M0018413: Early version of the Hill and Barnard sphygmomanometer with metal pump

Date:
January 1961
Reference:
WT/D/1/20/1/163/79

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0018413: Early version of the Hill and Barnard sphygmomanometer with metal pump. Source: Wellcome Collection.