Glass Baume hydrometer made by G H Zeal Ltd
1900-1980
Skin thermometer
1920-1960
Veterinary thermometer. long pattern
1981
"Repello" clinical thermometer
1901-1950
"Repello" clinical thermometer
1981
clinical thermometer
1922-1934
Clinical thermometer
1919
Mercury total immersion thermometer
1966
Mercury nitrogen-filled immersion thermometer
1952
Plastic case for clinical thermometer
Clinical thermometers
1920-1960
"Diska" clinical thermometer
1940-1970
Clinical thermometer
1899-1922
Veterinary thermometer for use in Sweden
1920-1960
Veterinary thermometer
1981
Clinical thermometers
1960-1980
Clinical thermometers
1940-1970
Clinical thermometer
1960-1980
Clinical Thermometer "Family"
1950-1980
Clinical thermometers
1960-1980
Clinical thermometers
1960-1980
Mercury full immersion nitrogen-filled thermometer
1950-1989
Mercury total immersion nitrogen-filled thermometer
1967
Mercury total immersion nitrogen filled thermometer
1955-1969
Mercury thermometer
1990-1999
Mercury thermometer
1990-1999
Mercury nitrogen-filled immersion thermometer
1950-1989
Clinical thermometer
1899-1922
Veterinary thermometer for use in Sweden
1920-1960
Anti-freeze hydrometer set consisting of two hydrometer floats and glass jacket
1984
Aspirated hygrometer by Cooke
1960
Clockwork aspirated psychrometer
Sheathed minimum thermometer by Zeal
Earth thermometer
1985
Spirit minimum thermometer, 1985
1985
Whirling hygrometer by Zeal
1985
Screen mercury thermometer, sheathed, 1985
1985
Sea-surface temperature bucket
1960-1969
Earth thermometer
1985
Ordinary mercury in glass thermometer Mk 2C
1984
Maximum thermometer Mk 2C
1989
Symons earth thermometer
1964
Symons earth thermometer
1952
Symons earth thermometer
1966
Thermometer, Fahrenheit, glass
1901
Set of 106
1900-1982
Clinical thermometers
1940-1970
Veterinary thermometer by G. H. Zeal Ltd.
1920-1950
Clinical thermometer with aseptic stem
1904-1922
Clinical thermometer
1904-1922