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 37
of the other wheel with the pitch circle of that wheel as its base, and if the actingeurfaces of the teeth on the two wheels be cut so as to coincide with these curves, they will be drivenby the intervention of these teeth in the same manner as they would by simple contact of their pitchcircles. It… … GEERING. 29 this property, that a line drawn from any point of their contact to the point of contact of the pitchcircles is a normal to both, wliich, as already shown, is the one necessary and sufficient conditioaFurther, it can be shown that a tooth of any form whatever being cut upon a wheel, it…
Gearing · Mills and mill-work · Odontograph
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