Elementary perspective arranged to meet the requirements of architects, draughtmen, and students (1913)
Crosskey, Lewes R · London, Backie and son ltd · leaf 16
dingthe intersection of the rays C E and D E with the P.P. From fig. 5 it,is evidentthat the farther away a point on B D is from the P.P. the ray to the eye becomesnearer parallel to B D, and that we may obtain the ray from a point in B D infin-itely distant by drawing a ray E V parallel to B D… … -gpOUHD Fig. 7. 4. Parallel Lines, when drawn in Perspective, have the same VanishingPoint. Let C D (fig. 7) be a line on the G.P. and A B a line parallel to C D, but notnecessarily on the G. P. (In the present case A B is in a horizontal plane above theG.P.) As previously explained, the V.P. of A…
Perspective
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