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 26
Example 2.—Find a point 3 feet (3) to right, 4 feet (4)within the P.P., and 5 feet (5) above it. Height of spectator5 feet 6 inches (5 6), and his distance from P.P. 4 feet (4), /?/WP … cutting Draw H.L. and B.L. 5 6 apart; draw C.V. S.PB.L. in O; make O S.P. = 4. Find RMP (C.V. RMP mustalways be equal to C.Y. S.P.); make 0A = 3, from A measure /22 DRAWING. off AB equal to the required distance of point within theplane (4). Join A C.Y. and B RMP, intersecting in C ; drawAD…
Geometrical drawing · Perspective
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