Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 173
611^. CURRENT METER. — Apropeller on a spindle with worm op-erating two geared register wheels,graduated to 1,000 revolutions.Stopped and started for time by ?string and spring pawl. Section VIII. AIR POWER APPLIANCES. Windmills, Bellows, Blowers, Air Compressors, Compressed Air Tools,Motors, Air…
Mechanical movements
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