Folding Lamp Shelf for Pianos., patent, August 31, 1886; (https://texashistory.unt.edu/ark:/67531/metapth171329/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Folding Lamp Shelf for Pianos., patent, August 31, 1886; (https://texashistory.unt.edu/ark:/67531/metapth171329/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .