Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 160
558. WATER METER, Thompson model. A swinging disc movement on ball socket, operated by a flow of water, rotates a vertical crank spindly and gear train with index hand above the diaL i 111111 1 1 559. WATER-VELOCITY INDICA-TOR AND REGISTER.—Variations invelocity of a stream varies the position… … 560. ANCHORED FERRYBOAT.—Oneof the few methods of crossing a stream bythe action of the current
Mechanical movements
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