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"Lighthall's Improved Horizontal and Beam Engine," Patent Model
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This model was submitted to the U.S. Patent Office with the application for the patent granted to William A. Lighthall, of Albany, New York, April 14, 1838, no. 696.
National Museum of American History’s own descriptionCredit line"Lighthall's Improved Horizontal and Beam Engine," Patent Model. 1838. Lighthall, William A.. National Museum of American History. CC0.