Hughes, Thomas P., <br/><br/>
American genesis: a century of invention and technological enthusiasm, 1870-1970   
by Thomas P. Hughes 
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 - Chicago:  University Of Chicago Press,  2004. 
 - 529 p.:  ill.;  24 cm. 
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<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780226359274 
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<br/><br/><label>Subjects--Index Terms: </label>Historical, geographic & persons treatment Technology United States Invention and technological enthusiasm 1870-1970 
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<br/><br/><label>Dewey Class. No.: </label>609.73 HUG