Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 48
3 and should be withinthe comprehension of the student. The student should not have much trouble with Fig. 7, especiallyif he will observe that the point of tangency is located where theradius of the circle intersects the tangent line, when these twolines are at right angles to each other. The… … Poinf
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
