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 43
Ai- / I ! \ i ii This problem is often more conveniently solved organically, when the teeth of the wheel and pimonare formed in the usual manner. Thus in Fig. 2045, let c B m be the angle through which it is desiredthat the contact of the tooth a m should continue after passing the line of centres;…
Gearing · Mills and mill-work · Odontograph
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