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

Western Electric Company. · Western Electric Company · leaf 61

An illustration from Multiple series and constant current arc lamps for direct current circuits., 1907, leaf 61
1414- FOR FACTORY USE - ! - | 1 »n / M L K\ _ *r Improved Interchangeable Enclosed Arc Lamp for Constant Potential Direct Current Circuits

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

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.

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