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 124
ROGERS DRAWING AND DESIGN. 139 To draw a top view ajid a front view of an octag-onal prism. Let each side of the octagonal basesbe equal to one inch and let the height of the prismbe 8. To complete the front view, intersect these lines bytwo horizontal lines 8 apart. The side view of thisfigure is… … Draw the top view first. Fig. 247 shows the re-quired views. The top view is an octagon, eachside of which is equal to one inch. The front viewis drawn by projecting vertical lines from the pointsa, b, c, and d of the octagon. These vertical linesform the vertical edges of the faces of the prism.…
Mechanical drawing · Machine design
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