Absolutely mad inventions
By: compiled from the records of the United States Patent Office by A.E. Brown and H.A. Jeffcott, Jr
Contributors: Jeffcott, Harry Allen
Publisher: Dover Publications
Published: 1960
Place of publication: New York
Language: eng
Number of pages: 125
Subjects: Patents
Work titles: Beware of imitations!
Notes: "Unabridged and unaltered republication of the work originally published ... in 1932 under the title Beware of imitations."