Hydrocarbon-Burner, patent, May 14, 1902; (https://texashistory.unt.edu/ark:/67531/metapth509459/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Hydrocarbon-Burner, patent, May 14, 1902; (https://texashistory.unt.edu/ark:/67531/metapth509459/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .