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 764
rts shaded.The controller finger isset to switcli every sec-ond rake to sweep theplatform ; and Fig. 3shows the finger forcedup by a revolving spiralinclined plane until ittrips the cam switchwhich decides thecourse to be followedby a rake arm, and then drops back to the same level from which it… … Fig. 1.—Woods reaper. HAND L£VER
Mechanical engineering
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