Byrn,Edward W.  x <br/><br/>
The progress of invention in the nineteenth century.  x 

 - x 
 - New York.  Russell & Russell.  1970 
 - 476 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Inventions. 
<br/><br/><label>Dewey Class. No.: </label>608/BYP