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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

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

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 301
294 HOROLOGICAI.. … WtAj(_»^.— 1194&. ELECTRIC BAL-ANCE WHEEL CLOCK.—G represents the magnet, Hthe balance wheel, D armature,m a pin on the balance wheel,C ratchet wheel, h and t arepawls, P adjusting screw.When the circuit is closed themagnet draws the armature Dforward, whereby the ratchetwheel C Is turned the…

Mechanical movements

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