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 264
n Fig. 435, the point A is found to be the centerof an arc which very closely coincides with the flankof the tooth ab. Draw a circle through A, concen-tric with the pitch circle. The centers of all arcsfor the flanks of the rest of the teeth in this gearwill lie in the circumference of this circle,… … Fig. 438. 290 ROGERS DRAWING AND DESIGN. J)e5cribit\g C/rc/e ^pjcycloid
Mechanical drawing · Machine design
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