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 270
ack to fall. The wheel-work is therefore arrested as soon as thesecond wheel has made one revolution.Thus by an electric push-button or a compressed-air piston a clock maybe made to ring the nearest hour or half-hour at any time at night. 696. ESCAPEMENT WITH ELECTRICPENDULUM. M, M, permanent…
Mechanical movements
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