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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 24

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 24
toa chain running on the under side of the tongue. The chain is keptfrom sagging by several hooks or rings fastened in the wood. Thisevener prevents the lead horse from pulling the greater part ofthe load. The engraving shows the under side of the tongue. 5B. POTATO-DIGGING MACHINE. By means of… … 20 MECHANICAL POWER, LEVER. wheel truck or barrow, carrying a series of curved teeth which areformed in one piece, after the manner of a rake. These teeth are operated by a pivoted lever,by means of which they areforced into the ground justat the rear of a hill ofpotatoes. A reverse move-ment of…

Mechanical movements

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