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Lighthall Half-Beam Marine 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 issued to William A. Lighthall, of Albany, New York, October 23, 1849, no. 6811.
National Museum of American History’s own descriptionCredit lineLighthall Half-Beam Marine Engine, Patent Model. 1849. Lighthall, William A.. National Museum of American History. CC0.
