Collections: Images from the History of Medicine (IHM) / Subjects: Nurses and Oxygen -- therapeutic use / Titles: The oxyoline apparatus: manufactured by the Neel-Armstrong Co., Akron, Ohio, U.S.A / Languages: English / Genre: 3 selected / Copyright: Public domain / Dates by Range: 1900-1949 - Digital Collections - National Library of Medicine Search Results

Start Over Collections Images from the History of Medicine (IHM) ✖ Subjects Nurses ✖ Subjects Oxygen -- therapeutic use ✖ Titles The oxyoline apparatus: manufactured by the Neel-Armstrong Co., Akron, Ohio, U.S.A ✖ Languages English ✖ Genre Photographs ✖ Genre Postcards ✖ Genre Advertisements ✖ Copyright Public domain ✖ Dates by Range 1900-1949 ✖