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 119
33 I … I «0 §2 PROJECTION DRAWING 41 Problem 28. Exercise IV, Sheet, VI.—This problem issimilar to Problem 24, The diameter of the semicylinder abis the same as in Exercise IV, Sheet V; the center islocated as in Sheet V, and the side elevation defg isdrawn to the right, the length de being 3. The…