Judson and Cogswell Governor, Patent Model
National Museum of American History

Judson and Cogswell Governor, Patent Model

Judson, Junius · 1875

metal (overall material)
National Museum of American History
CC0 — Public Domain
National Museum of American History

This model was submitted to the U.S. Patent Office with the application for the patent issued to Junius Judson and William A. Cogswell, of Rochester, New York, November 9, 1875, no. 169815.

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