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 164
ond the limits of thisdiagram. SlECIAL PROBLEMS 141 Draw a vertical line from C.\., and in any convenientposition on this line draw ah at right angles to it, and equal inlength to the width of the turret A in sketch. Iirst assume the scale of the drawing to be ^L = 1. Producehe and make be equal to… … line in /. Then /// is the distance of the turret from thespectator to this scale (52), on a line at riglit angles to the V.V.,and ///its distance from the picture (19). AVe will now assume the scale of the drawing to be j^jj = 1.]\Iake bd equal to 4 of this scale, and draw a perpendicularfrom d to…
Perspective
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