Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 339
315 RAPID METHODS OF LAYING OUT GEARING. … D, Fig. 1, are to be found as in that figure at a third the height of face. In this figure D'F' is made to coincide with DF for clearness of figure. 3d. For Rack and Pinion. — Proceed as in Fig. 4, except regard CA as infinite. F are at infinity. This would make the Then EI is parallel to CB, and…
Engineering
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