Reports of the Inspectors of Mines of the anthracite and bituminous ...

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222 Keports of the Inspectors of Mines. [Off. Doc. more vein, north dip, to Buck Mountain vein, south dip, one hundred and twenty-seven yards which includes sixty-seven feet through Mammoth vein. At Girard Mammoth colhery an underground slope has been driven westward in the basin of the Mammoth vein two hundred and thirty-two and two-thirds jârds. Gilberton Colliery. A tunnel was driven from Mammoth vein, bottom split, to Holmes vein second lift ninety-five yards long. Also tunnel driven from Mammoth vein bottom split to Holmes vein, third lift, ninety-five yards long. West Bear Ridge Colliery, A new exhaust fan 18 ' diameter has been erected, with direct acting engine, 18" cylinder, 16" stroke. An airway west of slope, thirty-four yards long has been driven. An aircourse tunnel has been driven across the basin in rock seventy-five yards long in third lift, area seventy feet A tunnel has been driven across the basin from the south to the north dip of the Mammoth vein, a distance of sixty yards, this is the transportation tunnel of which forty yards was driven for double track and twenty yards for single track. At what is called the "East Side" of West Bear Bidge (or known formerly as East Bear Ridge) a tunnel was driven from Mammoth vein, bottom split, water level (at breast 54) to the Buck Mountain, one hundred and one and two-thirds yards long, so that all the water east of this point will run north through this tunnel, west to the main water level tunnel, which will allow of taking all the coal between the slope and water level gangways, in the Mammoth vein, for a distance of about one thousand yards. A tunnel was driven for air from top split of Mammoth vein, west gangway, to a point opposite airway, driven from slope level in Mammoth vein, bottom split, a distance of twenty yards. A rock tunnel was driven for back switch at foot of hoisting slope for double track, length twenty-three yards. An airw.'iy was driven west of Trial slope, one hundred and one yards long. A rock airway in Leader above the Skidmore vein has been driven 9 ' x 12 and one hundred and thirty yards long to surface. An airway has been driven in east Buck Mountain gangway water level (at breakers No. 14) up one hundred and seventy-two yards in the vein and twenty-seven yards through rock to the surface. Mahanoy City Colliery. A tunnel was driven from east bottom split gangway second lift to Skidmore vein, fifty yards long. A hoisting slope was also sunk in Seven- foot vein (which is an extension of North Mahanoy colliery No. 1 slope) a distance of one hundred and thirty yards below Mahanoy colliery second lift. A dam has also been built at a point between Mahanoy '
No. 12.J Sixth Antheacite District. 22B City and Ellang-owan collieries, so that if it became necessary to drown one colliery, it would not necessitate stopping- the operations of the other. Elmivood Colliery. An airway was driven in East Skidmore counter one hundred and thirty-two and one-third yards long-, of which one hundred and seven and one-third yards was driven as a breast and twenty-five yards as an airway. Tunnel Ridge. An airway in east bottom split g-angway slope level has been driven during- the year, two hundred and fifty yards long. An airway has been driven in the Holmes vein east gangway slope level, ninety yards long, with an air shaft to surface 8'x8'x43' deep, on which a new fan is erected. St. Nicholas Colliery. A tunnel has been driven from bottom split of Mammoth vein second lift to top split of Mammoth vein thirty-five and one-third yards long-. Suffolk Colliery. A new fan has been erected. Diameter, eighteen feet. Fan engine, sixteen inch cylinder, twenty-four inch stroke, direct acting. An air shaft has been sunk to top split of Mammoth vein, west of slope 20' deep, 6x6'; an airway in Primrose vein west gangway one hundred and twenty-two yards long-; an airway in Diamond vein west counter gangway one hundred and thirty-seven yards long; an airway in top split of Mammoth vein east gangway one hundred and fifty -seven yards long, and an airway in bottom split of Mammoth vein water level, fortj'^- three yards long. At North Mahanoy colliery a new slope has been sunk in the Seven- foot vein south dip a distance of three hundred and sixteen feet, vein eight feet thick and in good condition ; this slope is known as No. 4. A tunnel fifty-eight yards long in No. 2 slope from the bottom split of the Mammoth vein to the top split cutting the vein thirteen feet nine inches thick, with about two feet four inches of refuse. Dip of vein forty degrees. At Maple colliery extensive preparations are being conducted to make it one of the largest shippers in the anthracite coal fields. The breaker, which has been completed and will commence preparing coal on the 1st of April, has been constructed and fitted up with all the most improved machinery for the preparation of coal and has a capacity for shipping two thousand five hundred tons daily. The inside or underground operations are, without any question, the best, safest and most econom-
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CONTENTS. Report of Inspector of Se
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05 00 E-i W 02 H Z Q C o W S O t4 c
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6 Keports of the Inspectors of Mine
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8 Reports of the Inspectors of Mine
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10 Reports of the Inspectors of Min
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12 Reports of the Inspectors or Min
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22 REP0KT8 OF THE InSPECTOES OF MiN
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26 Eeports of the Inspectors of Min
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32 Keports of the Inspectors of Min
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34 Reports of the Inspectorrs of Mi
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Official Document, No. 12. THIRD AN
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No. 12.] Thihd Anthkacite District.
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No. 12.] Thibd Anthbacite District.
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No. 12.] Third Anthracite District.
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No, 12 I Third Anthracite District.
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No. 12.] TniRD Anthracite District.
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No. 12.1 Third Anthracite District.
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No. 12,] Tried Anthracite District.
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No 12.] Thied Antheacite District.
