Improvement in Cotton-Worm Destroyers., patent, May 20, 1873; (https://texashistory.unt.edu/ark:/67531/metapth166862/m1/1/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Improvement in Cotton-Worm Destroyers., patent, May 20, 1873; (https://texashistory.unt.edu/ark:/67531/metapth166862/m1/1/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .