Technological change:   The united states and Britain in the 19th century 
S. B. Saul (Editor) 
 - London:   Methuen and co Ltd.,  1970- 
 - 198p. :  Illustrations;   20 cm. 
<br/><br/> Title from the cover <br/> 
<br/><br/> PG. UG 
<br/><br/>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering 
<br/><br/><label>Dewey Class. No.: </label>338.40942/  / SAT