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Luders Steam Boiler, 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 Herman W. Luders, of Philadelphia, Pennsylvania, August 31, 1869, no. 94226.
National Museum of American History’s own descriptionCredit lineLuders Steam Boiler, Patent Model. 1869. Luders, Herman W.. National Museum of American History. CC0.
