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 519
r is employed on the lamp regulator. a Axle Lighting of Cars.—This method of car lighting isone now being very generally adopted on steam railways, andin brief, it consists of a dynamo belted to the axle, storagebattery, and necessary auxiliaries for proper control. 2,610 HAWKINS ELECTRICITY trIKin…
Electrical engineering
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