Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 54
-tinct, keeping in mind the instructions given in Lesson No. 22. When drawing the ball of the handle, do not try to make thetwo radii (i\ and 1 inch) touch, as they should be joined with atangent straight line. The student should bear in mind that whereradii swinging in opposite directions are to…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
