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 498
m ^iii^liiir II / >ii/e 5DI LT ^ilJ 8 7 Tymerrms if, executing \\,„, … Name of S/ti<i,-rtf. Class f^/ffrfand .Xu,„f>,-> ^^^^ §7 ARCHITECTURAL DRAWING 67 of a trench filled with concrete or with large flat stones from4 to 8 thick, according to the size and character of thewalls to be supported. The footings are not shown in thefoundations unless they are level…
