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 165
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, (, in a soluti<m of copper suljihate(bluestone), the coi)]ier being at the bottom. E = about 1.08■ 157. Dry… … 116 HANDBOOK FOR ELECTRICIANS.
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
