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 379
1531a. OMNI-TELEMETER.—For obtaining the distance of an ob-ject by two observations on a line atright angles. A, direct line ofsight through the half silvered mir-ror D; X, reflected line of sight at90° or variable by the mirrors D, F.The lever L varies the angle of themirror, F, by means of the… … 15316. ODONTOGRAPH. — Ascribe template for laying out thecurves of the teeth of gear wheels. 1531C. SECTION LINERS.—Anopen triangle with a stop slide pivotedto links with the spacing adjusted bya stop pin and cam sector.
Mechanical movements
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