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U.S. Patent and Trademark Office
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    The Great American Hall of Wonders

    Using works of art, mechanical inventions, and scientific discoveries, “The Great American Hall of Wonders” exhibit examined innovation in 19th century America. The…

    479 views
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    Early Female Inventor

    Using works of art, mechanical inventions, and scientific discoveries, “The Great American Hall of Wonders” exhibit examines innovation in 19th century America. "The Great…

    191 views
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    The Great American Hall of Wonders, Preview

    Using works of art, mechanical inventions and scientific discoveries, “The Great American Hall of Wonders” exhibit examines innovation in 19th century America.  American…

    33 views