Weighing and Lifting Device, patent, November 21, 1905; (https://texashistory.unt.edu/ark:/67531/metapth511829/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Weighing and Lifting Device, patent, November 21, 1905; (https://texashistory.unt.edu/ark:/67531/metapth511829/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .