Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 77
ucedthrough the° ball-and-socket joint which forms its point of suspension and revolution. The underwheeH is fixed to the pulley U, which is driven by the engine with its uncertain velocity, and in thecontrary direction to the motion of the wheel v. Both these wheels move in gear with the… … z;-2l
Mechanical engineering -- Dictionaries
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