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 864
ut onthis temjikt the abbie-viation will show wher-ever a hole has beenpunched. This templetis, practically, a reduc-tion of the original key-board. The punched cardsare then tabulated onthe machine shown inFigs. 1, 2, and 3. Itconsists of three mainparts, namely, the pressor circuit-closing… … FiG 1 —Perspectue of circuit closing pre^s.
Mechanical engineering
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