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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 308

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 308
805. BAGGING AND WEIGHINGSCALES. A tripod on which is fixeda Roman balance with an extension yokeand funnel to which the bag is attachedby a band and clips. The beam of thebalance is made to counterbalance theyoke and funnel, and the tare of the bagis placed on the hook at the end of thescale beam.…

Mechanical movements

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