Aneroid sphygmomanometer, by Allen and Hanburys, 4

Made:
London
maker:
Allen & Hanburys Limited

Science Museum Group
© The Board of Trustees of the Science Musuem

Aneroid sphygmomanometer, by Allen and Hanburys, 48 Wigmore Street, London, England, which belonged to Dr. Pringle (probably) manometer only.