Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 177
107. Telautoi^raph with Cover Removed to Sho^y the Workinjj Parts. I:i4 TELEGRAPHY. 125 … a^:.Q. Tl^H>^$^lTTCf\ 169. Transmitter and Receiver. 126 HANDBOOK FOR ELECTRICIANS. writing position as shown. The contact arm D is connected to the left linethrough the other secondary of the induction coil / through the left line con-tacts G2 of master switch. The writing platen J is pivoted…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
