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 567
FIRST FLOOR. ^ECOMD FLOOR Fig. f>8 of brick. The sizes of windows are influenced to somedegree by the commercial sizes of sheets of glass. Thus,a definite reason may be given, within certain limitations,for the general sizes of various structural details. In like manner the shapes and sizes of…