Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 375
and cau^ethe apparatus to make a quarter revolu-tion. Xow the latter can not take placewithout the rod. A, B, which was situatedvertically, assuming a horizontal position, and then the balls, A and B,are to each other as were the balls D, C. One must overcome theother and cause the apparatus to… … PERPETUAL MOTION. 371 r^s g
Mechanical movements
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