Milk Cooling and Aerating Apparatus, patent, March 13, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858435/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Milk Cooling and Aerating Apparatus, patent, March 13, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858435/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .