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 288
ast Iron. Speed forBrass. 1 1,824 2,128 3,648 ItV 108 125 215 * 912 1,064 1,824 H 102 118 203 A 608 710 1,216 lA 96 112 192 1 456 532 912 li 91 106 182 5 365 425 730 ItV 87 101 174 1- 304 355 608 If 83 97 165 th 260 304 520 lA 80 93 159 1 228 266 456 U 76 89 152 tV 5 203182 236213 405365 lA 7870… … 316 ROGERS DRAWING AND DESIGN, Fig. 472 shows a side elevation of a bench drillof a neat and practical design, suitable for drillingsmall holes. A front view of this machine is illus-trated in Fig. 473, while Fig. 474 exhibits a topview of the same. The principal parts of the machine are the…
Mechanical drawing · Machine design
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