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 146
JACQUARD PERFORATING MACHINE. 14] … 142 JAPANXISG. rack is down, and the punches in tlie act of passing through the plate, and the traversing-rack havingcompleted its return-stroke. When the punches are being raised, the traversing-rack ■will rise also; and by the side-piece 26(whicli is attached to it) acting against the roller 27,…
Mechanical engineering · Mechanics · Engineering
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