Riveting Machine., patent, August 5, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172434/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Riveting Machine., patent, August 5, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172434/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .