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 210
620 1 1 9 0.731 1 1 8 0.837 M H 7 0.940 M li 7 1.065 1 3 If 6 1.160 lA u 6 1.284 I5V If 5i 1.389 m If 5 1.491 n H 5 1.616 i| 2 4i 1.712 i|- 2i # 1.962 2 ^ 4 2.176 H^ 2| 4 2.426 h\ 3 3i 2.629 2p- H 3i 3.100 H 4 3 3.567 H ROGERS DRAWING AND DESIGN. 233 The proportion of pitch to diameter isP=o.24…
Mechanical drawing · Machine design
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