Spark-Arrester., patent, January 18, 1887; (https://texashistory.unt.edu/ark:/67531/metapth171444/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Spark-Arrester., patent, January 18, 1887; (https://texashistory.unt.edu/ark:/67531/metapth171444/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .