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 50
ulley to or from the centre of the faceof a disc wheel. Leather or rubber facing for wheeland pulley makes best working condition. III. VARIABLE SPEED GEAR forsewing-machines, Wrights modelThe upper shaft is the driver, the lowershaft carrying the band pulley, swivelsby the foot for variable speed.…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.