Web Site Background

Gravure à l’Eau Forte, Machine à Balotter: pl. VI, 1771/1779, Courtesy National Gallery of Art, Washington, through a grant of the Alisa Mellon Bruce Foundation

Patents

Flying Machine, W.F. Quimby, United States Patent 95513, Courtesy United States National Archives: ARC Identifier 594412

Improvement in Electric Lamps and in the method of manufacturing the same, Thomas A. Edison, United States Patent Application (Case No. 186), Courtesy United States National Archives

Telephone Patent Drawing and Oath, Alexander Graham Bell, Courtesy United States National Archives: ARC Identifier 302052

Contact Information

Generative AI Image, Bing Image Creator, January 24, 2024