Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 224
ne, the shadow must be deter-mined by methods which will be ex-plained later. SHADOWS OF PLANES. 35. Problem III. To find the shad=ow of a given plane on a given plane. Plane surfaces are bounded bystraight or curved lines. Find theshadows of the bounding lines by themethod shown in Problem II.… … FIGM8 FIGI9 That portion of theshadow hidden by theplane in elevation iscross-hatched along theedge of the shadow only.This method of indicat-ing; actual shadowswhich are hidden bythe object is to be fol-lowed in working out the problems of the examination plates. 37. Fig. 18 shows the construction…
Architecture · Building
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