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 339
. Combination belt and toothed gear. ELECTRIC PUMPS 2,993 Reciprocating Pumps.—The large variety of pump repre-sented under this heading are used for almost every conditionof service. They are either single or double acting, single ormulti-cylinder, vertical or horizontal, piston or plunger,… … >^S^^^^y>\\^\ Fig. 4,282.—Double acting piston water end, showing sectional view of piston, cylinder,stuffing box, valves, and water passages. The lower row of valve are the inlet valves, andthe upper row the discharge valves. Water Ends.—There are, properly speaking, four kinds ofwater end…
Electrical engineering
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