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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 375

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 375
ed by the difference in diameter multiplied by the distanceof the wheels apart. C is a loose sleeve to roll the rod freely; D isan offset from the inside rod to allow the pencil to press on the paper. 1520. CONCHOID DELINEATOR,of Nicomedes. A slotted head T-piece,A, B; a slotted arm, G H, with… … DRAUGHTING DEVICES. 3^5 1521. CYCLOGRAPH, for drawing circu-lar arcs with an inaccessible centre. Three? straight rules clamped together so that when\ the outer edge of the rules are against the pinsB, C, representing the chord of the arc, the pencil at A will be at thevertex of the versed sine of…

Mechanical movements

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