Combined Pessary and Womb-Battery., patent, July 7, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174313/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Combined Pessary and Womb-Battery., patent, July 7, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174313/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .