Evans, Harold,  <br/><br/>
They made America :   from the steam engine to the search engine : two centuries of innovators 

 - ix, 694 pages ;   24 cm 
<br/><br/><label>ISBN: </label>0316013854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventors - United States - History.
<br/><br/><label>Dewey Class. No.: </label>609.2273