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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 235

An illustration from Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts, 1880, leaf 235 — an endless worm 9, Fig. 2516. On this spiral is placed afan or blower e, which is driven at a high speed (1,500revolutions per minute) by the train of wheels and main-spring, which draws a current of air through the holes inthe false bottom HH, along the air-jacket A1 Ai throughthe blower at <?,…

Mechanical engineering -- Dictionaries

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