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 402
EDI5WAN BRUSH- SWAN MATHER-PERKINS 5HAEFER Pigs. 3,426 to 3,433.—Various forms of incandescent lamp base. The types of lamp baseused, varies among the different makes, but all may be classified into three general types:the screw, the clip, and the bayonet bases. The Edison or the screw type is the…
Electrical engineering
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