Burlingame, Roger <br/><br/>
Machines that built America. 

 - [1st ed.]. 
 - New York  Harcourt, Brace  [1953] 
 - 214 p.  21 cm. 
<br/><br/><label>LCCN: </label>53010468 /L/r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--History.<br/>Inventors--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Civilization.
<br/><br/><label>LC Class. No.: </label>T21  / .B79 
<br/><br/><label>Dewey Class. No.: </label>608