Annunciator. Page: 1 of 2
Reference the current page of this Patent.
Annunciator., patent, October 20, 1891; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth172826/m1/1/: accessed March 29, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.