Larsen Egon <br/><br/>
History of Invention : With 68 Photographs and 112 Line illustrations,   
  

 - 1st 
 - London  Phoenix House Ltd  1961 
 - 382pgs, 21.7 cms,Index 
<br/><br/> B   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions and Patents
<br/><br/><label>Dewey Class. No.: </label>608.709 Lar/His