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 248
RAPHY OR THE PROJECTION OF SHADOWS 225 a horizontal line from k in /.. Join k to / and /. Produce theline kp to meet a liorizontal line from j and /. Join / to %and/. Find the opposite end of the prism in a similar mannerand complete the drawing, as shown. The supplementary diagram shows a plan of… … a\.w- -Ad, /a/? Fig. 160 as shown. So the longer edges of a are inclined to the P.P. atan angle of 50 on the right. If we find the V.P. for linesreceding at this angle, as t, we shall be able to determine thereflection of the prism by another method, which is very usefulin complicated subjects ;…
Perspective
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