Williams, Henry Smith, 1863-, Williams, Edward Huntington, 1868-1944, joint author · New York and London, The Goodhue company · leaf 82
ugh inagricultural districts two or three decades ago, hasbeen practically superseded in recent years by the per-ambulatory steam engine. It is obvious that the amount of work which a horsecan accomplish must vary greatly with the size andquality of the horse, and with the particular methodby which… … TWO APPARATUSES FOR THE UTILIZATION OF ANIMAL PO^^ ER The upper figure shows the type of portable horse-power machine used forthreshing grain in 1851. The lower figure is an inclined-plane horse-gear. Thehorse stands on the sloping platform tied to the bar in front, so that it is compelledto walk…
Industrial arts · Machinery
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