Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 61
Qj, moving freely on the shaft E. AtQ2 another small pulley is fixed to shaft E. The tension of trans-mission displaces the relative position of the small pulleys and throughan endless belt draws the loops F and G farther apart, which by pul-leys and index not shown indicates the power transmitted.…
Mechanical movements
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