Hindle, Brooke. <br/><br/>
Emulation and invention   [electronic resource] / 
by Brooke Hind le. 
 - New York :   Norton,   1983, c1981. 
 - xix, 162 p. :   ill. ;   24 cm. 
 - Norton paperback .
 - ACLS Humanities E-Book. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/> Electronic text and image data. <br/> Ann Arbor, Mich. : <br/> University of Michigan, Michigan Publishing, <br/> 2002. <br/> Includes both TIFF files and keyword searchable text. <br/> ([ACLS Humanities E-Book]) <br/> Mode of a ccess: Intranet. <br/> This volume is made possible by a grant from the An drew W. Mellon Foundation. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/> Technology-- History.-- United States<br/> Steamboats<br/> Telegraph-- History.-- United States