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 241
ly been accomplished inthe past by means of back gearing, an arrangement which gives a slowerspeed to the car and a correspondingly greater lifting capacity. Suchan arrangement however results in higher initial cost and requires agreat deal of time and labor for throwing the back gears in and… … y v
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
