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 124
e of the twelve subdivi-sions of the plan, as d f, and lay it off along the line Im twelvetimes as indicated at 1, 2, 5, 4, etc. This will represent,approximately, the circumference of the cylinder rolled out.Draw the lines j I and km. From divisions 2 and 10, drawvertical lines below and above the… … 4A
