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 354
with a i-inch border as usual, but the problem will require afull-size drawing board. For the drawing of this and successive problems, it will bewell to draw in ink on the drawing board a line representinga horizon, on which is located at the proper places the centerof vision and measuring points.… … Fig. 52 working against them, problems may be solved on smallersheets placed at the proper places (see Fig. 52). PROBLEM II 70. Fig. 53 shows a flight of steps. These steps are each X
