Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 262
Fig. 430. … 288 ROGERS DRAWING AND DESIGN. The hypocycloid is drawn in the same manner, asshown in Fig. 432. To lay out the outlines of a cycloidal gear, drawthe pitch circle, Fig. 433, and divide it into a numberof equal parts, corresponding to the number of teethrequired. Each one of these parts is equal to…
Mechanical drawing · Machine design
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