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 283
Fig. 3 Thus, in Fig. 3, a b being double the distance from e thatc d is, appears only one-half the size of cd on the pictureplane f ghj, as shown at a d; and the area of the rectangleah Ik appears on the picture plane only one-fourth the areaof the rectangle c d n m, as shown at a d I ¥, as each of … Fig. 4 its dimensions is apparently reduced one-half. Tf the dis-tance eh were four limes the distance c d, ad would then §5 ELEMENTARY PERSPECTIVE DRAWING 5 appear only one-fourth c d\ and the area a d I k would thenbe but one-sixteenth the area c of n 111. 5. Figs. 4 and 5, views down the center…
