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 134
SEARCH-LIGHT PROJECTORS. 93 (E) LAMP MECHANISM OF AEL PROJECTORS. 1 Parts of lamp mechanism are as follows (fig. 124): A negative carbon holder. -1/, fixed nut for focnsmg screw. b] positive carbon holder. ^\ stud of lamp switch for cutting outC, clamping screws for carbon clamps. feeding magnet. D…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
