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- · New York, T. Audel · leaf 125
Figs. 950 to 952.—Linemans tools. Figs. 950 and 951, Eastern pole climbers, with and withoutstrap for attaching to legs; fig. 952, portable vise with strap for pulling up the slack insplicing. Thus, guy stubs of cedar or juniper, either 18 or 25 feet in length, musthave a circumference of 22 inches…
Electrical engineering
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