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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 60

An illustration from 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, leaf 60
143. BELL-CRANK DY-NAMOMETER. - Applied tothe power side of a high-speedbelt for driving electric gen,erators. The angles of thebelt over the bell-crank pulleyshould be equal, y = x. Then after deducting the weight to balancethe pulley and belt when not running from the weight when running,the… … resisted by the helical springs anddial F indicates revolutions. 144. NEERS ROTARYTRANSMITTING DYNAMO-METER.-A shaft is disconnecterat a coupling and the discs A andB are clamped one to each shaft.Chains are attached to the discA and roll around pulleys on thedisc B, and are attached to thespider…

Mechanical movements

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