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 41
ses must therefore be at an angular distance from tholine of centres equal at least to half the distance a r, that is, to half the pitch. In a pair of this kind,the action which takes place before the line of centres is less than a half of that which takes place afterpassing it. The action of a… … wheel and pinion of -whicii the teeth are intended to be of the epicycloidal form, and A c and B c their primitive radii. To lay off the teeth of this pair, having determined tlie pitch and number of teeth ii» the wheel and pinion, let the pitch lines be divided into as many equal parts, setting…
Gearing · Mills and mill-work · Odontograph
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