Description: A hammer in their hands :

Corporate Author:	Lemelson Center.
Other Authors:	Pursell, Carroll W.
Format:	Book
Language:	English
Published:	Cambridge, Mass. : MIT Press, ©2005.
Subjects:	Technology > History. > United States Technology > Social aspects > United States > History. African Americans > History. TECHNOLOGY & ENGINEERING > General. African Americans. Technology. Technology > Social aspects. Technologie. Negers. United States.
Online Access:	http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=125973

Item Description:	"Published in cooperation with the Lemelson Center for the Study of Invention and Innovation at the Smithsonian Institution."
Physical Description:	1 online resource (xviii, 397 pages) : illustrations
Bibliography:	Includes bibliographical references (pages 385-386) and index.
ISBN:	0262162253 9780262162258 9780262281959 0262281953