Machine shop operations ...
By: by J.W. Barritt ...
Contributors: Larson, Enfied Torsten.; American Technical Society.
Publisher: American technical society
Published: 1942
Place of publication: Chicago
Language: eng
Subjects: Machine-shop practice.
Notes: Loose-leaf.  In 13 sections, each section woth a special t.p. and separate pagination.

"Practical method for learning machine shop work, by a study of actual jobs."

Section 13 by E.T. Larson.

"First printing, February 1937 ... Reprinted, January 1942"