Improvement in Putting Up Caustic Alkalies., patent, December 22, 1874; (https://texashistory.unt.edu/ark:/67531/metapth167024/m1/1/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Improvement in Putting Up Caustic Alkalies., patent, December 22, 1874; (https://texashistory.unt.edu/ark:/67531/metapth167024/m1/1/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .