufficient proper<strong>ty</strong> and achieving notable<br />

success, he gave his whole attention to<br />

his great passion. Nature has been his<br />

only school, for he is not a book scientist.<br />

lie lives modestly and is himself a man<br />

of the simplest habits and desires. "My<br />

aim is to benefit mankind and if I can<br />

improve our fruits it is my du<strong>ty</strong> to fulfill<br />

my destiny," he has said.<br />

I Ie is a tireless worker, a man of quick<br />

perceptions and keen discrimination. He<br />

eschews publici<strong>ty</strong> and seldom leaves his<br />

farm, shutting himself up and protecting<br />

his time from all intruders He is fif<strong>ty</strong>eight<br />

years old and a bachelor. He never<br />

uses tobacco or alcohol in any form, believing<br />

them both detrimental to intellectual<br />

work. The sum total of his theory<br />

of jilant life is, to use his own words,<br />

"That there is no weed which will not<br />

sooner or later respond liberally to good<br />

cultivation and persistent selection."<br />

WIh\ein\ is ILIfe Estimict?<br />

By Eaim-mni©*ttl GaffimplbeJlI H&flU<br />

^ ^ J R E C F . XT invention of<br />

Professor Ge<strong>org</strong>e Poe. of<br />

South Norfolk, Yirginia,<br />

has proved beyond all<br />

contravention either of<br />

two things: that, far as<br />

medical science has advanced, it is unable<br />

to say when animal life is extinct,<br />

or that it is jiossible, under some circum­<br />

RESTORIXO LIFE TO A "DEAD" RABBIT.<br />

stances, to restore life when the subject<br />

is "d


WHEN IS LIFE EXTINCT?<br />

occurrence. In the year<br />

1876 Professor Poe succeeded<br />

in resuscitating a<br />

rat, which had been<br />

killed, by the simjile<br />

process of pumping oxygen<br />

into its lungs. With<br />

this success as a liasis to<br />

work upon, he was encouraged<br />

to continue investigations<br />

and experiments<br />

along the same<br />

line, and these have resulted<br />

in the artificial<br />

respirator, the success of<br />

which is one of the marvels<br />

of the age.<br />

The apparatus is modeled<br />

as nearly as may be<br />

after nature, its action<br />

being almost identical<br />

with that of the human<br />

lungs. The years of experimenting<br />

had proved<br />

to the inventor that in<br />

order to revive persons<br />

drowned, suffocated, or<br />

whose death had been<br />

caused by anaesthetics,<br />

it was necessary to remove<br />

the poison gases in the lungs, replacing<br />

these gases with oxygen, and it<br />

was to accomplish this double purpose<br />

that his present device was constructed.<br />

The apparatus embodies two small<br />

cylinders, each having an inlet and an<br />

outlet, plungers within these cylinders<br />

working simultaneously. Tubes lead<br />

from each of the cylinders, to be connected<br />

to the nostrils or mouth of the<br />

patient. The inlet of one cylinder is<br />

connected with a suitable supply of<br />

oxygen, and the outlet of the other cylinder<br />

discharges directly into the atmosphere.<br />

The plungers are driven by hand,<br />

and timed to correspond to normal respiratory<br />

movements, and this action of<br />

the plungers in one movement draws the<br />

gases from the lungs into one cylinder,<br />

while the next movement forces oxygen<br />

from the second cylinder into the lungs.<br />

Many demonstrations have been given<br />

of the apparatus before committees of<br />

physicians and scientists, and these gentlemen<br />

have been treated to the strange<br />

sight of animals being resuscitated after<br />

the same had been examined by them<br />

RABEIT AFTER RESUSCITATION.<br />

667<br />

and declared dead to the best of their<br />

professional knowdedge. ()ne of the most<br />

striking tests was that of a rabbit which<br />

was subjected, by one of tbe physicians<br />

of a committee, to an injection of two<br />

grains of morphine, and then given four<br />

ounces of ether. Every test known to<br />

science was then made, and the rabbit<br />

declared dead, after wdiich the tubes were<br />

ajijilied to its nostrils, and the jilungers<br />

operated. Within three minutes the rabbit<br />

was breathing in a natural manner,<br />

and in six minutes was running about<br />

the room. That the rabbit evinced no<br />

sign of nausea proved conclusivelv that<br />

the ether was entirely out of its system.<br />

Another subject was a dog which, for<br />

for<strong>ty</strong> minutes had been smothered in<br />

ace<strong>ty</strong>lene gas, one of the most deadly of<br />

the jioisonous gases. This dog was revived<br />

within a short period, and showed<br />

absolutely no effects from either the<br />

smothering or resuscitation.<br />

The value to humani<strong>ty</strong> of this simjile<br />

device can scarcely be overestimated, as<br />

it places in the hands of the physician<br />

an apparatus by which artificial respira-


668 THE TECHNICAL<br />

PROFESSOR GEORGE POE.<br />

Inventor of life-restorine apparatus.<br />

tion can be effectively and accurately<br />

maintained, and in one use alone, that of<br />

preventing infant asjihvxiation. or strangulation<br />

through weakness of the respira-<br />

i<br />

IVORLD MAGAZINE<br />

tory <strong>org</strong>ans, will undoubtedly prevent<br />

thousands of deaths. Practically all<br />

danger of death from the administration<br />

of too large anaesthetic doses is eliminated,<br />

as the machine will sustain artificial<br />

respiration as long as may be necessary.<br />

A man in a drunken stupor may<br />

be quickly sobered by using the machine<br />

to quicken his respiration, and, as death<br />

by freezing is simply a form of asphyxiation,<br />

it could be avoided by the use of<br />

the apparatus. Being so simple in design,<br />

the machine will, of course, be comparatively<br />

inexpensive, and it is only a<br />

question of time when all life saving stations<br />

and ambulance';, as well as hosjiitals,<br />

will be equipped with them.<br />

This device is only one of the many<br />

valuable discoveries and inventions which<br />

Professor Poe has given to the world,<br />

and he has long been regarded as a high<br />

authori<strong>ty</strong> upon gases at high pressure.<br />

He was the first to compress oxygen and<br />

hydrogen gases in cylinders for calcium<br />

light purposes, and also the first to liquefy<br />

nitrous oxide and compress it in cylinders<br />

for commercial use. Peroxide of<br />

hydrogen was first prepared by him in<br />

this country as a commercial product.<br />

The artificial respirator has been patented<br />

by Professor Poe in the Lnited<br />

States and in the principal foreign countries<br />

and will soon be placed upon the<br />

market.


ew<br />

jp O W N in the southern point<br />

of New Jersey, where jireviouslv<br />

had been a dreary<br />

waste of barren meadow, cut<br />

and criss-crossed with mosquito-breeding<br />

salt marshes<br />

and sluggish streams, seldom traversed<br />

by man, there has arisen a beautiful ci<strong>ty</strong>,<br />

covering eight square miles, a wonderful<br />

land-locked harbor, fully capable of floating<br />

with ease fif<strong>ty</strong> ocean liners, with a<br />

drydock, coaling station and rejiair yard.<br />

naillt on a Jersey Ma^<br />

By Thomas D. Riclhifter<br />

Unless some obstacle, not now dreamed<br />

of, interferes, within another two years<br />

Uncle Sam's largest battleships will be<br />

able to steam into this same harbor for<br />

coaling and rejiair; transatlantic liners<br />

will disembark their jiassengers there and<br />

land them in Philadeljihia nine<strong>ty</strong> minutes<br />

later; and coasting vessels, tossed by<br />

gales, will find refuge and safe<strong>ty</strong> from<br />

the storms within the only land-locked<br />

harbor along New Jersey's one liundred<br />

and twentv-seven miles of sea coast.<br />

THE LONG SNAKE-LIKE LINE OF PIPES.<br />

These pipes stretched over the land from the dredge. As each spot was filled in, the hne was lengthened by the addition<br />

'"*""• , 0f another section, and the work was continued.<br />

(669)


loll THE TECHNICAL WORLD MAGAZINE<br />

THE MAMMOTH DREDGE PITTSBURG.<br />

This is said to be the largest dredge in the United States, and the first ever built for this s<strong>ty</strong>le of work.<br />

This vast project has required an out- cross the ocean to or from Philadelphia—<br />

lav of more than ten millions of dollars, that the Lhiited States Government has<br />

and before the finishing touches are ap­ acquired an imjiortant strategic naval<br />

jilied several more millions will have been base, and that the entire southern half of<br />

exjiended.<br />

a big state, for years in a dormant condi­<br />

At first glance this may seem a great tion, has been re-awakened, and this, too,<br />

amount to sjiend on such a scheme, but without the least detriment to Philadel­<br />

when it is considered that a new ci<strong>ty</strong> has phia—then the stupendous nature of the<br />

been placed on the map—whereby mill­ affair is realized and the mere amount of<br />

ions of dollars in merchant shipping and money involved becomes insignificant.<br />

many lives will be saved yearly through This wonderful transformation, the<br />

the barbor of refuge, and an entire day work of an ordinary lifetime, has been<br />

will be clipped from the time required to accomjilished in five years by the fore-<br />

DREDGE NEW CAPE MAV.<br />

Built on the same plan as Ihe PMsiure, and almost as large. Land for site of ci<strong>ty</strong> is in background with harbor in fore.<br />

A


NEW CITY BUILT ON A IERSEY MARSH (.71<br />

sight, energy and persistence of Peter<br />

Shields, a Pittsburg real estate operator,<br />

only thir<strong>ty</strong>-six years of age. The story<br />

of the regeneration of this forbidding<br />

country reads like the pages of a faintale.<br />

At the extreme southern point of Jersey<br />

lies Cape May, once the finest of<br />

American coast resorts. In former days<br />

the best socie<strong>ty</strong> of America patronized<br />

this spot. President Grant made it his<br />

summer home and rested from his arduous<br />

labors as the chief executive of this<br />

great republic, and President Harrison<br />

was wont to stroll its strand.<br />

In those days Cape May held the proud<br />

title of the summer capital of the nation,<br />

and was as much the summer resort of<br />

the country's wealthy as is Newport<br />

today.<br />

In time, however. Cape May jiaid the<br />

full penal<strong>ty</strong> of its inactivi<strong>ty</strong> and lack of<br />

energy, and the modern methods of Atlantic<br />

Ci<strong>ty</strong> and the other summer cities,<br />

further north along the coast, blighted<br />

its prospects, until the once-proud queen<br />

of seashore resorts was forced to bow its<br />

head, and rapidly sank out of the' notice<br />

of the greater majori<strong>ty</strong> of the people.<br />

This led to the growth, in the east end<br />

of the town, of a dreary, stretch of ground<br />

three miles in length, known as "Pover<strong>ty</strong><br />

Peach," a name it richly deserved. It<br />

was a section shunned by all, a breeding<br />

ground for malaria, almost sunken beneath<br />

the waters, and the many travelers<br />

who saw it, in their disgust and repulsion<br />

at its condition, neglected to observe the<br />

beautiful stretch of beach front which<br />

emerged from this morass, level and firm<br />

as a billiard table.<br />

In 1902, Peter Shields paid a visit to<br />

Cape May. He had just completed, in<br />

conjunction with ex-Senator William<br />

Flinn and his son Ge<strong>org</strong>e, the boring of a<br />

tunnel under Mt. Washington, near<br />

Pittsburg, to permit a trolley line to make<br />

quick connections with a new suburban<br />

town which he also had built.<br />

Shields had come for a rest, and he<br />

took frequent walks on the beach. In<br />

one of these he wandered down past<br />

"Pover<strong>ty</strong> Beach." What he saw there<br />

it is impossible to say, but he returned<br />

to the town wonderfully impressed with<br />

the possibilities of the regeneration of<br />

this great tract of ground which was<br />

lying idle and deserted, of no use to anyone,<br />

apparently.<br />

The young Pittsburger immediately<br />

began to plan. I Ie jiurchased the gn mud<br />

for virtually nothing, and hurried to his<br />

home to interest some of the big millionaires<br />

there in his scheme, in order to<br />

obtain the capital to push forward his<br />

The man who is known as the " Ci<strong>ty</strong> Builder."<br />

work. Shields' connection with the men<br />

of whom he asked aid and their knowledge<br />

of his business acumen made them<br />

ready listeners, and he easily obtained the<br />

sum he sought to start the work—<br />

$2,500,000.<br />

Ex-Senator Flinn, his associate in<br />

other great building enterprises, the pair<br />

having constructed some of the most<br />

beautiful suburbs of Pittsburg, saw the<br />

great breadth of the scheme, and put his<br />

money into it. Other Pittsburg men of<br />

wealth subscribed and finally when<br />

Shields went to Baltimore, from which<br />

Cape May recruits the majori<strong>ty</strong> of its<br />

guests, Governor Warfield was one of the<br />

first to place his name on the list.<br />

When Shields had secured his capital<br />

he at once set to work to plan the ci<strong>ty</strong>,<br />

called New Cape May, which he intended<br />

should sjiring up in jilace of the barren


672<br />

sand dunes. The town was to lie between<br />

the ocean and a harbor which had<br />

vet to be built, and was to be large<br />

enough for 7,500 homes.<br />

In order to sarry out his ideas and<br />

ambitions this young genius was forced<br />

to do the following:<br />

Turn a few salt water ponds and<br />

streams into a deep-water, land-locked<br />

harbor with a channel jirotected from the<br />

ocean, ready for admission of shijis.<br />

THE TECHNICAL IVORLD MAGAZINE<br />

erected his hotel, the finest on any shore,<br />

led jieople from all jiarts to buy ground<br />

until the place is almost entirely divided<br />

up. obtained the assistance of the two<br />

great railroads, the Pennsylvania and the<br />

Philadelphia & Reading, and last but<br />

most important, obtained the appropriation<br />

by the Government of $1,200,000 to<br />

deepen the entrance channel, and keep<br />

it in condition, with the promise to establish<br />

a naval supjily station at that place.<br />

THE GREAT PIPE DISCHARGING ITS TONS OF EARTH UPON THE LOW, FLAT GROUND WHICH<br />

WAS THli FOUNDATION OF THE NEW CITV.<br />

This photograph was taken just after the work was begun.<br />

Fill uj> eight square miles of flat,<br />

marshy ground and build it up into a ci<strong>ty</strong>.<br />

Build a drainage system to carry the<br />

sewage many miles into tbe Delaware<br />

Bay instead of into the bathing beach.<br />

Erect a million-dollar hotel and lav out<br />

a ci<strong>ty</strong> into lots.<br />

Cain the consent of the United States<br />

Government to dredge and maintain the<br />

twen<strong>ty</strong>-five-foot channel to the sea.<br />

Induce the railroads to increase their<br />

transjiortation facilities and build better<br />

terminals.<br />

'To interest the jieople throughout the<br />

country in tbe enterjirise and influence<br />

them to consider Cape May as a home.<br />

All of these things this great "ci<strong>ty</strong>builder,"<br />

Shields, has accomplished, lie<br />

built his harbor and town with a wonderfully<br />

comjilete drainage system, bas<br />

The first step necessary to the development<br />

of these jilans was the dredging of<br />

the harbor and at the same time the filling<br />

in of the low ground that is destined<br />

to become the New Cape May.<br />

The depth of the water was to be for<strong>ty</strong><br />

feet, and Shields awarded the largest<br />

dredging contract ever handed out except<br />

by tbe Lnited States Government.<br />

The dredging comjiany to which the<br />

work was awarded pleaded that it had<br />

no dredge large enough to cope with the<br />

difficulties. Shields responded by building<br />

the greatest dredge in the country<br />

which he called the Pittsburgh in honor<br />

of his home town. He turned it over to<br />

tbe comjianv in jiart payment.<br />

Soon after this he added three more<br />

dredges to the force. They were to cut<br />

out five million cubic yards of clay and


NEW CITY BUILT ON A JERSEY MARSH 673<br />

sand from the harbor and dejiosit it on<br />

the acres of flat land.<br />

A few months ago in order to hasten<br />

the end of the work the "ci<strong>ty</strong>-builder"<br />

had a fifth dredge built, almost as large<br />

as the first, lie named this the New<br />

Cape May, ami when it was dedicated<br />

many prominent officials from all parts<br />

reviewed the work. Lifting vast quantities<br />

of niaterial with each revolution of<br />

the migh<strong>ty</strong> dredging jiumps and discharging<br />

it through pipe-lines to build<br />

up to grade the surrounding land, these<br />

powerful dredgers day by day deepened<br />

the partlv submerged tract until boats<br />

of deeper and tleeper draught were able<br />

to travel over it.<br />

Plowing into the material in the bed of<br />

the basin the big dredges churn up a<br />

mixture of mud and water from the bottom<br />

by means of revolving knives. 'This<br />

mixture containing from thir<strong>ty</strong> to sixtv<br />

per cent of solid matter, is sucked up by<br />

powerful centrifugal pumps and dis­<br />

charged througli the long pipe line.<br />

Spreading out over the land the solid<br />

matter is dejiosited and the water, relieved<br />

of its load of mud, finds its waxback<br />

into the basin again.<br />

So great is the jiower of the dredge<br />

Pittsburg that it is cajiable of discharging<br />

22.000 gallons of material<br />

through the pipes each minute. This rate<br />

has been maintained night and day, ewen<br />

when the dredge was discharging<br />

through a pipe line 5,000 feet long.<br />

About the time that he had installed<br />

his fifth dredge Shields, after much dickering,<br />

acquired the entire Two-Mile<br />

Beach, which is really an island, just to<br />

the north of Cape May, and separated<br />

from it by the Cold Sjiring Inlet, which<br />

the (iovernment will deepen for the channel<br />

entrance. By this means the Pittsburger<br />

not only increased his holdings<br />

by more than a thousand acres, but at<br />

the same time made an even greater<br />

stroke, as he obtained the ground from<br />

CAPE MAY'S MILLION DOLLAR HOTEL, ERECTED BY PETER SHIELDS.<br />

It is fire-proof, and contains every improvement which money can provide.


674<br />

which the stone jet<strong>ty</strong> will be built out<br />

into the ocean to guard the channel entrance.<br />

A substantial bulkhead was also<br />

constructed from Old Cape May to<br />

Sewell's Point, and around, a distance of<br />

12,500 feet, and inside of this a boardwalk<br />

twen<strong>ty</strong> feet in width.<br />

Running' beside this is a main boulevard,<br />

known as the Peach Avenue. This<br />

is sixtv feet in width and extends the<br />

entire distance to the point. In its con­<br />

r<br />

THE TECHNICAL IVORLD MAGAZINE<br />

sult that when the matter was considered<br />

recently it was acted upon favorably.<br />

Cold' Spring Inlet, which the Government<br />

has decided to deepen in order to<br />

provide an entrance to the harbor for<br />

general shipping, is the first opening in<br />

the coast line above Cape May. Small<br />

vessels can now enter the inlet, but in<br />

order to make this great harbor accessible<br />

to all classes of boats it is desired<br />

to widen it to 850 feet and to deepen it<br />

JWifv...:.. UL .1<br />

ir*&MLmmm;~\iL-mi. ,1—-<br />

SCHELLENGER'S LANDING, THE INNERMOST END OF THE HARBOR.<br />

The great drydocks and wharves will be built here.<br />

struction sand was first pumped and to twen<strong>ty</strong>-five feet at mean low water. It<br />

jiacked. Above thi.s was laid a course is thought that if such a deepening were<br />

of gravel and above this a layer of soil. made the natural scour would somewhat<br />

When this wonderful work had reached increase the dejith.<br />

such a stage of completion, it became In order to maintain such an entrance<br />

time to interest the Government in the after it is made, it is necessary, first, that<br />

harbor project. The matter had been the sand movement down the beach be<br />

quietly talked of before, but now Shields arrested, and that full entrance be al­<br />

and his partners liegan an active camlowed the tides. To attain these ends<br />

paign to gain the supjiort which they so two jetties, 850 feet apart, will be ex­<br />

much needed. The wonderful mastery tended from tbe entrance to the harbor<br />

over men possessed by the young Pitts- to deep water in the ocean. It is proburger<br />

was evinced when he went to posed that the jetties be extended about<br />

Washington to urge his case. He im­ 5,000 feet beyond which there is deep<br />

mediately obtained a hearing before the water. The proposition has been en­<br />

Rivers and Harbors Committee and they dorsed by shipjiing men generally, many<br />

were so impressed that the advocates of of whom are most ojitimistic in pre-<br />

the measure increased daily, with the redicting the greatest harbor on the coast.


NEW CITY BUILT ON A JERSEY MARSH 675<br />

Shields desired to make Cape May immune<br />

from that great pest of New Jersey<br />

seashore resorts—the mosquito. It was<br />

through his efforts that $350,000 was appropriated<br />

to fight the little jiest in the<br />

state of New Jersey. The inauguration of<br />

the auto racing meets followed ami these<br />

were attended by thousantls of jieople<br />

from all jiarts of the country, many of<br />

whom had never before seen Cape Mav.<br />

This influx of visitors was a blessing in<br />

more ways than one to Shields, for it<br />

suggested that the hotel accommodations<br />

for such a place as the new Cape May<br />

was designed to be were totally inadequate.<br />

He at once gathered ttigether<br />

some more cajiital and broke ground for<br />

the million-dollar hotel. Now the Pennsylvania<br />

railroad has double-tracked its<br />

entire line to the cajie at a cost of about<br />

$1,500,000, and will, as soon as the harbor<br />

is opened, again increase this facili<strong>ty</strong>.<br />

The Reading road had alreadv extended<br />

its freight line and handled most of the<br />

supplies required in building the ci<strong>ty</strong>.<br />

It is declared by shipping men that<br />

the harbor, now under construction, absolutely<br />

land-locked as it is, will provide<br />

a most desirable haven. For a large class<br />

of Delaware shipping, it is jiointed out,<br />

a trip to the Delaware breakwater, fourteen<br />

miles away, means loss of valuable<br />

time. While deeper-draught ships, in<br />

navigating the Delaware, hold a course,<br />

to the main ship-channel, lighter craft,<br />

which carry a very high percentage of<br />

the commerce on the river, run closer to<br />

Cape May, avoiding the long reach to<br />

the breakwater.<br />

Frequently, it is held, such a harbor<br />

woultl mean an important saving. An<br />

additional advantage i.s that as a place<br />

of call it would be more convenient to<br />

many shijis than the breakwater. Some<br />

idea of the vastness of this undertaking<br />

is gained by the statement that there will<br />

be on the new harbor three miles of<br />

water front.<br />

Shields, no doubt, is already casting<br />

his eye about* for something greater to<br />

test his abili<strong>ty</strong>, but it i.s doubtful wdiether<br />

he can find anything that will jirove of<br />

more benefit to many jieojile than the<br />

work of "ci<strong>ty</strong>-building." For, after all,<br />

what man is greater than he who builds<br />

uji, and from nothing produces manifold<br />

blessings : wdio from waste localities creates<br />

jilaces of beau<strong>ty</strong> ?


CAVALRYMEN DISMOUNTED.<br />

AwaE&eimiiir&g£ of ttlhe CMimese (GriaB^tt<br />

By Owee Macdloiraaldl<br />

i( )LDIERS used to be despised<br />

in China and only<br />

the coolies were considered<br />

suitable material for fighting<br />

men. Today all this is<br />

changed, and China has an<br />

army to which it is an honor to belong.<br />

Tomtoms have been superseded by wireless<br />

telegraphic apparatus and signal balloons<br />

: masks have given place to field<br />

glasses, comic ojiera garb has been cast<br />

off for khaki uniforms, and the twohandled<br />

sword has become the bayonet.<br />

China was first aroused to a sense of<br />

her weakness—and her strength—In* the<br />

disaster of the war with Jajian in 1804-5.<br />

Hitherto she had slumbered like a great<br />

lazy giant, smiling scornfully at the suggestion<br />

that smaller and weaker nations,<br />

by adopting modern methods, might injure<br />

her. She had sublime faith in the<br />

force of the vast hordes she could throw<br />

into the field.<br />

There were enlightened men who saw<br />

the folly of this self-confidence: the late<br />

Li Hung Chang realized it, as did Yuan<br />

Chi Kai and a few other viceroys. They<br />

(GI6)<br />

failed to induce the ultra-conservative<br />

rulers at Peking to awake from the<br />

slumber of centuries, but, in order to<br />

make up for this imperial inertia, they<br />

<strong>org</strong>anized provincial armies of their own,<br />

importing officers from Germany, England<br />

and Russia, to drill the men into<br />

the ways of modern warfare. Li Hung<br />

Chang succeeded in getting together a<br />

fairly good little army, or nucleus of an<br />

army, in Pe Chi Li, but he had to rely<br />

upon the coolies or lowest class, as recruits,<br />

and when the Japanese came along<br />

in 1804, with well drilled, intelligent men,<br />

and modern arms, Li Hung Chang's men<br />

could not stand against them. After that<br />

defeat, the giant began to rub its eyes,<br />

but great bodies move slowly, and the<br />

enlightened leaders hael scarcely more<br />

than begun to start in the direction of<br />

modernizing things before the Boxer<br />

troubles broke out: the soldiers became<br />

infected with the anti-foreign mania, the<br />

outrages against the legations in Peking<br />

were committed, anrl tlie civilized world<br />

sent the famous punitive expedition<br />

which marched straight to the capital,


AWAKENING OF THE CHINESE GIANT .177<br />

driving before it all the hordes of undisciplined<br />

troops that were sent against<br />

it, took the Sacred Ci<strong>ty</strong>, camped in the<br />

Forbidden Palace, and dictated terms to<br />

a fugitive emperor.<br />

By this time the giant was thoroughly<br />

awake. A handful of the despised foreign<br />

devils had shown it the impotence<br />

of its boasted hordes and had walked,<br />

scarcely impeded, right into tbe heart of<br />

its holiest place. That was seven years<br />

ago. In these seven years the giant has<br />

been stirring- himself ami he bas accomplished<br />

more, in this brief jieriod, than<br />

in all the centuries tbat had gone before.<br />

Li Hung Chang dead, Yuan Chi Kai<br />

became China's foremost statesman, with<br />

Chang-Chi-Tung a good second. The<br />

Dowager Empress, a much maligned<br />

woman, whose guiding principle is<br />

"China for the Chinese," realized the<br />

necessi<strong>ty</strong> of modernizing the army, and<br />

commissioned those two great Viceroys,<br />

one in the north, the other in the south,<br />

to do the work. They began by <strong>org</strong>anizing<br />

provincial armies on a European<br />

plan. They imported officers from all the<br />

military countries, including Japan ; they<br />

began sending their own junior officers<br />

to foreign military schools—there are<br />

now two at West Point: they sought<br />

among the many young Chinese who had<br />

been educated in America for men who<br />

would accept commissions; they abolished<br />

all the ridiculous paraphernalia of<br />

VICEROY YUAN CHI KAI SMILING AND SALUTING.<br />

old-time war, threw all the pikes, and<br />

gongs, and fantastic clothes, into the junk<br />

heaji and imjiorted uniforms similar to<br />

those used by the British troops in India,<br />

and by the Russians in Siberia. The foreign<br />

officers urged them to start arsenals,<br />

and cannon factories, of their own. After<br />

some hesitation, they did this and now<br />

they are turning out cannon that compare


678<br />

THE TECHNICAL IVORLD MAGAZINE<br />

favorably with those of Krupp, and<br />

Armstrong, and Creusot, and Schneider.<br />

Their teachers drilled the rank and file<br />

with great assidui<strong>ty</strong>, but jiaid even more<br />

attention to instructing the officers.<br />

These were drawn from the literati<br />

class and were selected by the viceroys<br />

with great care. Every one of these officers<br />

goes to school and is obliged to study<br />

hard. Their studies are based upon those<br />

KRUPP MOUNTAIN GUN AND CREW.<br />

RUSHING TO THE ATTACK.<br />

of the great military colleges of the<br />

world, each of which differs in details,<br />

but all of which are based upon the same<br />

general principles. These young men<br />

learned rajiidly and, as they advanced,<br />

were able to take their places in their<br />

companies, and in their regiments, and<br />

begin teaching the common soldiers as<br />

such "Tommies" are taught in America<br />

and in Europe. These viceroys did not


AWAKENING OL THE CHINESE GIANT 679<br />

stop at the pure military<br />

art, but, urged jirincipally<br />

by the Japanese<br />

among their instructors,<br />

paid minute attention to<br />

<strong>org</strong>anizing and drilling<br />

medical corjis, ambulance<br />

corps, signal corps,<br />

balloon corps, the commissariat,<br />

and the general<br />

staff.<br />

Then the war between<br />

Russia and Japan broke<br />

out and China took advantage<br />

of her strategic<br />

position to have her<br />

higher officers see as<br />

much of it as possible. The astute viceroys<br />

sent attaches with both armies to ob-<br />

GENERAL FUNG.<br />

serve, to study, and to report. The thoroughness<br />

with which the Chinese do<br />

things bore fruit in these rejiorts, for the<br />

lessons of that great war<br />

were many, and invaluable,<br />

to the soldiers with<br />

intelligence enough to<br />

learn them, and thevalue<br />

of thorough <strong>org</strong>anization<br />

down to the<br />

most minute details was<br />

deeply impressed upon<br />

the Chinese mind. The<br />

importance of modern<br />

arms, and the still<br />

greater importance of<br />

the knowldge of how to<br />

use them, of "the man<br />

behind the gun" in short,<br />

was appreciated to its<br />

CHINESE OF<br />

fullest extent. After the war Japan was<br />

asked to send to China some of its<br />

brightest officers who,<br />

with the added exjierience<br />

of an actual canijiaign,<br />

brought to the<br />

newly <strong>org</strong>anized, and<br />

still raw, battalions of<br />

their sister nation, teachers<br />

who jiroved invaluable.<br />

They had learned<br />

in what uniforms men<br />

could fight most comfortably,<br />

what rations<br />

were mo.st sustaining<br />

and, at the same time,<br />

most easy to carry and<br />

to prejiare; they had<br />

weighed the leather boot<br />

against the felt slijiper<br />

and found the latter wanting; they had<br />

jiroved by personal exjierience how men<br />

could be kept healthy, and comfortable,<br />

ANOTHER GROUP OF OFFICERS.


680<br />

in a hard campaign, and how their<br />

wounds could be healed most rapidly.<br />

After <strong>org</strong>anizing their troops along<br />

these lines, and getting them into what<br />

they considered presentable condition,<br />

these two viceroys <strong>org</strong>anized in 1905 a<br />

great joint maneuver to which they invited<br />

representatives from many nations.<br />

They were the first maneuvers held in<br />

China, and the foreigners who saw them<br />

expressed amazement at the thoroughly<br />

modern ajijiearance of the armies. But<br />

these were only a beginning and, last<br />

year. Yuan Shi Tung arranged for maneuvers<br />

on an even grander scale, and<br />

invited witnesses from all countries. The<br />

maneuvers took place around Chang-Te-<br />

Fu. in the heart of China, and about<br />

40.000 men of all arms were engaged.<br />

The troops were divided into the army<br />

of the North and the army of the South,<br />

and they went through four days of sham<br />

battles, and tactical maneuvers, on a large<br />

scale. These, it is true, had been carefully<br />

rehearsed beforehand, for the viceroys<br />

had not yet enough faith in their<br />

general officers to trust to a real sham<br />

battle, in which each side had really to<br />

strive to win and which umpires bad to<br />

decide. But they served to display to<br />

THE TECHNICAL IVORLD MAGAZINE<br />

MEDICAL CORPS.<br />

the world the nucleus of the Chinese<br />

army that is still in embryo, antl from<br />

this nucleus it is possible to judge of<br />

what the mature creature will be.<br />

The foreigners saw soldiers in khaki<br />

clothes, with flat topped hats with peaked<br />

vizors, armed just like American or Eurojiean<br />

soldiers, drilling as perfectly, and<br />

shooting almost as straight. The cavalry<br />

was mounted on little Manchurian ponies<br />

for the most part, though many of the<br />

officers had imported chargers. Some of<br />

the foreigners expressed the opinion that<br />

these ponies were too small for use by<br />

cavalry, but experience alone can prove<br />

whether thev, or the Chinese, are the<br />

better judges of that. The Manchurian<br />

pony is a hardy, tireless, strong little<br />

beast, and it may be that he will be found<br />

more serviceable on his native heath than<br />

any imported horse could be. He is an<br />

ideal animal for artillery purposes. Each<br />

soldier carries for<strong>ty</strong>-five jiounds weight<br />

of kit, consisting of ammunition, blanket,<br />

rations, water bottle, bayonets, and either<br />

shovel, pick or axe, besides bis rifle. The<br />

service rations consist of rice or tea, each<br />

man buying anything more he wants out<br />

of bis pay of $3.50 per month, which, bv<br />

the way, is paid regularly. There were<br />

f w


AWAKENING OF THE CHINESE GIANT 681<br />

180 cannon, some from KrujijTs, some of<br />

Japanese make, and eighteen rapid-fire<br />

guns made by the Chinese in their own<br />

arsenals.<br />

All the Chinese wore pigtails and those<br />

whose queues were long enough hitched<br />

the ends into their belt<br />

straps. The Jajianese<br />

officers, of whom there<br />

w ere m a n y in both<br />

armies, could always be<br />

distinguished from their<br />

Chinese colleagues by<br />

this absence of a jiigtail.<br />

A most noticeable thing<br />

at the maneuvers was<br />

the evident contentment<br />

of the soldiers. Their<br />

officers are not mar­ „?.*V'<br />

tinets, but, while insisting<br />

upon discijiline, take<br />

a fatherly interest in<br />

their men anil look well<br />

after their comfort. This<br />

lesson they have learned<br />

from the Japanese, who<br />

know that the happy<br />

and comfortable soldier will fight better<br />

than the downtrodden and discontented<br />

one. This good treatment was<br />

also evident in the barracks, which<br />

were scrupulously clean, sujiphed with<br />

plen<strong>ty</strong> of baths, excellent kitchens,<br />

and cheerful airy dormitories. The soldiers<br />

do not use beds, but sleep on longbenches,<br />

raised from the floor and<br />

stretching all around the rooms. There<br />

was also a plentiful supply of growing<br />

plants and flowers, which gave the barracks<br />

a cheerful air.<br />

Within the last few months another<br />

long step forward has been taken. The<br />

Chinese army is no longer divided up<br />

into a series of provincial armies, each<br />

independent of the other and paid by the<br />

viceroys, but it is being nationalized. It<br />

is henceforth to be the imperial army.<br />

An imperial general staff is being formed<br />

and all the provincial troops are being<br />

<strong>org</strong>anized and directed from Peking,<br />

which has become possible by reason of<br />

the populari<strong>ty</strong> that has suddenly surrounded<br />

the army. There is a rush to<br />

enlist; educated men seek eagerly for<br />

commissions, patriotism has been aroused,<br />

and the emperor's uniform is today<br />

looked upon with a.s great resjiect as it is<br />

in (iermany.<br />

Every year tbis nucleus of an army is<br />

growing, every year it is becoming more<br />

and more efficient, every year it is de-<br />

CAMP PITCHED IN A PLEASANT SPOT.<br />

pending less and less upon its foreign<br />

officers, and more and more upon its<br />

natives. When one considers what a vast<br />

population China has upon which to draw<br />

for her armies, one inevitably pauses to<br />

think what limitless possibilities for the<br />

jieace, or the strife, of the world are contained<br />

in the awakening of this giant that<br />

has slept so many thousands of years.<br />

Educated Chinese smile indulgently<br />

when we westerners sjieak of a "Yellow<br />

Peril." They say China is the most<br />

peace-loving nation on earth and asks<br />

only to be let alone to work out her own<br />

destiny in her own way. They say she<br />

is jierfecting her military power not from<br />

any ambition to aggrandize herself but<br />

solely to ensure her permanent jieace.<br />

Japan and China are allies, with a sort<br />

of Asiatic Monroe doctrine as the bond<br />

between them, and Jajian is helping<br />

China to build up the Chinese army to<br />

the same point of jierfectioii which has<br />

been realized by Japan. All of which<br />

is full of matter that the statesmen and<br />

soldiers of the world may busy themselves<br />

with pondering and the people at<br />

large can afford to consider.


(682)<br />

THE WONDERFULLY BEAUTIFUL RAILWAY CUT AT MAD ISON, INDIANA.


CITY OF MADISON, INDIANA.<br />

View of the Ohio river with big mail packet making for the landinf.<br />

eatt StliM Siiars Woimdeir<br />

By Philip S. IRuflsI<br />

NE of the earliest nota-<br />

0 - — . ble engineering<br />

ffi achievements in Indi-<br />

\r ana was the construction<br />

of the famous<br />

Madison Cut, through<br />

the gigantic hills that<br />

rise like great bulwarks<br />

along the southeastern border of<br />

the Hoosier state. And, although this is<br />

a part of the first railroad built in Indiana,<br />

it remains today an engineering<br />

wonder of the state. For scenic beau<strong>ty</strong>,<br />

modern engineering and science have yet<br />

to construct a railroad cut that can surpass<br />

it.<br />

On the north, east and west the ci<strong>ty</strong><br />

of Madison is surrounded by hills which<br />

tower over 500 feet above the Ohio<br />

river which forms the southern boundary<br />

of the ci<strong>ty</strong>. The hills are clothed<br />

with a heavy growth of forest trees, but<br />

beneath a very thin earth surface, they<br />

are solid masses of stone. When the<br />

task of joining Indianapolis, the then<br />

new state cajiital, and Madison, at that<br />

time the principal shipping and manufacturing<br />

ci<strong>ty</strong> of Indiana, first suggested<br />

itself in 1832 the rugged hillsides repulsed<br />

even tbe thought of trains climbing<br />

over these miniature mountains, and<br />

the only alternative was to pass through<br />

them.<br />

The difficul<strong>ty</strong> was one which it was<br />

necessary to overcome, however, in order<br />

to bring the loaded freight and passenger<br />

trains of central Indiana alongside the<br />

big Ohio river steamers waiting- at the<br />

ample Madison wharves; so the hills<br />

were attacked by that irresistible combination—brain<br />

and brawn. Slowly and<br />

surely they were jiierced—not with a<br />

(683)


HS4 THE TECHNICAL IVORLD MAGAZINE<br />

tunnel—but with a cut almost a mile in<br />

length, and the dream of 1832 became a<br />

reali<strong>ty</strong> in 1847, when the first locomotive<br />

reached Indianapolis. Straight through<br />

in tbis cut is not level, but while passing<br />

between the high stone walls, the train<br />

descends over four hundred feet and enters<br />

Madison only a few feet above the<br />

CLIFTY FALLS, PICTURESQUE DROP OF THE WATER, NEAR MADISON, INDIANA.<br />

the bulwark the road was built, and today<br />

the great brown walls of the cut rise,<br />

majestic, as a monument to the men who"<br />

carried out this feat of engineering.<br />

Unlike most railroad cuts, the track<br />

high water mark of the Ohio river that<br />

flows a stone's throw south of the railroad<br />

station. Until 1868, when Reuben<br />

Wells, master mechanic of the old J. M.<br />

& I. (now Pennsylvania) railroad shops


OLD FEAT STILL STIRS WONDER 685<br />

VIEW OF SHELVING ROCK OVERHANGING THE ROAD.<br />

Wi<br />

ANOTHER VIEW OF SHELVING ROCK.


686 THE TECHNICAL IVORLD MAGAZINE.<br />

at Jeffersonville, designed and constructed<br />

an engine esjiecially for the<br />

Madison hill, a middle notched rail was<br />

used to assist trains up the steep incline.<br />

This engine, which always bore the name<br />

of its maker, was in use until two years<br />

ago, when it was retired on account of<br />

age—to become a valued relic of the<br />

Purdue Universi<strong>ty</strong> mechanical museum.<br />

From an aesthetic jioint of view the<br />

Madison cut and grade present scenes<br />

that have few, if any, counterjiarts. In<br />

every direction immense hills rise above<br />

and around the railroad track and the<br />

great walls of the cut tower menacingly<br />

over the narrow roadbed. Just before<br />

the road plunges into the deepest jiart<br />

of the cut it jiasses along the brink of a<br />

narrow ledge of rock overlooking a deeji<br />

Pover<strong>ty</strong><br />

I am the giant tree whose boughs unstirred,<br />

Conceal no happy nest of singing bird.<br />

1 am the perfect rose whose hundredth leaf<br />

Remains uncrumpled by the touch of grief.<br />

I am the nightingale that eve and morn<br />

Escapes unwounded from the lyric thorn.<br />

I am the cloud that moves in light august<br />

"Without a tear of pearl to fling the dust.<br />

I am the sun that in uncrimson wave,<br />

Sinks down without a battle to the grave.<br />

I am the night that knows not near or far,<br />

The tragic splendor of a falling star !<br />

valley, at the bottom of which flows a<br />

small stream that afterward joins its<br />

waters with those which tumble over the<br />

hundred-foot precipice of Clif<strong>ty</strong> Falls.<br />

Just across this valley is a great overhanging<br />

rock, under which man and<br />

nature have combined to construct a<br />

country pike.<br />

All around Madison the scenery is<br />

beautiful, and no sight is prettier than<br />

that of tbe broad Ohio plowed into great<br />

waves by the Cincinnati-Louisville mail<br />

jiackets, or freighters that ply between<br />

the isolated river towns. Nature, represented<br />

by the river, seems to vie with<br />

humani<strong>ty</strong>, whose work is shown by the<br />

cut. Indeed, to the traveler the scenery<br />

is charming, the great engineering accomplishment<br />

awe-inspiring.<br />

—EDWAKO WILBUR MASON, in Overland Monthly.


\M ••<br />

-«••» -J<br />

^^'•"< \ Wa— T 1<br />

ly 1 •<br />

¥ ^<br />

9<br />

_.- —_<br />

^—----- • ! "1<br />

t5=<br />

WEAVING A RUG FROM WOOD-FIBER PAPER.<br />

m,<br />

.T^-v^V^^^X^^^g<br />

4a*H?<br />

•'#


688 THE TECHNICAL WORLD MAGAZINE<br />

in the manufacture of<br />

most textiles do not have<br />

to be especially constructed<br />

for this substance,<br />

although they<br />

may have to be slightly<br />

adajited for its readier<br />

manipulation. A carpet<br />

loom of almost any kind<br />

can employ this new<br />

yarn. A loom that is<br />

used for weaving linen<br />

or cotton fabrics of fine<br />

or loose mesh can readily<br />

take the finer kinds<br />

of paper thread. The<br />

thread is not at all brittle,<br />

it docs not have a<br />

hard surface, and it<br />

n e i t h e r shrinks nor<br />

stretches to any appreciable extent. I laving<br />

certain resilient qualities, it cannot<br />

be readily crushed or dented like paper<br />

and on it moisture has jiractically no effect.<br />

It i.s a serviceable substitute for<br />

cotton, jute, linen, and even silk. When<br />

LACE DR<br />

ARERY MAUI, EROM ZYLOLIN,<br />

A BATCH OF SAMPLES SHOWING VARIOUS KINDS OF FLOOR COVERINGS MADE<br />

IROM t HE PARER FIBER*.<br />

The colors and designs in the originals are exquisite.<br />

bleached the yarn or thread is of a snowy<br />

whiteness, and at first glance cannot be<br />

distinguished from cotton. It can be<br />

woven to appear as homespun linen. It<br />

combines the good qualities of cotton and<br />

linen at one-third of the price of cotton<br />

and one-tenth of the<br />

jirice of linen. Being<br />

paper, it can be more<br />

easily dyed in delicate<br />

shades, far outmatching<br />

the range of colors to<br />

which cotton or silk are<br />

susceptible and vastly<br />

more than those of the<br />

best linen. The process<br />

of dyeing the thread or<br />

yarns is jiatented, and<br />

appears to be so nearly<br />

perfect that no colors,<br />

from the daintiest<br />

shades to the richest<br />

hues, are affected by<br />

strong light. If it should<br />

be the wish of a manufacturer<br />

to combine the<br />

paper thread or yarn<br />

with other materials to<br />

gam tbe cheapness of<br />

the new substance, it<br />

can readily be done. It<br />

can be run in greater or<br />

less quantities as may be<br />

desired. This is" of<br />

course something greatly<br />

to be desired, and<br />

which will be appreci-


MAKING CLOTH<br />

ated. The crude materials in various<br />

proportions are consequently very cheaji<br />

compared with other vegetable fibers<br />

used in weaving, and this alone<br />

will make its jilace in the textile world<br />

permanent. Alreadv factories are busily<br />

at work in England and in Bohemia,<br />

as well as in Saxony, turning out<br />

the pajier thread and yarn, which is<br />

bought by textile manufacturers for use<br />

in their mills. It is the business of the<br />

inventor to supjily the spun jiaper and<br />

not, with the one exception of floor coverings,<br />

to make up the multitude of<br />

articles which can be woven from Zylolin.<br />

Among tbe various fabrics in which<br />

the greatest amount of work bas thus far<br />

been accomplished is the making of rugs<br />

and carpets, and the outjiut of the factories<br />

of the inventor is already being<br />

exported to this country with marked<br />

success. Here the yarn of heavier quali<strong>ty</strong>,<br />

woven into beautiful designs, is found<br />

to possess advantages over certain classes<br />

of floor coverings. They can be turned<br />

out in any thickness as rugs, mats or<br />

carpets. They are very elastic to the<br />

tread, do not retain dust and are easily<br />

cleaned by beating or washing without<br />

AN "ALL-WOOL" RUG.<br />

FROM PAPER 689<br />

COAT OF PAPER WOOD WEAVE.<br />

fear of injury. As wood is unpalatable<br />

to moths the fabrics made of the new<br />

yarn can be stored without fear of damage<br />

from these insects. The pajier floor<br />

coverings naturally do not jiossess the<br />

jirojierties of rich Persjan carjiets, but<br />

are adapted to uses to which oriental<br />

rugs can ill be jiut. Although they can<br />

be made in pile, they are at jiresent manufactured<br />

chiefly after the manner of an<br />

ingrain carjiet, but in finely wrought,<br />

artistic patterns. The}- are clean, crisp<br />

and fresh, and particularly suited to<br />

summer homes and veranda use.<br />

Another great field for the pajier yarn<br />

is in the manufacture of bagging, being<br />

a jiractical substitute for more exjiensive<br />

jute. It has been found best, however,<br />

in making sacks to mix one thread of<br />

jute with two of paper. The combination<br />

secures the advantages of jute gunny<br />

cloth and the lightness and cheapness of<br />

wood paper. Closer woven, equally<br />

strong, and at one-half of tbe cost, it can<br />

replace with advantage the jute sacking<br />

now in general use. Inasmuch as the<br />

production of jute is localized and the<br />

demand for it steadily increasing, Zylolin<br />

used in place of jute for sacks will make<br />

those who have hitherto used jute sacking<br />

in large quantities more or less independent<br />

of the jute market, with the high


690 THE TECHNICAL WORLD MAGAZINE<br />

prices now prevailing. Sacking made<br />

with the combination of Zylolin and jute<br />

seems to be a cleaner and a neater fabric<br />

antl not nearly so heavy as jute alone.<br />

The outjiut of this combination paper<br />

sacking is already of great jiroportions,<br />

and it is estimated that in the near future<br />

the new sacking will be a formidable<br />

rival of the jute now in use the world<br />

over.<br />

The spun fiber has also been woven<br />

into outing hats both for men and<br />

women. "Canvas" shoes have been made<br />

of it at a nominal cost, and some idea<br />

of its adaptabili<strong>ty</strong> for towels may be<br />

JUTE" BAGGING.<br />

gathered from the fact that last year<br />

7,000,000 pieces were made and sold, and<br />

it is likely that not one purchaser in a<br />

hundred thought he was buying anything<br />

but linen toweling at bargain prices.<br />

Medium sized towels made of the new<br />

yarn are sold for about 24 cents a dozen.<br />

This new fiber is not placed on the market,<br />

however, as a craf<strong>ty</strong> imitation. To<br />

the contrary, makers of many sorts of<br />

textiles have found it so serviceable that<br />

they use it for mixing wdth other thread<br />

anil yarn or weave it alone. Wonderfully<br />

successful have been the essays in<br />

making wall hangings and furniture<br />

coverings. When used<br />

for mural decoration, the<br />

niaterial may either be<br />

tacked, nailed or applied<br />

with paste, and the delicate<br />

coloring that the<br />

paper fiber takes renders<br />

the effect of the tapestries<br />

singularly pleasing.<br />

For upholstering veranda<br />

furniture the material<br />

has an unusual advantage<br />

beyond its merits of<br />

decoration because it is<br />

not subject to injury by<br />

light or dampness or<br />

even rain.<br />

For certain grades of<br />

wearing apparel the newpaper<br />

fiber has in itself<br />

an important sphere.<br />

The readiness with<br />

which yarn can be made<br />

up into cloth of any design<br />

or shade makes its<br />

use in this regard easy<br />

and successful. One<br />

peculiar feature when<br />

the paper thread is used<br />

in garments for clothing<br />

of medium thickness is<br />

the resultant warmth. It<br />

possesses the advantage<br />

of lightness in comparison<br />

with an equal bulk<br />

of linen or even cotton.<br />

The cost of the material<br />

fnr a full three-piece suit<br />

of clothes of average<br />

weight is not over $1.<br />

In lighter weight it is<br />

particularly adapted to


outing costumes. Tt can be made to<br />

look like a good grade of ducking and<br />

is an excellent material for wear in the<br />

tropics. For workmen's jackets and<br />

blouses and overalls it can be matle up in<br />

brown and blue at half the cost of the<br />

niaterial usually employed.<br />

Although there seems to be no limit<br />

to which the new fiber can be put, fashion<br />

will have to take up the new material<br />

before it will be worn extensively bv the<br />

higher class of peojile. While possessing<br />

most of the good qualities of the fashionable<br />

stuffs, it may yet lack in finish and<br />

s<strong>ty</strong>le the appearance of finer grades of<br />

woolen goods ; but it really makes little<br />

difference whether the jiaper woven garment<br />

becomes the vogue or not, as its<br />

many admirable qualities, coujiled with<br />

excessive cheapness, are bound to make<br />

it an article of practical and far-reaching<br />

value.<br />

The process of preparing the jiaper<br />

yarn is a secret one and patents have<br />

THE HEART'S SOLACE 691<br />

The Heart's Solace<br />

God's plan, I think, is best for all:<br />

Each life some tears must know ;<br />

CANVAS" SHOES.<br />

been taken out in all the civilized countries.<br />

It is the intention of the inventor<br />

at an early date to start mills in this<br />

country, where the necessary raw material<br />

can be gotten in abundance and of<br />

finer tjuali<strong>ty</strong>.<br />

In sunlands, where no rain-showers fall,<br />

No flower can ever grow.<br />

—EUGENE C. DOLSON.


SlhaO We Travel ©n Omie Rail?<br />

By William T. Walsfo<br />

jNE hundred and twen<strong>ty</strong><br />

miles an hour, in a coach<br />

as broad and bulky as a<br />

house, running on a single<br />

rail, taking curves without<br />

diminution of sjieed, and<br />

rushing across rivers and over dizzy<br />

heights on a swaying cable—these are<br />

among marvels that are promised to the<br />

world of transportation for the morrow.<br />

'Aery wonderful, certainly," you say.<br />

and then you add, with a note of apology<br />

for your doubt, "only this is nothing<br />

but a dream." A dream, jierhaps: but<br />

still a dream that may be fulfilled in tbe<br />

waking.<br />

Over in England, the original home<br />

(692)<br />

of the steam railway, lives a man whose<br />

name not long since was flashed over<br />

the wires to every newspaper on the<br />

globe. This man is Louis Brennan,<br />

already famous as inventor of the Brennan<br />

torpedo, in use by the British navy.<br />

The cause of the present world-wide<br />

attention accorded him is his discovery<br />

of the apparently practical application of<br />

an old principle—that of the gyroscope—<br />

to the operation of a railroad. Should<br />

his hopes be even partially realized, the<br />

vast network of lines in this and other<br />

countries must of necessi<strong>ty</strong> be relegated<br />

to the antique class with horse-cars and<br />

wooden frigates.<br />

Mr. Brennan has been at work on his<br />

BRENNAN'S MODEL CARRYING A PASSENGER OVER A SUSPENDED CABLE.


SHALL WE TRAVEL ON ONE RAIL;' 693<br />

recently announced<br />

theory for over thir<strong>ty</strong><br />

years. During all this<br />

time he has been making<br />

continuous experiments.<br />

The working m o d e 1<br />

which he designed was<br />

completed more than<br />

two years ago. Now,<br />

with full confidence in<br />

his discovery, he at last<br />

proclaims it to the world.<br />

Financially, he has been<br />

assisted to some extent<br />

by the British and Indian<br />

governments. It<br />

was in comjiliance with<br />

their request that for<br />

some two years he has<br />

kept silent. Xow that<br />

the government of India<br />

purposes to make an early experiment<br />

with his invention in the rougher<br />

sections of that country, the secret is out.<br />

When the members of the Royal Socie<strong>ty</strong><br />

of London were invited to the jirivate<br />

grounds of the inventor, to examine<br />

into his work, they saw things that made<br />

A GYROSCOPIC TOR, THE SIMPLEST FORM OF GYROSCOPE.<br />

them marvel. First, they were shown a<br />

model of the new locomotive, for which<br />

its inventor had hinted incredible possibilities.<br />

The oddi<strong>ty</strong> of its construction<br />

was at once apparent. It consists of a<br />

long, shallow body upon a pair of twowheeled<br />

motor trucks. These wheels,<br />

THE MONO-RAIL ROUNDING A CURVE,<br />

however, were not placed in double row,<br />

but one behind the otlier, like those of a<br />

bicycle. Two electric motors were provided<br />

to turn the four wheels, all of<br />

which acted as drivers. They further<br />

saw a closed compartment in the forward<br />

end of the car, and in the rear of this<br />

the strange mechanical device that made<br />

this unusual build possible—the gyroscope.<br />

What is a gyroscope? It consists<br />

essentially of a disk revolving on<br />

pivots within a ring, having on the line<br />

of prolongation of its axis, on one side,<br />

a liar or spur with a smooth notch beneath<br />

to receive the hard, smooth point<br />

of an upright support. Thus placed,<br />

when the disk is not turning, the wdiole<br />

falls, of course, like any heavy body unsupported.<br />

If rotated rapidly by unwinding<br />

a string, set on the support, while<br />

the opposite side of the ring is ujiheld no<br />

peculiar movement then occurs; but if<br />

while the disk is rapidly turning, the bar<br />

being on the support, the opposite side<br />

be set free, the whole, instead of falling.<br />

as would be expected, commences a<br />

steadv revolution in a horizontal circuit<br />

about the point of support, moving more<br />

rapidly as the primary rotation is expended,<br />

and sinking, at first imperceptibly,<br />

then more rapidly, until in from<br />

oiie to three minutes it comes to rest.<br />

Such is the ordinary gyroscope.<br />

From a gyroscopic top, wdiich can be<br />

bought at almost any toy shop, the prin-


694<br />

lerstood at<br />

ciple here set forth may be und<br />

a glance.<br />

Mr. Brennan's visitors noted that two<br />

o-yroscopes were provided to maintain<br />

the equilibrium of the locomotive. They<br />

were set in an air-tight case, wdiich Mr.<br />

Brennan informed the scientists was a<br />

partial vacuum. The purpose of the<br />

THE TECHNICAL IVORLD MAGAZINE<br />

vacuum is to cause the gyroscopic<br />

wheels to revolve for some time after<br />

the current is cut off. He also told them<br />

that the gyroscopes rotate in opposite<br />

directions at the speed of 7,500 revolutions<br />

a minute. The weight of these<br />

gyroscopes is five per cent that of the<br />

weight of the whole machine. When the<br />

locomotive was set in operation another<br />

surjirise developed for the investigators.<br />

Away flew the car on its single rail. It<br />

shot up steep grades, took sharp curves,<br />

and ran along a suspended wire cable.<br />

In making the curves it inclined to the<br />

inside like a jockey on a running track.<br />

It did other strange things. When a<br />

weight was thrown to one side of the<br />

carrthat side rose instead of being depressed.<br />

Mr. Brennan at the present time is<br />

engaged in building a full-sized gyro-<br />

A STEEP DESCENT.<br />

scopic, or mono-rail, locomotive. Gasoline<br />

will be the motive jiower. The gyroscope<br />

planned will make from 2,000 to<br />

3,000 revolutions per minute, which the<br />

inventor claims is sufficient.<br />

The railway coaches of the present are<br />

limited in size by the necessi<strong>ty</strong> of having<br />

a double rail track system. The mono-rail<br />

is not thus handicapped. • if it is shown<br />

that the device is jiractical on as large<br />

a scale as that of the ordinary coach,<br />

there is nothing to jirevent one's traveling<br />

in a vehicle as well-equijiped as a


SHALL WE TRAVEL ON ONE RAIL.' 695<br />

first-class hotel. The carriages may be<br />

fitted with rooms for every jiurjiose, such<br />

as for smoking, dining, reading, writing.<br />

Even promenade and music rooms to<br />

relieve the tedium of travel arc not too<br />

much to expect. And all this on a train<br />

that will travel without a jar at a speed<br />

of over one liundred miles an hour. For<br />

the peculiar balancing qualities tif the<br />

gyroscope tend to obviate side oscillation.<br />

and the absence of a parallel track, which<br />

of necessi<strong>ty</strong> can never be quite jiarallel,<br />

does away completely with the bumps<br />

and jars produced by one rail being a<br />

trifle higher than its fellow, or a fraction<br />

of an inch out of alignment. It is owing<br />

to this lack of lateral oscillation and the<br />

remarkable reduction of friction due to<br />

the use of the single rail and absence<br />

of flange-pressure on curves that such<br />

high speed can be attained.<br />

The tremendous economy of a single<br />

rail and a wide car are easily apparent.<br />

In the first place the cost of steel is cut<br />

in two. The sleepers also only require<br />

to be one-half their present length, or<br />

less. Moreover, the present massive<br />

bridge may be dispensed with. For temporary<br />

work, a single wire hawser<br />

CROSSING A WIRE CABLE<br />

stretched across a ravine or river is all<br />

that is necessary. It is claimed that the<br />

swaying of this hawser cannot disturb<br />

the balance of the cars, and that the<br />

strongest winds will fail to blow them<br />

oft". For jiermanent work a single row<br />

of piles with a rail on top will suffice,<br />

or a single girder carrying the rail mav<br />

be conveniently used. With reduced<br />

friction in the mono-rail system, the cost<br />

lor fuel will be less. Another advantage<br />

in this resjiect is that either steam, petrol,<br />

oil, gas, or electricitv may be used, as<br />

best suits local conditions. The danger<br />

of derailment at high sjieeds is also<br />

obviated. When these various things are<br />

considered, the wonderful advantages of<br />

the mono-rail system become evident.<br />

There is another side to all this, however.<br />

Mechanical effects that work jierfectly<br />

on a small scale may fail utterly<br />

when jiut to jiractical use. The inventor<br />

states that the weight of the gyroscope<br />

is but live jier cent of the total weight<br />

of the car. Five jier cent of six<strong>ty</strong> tons,<br />

the weight of an average coach at the<br />

jiresent time, would be three tons. A<br />

fly-wheel of that weight, going at so<br />

great a speed, would be subjected to a


696 THE TECHNICAL WORLD MAGAZINE<br />

ANOTHER VIEW OF THE MONO-RAIL CAR ON A CURVE.<br />

great strain. If, however, it were made<br />

in one solid jiiece of metal this objection<br />

should not jirove insurmountable. A<br />

failure of the gyroscope to ojierate while<br />

the train was at a standstill would of<br />

course mean tbe loss of stabili<strong>ty</strong> and inevitable<br />

disaster. That is why Mr. Brennan<br />

jiurjioses to place the gyroscope in a<br />

partial vacuum, so that even after the<br />

power is shut off the wheel will revolve<br />

for a considerable time. Finally, the<br />

(juestion arises: will the car on making<br />

a sharji curve at, say, one liundred miles<br />

an hour, lean to the inside? Rather<br />

would not the centrifugal force overcome<br />

that of the gyroscope and send the train<br />

from the track? Meanwhile, in spite of<br />

objections that may be offered, Mr. Brennan<br />

is going confidently ahead with his<br />

jilans for constructing a large-sized<br />

mono-rail coach, and demonstration of its<br />

usefulness or its failure will not be long<br />

postponed. Science and industry are<br />

deeply interested in the outcome.


Piping Mine Debris<br />

firainias<br />

NE of the embarrassing<br />

problems that have been<br />

successfully solved by the<br />

ingenious Western miner,<br />

is "that of taking care of<br />

the mountains of debris,<br />

boulders and gravel that are washed<br />

down in the course of surface digging<br />

in the quest for gold. After a half-century<br />

of constant work,<br />

the diggings of many of<br />

the placer mines have<br />

narrowed down, a n d<br />

now confine themselves<br />

to the more remote<br />

slopes and gulches,<br />

which, a few years ago<br />

could not have been<br />

worked by the methods<br />

then known. In former<br />

days every hydraulic<br />

placer mine had to have<br />

good "d u m p i n g<br />

grounds;" which meant<br />

that there must be a<br />

sheer fall or drop of<br />

from twen<strong>ty</strong>-five to two<br />

hundred feet from the<br />

end of the sluices. Unless<br />

there was such fall,<br />

the sluices would soon<br />

be choked up by the accumulation<br />

of boulders<br />

and debris. But now<br />

diggings are being<br />

profitably worked that<br />

have practically no natural<br />

dump, an artificial<br />

dumping ground being<br />

created through the assistance<br />

of the hydraulic<br />

elevator.<br />

The tubular <strong>ty</strong>pe of<br />

tailings elevator is now<br />

being used and introduced<br />

on all Western TUBULAR<br />

> Stovall<br />

jilacer mines that are confronted with<br />

the "dump jiroblem." This elevator<br />

is easily constructed by any mine foreman<br />

or superintendent. Primarily it<br />

consists of a section or more of standard<br />

hydraulic steel piping, set at an incline<br />

of sixtv or seven<strong>ty</strong> degrees, over the end<br />

of the bedrock race of the diggings. At<br />

the base of the pipe a monitor is set, with<br />

ELEVA<br />

TOR IN OPERATION ON A WESTERN PLACER MINE.<br />

(697)


(ills THE TECHNICAL WORLD MAGAZINE<br />

the nozzle directed to throw the stream<br />

up the pipe. The discharge from the<br />

planted monitor nozzle causes a suction,<br />

and this draws the entire How of water<br />

from the race, together with all boulders,<br />

tailings and debris, up the Jiijie, hurling<br />

the whole mass into a sluice built on the<br />

ujiper level, and supported by trestle.<br />

This upper sluice is jirovided with riffles,<br />

and catches the greater part of the fine<br />

gold. The lower sluice, or bedrock race,<br />

the flow of which is drawn up through<br />

the pipe, is also provided with riffles, and<br />

catches nearly all the nuggets and coarse<br />

gold.<br />

The height of the elevator depends<br />

upon the force of the giant. If the monitor<br />

has a gravi<strong>ty</strong> head of only 200 or 250<br />

feet, it will elevate but twen<strong>ty</strong>-five feet;<br />

but if it has a head of 400 or 500 feet,<br />

it will elevate thir<strong>ty</strong> or for<strong>ty</strong> feet. Some<br />

elevators of this <strong>ty</strong>pe are arranged with a<br />

second giant set midway of the inclined<br />

jiipe, reinforcing the force of the one at<br />

the base, and the two easily elevate all<br />

tailings and by-water to a height of for<strong>ty</strong>five<br />

or fif<strong>ty</strong> feet. This elevation sets the<br />

ujijier sluice high above the bedrock, and<br />

affords dumping grounds of sufficient<br />

cajiaci<strong>ty</strong> to meet all requirements for<br />

eight or ten years.<br />

The force and power of an elevator of<br />

this <strong>ty</strong>pe are remarkable. Boulders<br />

weighing 500 and 600 pounds are caught<br />

up by the monitor and hurled up the<br />

elevator as easily as a boy would toss<br />

up a marble. Anything that will go<br />

through the pipe is elevated, and as nothing<br />

larger than will pass through the<br />

jiipe is allowed to roll or flow down the<br />

race, choking seldom occurs.<br />

What diameter of pipe to employ depends<br />

of course ujion the size of the<br />

monitor and tbe amount or strength of<br />

its gravi<strong>ty</strong> head, as well as upon the general<br />

water sujiply. A fifteen-inch pipe<br />

will elevate higher than a twen<strong>ty</strong>-inch<br />

pipe, for the same reason that a threeinch<br />

nozzle will throw a stream a greater<br />

distance than a four-inch nozzle wdien<br />

subjected to the same pressure. For all<br />

general purposes the twen<strong>ty</strong>-inch pipe is<br />

best, and is the size most generally used,<br />

as it is large enough to take care of the<br />

entire flow of the bedrock race, and will<br />

not choke as easily as pipes of smaller<br />

diameter, wdiich experience shows are too<br />

prone to clog up, thus delaying the work.<br />

)t!eel Hardening MimeraL<br />

By JO&&E& W. Hall<br />

K\ • ^II. '30 OR some time past the<br />

: mmJ&C United States Geological<br />

9' f^MS^ -^ ur vey has been making obr<br />

ir^-uSSi serva tions as to what is bef/<br />

_i5v$?i ' m done with a new S rou P<br />

of steel hardening minerals.<br />

While these minerals have been known<br />

to the foremost metallurgists for some<br />

years, and while the minerals themselves<br />

are not new by any means, yet their ajijilication<br />

to steel manufacture is of very<br />

recent date and heretofore they have occujiied<br />

more the jiosition of curiosities<br />

than of commercial imjiortance.<br />

An English firm has been using steel<br />

hardening alloys for a good many years,<br />

and recently the Bethlehem. Pennsylvania,<br />

manufacturers have been making<br />

many experiments along the same lines.<br />

The jirincipal minerals used by the English<br />

company and by the Bethlehem peojile<br />

in their experiments are manganese,<br />

tungsten, vanadium and uranium, and<br />

others of the rare minerals. The effect<br />

of these minerals in steel manufacture<br />

is that one or two per cent of them will<br />

entirely change the nature of the metal,<br />

and it is to see how these qualities can be<br />

utilized most effectively that exjieriments<br />

are being made and observed by officials<br />

of tbe Geological Survey.<br />

The attention of the Geological Survey


STEEL HARDENING MINERALS<br />

has been esjiecially directed to operations<br />

in Texas, Utah and California, and it<br />

has been observed that where a few years<br />

ago the practical prospector seldom knew<br />

what a tungsten mineral was, now the<br />

exception is to find one who does not<br />

know. Improved methods of mining are<br />

being utilized and new and rich deposits<br />

are being uncovered.<br />

L T p to one year ago the world's output<br />

of vanadium was only about two hundred<br />

jiounds jier month and the process by<br />

which that was extracted from other<br />

minerals was very exjiensive, which resulted<br />

in giving to it a value many times<br />

the value of gold. Even considering the<br />

fabulous cost, its effects on steel jiroduced<br />

profitable results ; but, as seen, the total<br />

output was sufficient for working only a<br />

few tons of steel. Vanadium is now "being<br />

used extensively in the manufacture<br />

of the higher grades of automobiles, being<br />

utilized in conjunction with chromium<br />

for such work as axles, crank-shafts,<br />

driving-shafts, gears, connecting rods<br />

and springs. In spring-steels a large jiercentage<br />

of manganese is also used. It is<br />

contended that steel made with these<br />

alloys furnishes greater resistance to<br />

shocks, whether from sudden or minute<br />

vibrations, than any other metal, and imparts<br />

to steel dynamic properties not obtainable<br />

by any other method of metallurgy.<br />

By reason of recent developments in<br />

America, and the opening up of large<br />

fields near Lima, Peru, vanadium has<br />

been put on a commercial basis, the pricehas<br />

sought its jiroper level, and it is now<br />

worth about half the jirice of silver.<br />

Regarding the practical application of<br />

the steel hardening minerals to the iron<br />

anrl steel industry, it has been demonstrated<br />

that a small per cent, say of<br />

tungsten, will make a tool-steel that, al­<br />

though it is very hard to work up, will<br />

hold an edge after it gets a dull red heat.<br />

This enables lathes where tools of such<br />

steel are used to be speeded up so that<br />

their output is increased about three-fold.<br />

The jiractical machinist will appreciate<br />

what it means to work with a tool you<br />

cannot "burn" in the machine. A disadvantage<br />

of these excessively hard steels<br />

is that it is hard for the blacksmith to<br />

f<strong>org</strong>e them. They are very refractory<br />

even at the highest f<strong>org</strong>e heat, and there<br />

is hardly any way of sharpening them<br />

but by grinding. No doubt this objection<br />

will be overcome at an early date.<br />

The jiractical usefulness of manganese<br />

steel has already been demonstrated in<br />

dredger construction, where bearings<br />

and working jiarts made of it will stand<br />

three times as long under the cutting<br />

action of sand and gravel as ordinary<br />

steel.<br />

The mining regions of Texas are laden<br />

with rare earths, as shown from the<br />

Geological Survey's observations. In<br />

Llano coun<strong>ty</strong> the Westinghouse comjiany<br />

is mining yytrium and thorium for use in<br />

the construction of the Nerst lamps.<br />

They employ more than one thousand<br />

men in getting out those earths. Yytrium<br />

and thorium are good electrical conductors<br />

when hot, but non-conductors<br />

when cold. These earths, formed in<br />

pencil shape, take the jilace of the filament<br />

in the old s<strong>ty</strong>le of lamp.<br />

In the same region of Texas there were<br />

observed immense dikes with masses of<br />

jiure feldsjiar thir<strong>ty</strong> feet in diameter and<br />

running theoretically about seventeen<br />

jier cent in potash. While this deposit<br />

has never been worked commercially, it<br />

is more than probable that an early date<br />

it will be utilized in the manufacture of<br />

potash fertilizer. Thus the world's supjily<br />

of useful metals is ever increasing.


eeing' Beyomidl ftHne Microscope<br />

By Dro Alfred


SEEING BEYOND THE MICROSCOPE Till<br />

GENERAL ARRANGEMENT I'LTR A- MICROSCOPE<br />

to be far exceeded, making visible to the<br />

eye those particles which are out of reach<br />

of even the most powerful microscopes.<br />

The principle underlying the construction<br />

of this instrument is as<br />

follows:<br />

If a particle of smaller<br />

than microscopic size be<br />

struck by a beam of<br />

light, the ether vibrations<br />

will cause light<br />

rays to emanate from<br />

the particle in all directions<br />

independently of<br />

the shape of the latter.<br />

The particle thus behaves<br />

like a luminous<br />

body similar to the celestial<br />

bodies. This i.s confirmed<br />

by a most common<br />

every-day observation<br />

: if a brilliant beam<br />

of light be allowed to<br />

enter through a narrowslot<br />

into a darkened<br />

room, the beam will be<br />

seen to contain a multitude<br />

of dust particles<br />

whirling about, which<br />

under ordinary circum­<br />

stances would be quite<br />

invisible. What is seen<br />

in that case is not the<br />

jiartieles themselves, but<br />

the luminous discs jiroduced<br />

by the diffraction<br />

and interference of the<br />

rays of light striking<br />

them. This phenomenon<br />

is utilized in the<br />

ultra - microscope, constructed<br />

liv Carl Zeiss at<br />

Jena, of which the following<br />

is a brief description<br />

:<br />

The ajijiaratus (Fig.<br />

2) is mounted on a base<br />

jilate (a) on which an<br />

optical bench (b) one<br />

meter in length is located.<br />

As a source of light<br />

there is used either a<br />

self - regulating jirojection<br />

arc lamp (c), which<br />

is so jilaced that the<br />

axis of the issuing beam<br />

of light runs jiarallel to the optical bench,<br />

or the sun's rays themselves reflected by<br />

a heliostat in a horizontal direction.<br />

A small jirojection objective (f j eigh<strong>ty</strong><br />

FIG. 15. SIMFLIFIED ARRANGEMENT OF THE ULTRA-MICROSCOPE.


7U2 THE TECHNICAL IVORLD MAGAZINE<br />

millimeters in focal length which corre­ This diajihragm, as represented in<br />

sponds with the forward lense of any Figure 5, is intended for jiroducing an<br />

jirojection lantern, such as the stereopti- adjustable illuminated volume in the<br />

con, is fitted on the optical bench at about liquid to be examined, and for adapting<br />

for<strong>ty</strong> centimeters from its forward end. the dejith of this volume to the power of<br />

This objective is surrounded by a sheet the microscope objective used in each<br />

metal screen intended to keep any side case.<br />

light away. Another part of the appa­ Another projection objective, fif<strong>ty</strong>-five<br />

ratus is the precision diajihragm (g), or millimeters in focal length, is located at<br />

screen, the size of whose ojiening can ( h ) Figure 2, at a distance of about four­<br />

be accurately adjusted to one one-hunteen centimeters from the diaphragm.<br />

dredth of a millimeter, and which must This projects a real image of the dia­<br />

be moved back and forth on the ojitical phragm, and enables the observer to re­<br />

bench until the jirojection objective produce the image of the opening of the slot<br />

duces a real image of the source of light without touching the latter.<br />

on the slot of the diajihragm.<br />

At the extreme end of the ojitical bench<br />

_, is mounted on a microscope<br />

support (i) by<br />

means of the plate (k),<br />

a cross slide (1). This<br />

cross slide can be moved<br />

by very small distances<br />

backward and forward<br />

either along the optical<br />

bench or across it, and<br />

allows the microscope to<br />

be accurately centered.<br />

To the tube, a (Figure<br />

1 ), of the microscope<br />

support there is fixed<br />

the objective, D, .4 millimeters<br />

in focal length<br />

and .75 millimeters in<br />

diameter. This objective,<br />

when fitted in a tube one<br />

hundred and six<strong>ty</strong> millimeters<br />

in length'with a<br />

No. 4 Pluygens eyepiece,<br />

magnifies the image<br />

of an object to three<br />

hundred a nd nine<strong>ty</strong><br />

times its size. To this<br />

objective there is fitted a<br />

curvette, which receives<br />

the liquid under examination.<br />

This, as represented<br />

in Figures 4 and<br />

6, consists of a glass<br />

tube widened in the middle.<br />

Two windows of<br />

FIG. 4 OBJECTIVE 11. WITH FUNNEL AND DISCHA<br />

molten quartz are fitted<br />

in this widening, one of<br />

which is turned towards<br />

the eye and the other<br />

towards the source of<br />

light. The ends of the<br />

curvette are connected


SEEING BEYOND THE MICROSCOPE 703<br />

by rubber tubing to the supply funnel (g)<br />

and discharge tube (h), resjiectively.<br />

A similar simplified arrangement is<br />

represented in Fig, o. This is intended<br />

for examining those objects which are<br />

in the neighborhood of one-four thousandth<br />

of a millimeter in some one dimension.<br />

It will be found specially advantageous<br />

in the examination of ultramicroscopic<br />

bacteria, while the ordinary<br />

apparatus aliove described is intended<br />

more especially for examining the regular<br />

tissue structures.<br />

The simplified arrangement dispenses<br />

with the precision diajihragm. and with<br />

one or both of the projection objectives.<br />

The illumination device consists of an<br />

alternate condenser, or screen having an<br />

opaque center, which allows a ready<br />

transition from ordinary illumination to<br />

what is called "dark field illumination."<br />

By "dark field illumination" is meant an<br />

illumination excluding any central beams.<br />

The device used to this effect is an iris<br />

diaphragm or stop, comjirising in its<br />

center a small darkened disc, which intercepts<br />

the central ray.<br />

The inventors of the ultra-microscope<br />

started from some interesting observations<br />

on gold-ruby glass. This is a sjiecial<br />

glass obtained by incorporating small<br />

amounts of metallic gold with molten<br />

glass, when the melt, which in the hot<br />

condition is perfectly colorless, on cooling<br />

assumes a tint varying between<br />

ruby-red and violet. In opposition to the<br />

previous ojiinion, according to wdiich the<br />

gold would form with the glass a colloidal<br />

solution, the inventors have ascertained<br />

the existence of minute gold jiartieles<br />

suspended in the glass, but which<br />

FIG. 6. CURVETTE WITH QUARTZ WINDOWS.<br />

FIG. 5. PRECISION DIAPHRAGM.<br />

cannot be distinguished with the aid of<br />

ordinary microscojies.<br />

The ultra-microscope has been found<br />

extremely useful in connection with bacteriological<br />

researches, and has resulted<br />

in many valuable discoveries in that field.<br />

Even more may be expected from the instrument,<br />

when its use will have become<br />

generalized. Other interesting investigations<br />

made by the aid of the instrument<br />

are relative to the constitution of<br />

dyeing stuffs.


ENGINEERING<br />

.Ac{-wedi-uct O-N*/©!? C*a.in}§il<br />

AN aqueduct of unusual <strong>ty</strong>pe, part of<br />

•^^ the Birmingham water system, has<br />

been constructed at Cockley, England,<br />

for crossing over a canal at the latter<br />

jilace. The internal diameter of this pipe<br />

line is for<strong>ty</strong>-one and one-eighth inches<br />

at the crossing. The thickness of the<br />

steel plates is eleven-sixteenths inch.<br />

Each of the lines of piping erected consist<br />

of fifteen flanged sections with suitable<br />

wind bracing, the skewbacks lieing<br />

of cast-iron, strongly ribbed and fixed in<br />

masonry abutment. The joint rings of<br />

the pipes are of India rubber of circular<br />

cross section fitted in diamond shaped<br />

CM) -<br />

c<br />

PART OF THE WATER WORKS SYSTEM<br />

grooves so that the same are perfectly<br />

locked. An air valve with sluice, in<br />

order to cut off the air valve for examination,<br />

was provided at the top rise<br />

in each line. The pier construction for<br />

sujiporting this aqueduct is shown at<br />

the left in the photograjih.<br />

Oil fF©*ir F-imel lia Havy<br />

DECENT experiments have demon-<br />

•*•*• strated such practical utili<strong>ty</strong> of oil<br />

as a fuel for naval purposes that the<br />

British admiral<strong>ty</strong> has decided to have oil<br />

fuel enough for a fleet at Sheerness,<br />

Devonport, Portsmouth, Gibraltar, Malta,<br />

THE CITY OF BIRMINGHAM, ENGLAND.


NEW DIRIGIBLE AIRSHIP Patrie.<br />

and other bases. Heretofore the developments<br />

in oil fuel work ami storage were<br />

confined to Devonport. The extension<br />

of the plans will bring the new fuel into<br />

general use in the navy, and tanks cajiable<br />

of holding from twen<strong>ty</strong> to thir<strong>ty</strong> thousand<br />

gallons are being erected at jilaces<br />

where the largest ships can come alongside<br />

the pipes in the lowest tide. Special<br />

earthwork ramparts will be constructed<br />

to protect the tanks. The use of oil will<br />

result in an enormous saving in the annual<br />

coal bill, which now amounts to<br />

about seven million dollars.<br />

Tfcie L,ebaldly Airslhip<br />

T H E lower illustration shows M. Berteaux,<br />

French Minister of War, and<br />

other military experts, in the car o.f the<br />

new Lebaudy airship about to ascend<br />

from the military parade-ground at Toul,<br />

France. M. Berteaux believes thoroughlv<br />

in the practical character of the<br />

machine and hopes to<br />

get his Government to<br />

make appropriations for<br />

the equipment of the<br />

army' with similar airships.<br />

The big collapsed tube<br />

is just above the for<strong>ty</strong><br />

horse - power gasoline<br />

motor which propels the<br />

ship, even against the<br />

wind, at the rate of<br />

thir<strong>ty</strong>-six feet per second.<br />

The tube itself connects<br />

with the gas bag<br />

above and permits the<br />

forcing of air into it as<br />

ENGINEERING PROGRESS 70.-1<br />

fast as gas is let out, maintaining the desired<br />

pressure.<br />

The other illustration shows the shiji<br />

as it ajijieared above Toul. The machine<br />

carries six passengers with all necessary<br />

equipment.<br />

Alcolhol firosTm Sig-ewdl-osft<br />

ALCOHOL has been frequently made<br />

•'*• from sawdust in the laboratory, but<br />

it is now being manufactured by this<br />

jirocess on a commercial liasis. ( )ne of<br />

the large sawmills in the South has installed<br />

a distilling plant which is turning<br />

out several barrels of alcohol daily.<br />

The interesting point about sawdust<br />

alcohol is that it is not wood alcohol,<br />

having none of the jiroperties of that<br />

fluid, but is an ethyl alcohol that cannot<br />

be distinguished from the jiroduct of<br />

grain. Before being distilled the sawdust<br />

is treated with an acid.<br />

Heretofore sawdust has been found an<br />

intolerable nuisance abouf the mills, but<br />

there is now every indication that it will<br />

be converted into a valuable by-product,<br />

and its successful manufacture will no<br />

doubt ojien up a way to make alcohol<br />

from straw, cane, corn stalks, and many<br />

other vegetable substances. At this time<br />

there are no figures available as to the<br />

actual cost of manufacture comjiared<br />

with wood alcohol or that from grain.<br />

Almost every day science is discovering<br />

a use for what was regarded as rubbish.<br />

Man is learning more and more<br />

how to husband nature's resources.<br />

OFFICERS ABOUT TO MAKE AN ASCENT IN THE Patrie.


706 THE TECHNICAL IVORLD MAGAZINE<br />

Remedly£ffii§|<br />

Trots 5bl<br />

>Q2<br />

T H E problem of what to do with the<br />

debris resulting from years of<br />

hydraulic mining in California which<br />

still remains in large quantities in the<br />

upper rivers and in the mountain tributaries,<br />

and how to jirotect the valley<br />

farms from further injury due to the<br />

downward flow of this old debris, has<br />

been the subject of both state and national<br />

investigation, until finally an act<br />

was passed by Congress in 1893 providing<br />

for a federal board composed of three<br />

engineer officers of the army, to be called<br />

the California Debris Commission. This<br />

commission found a condition for the<br />

improvement of which there was neither<br />

jirecedent nor previous experience, and<br />

everything had to be originated de novo,<br />

as no such condition exists elsewdiere in<br />

the world.<br />

The first efforts of the commission<br />

were directed toward an examination of<br />

the mines in order to see what relief<br />

could be given to the miners who were<br />

clamoring for permission to resume<br />

mining, which had been stojiped by court<br />

injunctions at the instance of the farmers<br />

of the lower valleys. It was found that<br />

the construction of dams in the canvons<br />

FACE OF YUBA RIVER DAM, CALIFORNIA.<br />

below the niines would in most cases<br />

store all the material that would be removed.<br />

After many years of study of<br />

the problem it was seen that either the<br />

log-crib dam or the brush dam would<br />

answer the purpose for all sniall mines.<br />

These two <strong>ty</strong>pes of dam are now in general<br />

use for impounding debris for the<br />

protection of the low lands.<br />

The other asjiect of the du<strong>ty</strong> of the<br />

commission is the study of the rivers of<br />

the Sacramento and San Joaquin systems<br />

in order that these navigable streams may<br />

be restored to their former condition as<br />

far as may be needed. It was decided to<br />

commence operations as early as practicable<br />

on the Yuba river, as this stream<br />

suffered more from niining debris than<br />

any other and was doing more damage to<br />

the navigable rivers than all the others<br />

combined. The project as outlined by<br />

tbe commission called for the expenditure<br />

of $800,000, half of which was approjiriated<br />

by the state and half by the national<br />

government.<br />

The first dam constructed by the commission<br />

of brush, rock and gravel was<br />

washed out and then a modified brush<br />

dam was tried, made of brush fascines<br />

loaded with rock. This was all destroyerl<br />

by the first high water. A<br />

stronger dam has now been constructed


ENGINEERING I'ROGRESS 707<br />

~x<br />

of piles, large rock and concrete blocks.<br />

It appears that this has solved the problem,<br />

as it has now passed safely through<br />

three high water seasons without injury<br />

and is the first dam to withstand a single<br />

freshet in the lower Yuba river. It has<br />

already stored over 3,000,000 cubic yards<br />

of debris.<br />

Aidls Cirews to '<br />

Selves<br />

T H E Meyer-Rogers self-anchoring<br />

A projectile was tested before the<br />

Lnited States Marine Board, representatives<br />

of the navy, ordnance department,<br />

and life saving service, some little time<br />

ago, at Congress Heights Rifle Range,<br />

Washington, D. C. Formerly tbe<br />

largest line attached to a projectile has<br />

been the thickness of a lead jiencil, while<br />

attached to the Meyer-Roger projectile<br />

is a rope two and one-fourth inches in<br />

circumference, having a breaking strain<br />

of 5,000 pounds. In this new invention<br />

it is unnecessary to change ropes, as the<br />

rope fired with the projectile is amply<br />

strong enough to convey over it, with<br />

the breeches buoy, passengers from a<br />

stranded vessel. The projectiles fired<br />

^<br />

LOOKING ACROSS YUBA RIVER DAM.<br />

-«** ~?».<br />

before the officials were so firmly imbedded<br />

in the ground that twen<strong>ty</strong> men<br />

pulling on the rojie were unable to dislodge<br />

them.<br />

It is the ojiinion of many that had this<br />

device been on the Valencia, which<br />

stranded a year ago on the coast of Vancouver<br />

Island, and in wdiich disaster one<br />

hundred and thir<strong>ty</strong>-three people lost their<br />

lives, after clinging to the riggins. for<br />

•«mHj,<br />

-••'-,f »-*v\.PP -"•'••"•%<br />

SELF-ANCHORING LIFE-SAVING PROJECTILE.


8 THE TECHNICAL IVORLD MAGAZINE<br />

is destined to be one of<br />

the wonders of the<br />

world, as it will contain<br />

the greatest concrete<br />

span yet constructed.<br />

The main span will be<br />

233 feet long and 120<br />

feet high by six<strong>ty</strong> feet<br />

in width. With four<br />

other spans the total<br />

length will be 520 feet,<br />

crossing a ravine<br />

through wdiich runs the<br />

Wissahickon creek, and<br />

connecting two populous<br />

sections of the ci<strong>ty</strong>, Germantown<br />

and Roxbor-<br />

OUgh. At Plauen, Saxony,<br />

there is a masonry<br />

bridge with an arch 295<br />

feet long, and over the<br />

Petrusse river, in Luxemburg,<br />

there is another<br />

with a span of 275 feet.<br />

The famous Cabin John<br />

bridge, at Washington,<br />

D. C, has a span of but<br />

219 feet.<br />

The abutments, foundations<br />

and approaches<br />

of the bridge, as well as<br />

the false work, were<br />

FORM FOR BROADEST CONCRETE ARCH IN THE WORLD.<br />

placed in position last<br />

fall. The bridge proper<br />

is of plain concrete, although<br />

re-enforced concrete<br />

wdll be used in certain<br />

parts of the structure.<br />

The plans for the<br />

nearly three days, all would have been<br />

bridge were drawn by the ci<strong>ty</strong>'s Bureau<br />

saved ; as fifteen seconds after firing the<br />

of Surveys, and the work is being done by<br />

shot jieople can be conveyed from tbe<br />

the ci<strong>ty</strong>'s employes. The total cost of the<br />

wreck to the shore.<br />

structure is estimated at $256,000, and it<br />

Albert Meyer invented this projectile is believed that it will be completed in<br />

and designed the cannon a week after the about one, vear.<br />

Valencia disaster, as he saw the necessi<strong>ty</strong><br />

of having a device which was not dejiendent<br />

on human aid from shore.<br />

^-uallinni-aini Cars<br />

Morses<br />

fos*<br />

THAT travel by rail is to be made as<br />

Gs=e-at Coiac-rete Spasa comfortable and luxuriant for horses<br />

as it is for man, is evidenced by the fact<br />

A I' I I".P long delays occasioned by in­ that the New York Central lines have<br />

clement weather, work is being placed orders for twen<strong>ty</strong> cars, each of<br />

jiushed at Philadeljihia on a bridge which wdiich will be lighted by electrici<strong>ty</strong>, and


steam heated. These cars will otherwise<br />

be equipped with everything conducive to<br />

comfort and safe<strong>ty</strong>, being provided with<br />

feed and water compartments, harness<br />

lockers, and suitable berths for the men<br />

in charge of the horses.<br />

Just as only the wealthy can afford<br />

special and private cars, just so will the<br />

new cars be used exclusively for the<br />

transportation of valuable horses principally<br />

owned by the millionaires of Chicago<br />

and New York, who not infrequently<br />

ship their horses to California<br />

for the winter, returning them in the<br />

spring. They do not object to paying<br />

the extra rates for the special cars for<br />

their horses ; in fact, had rather pay it<br />

than have them shipped in the ordinary<br />

stock cars. The railroad officials are of<br />

the opinion that palace cars for horses<br />

will be economy on tbe part of the roads<br />

in the long run, as they are often called<br />

upon to pay heavy damages when horses<br />

have been shipped in cars wdiich were not<br />

what they should have been.<br />

In the meantime the ordinary animal<br />

ENGINEERING PROGRESS 709<br />

will continue to travel in the old-fashioned,<br />

ill-ventilated stock cars just as the<br />

common people will continue to travel in<br />

the ordinary day coaches.<br />

Haiadlles lEiagiiaes ILiMe<br />

Toys<br />

PI IE illustration shows a mammoth<br />

traveling crane in use at the Collinwood,<br />

Ohio, railroad shops. The capaci<strong>ty</strong><br />

of this crane is one hundred and<br />

twen<strong>ty</strong> tons, and in all probabili<strong>ty</strong> this<br />

capaci<strong>ty</strong> will be greatly increased. The<br />

photograph shows the huge locomotive<br />

hung up like a mere toy. For quickly<br />

conveying an engine from one part of a<br />

crowded shop to another, or for removing<br />

it entirely from the building, such a<br />

crane is invaluable.<br />

Remarkable improvements have been<br />

made, in recent years, in the mechanical<br />

handling of pieces of machinery, etc.<br />

The traveling crane is one of the most<br />

efficient aids to industrial jirogress.<br />

A "mm<br />

MAMMOTH TRAVELING CRANE.<br />

' Hi**<br />

" " * * & & & ''*''•• "


