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 162
and injectwater. If its strength is regained, seal up the hole tightly;otherwise throw the cell away. (c) Gravity Cell (Fig. 158). 1. A zinc plate, Z, stands in a solution of zinc sulphate,and a copper plate, C, in a solution of copper sulphate(bluestone), the copper being at the bottom. E — about… … 157. Drv Cell. 116 HANDBOOK FOR ELECTRICIANS.
Electric machinery · Searchlights · Coast defenses
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