CC0 · no rights reserved
Wiegand 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 application for the patent issued to S. Lloyd Wiegand, of Philadelphia, Pennsylvania, August 6, 1867, no. 67621.
National Museum of American History’s own descriptionCredit lineWiegand Steam Boiler, Patent Model. 1867. Wiegand, S. Lloyd. National Museum of American History. CC0.