Not a Lucky Start<br />

VERY few persons acquit themselves nobly in<br />

their maiden speech. At a wedding feast recently<br />

the bridegroom was called upon, as<br />

usual, to respond to the given toast, in spite<br />

of the fact that he had previously pleaded to<br />

be excused.<br />

Blushing to the roots of his hair, he rose<br />

to his feet. He intended to imply that he was<br />

unprepared for speechmaking, but unfortunately<br />

placed his hand upon the bride's shoulder<br />

and looked down at her as he stammered<br />

out his opening (and concluding) words:<br />

"This—cr—thing has been forced upon tne."<br />

—Philadelphia Ledger.<br />

He Was Impatient<br />

A LITTLE boy had been asking his mother for<br />

several days for a drum, and she told him to<br />

pray for a drum, and he did thus :<br />

"Now I lay me down to sleep;<br />

I want a drum.<br />

I pray the Lord my soul to keep,<br />

I want a drum.<br />

And if I die before I wake,<br />

(710)<br />

D—m it, I want a drum."<br />

Reason Enough<br />

"JACKIE," said the boy's mother, your face<br />

is fairly clean, but how did you get such dir<strong>ty</strong><br />

liands ?"<br />

"Washin' me face," said the boy.—Exchange.<br />

The Wrong Kind of Glass<br />

HE was a young and smart-looking Scotch<br />

clergyman, and was to preach a "trial" sermon<br />

in a strange church. Fearing that his hair<br />

might lie disarranged or that he might have<br />

a smudge on his face, he quietly and significantly<br />

said to the beadle, there being no mirror<br />

in the vestry, "John, could you get me a<br />

glass?" John disappeared, and after a few<br />

minutes returned with something under his<br />

coat, which, to the astonishment of the divine,<br />

he produced in the form of a bottle with a gill<br />

of whisky in it, saying, "Ye mauna let on<br />

aboot it, meenister, for I got it as a special<br />

favor; and I wadna hae got it ava if I hadna<br />

told them it was for you."—Tattler.<br />

No Cause for Surprise<br />

TIFP—"There are ten thousand unmarried<br />

women in that town."<br />

1 OPP—"I am surprised."<br />

TIPP—"You wouldn't be if you had seen<br />

Brevi<strong>ty</strong> is the Soul<br />

them."<br />

IN a Tennessee court, an old colored woman<br />

*>*<br />

was put on the witness stand to tell what she Precipitate<br />

knew about the annihilation of a hog by a<br />

BABY CAMEL—"Mama, can I have a drink?"<br />

railway locomotive.<br />

MAMA CAMEL—"Shut up! Why, it was only<br />

Being sworn, she was asked if she had seen<br />

five weeks ago that I gave you one."<br />

the train kill the hog in question.<br />

"Yassah, I seed it."<br />

"Then," said counsel, "tell the court in as<br />

He Was Hopeless<br />

few words as possible just how it occurred."<br />

MRS. BRIGHT—"DO you like those gowns that<br />

"Yo' honah," responded the old lady, "I<br />

cling to one, dear?"<br />

shore kin tell yo' in a few words. It jes'<br />

MR. BRIGHT—"Yes, but I prefer those gowns<br />

tooted an' tuck him."—Success Magazine.<br />

that you cling to, darling."—Boston Transcript.


Only a Trifle Gone<br />

THE editor of a paper in Western Indiana<br />

declares it to be a fact that a "cub" reporter on<br />

an Evansville sheet, in describing the murder<br />

of a man in an adjacent town, wired his paper<br />

as follows:<br />

"Murderer evidently in quest of money.<br />

Luckily Jones had deposited all his funds in<br />

the bank day before, so that he lost nothing but<br />

his life."<br />

His First Attempt<br />

YOUNG NEVRICH had scarcely made his debut<br />

in socie<strong>ty</strong> when he found it necessary to' decline<br />

an invitation to a reception, owing to a<br />

previous engagement. He did so by penning<br />

the following note :<br />

"Mr, J. Henry Neurich declines with pleasure<br />

Mrs. Van L T ppson's invitation for the 21st,<br />

and thanks her extremely for having given him<br />

the opportuni<strong>ty</strong> to do so."—Chicago News.<br />

Archimedes' Great Find<br />

" ARCHIMEDES,' " reads the pupil, " 'leaped<br />

from his bath shouting, "Eureka! Eureka.!"'<br />

"One moment, James," says the teacher.<br />

"What is the meaning of 'eureka' ?"<br />

" 'Eureka' means T have found it.' "<br />

"Very well. What had Archimedes fount<br />

James hesitates for a moment, then ventures<br />

hopefully, "The soap, ma'am."—Judge.<br />

Could Go—Ahem!<br />

A MAID, when her young mistress was on<br />

the high road to recovery, announced in a<br />

loud voice: "The board of Hell is down<br />

stairs."<br />

"You tell them to go where they came<br />

from," replied the nurse, who was annoyed<br />

at being interrupted in the discharge of her<br />

duties.<br />

The Board of Health could not feel complimented<br />

by its new designation, though often<br />

its inspectors are accused of playing the deuce<br />

in the home where there has been a contagious<br />

disease.<br />

Another Fake Exposed<br />

UNCLE JOSH, fresh from Upcreek, had been<br />

inspecting the family ice-box. "Henry," he<br />

said "vou told me you was gittm artificial<br />

ice The feller that sells it to you is foolm<br />

you I've looked at it, and tetched it, and<br />

if it ain't real ice, by gum. I never saw any. —<br />

Chicago Tribune.<br />

BLOWING OFF STEAM 711<br />

Subtle Distinction<br />

"WHAT'S the difference between vision and<br />

sight?"<br />

"See those two girls across the street?"<br />

"Yes."<br />

"Well, the pret<strong>ty</strong> one I would call a vision,<br />

but the other one—she's a sight."—Cleveland<br />

Plain Dealer.<br />

*y*<br />

Setting Her Right<br />

SHOPPER : Where is the corset department?<br />

FLOORWALKER: Straight back.<br />

"No, straight front."—Life.<br />

+y*<br />

Another Unfortunate<br />

SHE—"He married her for her money.<br />

Wasn't that awful?"<br />

HE—"Did he get it?"<br />

SHE—"No."<br />

HE—"It was."—Judge.<br />

^y*<br />

The Greater Power<br />

HEALER—"The first thing you must do is to<br />

banish all fear from your mind. You mustn't<br />

even fear God."<br />

PROSPECTIVE PATIENT—"But, my dear sir, it<br />

isn't a question of God, it's a question of my<br />

wife."—Life. ^»<br />

Absolutely Essential<br />

WILLIAM O'BRIEN in his "Recollections,"<br />

tells this story of Dr. Coke, the great archbishop<br />

of Cashel: "Once on one of his examinations<br />

of the children for confirmation the<br />

archbishop put to a little girl the question from<br />

the catechism: 'What is the preparation for<br />

matrimony?' The little one blushed and giggled<br />

and put the corner ot her bib in her<br />

mouth by way of answer. The question was<br />

repeated. 'Oh, sure, your lordship knows it<br />

yourself,' was the timid reply. 'Yes, but you<br />

must tell me, my child. What is the preparation<br />

for matrimony?' 'Well, my bird, a little<br />

courting, of course.' at last came the reluctant<br />

answer from amid a rosary of blushes,"


CONSULTING<br />

DEPARTM ENT<br />

Electrolytic Rectifier<br />

I am about to install a rectilier for a single<br />

phase current, and have been advised to use<br />

an electrolytic rectifier. Will you please give<br />

me information regarding its construction and<br />

theory ?—/. T.<br />

< )ne very successful form of rectifier<br />

used in England is "that known as Nodon's<br />

"Electric Valve." As will be noted<br />

from the sketch, an iron cylinder is used<br />

as one electrode, the cylinder containing<br />

a solution of ammonium phosphate. A<br />

rod consisting of an alloy of aluminum<br />

and zinc passing through a plug of insulating<br />

material in the bottom of the<br />

cylinder, forms the other electrode. Current<br />

passes freely from the iron to aluminum,<br />

but if an attempt is made to send a<br />

current in the opposite direction a non-<br />

(712)<br />

ELECTRICAL RECTIFIER<br />

conducting film immediately forms on the<br />

surface of the aluminum and the current<br />

is practically arrested. When the cell is<br />

connected across alternating current<br />

mains an undirectional or rectified current<br />

will be obtained. From experimental<br />

work it has been determined that<br />

this <strong>ty</strong>pe of cell will operate at an efficiency<br />

of 70 per cent. There are cells<br />

in the market which operate on the above<br />

principle, but their construction is not<br />

exactly the same.<br />

Drawing to Scale<br />

What is the meaning of "drawing to scale i 1 "<br />

—L. R. A.<br />

The meaning of drawing to scale is<br />

that the drawing when done bears a<br />

definite proportion to the full size of the<br />

particular part, or, in other words, is<br />

precisely the same as it would appear if<br />

viewed through a diminishing glass.<br />

When it is required to make a drawing<br />

to a reduced scale, that is, of a smaller<br />

size than the actual size of the subject,<br />

say, for instance, one-half full size, every<br />

dimension of the subject in the drawing<br />

must lie one-half the actual size ; in this<br />

instance, one inch on the object would<br />

be represented by one-half inch. Such<br />

a reduced drawing could be made with an<br />

ordinary rule ; this, however, would require<br />

every size of the object to be<br />

divided by the proportion of the scale,<br />

which would entail a very great loss of<br />

time in calculations. This'can be avoided<br />

by simply dividing the rule itself by two,<br />

from the beginning. Such a rule, or<br />

scale, as it is generally called, will be<br />

divided into one-half inches, each half<br />

inch representing- one full inch divided<br />

into one-half, one-quarter, one-eighth,


one-sixteenth, each of these representing<br />

the same proportions of the actual<br />

size of the object to be drawn. From<br />

this contracted scale the dimensions antl<br />

measurements are laid off on the drawing.<br />

A quarter size scale is made by takingthree<br />

inches to represent one foot. Each<br />

of the three inches will be divided into<br />

twelve parts, representing inches; each<br />

one of these again will lie divided into<br />

one-half, one-eighth, one-sixteenth, etc.;<br />

each one of these representing to a quarter<br />

size scale the actual sizes of one-half,<br />

one-fourth, one-eighth, one-sixteenth of<br />

an inch.<br />

*>*<br />

Leveling up a Line Shaft<br />

How can I level up a line shaft to get a<br />

uniform weight on all the bearings?—A'. L. IV.<br />

In the accompanying sketch is shown a<br />

device for leveling shafting, which has<br />

been found to give satisfaction. The<br />

hangers. A, are made of wood and are<br />

cut at an angle of 45° at the top end, so<br />

that they will fit different sized shafts,<br />

and a slot is cut at a to receive the<br />

straight edge C. The hangers are placed<br />

on the shaft to be tried, at any convenient<br />

place as near the bearings as possible,<br />

and the straight edge placed in the slots,<br />

in which it should fit tight. Then by<br />

placing the spirit level, D, on the parallel<br />

part of the straight edge, it will be seen<br />

whether the shaft is level or not. It is<br />

best if the hangers be made of hard<br />

wood.<br />

Electric Arc Welding<br />

Will you please explain the process of electric<br />

arc welding?—7. /.<br />

The electric arc welding system, sometimes<br />

called the Benardo's System, after<br />

a Russian, Benardo, who perfected it.<br />

is operated by a plant of low tension,<br />

direct current. A flexible lead goes from<br />

the generator, G, to a carbon pencil held<br />

in an insulated holder as shown in the<br />

CONSULTING DEPARTMENT 713<br />

APPARATUS IOR ELECTRIC ARC WELDING.<br />

accompanying diagram. The other terminal<br />

is connected to the table on which<br />

the work lies or to the work itself. The<br />

insulated holder is held by the workman<br />

and is slowly drawn along the edges of<br />

the plate to be welded. Each welder<br />

has a regulating resistance so that the<br />

current and pressure can be varied to<br />

suit the work. The voltage used in this<br />

system is about l J0. It is necessary that<br />

the eves and face of the workman should<br />

lie protected from the glare of the arc.<br />

*y*<br />

To Remove Ink From Linen<br />

How can I remove ink stains from table<br />

linen?—//. G. T.<br />

The material requiring treatment<br />

should first be soaked in clean, warm<br />

water, the superfluous moisture removed,<br />

ami the fabric spread over a clean cloth.<br />

Xow allow a few minims of liquor ammoniae<br />

fortis, specific gravi<strong>ty</strong> 0.891, to drop<br />

on the ink spot, then saturate a tiny tuft<br />

of absorbent cottonwool with acidum<br />

phosphoricum dilutum, B. P., and apply<br />

repeatedly and with firm jiressure over<br />

the stain ; repeat the procedure two or<br />

three times, and finally rinse well in<br />

warm water, afterwards drying in the<br />

sun, when every trace of ink will have<br />

vanished. This method is equally reliable<br />

for old and fresh ink stains, is<br />

rapid in action, and will not injure the<br />

most delicate fabric.<br />

To remove ink spots the fabric is<br />

soaked in warm water, then it is squeezed<br />

out and spread upon a clean piece of<br />

linen. Now apply a few drops of liquid<br />

ammonia of a specific gravi<strong>ty</strong> of 0.891<br />

to the spot, and dab it next with a wad of<br />

cotton which has been saturated with<br />

dilute phosphoric acid. After repeating<br />

the process several times and drying tbe<br />

piece in the sun, the ink spot will have<br />

disappeared without leaving tb.e slightest<br />

trace.


VII THE TECHNICAL WORLD MAGAZINE<br />

Ink spots may be removed by the following<br />

mixture :<br />

( (xalic acid 10 parts<br />

Stannic chloride 2 parts<br />

Acetic acid 5 parts<br />

Water to make 500 parts<br />

Tbe customary method of cleansing<br />

ink spots is to use oxalic acid. Thick<br />

blotting paper is soaked in a concentrated<br />

solution and dried. It is then laid<br />

immediately on the blot, and in many instances<br />

will take the latter out without<br />

leaving a trace behind. In more stubborn<br />

cases the cloth is dipped in boiling<br />

water and rubbed with crystals of oxalic<br />

acid, after which it is soaked in a weak<br />

solution of chloride of lime—say one<br />

ounce to a quart of water. Under such<br />

circumstances the linen should be thoroughly<br />

rinsed in several waters afterwards.<br />

Oxalic acid is undesirable for<br />

certain fabrics because it removes the<br />

color.<br />

Here is a more harmless method:<br />

Equal parts of cream of tartar and citric<br />

acid, powdered fine, and mixed together.<br />

Tbis forms the "salts of lemon" sold by<br />

druggists. Procure a hot dinner plate,<br />

lay the part stained in the plate, jnd<br />

moisten with hot water ; next rub in the<br />

above powder with the bowl of a spoon<br />

until tbe stains disappear; then rinse in<br />

clean water and dry.<br />

**»<br />

Cable Railway System<br />

Kindly explain the operation of a cable<br />

street railway such as was formerly operated<br />

in Chicago.—N. T. L.<br />

The motive power for a cable railway<br />

is transmitted from a stationary engine<br />

by a steel cable running always in one<br />

direction, up one track and down the<br />

other in a vault jilaced midway lietween<br />

THE CABLE AND ITS SLOT.<br />

THE WAY THE CABLE IS GRIPPED.<br />

the rails. ()ver tbe rope is a slot in which<br />

travels a flat arm of steel connecting the<br />

grip car with the grip which grasps the<br />

cable. The flat arm is in three pieces,<br />

tbe two outer ones constituting a frame<br />

which carries the lower jaw of the grip<br />

with grooved rollers, RR, at each end of<br />

it over which the cable runs when the<br />

grip is not in action. The upper jaw A<br />

is carried by the middle piece which slides<br />

within the outer frame and can be depressed<br />

by a lever pressing the cable first<br />

on the rollers and then on the lower jaw<br />

until it is firmly held. The speed of the<br />

cable is thus imparted to the car gradually<br />

and without a jerk. Due to the<br />

weight and slack in the cable, it is necessary<br />

to have pulleys in the vault on<br />

which the cable rests. The bottom part<br />

of the grip of which the rollers, RR,<br />

are the lowest points, clears the tops<br />

of these pulleys, thus the rope only rests<br />

on the pulleys in tbe vault when there is<br />

no car above it.


