Eighth And F Sts. Northwest
Washington, District of Columbia 20013

On display are 35 models illustrating the wide variety of 19th-century patented inventions submitted by inventors from across the United States. All of the models on display are from the collection of Alan Rothschild, whose holdings of 4,000 patent models is the largest private assemblage of American patent models anywhere.

Added by Upcoming Robot on November 29, 2011