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 582
hen largely upheld at the main-shoe end, the bar in manufacture is given a de-cided upward curve, which is neutralized asnearly as possible, in use, by the tendency ofthe outer end to sag. Unless the guard fingersmaintain a straight line, the recipiocating knifecan neither move freely nor present… … Fig. -Lawn mower. 558 NIAGARA, THE UTILIZATION OF,
Mechanical engineering
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