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 104
THE SWITCHBOARD. 75 (E) COMBi:N^Er> GEI^ERATOR ANI> BATTERY PAIVEI. For use in connection with chloride accumulators where battery is chargedand discharged in series, as designed and maniifactured for the U. S. Govt by theE. S. Battery Company, of Philadelphia. Voltmeter switch: Point 1,…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.