Method of Repairing Circular-Saw Teeth., patent, June 10, 1856; (https://texashistory.unt.edu/ark:/67531/metapth165045/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Method of Repairing Circular-Saw Teeth., patent, June 10, 1856; (https://texashistory.unt.edu/ark:/67531/metapth165045/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .