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 21
tal shaft have theteeth formed upon its circumference with an angle of 45° to the plane of the axis, it can geer with aBimilar wheel B upon a vertical axis. Let it be upon the driving-shaft; then the motion transmittedwill be changed in its direction, as if A and B were a pair of bevels of the… … The contrivance, as stated, is directly a modification of Dr. Hookes geering; but, in effect, it may b»3described as a modification of the tangent screw and screw-wheel. In this last arrangement, repre-sented by Fig. 2013, in its common form, it will be observed that the plane of the thread…
Gearing · Mills and mill-work · Odontograph
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