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Notes on technical sketching and free hand lettering for engineering students (1909)

Smith, Alton Lincoln, 1867- · Worcester, Mass. · leaf 52

An illustration from Notes on technical sketching and free hand lettering for engineering students, 1909, leaf 52
Involute, as in the Worm Gear, Fig. 16, and double curved orCycloidal as in Fig. 14. Actual Sizes Table of D/AMcr/fAt P/tches , OF Gear Teeth wo CiKCULAK Pitch Eowmlents Diam.Pi. dr. Pi. DiamPi. Cir. Pi. Diam.Pi. Cir Pi. Oiam.Pi. Cir. Pi. ? l.57r 5 .GZ8- 12 .PSZ 2G .121- 2y^ 1.396- 6 .sz-^- 14-…

Mechanical drawing · Lettering

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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