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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 185

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 185
he beam of rays inthe required direction the oscillator is placed in the focal fine of a parabolic cylindrical reflector. /, parabolic reflector; c, c, c, induction coil; a, battery; b, key. 436. AUTOMATIC TROLLEY-WHEEL GUARD. The trol-ley wheel is linked to a fork and to a counter-weight on a…

Mechanical movements

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