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 308
L to the station point; while the distance from the van-ishing point A to the measuring point r must e(|ual the distancefrom R to the station point. It is usually best to arrange thestation point at 45°, and to set the object to the right or left ofthe center of vision in order to expose more of… … 25