Brown, A. E <br/><br/>
Absolutely mad inventions 

 - Mineola, N.Y:  Dover Publications,  1970 
 - 125 p. illus. 22 cm 
<br/><br/><label>ISBN: </label>9780486225968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents - United States
<br/><br/><label>Dewey Class. No.: </label>608.773 BRO