Hydrometer, Sikes, brass
1801-1900
Bloch type sphygmomanometer, Paris, France, 1881-1913
1881-1913
Dudgeon sphygmograph
Marey sphygmograph
1872-1900
Aspirator
Dudgeon sphygmograph
Ureameter set
Granville type sphygmograph, London, England, 1885-1900
1885-1900
Two clinical thermometers
1870-1901
Clinical thermometer
Hydrometer, Sikes, brass
1801-1900
Clinical thermometer
Glass saccharometer
Aveling's blood transfusion apparatus, with components
1870-1890
Patent clinometer, British, 1810-1826
1810-1826
Field alcoholometer
Dudgeon sphygmograph by Krohne and Sesemann
1870-1900
Cut-throat razor
1840-1900
Early type of Richardson sphygmograph
circa 1883