Fox, William Paul. [from old catalog] · Chicago, Ill., Fox brothers · leaf 77
ong tee square asneeded for lines. Figs. 151 and 152. 6. To draw parallels at 45° settee square as before, placing 45° angle of triangle on tee square, and moving triangle back andforth as needed. 7. It would in many cases be impossible or inconvenient todraw all projects full size. For this reason… … l-O; li/2==l,-0/ and i/8=l-(r. &=l-0; 3/8=l_0; l=l-0; 14 :l-0
Woodwork · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
