Improved Washing-Machine., patent, September 13, 1870; (https://texashistory.unt.edu/ark:/67531/metapth165248/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improved Washing-Machine., patent, September 13, 1870; (https://texashistory.unt.edu/ark:/67531/metapth165248/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .