Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 162
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 … 558. WATER METER, Thompson model. A swinging disc movement on ball socket, operated by a flow of water, rotates a vertical crank spindle and gear train with index hand above the diaL
Mechanical movements
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