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 213
OMPLETE TERSPECTIVE COURSE Problem 68 Let A and A (Fig. 135) hr tlic jilan and elevation of a ieosa-hedron drawn to a scale of h ~ !• Draio tit is olijcrt inperspective to twice this sccde, the vertical axis, and thepoints c and k, to he in a rertica.l ^:>/a?ie inclined to theP.P. at an angle of… … 57, and produce the line till it is 3 long to find 2>. Draw aline from p at right angles to hp, 2 long, to find q. Drav; aline from g- parallel to hp, for the position of the P.P. in plan. SOLIDS IX COMPLEX POSITIONS 191 Set oft from q, on i-iq produced, 12, to find the station point.J )ra\v…
Perspective
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