Improvement in Watchmakers' Lathes., patent, March 13, 1876; (https://texashistory.unt.edu/ark:/67531/metapth166542/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement in Watchmakers' Lathes., patent, March 13, 1876; (https://texashistory.unt.edu/ark:/67531/metapth166542/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .