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 76
, or in any con-venient situation, is placed an axis carrying a small grooved pulley, to which areattached two or more fans or vanes PP. The former communicates motion tothe latter by means of an endless band or belt, which is also passed over twofriction-wheels, the first of which is attached to…
Mechanical engineering -- Dictionaries
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