The development of farm machines.
Contributors: Newcomen Society in North America.
Publisher: Printed at the Princeton University Press
Published: 1941
Place of publication: [Princeton
Language: eng
Number of pages: 36
Subjects: Agricultural machinery
Notes: At head of title:  The Newcomen Society.  American Branch.

"Delivered during the '1940 Chicago meeting' of the Newcomen Society of England, at a dinner at Chicago Club held in Mr. McCormick's honor, on November 7, 1940."

"First printing:  January 1941."