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Mayhew Diaphragm Steam 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 Theophilus Mayhew, of New York, New York, July 8, 1879, no. 217392.
National Museum of American History’s own descriptionSubjects
Credit lineMayhew Diaphragm Steam Engine, Patent Model. 1879. Mayhew, Theophilus. National Museum of American History. CC0.
