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 133
Fig. 384.—Method of winding straight out coils. There are several ways of makingthese coils. A former may be prepared, as shown in the figure, with a board havinginserted four pins, and having attached two blocks at the ends carrying horizontal pinsas shown. Around the several pins, the coil is…
Electrical engineering
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