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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 689
lls., 3,014, #20.spur, adv., 3,015, #20.Pumps, rotary, classification, 2,999, #20.def. and des., 2,997-3,001, #20.pistons or impellers, 2,999, #20.Taber, ills., 3,000, #20.various types, ills., 2,998, #20.Pumps, turbine, 3,004-3,009, #20.diffusion blades, 3,004, #20.for mine service, 3,007-3,009,… … Quadruplex, armature winding, 149, #2. telegraph, system, ills., 2,242, #5.Queen, Acme, testing set, ills., 498, 499, #3.ammeter test with, 510, #3. checking voltmeter, 507, #3.operation of, 500, #3.dial, decade port, set, ills., 501, #3.galvanometer, dead beat, ills., 454, #3.reflecting astatic,… Electrical engineering
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