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 342
ositionof the object itself. The object shown in Fig. 16 is inclinedso that the front edges and sides are not parallel to the pic-ture plane or the plane of the paper; consequently the linesconverge toward the respective vanishing points. This vanish-ing of lines which recede from the picture plane…
Mechanical drawing
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