Silver ear inserts
Used to improve hearing
Two silver inserts, one for each ear. Case has a tag that states "THE NATURTON COMPANY 83 PALL MALL, LONDON, S.W.I." Patent number on each ear piece reads "PATENT 426246".
Contact the History of Medicine Collection, https://library.buffalo.edu/historyofmedicine
Naturton Company (London, England), “Silver ear inserts,” Digital Collections - University at Buffalo Libraries, accessed November 27, 2020, https://digital.lib.buffalo.edu/items/show/16872.