A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .. (1873)
[Scott, David] engineer. [from old catalog] · New York, D. Appleton and company · leaf 59
, inBuch a manner that their summits always coincide, the curve which is generated by a point in the cir-cumference of the rolhng cone is a kind of epicycloid, which will plainly lie on the surface of a spherewhose centre is the common apex of the cones, and whose radius is equal to the slant side… … To apply this definition, let there be two cones in contact along their slant sides A c. Fig. 2070; and let c A a be any other cone, having its line of contact coinciding with A c, and having its apex at A; theraxes of these three cones will then be in the same plane A R B. The cii-cumferences will…
Gearing · Mills and mill-work · Odontograph
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