title: The water depression flowmeter.
authors.affiliation: Geoffrey Kaye Museum of Anaesthetic History.
authors.forename: C
authors.initials: C
authors.lastname: Ball
authors.forename: R
authors.initials: R
authors.lastname: Westhorpe
mesh_terms: D000776:Anesthesiology / Q000266:history* / Q000295:instrumentation; D001317:Austria; D049673:History, 20th Century; D006801:Humans; D012212:Rheology / Q000266:history*; D014481:United States