Hatton, Richard G · London, Chapman & Hall ld. · leaf 292
eparallel to the picture and two vanish to O.V. The newslab has to have its edges at 45°. Now, the V.P.s at 45°are not only the distance points for the V.C., but they Solving Problems 257 are also the V.P.s of the diagonals of a square. Theyare, therefore, easily found. In the new slab the diagonal… … Fig. 199.—The solution of the problem. as a ground-line. With FD as a side we can construct asmall square (^ of the slab; and so get DE) the actual 258 IerspecTive
Perspective · Drawing
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