Cattlin's bag and Clover's facepiece for nitrous oxide anaesthesia.
Westhorpe
R
R
D000769:Anesthesia, Inhalation / Q000266:history* / Q000295:instrumentation; D000776:Anesthesiology / Q000266:history*; D004867:Equipment Design; D049672:History, 19th Century; D006801:Humans; D008397:Masks / Q000266:history*; D009609:Nitrous Oxide
D009609:Nitrous Oxide