Clinical thermometer
1851-1900
Hydrometer, Sikes, brass
1801-1900
Sikes hydrometer
Hydrometer, Sikes, brass
1801-1900
Thermometer, fahrenheit, mercury, in brass case
Hydrometer, brass, in wooden case
1801-1895
Dr Forbes-type bath thermometer, London, England, 1830-1900
1830-1900
Clinical thermometer
1891-1910
Hydrometer, Sikes, brass
1801-1900
Clinical Fahrenheit thermometer made by R. McQueen and Son
1871-1920
Dairy thermometer in cardboard case
Thermometer, Centigrade, glass
1801-1900
Hydrometer, in case
Sikes hydrometer, cased, by Loftus of London
Hydrometer, by Dring and Fage
1801-1900
Pocket Sikes hydrometer
Sikes hydrometer
Clinical thermometer
1900-1920
Dairy thermometer
Dr Aitken's clinical thermometer, 1865.
1801-1900
Thermometer, Fahrenheit, glass
1801-1900
Mercury bath thermometer
Clinical Fahrenheit thermometer
1801-1920
Bath thermometer
Hydrometer, brass, in wooden case
1801-1900
Clinical Fahrenheit thermometer
1870-1901
Self-registering clinical Fahrenheit thermometer
1861-1900
Thermometer, Fahrenheit, glass
1801-1900
Thermometer, glass and plastic
1870
Clinical thermometer
Clinical thermometer
1869-1910
Fahrenheit thermometer
1826-1854
Clinical Fahrenheit thermometer
1861-1875
Fahrenheit thermometer
1850-1920
Mercury clinical thermometer
1901-1930
Hydrometer, saccharometer, brass
1801-1830
Clinical thermometer
1851-1920
Clinical thermometer
Fahrenheit room thermometer
Clinical thermometer
Clinical thermometer
Thermometer, Fahrenheit, glass
1901
Mercury bath thermometer
1870-1901
Hydrometer, saccharometer, brass
1811-1812
Hydrometer, Bate, cased, English
Clincal thermometer
Bath thermometer, made in Germany
Reaumur bath thermometer
before 1929
Thermometer, bath, Fahrenheit
1901-1900
Bath thermometer
1830-1920