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 295
\~-^«. \ / \ X ^v \ / \ CT 4, J! ^ .i ^ ^ ; *** H ^. / S •^\ / §5 ELEMENTARY PERSPECTIVE DRAWING 17 Now, it has been pointed out that lines parallel with thehorizon are parallel in perspective; therefore, fe will beparallel with L R in Fig. 12 as it was in Fig. 11. Also, linesperpendicular to the…
