Non-bias sphygmomanometer designed by Professor Rose of London School of Hygiene and Tropical Medicine 1960-1970
Sphygmomanometer, 'Tycos' brand, by Short & Mason Ltd., London, English, Patent number 9535, serial nuumber 20661 Sphygmomanometer, 'Tycos' brand
Sphygmomanometer, von Basch, steel and glass, with rubber tubing, by L. Castagna of Vienna, in cardboard box, early 20th century Von Basch Sphygmomanometer 1901-1930
Aneroid sphygmomanometer with 2-inch dial in case, by Accoson™, 1994 Aneroid sphygmomanometer with 2-inch dial in case 1994
Prototype electric sphygmomanometer used by K. Mandelsshon, 1940's Prototype electric sphygmomanometer used by K. Mandelsshon, 1940-1949 1939-1950
"Tycos" aneroid sphygmomanometer by Short & Mason Ltd., London, in case, English "Tycos" aneroid sphygmomanometer by Short & Mason Ltd.