Oliver, John William <br/><br/>
History of American technology. 

 - New York  Ronald Press Co.  [1956] 
 - 676 p.  24 cm. 
<br/><br/><label>LCCN: </label>56006269 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--United States.
<br/><br/><label>LC Class. No.: </label>T21  / .O45 
<br/><br/><label>Dewey Class. No.: </label>609.73