Perspective and geometrical drawing : adapted to the use of candidates for second and third-class teachers' certificates (1887)
McGuirl, Thos. H. (Thomas H.) · Toronto, Ont. : W. Briggs · leaf 97
L. through C.V.;next take a point MP at a distance to the left equal to theheight of spectator and his distance away, combined ; thenjoin MP with C, and produce it to base at E. Then, scalebeing given, find BA, AD and AC, the dimensions of the solid,and AS will show its distance to the left. (Fig.…
Geometrical drawing · Perspective
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