Notes on technical sketching and free hand lettering for engineering students (1912)
Smith, Alton Lincoln, 1867- [from old catalog] · Worcester, Mass., The author · leaf 81
awings at first, but a spoiled drawing is usually one of the most in-structive lessons a draftsman ever gets. CHECKING A WORKING DRAWING 206. Even with the utmost care an error in a drawing will sometimes get by the checker and appearin the finished machine or structure. Such errors may often be…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
