Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 382
1533. HORSE-POWER TREAD WHEEL. •—One of the many designs for stationary ani-mal power. 1534. HORSE-POWER MACHINE. … An endless chain and-rollers, with a slat-ted platform, rollover a sprocket-wheel drivingshaft.The walking plat-form is elevated toan angle of about 372 MISCELLANEOUS DEVICES.
Mechanical movements
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