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 178
Fig. 15 Fig 16 seen that these are not ellipses, and drawing sheets must notbe returned with any such monstrosities. This is a difficultfigure to draw, but with proper care and practice it cansoon be satisfactorily rendered. The construction lines ofFigs. 11 to 15 should be arawn freehand. 23. Fig.…