Engines of democracy
By: Roger Burlingame.
Series: America in two centuries, an inventory
Publisher: Arno Press
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 606
Subjects: Inventions -- United States.; Technology -- Social aspects -- United States.; United States -- Civilization.; United States -- Economic conditions.
Notes: Reprint of the ed. published by Scribner, New York.

Includes indexes.

Bibliography, p. 545-568.