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 365
holder to the properamount. The lower carbon holder consists ofa ring casting with a thumb screw for lighting thecarbons in the holder and set screw for clampingholder on supporting rod and a small wire bailunderneath the holder which prevents the carbonfalling out in case the thumb screw should… … TERMINALS RESISTANCE SERIESCOIL SERIESCOIL UPPERGARBSii LOWERCARBON. SIDEROD UPPER CARBON SHEATHGAS CAP INNER GLOBESTIRRUP OWER CARBONCLAMP
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
