Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 159
556. WATER METER.— Union water me-ter model. The water passes through a rotarymotor with equalizing gear, from which the dialpointers are driven by a clock train and counter. … 557. DISC WATER METER,« Hersey model. The disc piston, A, oscillates by thepassage of water through the disc chamber.The spindle of the disc, by its oscillatingmovement, rotates the crank and gears of theindex-wheel train. HYDRAULIC POWER AND DEVICES. 151
Mechanical movements
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