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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 301

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 301
77Q. AUTOMATIC FURNACE for hardening and tempering balls.The balls are picked up by the small shelf in the revolving hop-per, and tipped into the mouth-piece, and carried along by thecentral screw ; transferred intothe outer and hotter reversescrew carrier to the chute, anddropped into a water… … Q _9 J

Mechanical movements

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