You limited your search to:

 County: Marion County, TX
 Decade: 1860-1869
 Collection: Texas Patents
Steam-Boiler.

Steam-Boiler.

Date: March 5, 1861
Creator: Porter, John
Description: Patent for the improvement for steam boilers by having a detachable fire-box for a portable boiler with little maintenance and efficient as a steam generator, including illustration.
Contributing Partner: UNT Libraries Government Documents Department