Insecticide., patent, July 28, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172748/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Insecticide., patent, July 28, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172748/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .