Motor, patent, November 6, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170648/m1/2/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Motor, patent, November 6, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170648/m1/2/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .