Janssen, Barbara Suit. <br/><br/>
Technology in miniature:  American textile patent models, 1819-1840/ 
Barbara Suit Janssen. 
 - Washington:  Smithsonian Institution Press,  1988. 
 - 147 p. : ill. ;  28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Museum of American History--Catalogs.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textile machinery--Patents--Catalogs.<br/>Models (Patents)--United States--Catalog.