Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 439
418 HARVESTER, COTTON. … Fig. 3.—Mason cotton-harvester. stood from Fig. 1, which represents a piece of thin sheet-metal, A, in which has been cut aV-shaped slot. B. This slot is shown in the figure very much enlarged over actual size, itslength, in practice, being about a third of an inch. In the metal phite is punched…
Mechanical engineering
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