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 263
nd the latter spring back to their normal (vertical)position, then the weight of the moving element is held by the pawls. 2,354 HAWKINS ELECTRICITY The circuit maintainer is shown in several positions in figs. 3,213 to3,216, which illustrate in detail the action of the pawls. Ques. Of what does the… … PAWLS MOVINGO XONTACT GUIDE GUIDE OPETi
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
