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 199
). and v.^i. for c.L This is the Y.L. for theoblique plane. As the oblique plane is inclined to cli^ at an angle of 40~, … lines at right angles to the oblique plane must be iucliued todp at an angle of 50°. Draw a line making this angle atm.2J. with (Vp, and produce this to meet r.L in a.v.p. Thisis the Y.F. for the descending edges of the object. Find(i.m.p. corresponding to ti.r.p. X SOLIDS I\ COMPLEX POSITIONS 177…
Perspective
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