Flue-Cutter, patent, January 14, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172262/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Flue-Cutter, patent, January 14, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172262/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .