Merritt, Raymond H. <br/><br/>
Engineering in American society  1850-1875 
Raymond H. Merrilt. 
 - Kentucky  The University Press of Kentucky  c1969. 
 - xi, 199 p.; 23 cm. 
<br/><br/><label>ISBN: </label>813111897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering - History - United States Technology  Invention. 
<br/><br/><label>Dewey Class. No.: </label>620  / M56E