W. T. G. Morton's "Letheon" advertisement.
Bause
George S
GS
ASA's Wood Library-Museum of Anesthesiology, Park Ridge, Illinois, USA. UJYC@aol.com
D000329:Advertising / Q000266:history*; D000758:Anesthesia / Q000266:history*; D004986:Ether / Q000266:history*; D049672:History, 19th Century
D004986:Ether