Geometrical drawing, projection drawing, freehand and ornamental drawing, wash work and brush drawing, elementary perspective drawing, architectural drawing (1921)
International Correspondence Schools · Scranton, PA : International Textbook Co. · leaf 336
tance d{ oi 70 U, equal to dc. Fig. 35, and §5 ELEMENTARY PERSPECTIVE DRAWING 49 draw a line from / toward the vanishing point V^. But cir-cumstances might be such that there will not be space to layout so great a distance to the left of a—only space enoughfor one-half or one-quarter of this… … Fig. 36 and / toward r will be parallel with a line drawn from 5to a point /^ half way between y^ and T^. Therefore, in order to locate the depth of dc in perspective.Fig. 36, lay off, to the left of d, sl distance d^g- equal to one-half the distance dc, Fig. 35, and draw from £ a line to apoint //…
