William Bayard 1814-1907.
Maltby
J R
JR
D000769:Anesthesia, Inhalation / Q000266:history; D004986:Ether / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009674:Nova Scotia
D004986:Ether