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 142
struction of the plan is entirely below thehorizon and the elevation is entirely above. Draw the hori-zon V^ V^ Z above the lower border line. From V^, drawa vertical line and 1 below the horizon locate the point a.Jjraw lines from a to V and F^. Locate b about \ from aand complete the perspective… … 63 64 PROJECTION DRAWING §2 perpendicular to the horizon in this particular instance. Thisis caused by the point a being exactly in front of the eye.<? / is now drawn through c, and from e and / lines are drawnto V^ and V^ intersecting the diagonal at g. Now we havefour squares in plan grouped…
