The Prentice-Hall book about inventions
By: by Egon Larsen [pseud.]  Illustrated by Gilbert Etheredge.
Publisher: Prentice-Hall
Published: 1955
Place of publication: New York
Language: eng
Number of pages: 184
Subjects: Inventions -- History.; Inventors.
Notes: First published in London in 1954 under title:  The true book about inventions.