Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 360
1465. STONE GRINDING AND POLISH-ING MACHINE. The lap for grinding isof cast iron in a concentric series of rings,through which sand and water is fed. Therod connecting the lap with the driving shafthas a universal joint at each end and a swivelhandle for guiding the lap. The upper shaftis balanced,…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.