Oil-Burner., patent, October 21, 1913; (https://texashistory.unt.edu/ark:/67531/metapth853757/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Oil-Burner., patent, October 21, 1913; (https://texashistory.unt.edu/ark:/67531/metapth853757/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .