Insect - Destroying Machine., patent, September 8, 1903; (https://texashistory.unt.edu/ark:/67531/metapth512854/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Insect - Destroying Machine., patent, September 8, 1903; (https://texashistory.unt.edu/ark:/67531/metapth512854/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .