Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 400
ELECTRIC LIGHTING 2,491 Varieties of Incandescent Lamp.—Incandescent lamps aremade in a great variety of form, differing from each other in vol-tage, candle power, size, shape and color of bulb, and type ofbase. The standard voltages are 50 to 60, 100 to 120 and 200 to 240, for cen-tral station… … BICYCLE LAMP Figs. 3,422 to 3,425.—Various forms of incandescent lamp. Fig. 3,422, tubular or elongatedbulb kmp; fig. 3,423, ornamental flame tip; fig. 3,424, sign lamp; fig. 3,425, bicyclelamp. includes a great variety of low voltage lamp. These range from 3 to12 volts and are operated from…
Electrical engineering
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