Clinical thermometer
1851-1900
Hydrometer, Sikes, brass
1801-1900
Sikes hydrometer
Dr Forbes-type bath thermometer, London, England, 1830-1900
1830-1900
Hydrometer, Sikes, brass
1801-1900
Clinical thermometer
1891-1910
Thermometer, fahrenheit, mercury, in brass case
Hydrometer, brass, in wooden case
1801-1895
Mercury bath thermometer
Clinical Fahrenheit thermometer made by R. McQueen and Son
1871-1920
Sikes hydrometer
Sikes hydrometer, cased, by Loftus of London
Hydrometer, Sikes, brass
1801-1900
Hydrometer, by Dring and Fage
1801-1900
Clinical thermometer with metal case and attached chain
1885-1900
Pocket Sikes hydrometer
Hydrometer, in case
Reaumur bath thermometer
before 1929
Dr Aitken's clinical thermometer, 1865.
1801-1900
Dairy thermometer in cardboard case
Bath thermometer
Thermometer, Fahrenheit, glass
1801-1900
Thermometer, Fahrenheit, glass
1901
Thermometer, Centigrade, glass
1801-1900
Hydrometer, saccharometer, brass
1801-1830
Hydrometer, brass, in wooden case
1801-1900
Clinical thermometer
1900-1920
Dairy thermometer
Clinical Fahrenheit thermometer
1870-1901
Clinical Fahrenheit thermometer
1801-1920
Mercury bath thermometer
1870-1901
Fahrenheit thermometer
1850-1920
Fahrenheit thermometer
1826-1854
Urinometers for diabetes
1850-1896
Thermometer, Fahrenheit, glass
1801-1900
Clinical thermometer
1869-1910
Self-registering clinical Fahrenheit thermometer
1861-1900
Fahrenheit room thermometer
Thermometer, glass and plastic
1870
Bent clinical thermometer
Clincal thermometer
Framed atmospheric thermometer (centigrade and Reaumur)
1801-1900
Clinical thermometer
Clinical thermometer
Clinical Fahrenheit thermometer
1861-1875
Clinical thermometer
Thermometer, in case
Hydrometer, saccharometer, brass
1811-1812
Mercury thermometer in case
Bath thermometer
1850-1920