Machines and the men who made the world of industry
By: by Gertrude Hartman.
Publisher: The Macmillan company
Published: 1939
Place of publication: New York
Language: eng
Number of pages: 278
Subjects: Industrial arts -- Juvenile literature.; Industrial arts -- History.; Machinery -- Juvenile literature.; Inventors.
Genres: Juvenile literature.
Notes: Illustrated lining papers.