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 157
of the first halfof the cylinder. On the line VW below the point H set off thedistances HG, GF and FE equal to the distanceshg, gf, and fe in Fig. 285; the same distances are The other half of the opening is exactly the sameas the first, and is laid off in the same way on theother side of the line… … laid off above the point H, on the same line, so thatHG=HG, GF=GF and FE=FE. Draw lines parallel to HD through the point E, F,G, G, F, and E and on these lines set forth thedistance H S equal to hs (in Fig. 285) GK andGK each equal to gk in Fig. 285 ; FL and FLeach equal to fl in Fig. 285 and the…
Mechanical drawing · Machine design
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