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 315
dinto eight equal parts by ver-tical lines through i. 26. Case III,—If a lineis drawn from a corner of aparallelogram, through thecenter of one of the oppositesides of the parallelogram,and continued until it inter-sects with the other oppositeside prolonged, the length of that side may thereby be… … /