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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 189

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 189
es to guide the cutting tool, and aratchet and rack feeds the cut. German design. 446. Plan, showing grappling chains, routing tool, frame andhandle. 447. ELECTRIC TRUMPET. The apparatus consists of a brasstube 2^ in. in length and i]4 in. in diameter, in the interior of which is fixed a small… … usual electric-bell variety to cause it to produce an agreeable musicalsound, of which the pitch and intensity may be varied by regulatingthe screw or tightening up the vibrating plate in its setting. ELECTRIC POWER AND DEVICES, I85

Mechanical movements

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