Apparatus for Scouring Water-Ways., patent, March 31, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172655/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Apparatus for Scouring Water-Ways., patent, March 31, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172655/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .