CC0 · no rights reserved
Babcock and Wilcox Valve Gear, 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 G. H. Babcock and S. Wilcox, Jr., of Providence, Rhode Island, April 24, 1866, no. 54090.
National Museum of American History’s own descriptionCredit lineBabcock and Wilcox Valve Gear, Patent Model. 1866. Babcock, George H.. National Museum of American History. CC0.