Acetylene-Gas Lamp., patent, February 20, 1900; (https://texashistory.unt.edu/ark:/67531/metapth513581/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Acetylene-Gas Lamp., patent, February 20, 1900; (https://texashistory.unt.edu/ark:/67531/metapth513581/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .