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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 508
;18 3 „ fi £ .-£,d,d nof S 9 aJ d be bo£ d d .d . <u <U .Q 58 <U 03^ o3 o3 oJ»d *-• r! H <u^ 9 .sy.bjja) d ° Sjcj^•» ^^^ d at jy •a rt,S^ ^-3 S3 d . d c3 cor~ rt d d^ <»si .&§ 8? ° ^ 6 d^ bo o «5 ©s to i3 2 343 J« <D be© bfl 3 d &^P ill I ft-* >h w d dT3 >, dR… … 2,600 HAWKINS ELECTRICITY end of the car, at the dash board and to the left of the controller.The upper end of the staff carries a crank or wheel by means ofwhich it may be rotated by the motorman so as to wind aroundits lower end a short length of chain connected to the brakelever system through… Electrical engineering
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