Blue print reading and sketching
By: by H.R. Thayer ... Prepared under the direction of the Division of Engineering Extension, the Pennsylvania State College.
Contributors: Pennsylvania State College. School of Engineering. Division of engineering extension.
Edition: 2d ed.
Series: The Pennsylvania State College. Industrial series
Publisher: McGraw-Hill Book Company, inc.
Published: 1942
Place of publication: New York; London
Language: eng
Number of pages: 135
Subjects: Blueprints.; Mechanical drawing.
Notes: Series note in part at head of title.
Eight folded blue-prints in pocket.