Complete perspective course : comprising the elementary and advanced stages of perspective, the projection of shadows and reflections, with exercises in theory and practice, also the practical application of perspective (1900)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan and co. · leaf 33
re jolane may he defined as an iwaginary trans-iwrent ijlane nsucdh/ ^>/r/ctf^ in a vertical jositioii Intircen tliespectator and the olject, on u-Jiich tlie ohjeet is supposed to he traced. lo COMPLETE PERSPECTIVE COURSE chap. G. The picture plane is shown in Fig. 15 as a rectangle, butvi-Q can… … Fig. 16 a table, as shown in Fig, 16. Let the book B be twice as farfrom the eye as book A. Keep the eye level with their tops,then the lower corner of P) will appear to cut halfway np thetotal height of A. B being twice as far from the eye as A, appears only halfits height; if it were three times…
Perspective
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