Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 139
. Fig. 2427 is a fraginent of th?endless chain, formed with perforated cards, which are made to circulate or travel by the rotation of theshaft D. In this movement, each of the perforated cards, whose position, form and number, are deter-mined by the operation of tying-up of the warp, comes to be… … ■lliiiiiniiiiilllil IIT I n , uiii 1 iM I I i ajjjjjjijjjjjj]jj]uJu^jJiiJiiJ J jii-^-JT^^
Mechanical engineering · Mechanics · Engineering
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