Maximillian Neu and the first anaesthetic rotameter.
Ball
C
C
Geoffrey Kaye Museum of Anaesthetic History.
Westhorpe
R
R
D000769:Anesthesia, Inhalation / Q000266:history* / Q000295:instrumentation; D000773:Anesthesia, Obstetrical / Q000266:history / Q000295:instrumentation; D018685:Anesthetics, Inhalation / Q000266:history; D005260:Female; D005858:Germany; D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009609:Nitrous Oxide / Q000266:history; D011247:Pregnancy
D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide