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 211
752. ELECTRIC WELDING PLANT.—A, Alternating dyna-mo; F, resistance coils and switch; B, transformer; C, clamping jaws;D, rods or pieces to be welded; E, switch in the primary circuit. … 753. PORTABLE ELECTRIC MOTORDRILL PLANT, with a stow flexible shaft.A spool on the motor winds up or lets outthe electric wires, so that the apparatusmay be quickly moved from place to place. ELECTRIC POWER AND CONSTRUCTION.
Mechanical movements
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