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
750. ELECTRIC FURNACE, Cowleshopper model. The upper electrode is avertical carbon tube fixed to the hopper.The lower electrode is a larger carbon tubefixed to the furnace floor. The tubes arebanked with carbon and lime. The chargeis fed down from the hopper by a barbedrod, reciprocated by a crank.… … . ELECTRIC WELDING PLANT.-^The secondary coil is the heavy bar ofcopper enclosing the primary coil towhich the clamps are attached. Themagnetic material is in the form of coilsof iron wire wound around the primarycoil and copper hoop. C, clamp arms. D, pieces to be welded. HIGH ^OTtfiirmL. - i.*^^…
Mechanical movements
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