Mercury immersion thermometer
1950-1989
Mercury nitrogen-filled immersion thermometer
1954-1999
Mercury immersion thermometer
1954-1999
Mercury nitrogen-filled total immersion thermometer
1975-1999
Mercury total immersion thermometer
1955-1969
Mercury immersion thermometer
1954-1999
Mercury immersion thermometer
1951
Mercury nitrogen-filled normal immersion thermometer
1960
Mercury thermometer
1950-1989
Mercury total immersion nitrogen filled thermometer
1955-1969
Clinical thermometer
1950-1980
Mercury Thermometer by E. Cetti & Co., 1802-1848
1802-1848
Mercury Thermometer by Casella, 1800-1899
1800-1899
Mercury Thermometer by E. Cetti & Co., 1802-1848
1802-1848
Glass Hydrometer, Beaume No. 1, 1866-1876
1866-1876
Cased set of thermometers
1850-1924
Mercury-in-glass thermometer mounted on wood
1878-1911
Ferranti DC Electric Meter
1928-1933
Neon Argon Discharge Lamp
electrolytic ampere hour meter 100V 10A 200 B.O.T. units
Darkroom Thermometer
1898-1974
Casartelli Hydrometer Set
1850-1860
Sir Robert Christison's Cistern Thermometer, 1871
1871
Mercury thermometer by Pastorelli, 1857.
1857
Sea temperature thermometer, 1985
1985
Reversing mercury thermometer for taking sea temperatures at depth by Negretti and Zambra
1877-1878
Solar maximum thermometer by Negretti & Zambra
1940
Casella Type Minimum Mercury Thermometer, 1871
1871
Mercury maximum thermometer by L.Casella
1861-1872
Minimum thermometer by Negretti and Zambra
1862
Six's thermometer
1876
Maximum thermometer
Maximum & minimum fahrenheit thermometer, 1818-1825
1818-1825
Rutherford maximum and minimum thermometer, 1794
1794
Portable Regnault type hygrometer by Negretti & Zambra, 1931-1940
1931-1940
Ordinary thermometer with radiation shield
1916
Ordinary mercury-in-glass thermometer with ivory scale and mahogany frame
1854
Mill hygrophant by Casartelli, 1897.
1897
Davis type piesmic mercury barometer by Darton & Co.
1905
Barometer by Daniel Quare
1695-1705
Solar radiation thermometer by Hicks
1849
Mercury earth thermometer, by G H Zeal Ltd, 1985
1985
Royal Society standard thermometer, 1826-1832
1826-1832
Deep-Sea Reversing Mercury Thermometer, 1950-1955
1950-1955
Standard mercury thermometer, 1780-1800
1780-1800
Dines dew-point hygrometer, horizontal form, 1871
1871
Dines hygrometer, vertical form, 1879
1879
Psychrometer by Griffin, 1894.
1894
Wet and dry bulb hygrometer by Tozer
1870-1880
Ordinary sheathed centigrade thermometer Mk 2C
1969