To Nickel-Plate by Electrolysis<br />

Please explain the method of nickel-plating<br />

by electrolysis.—.1/. /. F.<br />

Articles may be nickel-plated by the<br />

electro-deposition process. The nickel<br />

bath is prepared according to the following<br />

formula:<br />

I. Nickel and ammonium sulphate<br />

10 jiarts<br />

Boracic acid 4 jiarts<br />

Distilled water 175 jiarts<br />

A sheet of nickel is used as an anode.<br />

Perfect cleanliness of the surface to<br />

be coated is essential to success. With<br />

DEVICE IOR NICKEL-PLATING BY ELECTROLYSIS.<br />

nickel especially is this the case, as traces<br />

of oxide will cause it to show dark<br />

streaks. Finger marks will in any event<br />

render the deposit liable to peel off.<br />

Cleansing is generally accomplished<br />

either by boiling in strong solution of<br />

potassium hydrate, or, when possible, by<br />

heating to redness in a blow-pipe flame,<br />

or by burning off any adhesive grease,<br />

and then soaking in a pickle of dilute sulphuric<br />

acid to remove any oxide formed<br />

during the heating. In either case it is<br />

necessary to subject the article to a process<br />

of scratch brushing afterwards; that<br />

is. long continued friction with wire<br />

brushes under water, which not only removes<br />

any still adhering oxide, but renders<br />

the surface bright.<br />

To certain metals, as iron, nickel, and<br />

zinc, metallic deposits do not readily adhere.<br />

This difficul<strong>ty</strong> is overcome by first<br />

coating them with copper in a bath composed<br />

as follows:<br />

II. Potassium cyanide 2 parts<br />

Copper acetate, in crystal s. .<br />

Sodium carbonate, in crys­<br />

parts<br />

tals 2 parts<br />

Sodium bisulphite 2 parts<br />

Water 100 parts<br />

Moisten the copper acetate with a<br />

small quanti<strong>ty</strong> of water and add the<br />

sodium carbonate dissolved in 20 parts<br />

of water. When reaction is complete,<br />

CONSULTING DEPARTMENT 7i:,<br />

all the copper acetate lieing converted<br />

into carbonate, add the sodium bisulphite,<br />

dissolved in another 20 jiarts of water;<br />

lastly, add the jiotassium cyanide, dissolved<br />

in the remainder of the water.<br />

The finished protluct should be a colorless<br />

litjuid.<br />

If a dynamo is not available for the<br />

production of a current, a Daniell's battery<br />

is to be recommended, and the<br />

"tank" for a sniall ojieration may be a<br />

glass jar. The jar is crossed by copper<br />

rods in connection with the battery; the<br />

metal to be deposited is suspended from<br />

the rod in connection with the positive<br />

pole, and is, called the anode. The<br />

articles to be coated are susjiended by<br />

thin copper wires from the rod in connection<br />

with the negative pole; these<br />

form the cathode. The worker should<br />

bear in mind that it is very difficult to<br />

apply a thick coating of nickel without<br />

its jieeling.<br />

Automatic Gas Lighting<br />

Please describe the automatic electric gas<br />

lighting system with diagram.—A. M.<br />

Gas lighting by electrici<strong>ty</strong> is accomjilished<br />

by means of a hot electric sjiark<br />

at the burner. The automatic burners<br />

are tbose in which the gas is turned on<br />

by an electro-magnet at the same time the<br />

spark is caused at the burner. This<br />

burner has two platinum pointed brass<br />

pins which are driven into the gas plugextension<br />

and a brass base. A foundation<br />

for the connecting screws is furnished<br />

by a small rubber insulating<br />

block. As the ratchet wdieel revolves,<br />

connection is made with the brass pins<br />

in the gas plug extension by two German<br />

silver flat springs attached to the block.<br />

The magnet has two coils, as may be<br />

\Qa& Pipe<br />


710 THE TECHNICAL IVORLD MAGAZINE<br />

seen in the accompanying illustration, but<br />

the current jiasses through but one coil<br />

at a time and energizes both poles. The<br />

two coils are energized alternately for<br />

lighting and extinguishing the gas. A<br />

spark coil is connected in the circuit to<br />

increase the size of the spark. This consists<br />

simply of a cylindrical bobbin having<br />

a coil of about number 14 B. & S. G.<br />

wire, surrounding a central iron core.<br />

The coil, battery and burner are con-<br />

burner<br />

DIAGRAM OF AUTOMATIC GAS LIGHTING. FIG. 2.<br />

nected in series with the double push<br />

button as shown in the illustration. The<br />

leads should be number 18 B. & S. G.<br />

rubber covered wire with number 22 B. &<br />

S. G. trijile covered wire on the gas<br />

fixtures.<br />

Run a wire from the zinc pole of the<br />

battery to one of the spark coil binding<br />

posts. From the other binding- post on<br />

the coil run a wire to the nearest convenient<br />

gas pipe. File the pipe clean and<br />

wrap about three feet of the uncovered<br />

wire firmly around the pipe and solder it<br />

fast for a ground connection. Be sure<br />

that the ground is a water or gas service<br />

pipe, as a waste pijie for instance may<br />

not connect with the ground. It is sometimes<br />

necessary to bridge over the meter,<br />

as tbe metallic connection between the<br />

pipe and meter may be poor. Run a wire<br />

from the left-hand spring of the push<br />

button to the turning off wire of the<br />

burner and one from the right-hand<br />

spring to the lighting wire of the burner.<br />

Run another wire from the center strip<br />

of the push button to the carbon pole of<br />

the battery. This will complete the circuit<br />

as shown in figure number 2 and the<br />

gas may be lighted or extinguished by<br />

pressing the light or dark buttons.<br />

In order to prevent trouble from a<br />

continued short circuit between tbe battery<br />

wire and the gas pipe, the following<br />

plan is often used. A small local<br />

battery is connected in series with the bell<br />

and a small soft armature is fastened on<br />

the end of the spark coil so that when the<br />

connection in the lighting circuit is complete,<br />

the current flowing through the<br />

sjiark coil energizes the magnet and completes<br />

the connection at A as shown in<br />

figure 1. This would cause the bell to<br />

ring and attract attention. Of course,<br />

tbe alarm bell will ring every time the<br />

gas is lighted or extinguished, so the<br />

bell should be placed where it will not be<br />

annoying.<br />

To connect the same automatic burner<br />

with more than one button, run wires<br />

from the switch board to the central brass<br />

strip of each button. Run wires from<br />

each wire in the burner to the farthest<br />

button and connect as in the single button<br />

at white with the lighting and at black<br />

with the shutting off wire. Branch wires<br />

should be run to the other buttons in the<br />

same way.<br />

To light more than one burner from<br />

tbe same button plate, two buttons<br />

are required for a single burner, four<br />

for two burners, six for three, etc. Run<br />

a wire from the battery to the brass button<br />

and connect it with all the center<br />

strips on the back of the plate. Run<br />

separate wires from the black and white<br />

buttons in the first set and connect with<br />

burner, number 1, as with the single automatic.<br />

Run separate wires from both<br />

brass buttons in the second set and connect<br />

in the same manner with burner<br />

number 2, and so on with all the other<br />

sets.<br />

An eight or ten inch spark coil is sufficient<br />

to light coal gas. A switch near<br />

the battery can be turned off in case of<br />

trouble and the battery saved from runnincr<br />

down.


SCIENCE AND INVENTION-!<br />

s aira La-yK&ess<br />

TT is a question if tbe people in India<br />

as well as some other parts of Asia<br />

could get along without the elephant, for<br />

this animal is used as a beast of burden<br />

in places where horses would be of no<br />

use and where the steam engine cannot<br />

aid in hauling or lifting. The accompanying<br />

photograph strikingly illustrates<br />

the way in which elephants can be util­<br />

ized to haul heavy loads, for the boiler<br />

on the truck shown in the picture weighs<br />

several tons. It bad to be taken into a<br />

portion of India far removed from the<br />

railroad and the way lay through the<br />

jungle and over a hilly country. From<br />

three to five elephants were employed,<br />

tlie extra animals being used in aiding<br />

to pull the load up steep hills. The photograph<br />

shows how they were arranged,<br />

four being attached to the front of the<br />

;•••-,, I^^KML<br />

ELEPHANT POWER IN INDIA.<br />

(717)


718 THE TECHNICAL WORLD MAGAZINE<br />

truck, while the largest elephant was<br />

jilaced in the rear, and jiushed.<br />

The animals are guided entirely by the<br />

native mahouts, who urge them along by<br />

prodding with iron pointed sticks. The<br />

elephant is guided by pushing the prod<br />

against an ear. An idea of the size of<br />

the boiler can be gained by contrasting it<br />

with the man who is standing on the front<br />

of the truck. It is about ten feet in<br />

diameter.<br />

M©ini§far©*a§ CE-aaiias<br />

""THE jihotograph herewith gives a fair<br />

idea of the latest achievement in the<br />

chain-making trade, in the shajie of a<br />

small portion of the mooring chains manufactured<br />

for the express Cunarders<br />

Mauritania and Lusitania. The total<br />

weight of the moorings is over 200 tons,<br />

and the anchors weigh twelve tons each,<br />

while each common link of the chain<br />

shown weighs 243 jiounds, and each end<br />

link 336 pounds, the diameter of the iron<br />

being 4'4 inciies and 5^/g inches respectively.<br />

The swivel connection in the<br />

center weighs 4,485 jiounds and each<br />

shackle 711 pounds. The jihotograph<br />

LARGEST CHAINS, FOR MOORING VESSELS, IN THE WORLD.<br />

SNAKE WITH DOUBLE HEAD.<br />

shows tb.e main connection where the<br />

buoy pendant joins to the bridle chains,<br />

of which there are four, each 720 feet<br />

long. The main chains are composed of<br />

square links, each nearly four feet long,<br />

and weighing about four hundredweight<br />

a jiiece.<br />

""THE two-headed snake shown above in<br />

*• the illustration is a product of Mc­<br />

Lean Coun<strong>ty</strong>, 111. The strange freak<br />

was one of a batch of seven young ones<br />

hatched in a corn-crib. When an attempt<br />

was made to capture it, it fought<br />

viciously. It was finally taken and placed<br />

in a bottle of diluted alcohol. The two<br />

heads are connected by two necks, which<br />

unite to form the body.<br />

Easily M©v


it contained were moved to its new site<br />

in a short time and without damaging<br />

the building or its contents. Nearly all<br />

of the structures in Goldfield are placed<br />

upon wooden posts driven into the<br />

ground and have no cellars. This is whv<br />

fires in the place are sometimes prevented<br />

from spreading by the citizens getting<br />

together and actually carrying awav the<br />

buildings nearest the burning structure—<br />

an undertaking which is not as hard as it<br />

seems, because so many are comjiosed<br />

largely of cloth like the one in the picture.<br />

A TWE\TY-I1()RSE power gasolene<br />

** motor grass mower has been purchased<br />

for the cutting of the for<strong>ty</strong> acres<br />

of lawn surrounding the Capitol building<br />

at Washington. The machine is built<br />

on the automobile principle and mows the<br />

grass rapidly and evenly. It has always<br />

been something of a problem to keep the<br />

Capitol lawns at an even height, and<br />

heretofore horse mowers and numerous<br />

darkies with hand mowers, and even the<br />

antiquated scythes have been always<br />

visible keeping this good sized grass farm<br />

in subjection. A short time since the<br />

..<br />

SCIENCE AND INVENTION 719<br />

HOUSE MOVING IN NEVADA.<br />

problem was thought to be solved in the<br />

purchase by the superintendent of<br />

grounds of a steam mower. However, it<br />

took from a week to ten days to cut the<br />

lawns with this machine. This may be<br />

accounted for by the facts that the grass<br />

has to be cut very nicely, that it is constantly<br />

watered and grows rapidly, and<br />

that Uncle Sam's employes work about<br />

half the hours that the countryman labors<br />

in the hay field. The new automobile<br />

mower is quite rajiid in its execution,<br />

being, it is stated, equal to the efforts of<br />

fifteen to twen<strong>ty</strong> men with hand mowers.<br />

Its broad wheels roll as well as cut the<br />

grass. The Capitol officials are much<br />

pleased with the operation of the new<br />

MOWING THE GRASS AT CAFITOL PARK, WASHINGTON, D.C


720 THE TECHNICAL WORLD MAGAZINE<br />

machine, as they desire the grounds to<br />

have a jiarticularly neat ajipearance this<br />

year, with many visitors from all over<br />

the country coming through Washington<br />

on their way to the Jamestown Exjiosition.<br />

The mower weighs 2.200 pounds and<br />

cost $1,500. At its rear is a seat for the<br />

ojierator, sujiported by a small roller, tlie<br />

same turning at the will of the driver,<br />

and guiding the machine a.s a rudder<br />

steers a boat. It will cut the for<strong>ty</strong> acres<br />

of grass in three days, or a little over.<br />

Gasolene is the fuel used and the machine<br />

has a capaci<strong>ty</strong> uf five gallons, using<br />

about one gallon an hour. This machine<br />

will more than pay for itself in a season.<br />

Such a machine would be a boon to the<br />

suburbanite, but would doubtless jirove<br />

too expensive, for general use.<br />

A EUsiirdl Fiire FIf|Ihtt<br />

THI IE firemen in the street below arc<br />

*• throwing a stream of water one hundred<br />

and eigh<strong>ty</strong>-five feet in the air to extinguish<br />

a flaming cross on the spire of<br />

the Holy Trini<strong>ty</strong> Church, Cincinnati. The<br />

flames burned for two days, wdien they<br />

were finally extinguished. The streams<br />

of twelve fire-engines were combined<br />

into one to reach the base of the cross.<br />

EXTINGUISHING LIKE ON SPIKE OF HOLY TRINITY CH UKCH, ClNCINNA together.<br />

A<br />

Trees Fipodl-oace !<br />

PROM I XEXT traveler who has recently<br />

returned from Algiers, where<br />

he bad been to make a study of the commercial<br />

products of that country, says<br />

that during his trip he met one of the<br />

largest landed proprietors near Algiers,<br />

whose domain comprises<br />

many thousands of acres,<br />

which are planted with<br />

vines, oranges, olive and<br />

soap trees. The proprietor<br />

of the plantation<br />

lias succeeded, after numerous<br />

experiments, in<br />

cultivating a large area<br />

of soap trees, from<br />

which he gathers several<br />

thousand tons of berries<br />

annually. The fresh<br />

fruit is green, the interior<br />

of which, besides<br />

tbe kernel, contains a<br />

yellowish, gelatinous,<br />

sticky substance. The<br />

fruit used for making<br />

soap contains three times<br />

as much soap as the<br />

"panama" wood. It<br />

seems to be destined to<br />

be of great service to<br />

the cloth and linen manufacturers<br />

and, above<br />

all, for domestic purposes,<br />

as it can be used<br />

to clean linen and silken<br />

fabrics and colored embroideries.<br />

The colors<br />

are in this way renovated,<br />

while the use of<br />

soap makes them run


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