London & Birmingham Railway clock
1837
Whirling psychrometer for measuring humidity
1950-1953
Marine thermometer by Negretti and Zambra
1890
Earth thermometer with bent stem, c. 1925.
1925
Alarm clock
1840-1900
Clinical thermometer
1851-1900
Twaddle Hydrometers
1950-1970
De Luc whalebone hygrometer by Hausmann, 1781.
1781
Hydrometer marked O or W at top
Daniell hygrometer
1822
Hicks patent mercurial minimum thermometer with brass sliding scale
1861
Assmann psychrometer by C. F. Casella
1919
Lowne patent sympiezometer
1875
Mercury-in-glass thermometer in sturdy brass surround
1820-1850
Solar maximum thermometer by Negretti & Zambra
1885
Wet bulb thermometer for ballooning
1880
Angstrom pyrheliometer
1914
Mercury - in - glass thermometer
1915-1925
Balfour-Stewart experimental mercury thermometer
1856
Barometer by Daniel Quare c1690
circa 1700
Tubes for the whirling table
1753
Clinical Thermometer by Alexander Wilson, 1735-1745
1735-1745
Mercury in glass thermometer
1780-1840
Bent clinical thermometer
1820-1880
Clinical thermometer
Marks skin thermometer made by G. H. Zeal
Gilt customs and excise standard no 1 (Sikes) hydrometer by J J Hicks
1870-1930
Glass 'Technico' hydrometer
1860-1980
Glass 'diabetes' hydrometer by unknown maker
1870-1940
Glass 'Technico' hydrometer. 184mm long. Range 1.850 - 1.900. Mercury weight and paper scale. In black cardboard tube
1930-1980
Glass 'Technico' specific gravity hydrometer
1930-1980
Glass specific gravity hydrometer marked Gallenkamp
1930-1980
Glass 'Technico' specific gravity hydrometer
1930-1980
Glass 'Technico' specific gravity hydrometer
1930-1980
Glass hydrometer marked Gallenkamp and marked 'Spec. Gew.'
1900-1940
Glass hydrometer by unknown (probably German) maker
1870-1940
Glass hydrometer by unknown maker
1860-1980
Glass hydrometer by J Hicks
1880-1940
3 diabetes hydrometers
1871-1930
Glass hydrometer by unknown maker
1860-1980
Glass Gerber hydrometer
1900-1960
Glass specific gravity hydrometer marked Townson & Mercer
1900-1960
Mercury-in-glass thermometer in cardboard case measuring in the range -20 to 360 degrees Centigrade
1850-1924
Walferdin maximum thermometer, by Stock á Paris
1800-1899
Mercury-in-glass thermometer mounted on white tile (broken) and wood
1850-1924
Mercury-in-glass thermometer in metal case
1850-1924
Walferdin minimum thermometer
1800-1899
Glass specific gravity hydrometer by unknown maker
1860-1980
Thermometer and hydrometer, 1880
Glass hydrometer by unknown maker
1870-1950