Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 470
plan of a ithe rod l» c and po ition of tl ilil ill It- I ! li the point | 404 PARALLEL MOTIONS. Eumps : the lever F has the centre of motion at o in the up-standard s, fixed upon the cover of the pump> is a cylindrical rod, also fixed to the top of the pump, and set quite parallel to the…
Mechanical engineering
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