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 116
•^^-\ \ -. \ \. \ \ . \ \ \ \ \ … 37 38 PROJECTION DRAWING §2 owing to the fact that the slopes of the triangular prism aredifferent from those of the pentagonal prism. The elevation(a) is similar to that in Sheet III (a), the point a being 2 tothe left of the vertical center line and 2i above the horizontalcenter line. The line…