Medicine - Glass., patent, November 23, 1897; (https://texashistory.unt.edu/ark:/67531/metapth514026/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Medicine - Glass., patent, November 23, 1897; (https://texashistory.unt.edu/ark:/67531/metapth514026/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .