Blue print reading and sketching
By: by H. R. Thayer. Prepared under the direction of the Division of Engineering and Extension, the Pennsylvania State College.
Contributors: Pennsylvania State College. School of Engineering. Division of Engineering Extension.
Series: Pennsylvania State College. Industrial series
Publisher: McGraw-Hill
Published: 1941
Place of publication: New York; London
Language: eng
Number of pages: 141
Subjects: Blueprints.; Mechanical drawing.
Notes: Series note in part at head of title.

Four folded blue-prints in pocket.