Uselding, Paul J. <br/><br/>
Studies in the technological development of the American economy during the first half of the nineteenth century 
Paul John Uselding. 
 - New York  Arno Press  1975, c1971. 
 - 208 p.  ill.  24 cm. 
 - Dissertations in American economic history .
<br/><br/> Originally presented as the author's thesis, Northwestern University, 1970. 
<br/><br/>Bibliography: p. 199-208. 
<br/><br/><label>ISBN: </label>040507221X 
<br/><br/><label>LCCN: </label>75002600  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alien labor--United States.<br/>Technology--History.--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions--To 1865.
<br/><br/><label>LC Class. No.: </label>HC105  / .U73 1975 
<br/><br/><label>Dewey Class. No.: </label>330.9/73/05