Pressure Device., patent, August 28, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170611/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Pressure Device., patent, August 28, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170611/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .