Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 379
374 PERPETUAL MOTION. … 934. PERPETUAL MOTION. Therolling ring which did not roll. It consistsof a stand, A, two idler pulleys, C, betweenwhich a hollow cylindrical ring, suspendedin the manner shown, is expected to re-volve in the direction indicated by thearrow. The only difi&culty about it is thatit will not work,…
Mechanical movements
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