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 159
ction does not depend on thediameter of the pipe. The problem of developing the four-part elbowresolves itself into developing two only of its parts,one large branch and one smaller part of the elbow,the remaining parts being correspondingly equal tothese. The circumference of the pipe. Fig. 288,… … g h is g- / Fig. 289. C lu- In Fig. 289 the vertical branch of the elbow, AKSI, will be taken upfor the purpose. The parallels uponthe surface of this branch are AK,BL, CM, DN, EO, FP, GQ, HRand IS. Through the points K, L,M, N, O, P, Q, R and S draw par-allels for the part KXTS, which willbe next…
Mechanical drawing · Machine design
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