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 305
294 HOROLOGICAL. … 11946. ELECTRIC BAL-ANCE WHEEL CLOCK.—G represents the magnet, Hthe balance wheel, D armature,VI a pin on the balance wheel,C ratchet wheel, h and / arepawls, P adjusting screw.When the circuit is closed themagnet draws the armature Dforward, whereby the ratchetwheel C is turned the distance of one…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.