A rudimentary and practical treatise on perspective for beginners : simplified for the use of juvenile students and amateurs in architecture, painting, etc., also adapted for schools and private instructors (1866)
Pyne, George · London : Virtue Brothers & Co. · leaf 147
plane, as the word surface. * In order to find the positions of certain points, it is frequentlynecessary to draw parts that cannot by possibility be seen, and in orderto make this figure perfectly intelligible, several lines are drawn as if thecube were transparent. 112 PERSPECTIVE FOR STUDENTS.… … to c b ; draw then from n a line parallel to c 6, and wherethis intersects the perpendicular from 6, it gives the point m ;from m draw the line m K ; the intersection of this with theperpendicular from h gives the point o; o p being parallelto m n, draw from o, parallel to m n, a line to meet the…
Perspective
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