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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 18

An illustration from 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, leaf 18
Tien the wheels are di-awn to a small scale,as in Fig. 2001, the two lines forming the sidesof the teeth may both be drawn to the samepoint, as shown at a, as in such cases they willnot differ sensibly from the parallel. A bevelled jnortise-wheel.—Figs. 2002, 2003,and 200-4, are plan, section, and… … * The scale is too small in the cut to show these figures, but the process will readily be followed by a glance at themethod pursued in Fig. 1997. 10 GEERING. represent the diameter of the wheel, and B C that of the pinion. By following the instructions given mFigs. 1997, 1998, and 1999, the point…

Gearing · Mills and mill-work · Odontograph

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