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 65
Fir.. 146. ruling edge of the triangle is thus easily keptagainst the pin, securing the proper direction forthe tapering shading lines. 76 ROGERS DRAWING AND DESIGN. In Fig. 148 at a b is shown a cylinder placed ina horizontal position, which is slightly rounded atthe end, so as not to have any… … FiQ. U
Mechanical drawing · Machine design
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