Monthly Bulletin - Clpdigital.org

ADDITIONS—JANUARY 1913 33
Wittman, William Theodore. 636.5 W82
Increasing the winter yield of eggs. 1912. (Pennsylvania—Agriculture,
Department of. Bulletin no.219.)
The same. (In Pennsylvania—Agriculture, Department of. Bulletin
no.219.) r 630.6 P39gb
Forestry
United States—President. (William Howard Taft.) r 634.9 U2535
Chugach national forest lands in Alaska; message from the president
of the United States, transmitting in response to a Senate resolution
of June 27, 1911 all papers and information relating to the elimination
from the Chugach national forest of certain lands fronting upon Controller
bay in, Alaska. 1911. (62d cong. ist sess. Senate. Doc. no.77,
v.n.)
Business. Communication
Collins, Archie Frederick. 654.1 C69
Plans and specifications for wireless telegraph sets. 2v. 1912. Spon.
(Model library.)
v.i. Complete and detailed instructions for making an experimental set, also a one
to five mile set.
v.2. Complete and detailed data for constructing a five to ten mile set, also a ten
to 25 mile set.
In "Scientific American supplement," 1906-07, author discusses location and construction
of 100 mile set.
Duncan, John Christie. r 658.7 D89
Economic side of works management. 1911. [Appleton.]
Thesis for Ph. D., University of Pennsylvania.
The same. (In his Principles of industrial management, p.183-
316.) 658.7 D89
r 656.673 G824
Great Southern railway; a trunk line between the North and the tropics
to within 90 miles of Havana, connecting at the nearest possible point
with the West Indies, Central and South America. 1878. Hickok.
Jones, Willis H. 654 J4it
Telegraphy for beginners, the standard method; an authoritative
book of instruction in the methods and forms most approved, with lessons;
including the Morse and continental codes. 1910. Spon. (Model
library series.)
Brief elementary book for the amateur operator. Gives lessons in handling sporting
events and market reports. Author is (1910) wire chief, Western Union Telegraph Co.,
New York.
Marshall, Percival. 654.6 M41
Telephones and microphones; how to make and use them; a practical
handbook for amateur electricians. Ed.io. ("Model engineer"
series.)
Briefly describes construction, installation and repair of simple apparatus.