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 69
Pigs. 46 and 47.—The telephone standard and compound forms of Fuller cell. The typeshown in fig. 46 is especially adapted to long distance telephoning, and that shown infig. 47 to incandescent lamps, motors, nickel and other electroplating. The Fuller cellis of the double fluid variety and has the…
Electrical engineering
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