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 75
rved line in this manner by means of an irregular curve,and the general appearance of a curve thus drawn dependsa great deal on the students taste and the accuracy ofhis eye. Case I.—Execute the same problems with a major axisof 4i and a minor axis of If. Problem 23.—To (li*a-w a parabola, the axis…
