Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)
United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 128
connected to the operating drums on the projector byropes. 3. The E. C. projector, mounted upon a low truck, stands by itself under can-vas cover in a dry, dust-proof, sun-lighted room, from which it may be run outto any desired point within 1,000 feet of the switch board and dynamo, and…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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