Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 322
The said lever … An arm n2, fixed to the scroll-shaft L projects downwards from it, and carries a small fly-wheel o2 onan axle j»a, extending horizontally from it. Said fly-wheel has a small pinion <f affixed to it, which engageswith a spur-geer r fixed to a tubular shaft s2, which runs loosely upon the…
Mechanical engineering
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