Burlingame, Roger,  1889-1967. <br/><br/>
Machines that built America / 
Roger Burlingame. 
 - [New York] :  New American Library,  [1955]. 
 - 166 p. ;  18 cm. 
 - A Signet key book  Ks 327 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Inventors--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Civilization