Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 35
ading, the straight lines first, and then the curved ones.Avoid making lines fine or too close together. 9. Practice line shading different surfaces on a separatesheet of paper before line shading a drawing. 10. Examples of line shading will be found on Plates B, C,and D, which cover most shapes… … Plate B. 33
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
