Clinical thermometer
1851-1900
Hydrometer, brass, in wooden case
1801-1895
Thermometer, fahrenheit, mercury, in brass case
Clinical Fahrenheit thermometer
1801-1920
Sikes hydrometer
Hydrometer, brass, in wooden case
1801-1900
Hydrometer, Sikes, brass
1801-1900
Hydrometer, Sikes, brass
1801-1900
Dr Forbes-type bath thermometer, London, England, 1830-1900
1830-1900
Hydrometer, in case
Clinical thermometer
Clinical thermometer
Clincal thermometer
Bent clinical thermometer
Currie clinical thermometer
1851-1900
Clinical thermometer
1851-1920
Clinical centigrade thermometer
1801-1920
Clinical or surface thermometer
1871-1930
Self registering clinical centigrade thermometer
1861-1920
Clinical centigrade thermometer
1850-1917
Thermometer, glass, Centigrade
1801-1900
Clincial centigrade thermometer with case
1801-1920
Framed atmospheric thermometer (centigrade and Reaumur)
1801-1900
Clinical centigrade thermometer
1861-1920
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, fahrenheit with ring-shaped bulb
1880
Reaumur bath thermometer
before 1929
Mercury thermometer in case
Thermometer, possibly clinical or for bath
Clinical thermometer
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1914-1918
Thermometer, Centigrade, glass in aluminium case
1801-1900
Thermometer, glass, Fahrenheit
1801-1900
Thermometer, Fahrenheit, glass
1801-1900
Clinical thermometer
1901-1910
Thermometer, glass, Fahrenheit
1801-1900
Glass Fahrenheit Thermometer in leather case
1801-1900
Thermometer, glass and plastic
1870
Clinical thermometer
Clinical thermometer
Clinical thermometer
1891-1910
Clinical thermometer
1927
Fahrenheit, clinical thermometer
1801-1920
Self registering clinical centigrade thermometer
1801-1910
Thermometer for food, milk or bath, in case
Thermometer, sterilizing, Fahrenheit
1801-1900