Thomson, Ross. <br/><br/>
Structures of change in the mechanical age  technological innovation in the United States, 1790-1865 /  [electronic resource] : 
Ross Thomson. 
 - Baltimore :  Johns Hopkins University Press,  c2009. 
 - xiv, 432 p. :  ill. 
 - Johns Hopkins studies in the history of technology .
 - Johns Hopkins studies in the history of technology (Unnumbered) .
<br/><br/>Includes bibliographical references (p. [403]-422) and index. 
<br/><br/><br/>Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--History--United States--18th century.<br/>Technological innovations--History--United States--19th century.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>T173.8  / .T498 2009 
<br/><br/><label>Dewey Class. No.: </label>609.73/09033