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Official Document, No. 12. FOURTH A
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No. 12.] Fourth Anthracite District
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No. 12.] Fourth Anthbacite District
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No. 12.1 FouBTH Anthracite District
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C O N V N G H
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86 Kepokts of the Inspectors of Min
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88 Eeports of the Inspectors of Min
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: 90 Reports of the Inspectors of M
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94 Reports of the Inspectors of Mix
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98 Reports or the Inspectors of Min
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100 EErOETS OF THE iNSrECTORS OF Mi
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102 Reports of the Inspectors of Mi
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106 Eeports of the Inspectors of Mi
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No. 12.] FouETH Anthracite District
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No. 12.1 Fourth Anthracite District
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No. 12.] Fourth Antheacite District
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No. 12.;] Fourth Anthracite Distric
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Official Document, No. 12 FIFTH ANT
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No. 12.] Fifth Antheacite District.
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No. 12.] Fifth Anthkacite District.
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lô. 12.1 Fifth Anthracite Distkict
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PLAN a CROSS SECTION — o F TH e:
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No. 12.J Fifth Anthracite District.
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No. 12.] Fifth Anthracite District,
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No 12.] Fifth Anthracite District.
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No. 12.] Fifth Anthracite District.
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No. 12.] Fifth Anthkacite District.
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No. 12.] Fifth Anthracite District.
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J- F A U L.-1 FA U LT- Dab 0-fl.Q,Q
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154 Keports of the Inspectors of Mi
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164 Eeports of the Inspectous of Mi
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Page 206 and 207: 176 Reports of the Inspectors of Mi
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Page 211: M A P OF PART OF WORKINGS FROM SLOP
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Page 220 and 221: 186 Eepoets of the Inspectors of Mi
Page 226 and 227: 192 Reports of the Inspectoks of Mi
Page 228 and 229: 194 Eepoets of the Inspectors of Mi
Page 230 and 231: 196 Eeports of the Inspectors of Mi
Page 232 and 233: 198 Keports of the Inspectors of Mi
Page 246 and 247: 212 Eepokts of the Inspectors of Mi
Page 250 and 251: 216 Reports of the Inspectobs of Mi
Page 252 and 253: 218 Keports of the Inspectorrs of M
Page 254 and 255: 220 Reports of the Inspectoes of Mi
Page 258: 224 Keports of the Inspectors of Mi
Page 261: Section On Line Or Slope No.!. Onei
Page 264: 226 Kepokts of the Inspectors of Mi
Page 269 and 270: No. 12.] Sixth Anthracite District.
Page 272 and 273: T"'^'"Tn5v^ ,-_^,.,.Mvûj,i«j,-e»
Page 281 and 282: No. 12.1 Sixth Anthracite Distbict.
Page 289 and 290: 'ô. 12. I Sixth >M O ^f O S " tlj;
Page 291 and 292: Official Document, No. 12. SEVENTH
Page 293 and 294: No. 12.] Seventh Anthracite Distric
Page 299 and 300: No. 12.] Seventh Antheacite Distric
Page 303 and 304: No. 12.] Seventh Anthracite Distwct
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No. 12.] Seventh Anthracite Distric
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Official Document, No. 12. EIGHTH A
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No 12.] Eighth Anthracite District.
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No. 12.] . Eighth Anthracite Distri
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No. 12.1 Eighth Anthkacite District
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No. 12.] Eighth Anthracite District
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No. 12.J Eighth Anthracite District
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BITUMINOUS MINE DISTRICTS 19-12-91.
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No. 12.J Second Bituminous District
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No. 12.1 Second Bituminous District
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No. 12.] Second Bituminous District
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No. 12.] Second Bituminous Disteict
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No. 12.] Second Bituminous Distkict
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No. 12.] Second Bituminous Distkict
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No. 12. Second Bituminous Disteict.
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• No. 12.] Second Bituminous Dist
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Mo. J 2. Second Bituminous District
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358 Keports of the Inspectoes of Mi
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360 Keports of the Inspectobs of Mi
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362 Repoets of the iNSPEcrohs of Mi
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368 Repoets of the Inspectors of Mi
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372 Eepoets of the Inspectors of Mi
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378 Eepobt of the Inspectors of Min
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380 Repokts of the Inspectors of Mi
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384 Eepokts of the Inspectors of Mi
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386 Eeport of the Inspectoes of Min
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Official Document, No. 12. FIFTH BI
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No. 12.] Fifth Bituminous Disteict.
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HiCAD FRAME.
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400 Reports of the Inspectoks of Mi
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404 KEPORfS OF THE INSPECTORS OF Mi
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408 Kepokts of the Inspectors of Mi
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No. 12.] ' Fifth Bituminous Distric
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No 12.] Fifth Bituminous District.
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No. 12.] Fifth Bituminous District.
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No. 12.J Fifth Bituminous District.
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No 12.] Fifth Bituminous District.
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No. 12.1 Fifth Bituminous Distkict.
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No. 12.J Fifth Bituminous Disêict.
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426 Reports of the Ixspectoks of Mi
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46 2 Eeports of the Inspectors of M
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486 KEroRTs of the Inspectoes of Mi
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488 Eeports of the Inspectoes of Mi
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490 Beports of the iNsrECXOES OF Mi
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'111 \ ) ] \ \ — GRASSFLAT MINE S
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No. 12.] Eighth Bituminous District
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EXPLANATION STOPPING GROSSING REGUL
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504 Eepokts of the Inspectoes of Mi
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508 Eeports of the Inspectoes of Mi
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510 Reports of the iNsrECTOiis of M
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5V2 Eeports of the Inspectoes of Mi
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