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 137
low the horizon and 1 to the right of a per-pendicular let fall from V^ as at a, and draw lines therefromto F^ V\ and V. The lines from a to V and V willthen form the sides of a rectangle, in perspective, and theline from a to F^ will form the diagonal of a square in per-spective. At any convenient… … 68 §2 PROJECTION DRAWING 59 an adjacent square Draw the other diagonal of the firstsquare b d intersecting a c at g, and draw the center Hne fromg toward V and out to o. Directly above a and across thehorizon draw the indefinite line / k, and similarly above eand h draw / m and n p. Now, on j k,…
