Converting Reciprocating into Rotary Motion, patent, November 1, 1859; (https://texashistory.unt.edu/ark:/67531/metapth165088/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Converting Reciprocating into Rotary Motion, patent, November 1, 1859; (https://texashistory.unt.edu/ark:/67531/metapth165088/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .