Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 86
Fig. 24. LESSON No. 37—Continued. … Fig. 25. LESSON No. 37—Continued. the various measurements which are necessary, aside from theheights given on the elevation drawings. In the lessons which follow we shall take up floor plans only, asit is not deemed advisable to go into the subject to any greater extentin this series of lessons.…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.