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Authors (1-2 of 2)
Janssen, Barbara Suit.
1
E-Gov Document
 

Patent models index : guide to the collections of the National Museum of American History, Smithsoni


National Museum of American History (U.S.)
Washington, D.C. : Smithsonian Institution Scholarly Press, 2010.

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2
E-Gov Document
 

Technology in miniature : American textile patent models, 1819-1840


Janssen, Barbara Suit.
Washington, D.C. : Smithsonian Institution Press, 1988.

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