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 126
B Pig. 248. A center line should never be used as a dimensionline, but such lines may be laid off from the centerline on both sides of it. ROGERS DRAWING AND DESIGN. 141 … Fro. 249. In Fig. 2^g is shown the top view (or plan) andfront view {or elevation) of a cylinder, j high andi% in diameter. The top view is a circle ij^ indiameter, the front view a rectangle 3 by i^. Allside views of the cylinder are the same. As in all figures standing on a base of an irregu-lar…
Mechanical drawing · Machine design
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