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