"ELEMENTS OF DESCRIPTIVE GEOMETRY ....

Descriptive Geometry by Watts & Rule 1946 Vintage Mathematics Hardcover

Applied Descriptive Geometry 3rd Edition Warner Vintage Engineering 1946

Geometry of Engineering Drawing, Third Ed. (George J Hood) 1946 HB

Applied Descriptive Geometry 3rd Edition Warner Vintage Engineering 1946

Descriptive Geometry for the Use of Students in Engineering 3b in Harvard

Engineering Graphics and Descriptive Geometry in 3-D G.F. Pearce