Combined Railway-Switch and Car-Replacing Mechanism. Page: 3 of 3
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Combined Railway-Switch and Car-Replacing Mechanism., patent, November 27, 1894; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth173863/m1/3/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.