Improvements in Oil-Burners, patent, August 21, 1917; (https://texashistory.unt.edu/ark:/67531/metapth854129/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Improvements in Oil-Burners, patent, August 21, 1917; (https://texashistory.unt.edu/ark:/67531/metapth854129/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .