RARE Vintage Esmarch Anesthesia Ether Chloroform Surgery Wire - Etsy
Yankauer ether mask • Museum of Health Care at Kingston
Yankauer Masks - Wood Library-Museum of Anesthesiology
ANESTHESIA on Twitter: "🔴 Open drop anesthesia: It is not used in modern anesthesia. A technique for producing inhalation anesthesia in which drops of a liquid anesthetic, such as ether, are placed
Schimmelbusch mask - Wikipedia
Ether/Chloroform Mask · OnView: Digital Collections & Exhibits