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 580
Wood mowing inacliiue. … Fig. 2.—Mowing machine. Details. 556 MOWERS AND REAPERS. paratus by supplementing the muscular effort of the operator by the action of the spnng,d. The support for the lifter rod. c, is a stout swivel ring. The purpose of the device is togain the supplemental spring-lift effect without sacriticing…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
