Hatton, Richard G · London, Chapman & Hall ld. · leaf 147
throughC.V, from the eyewhich serves for theline required. Theworking necessary tofind the eye in rela-tion to a vertical planeat an angle to the pie-tii/re is given in Fig. Fig. 76.—Working to obtain the eye in re- 73. The working forlatiop to an obliquely ascending plane, g^ directly ascending… … Evel The Scaffolding of a Problem 113 The student is advised to make a paper model onwhich the triangles used can project, and so that theycan be folded down into the plane of the picture. 40. The Scaffolding of a Problem. The facts absolutely necessary to the working of aperspective drawing are,…
Perspective · Drawing
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