Clinical thermometer
1851-1900
Hydrometer, Sikes, brass
1801-1900
Sikes hydrometer
Hydrometer, Sikes, brass
1801-1900
Dr Forbes-type bath thermometer, London, England, 1830-1900
1830-1900
Thermometer, fahrenheit, mercury, in brass case
Clinical thermometer
1891-1910
Hydrometer, brass, in wooden case
1801-1895
Clinical Fahrenheit thermometer made by R. McQueen and Son
1871-1920
Mercury bath thermometer
Sikes hydrometer, cased, by Loftus of London
Hydrometer, Sikes, brass
1801-1900
Hydrometer, by Dring and Fage
1801-1900
Pocket Sikes hydrometer
Dairy thermometer in cardboard case
Bath thermometer
Thermometer, Centigrade, glass
1801-1900
Hydrometer, in case
Dr Aitken's clinical thermometer, 1865.
1801-1900
Sikes hydrometer
Thermometer, Fahrenheit, glass
1801-1900
Clinical thermometer
1900-1920
Dairy thermometer
Reaumur bath thermometer
before 1929
Clinical Fahrenheit thermometer
1801-1920
Hydrometer, brass, in wooden case
1801-1900
Hydrometer, saccharometer, brass
1801-1830
Clinical Fahrenheit thermometer
1870-1901
Self-registering clinical Fahrenheit thermometer
1861-1900
Thermometer, Fahrenheit, glass
1801-1900
Thermometer, glass and plastic
1870
Fahrenheit thermometer
1826-1854
Mercury bath thermometer
1870-1901
Clinical thermometer
Clinical Fahrenheit thermometer
1861-1875
Clinical thermometer
1869-1910
Mercury bath thermometer
1800-1899
Urinometers for diabetes
1850-1896
Fahrenheit room thermometer
Clinical thermometer
Fahrenheit thermometer
1850-1920
Thermometer, Fahrenheit, glass
1901
Hydrometer, saccharometer, brass
1811-1812
Mercury clinical thermometer
1901-1930
Bath thermometer
1850-1920
Framed atmospheric thermometer (centigrade and Reaumur)
1801-1900
Clinical thermometer
1851-1920
Bent clinical thermometer
Clincal thermometer
