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Multiple series and constant current arc lamps for direct current circuits. (1907)

Western Electric Company. · Western Electric Company · leaf 34

An illustration from Multiple series and constant current arc lamps for direct current circuits., 1907, leaf 34
FIGURE I View of lamp mechanism,showing multiple unit rheostatand adjustment for variousItages. … m FIGURE 2 With S Outer Globe

Electric lighting · Arc lamps · Wiring devices · Interior lighting fixtures, lamps, and ballasts · Enclosed circuit breakers

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