Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 124
Fig. 18. Methods of showing Keyways inCross-sectional Views … Fig. 19. Methods of showing Transverse Holes in a Shaft be shown in preference to a foreshortened one. Holes shouldappear round, and diameters should appear in their true length.Showing Part of Drawing in Section. — The general shapeof a piece is often brought out more clearly by showing halfof a…
Mechanical drawing
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