Tropical sunshine recorder Mk IIIA by Casella
1959
Piche evaporimeter by Casella
[1965]
Clockwork aspirated psychrometer
Portable 3-cup anemometer by Casella London
1963
Polymeter, relative humidity meter
1950-1970
Psychrometer by Casella
Visibility meter MkII by Casella London
1943
Whirling psychrometer
1966
Eclimeter, British, 1910-1950
1910-1950
Sensitive' anemometer
1950
Assmann psychrometer by C. F. Casella
1919
Reeve's patent night marching watch
1916
Whirling psychrometer
1940-1945
3 cup sensitive anemometer
1942
Owens Dust Counter
1960-1969
Aspirated psychrometer by Casella
1930
Anderson's slide rule
Night sky camera by Casella
1939
Assmann psychrometer by Casella
1944
Sunshine Recorder for Tropical Latitudes by Casella, 1925
1925
Shielded Campbell-Stokes sunshine recorder Mk II
1952
Frost point hygrometer
1951
Template pricker, 1950-1970
1950-1970
Clockwork aspirated psychrometer, Mk3
1971
Stand and fan for hand-operated Assmann psychrometer
1952
Case with 3 photothermograph scales
1957
Frost point hygrometer
1951
C.F. Casella and Co. Ltd personal air quality sampler, 1971-1980
1971-1980
Dial for Anemometer 'Meter No.3'
1940-1960
Hygrometer slide rule no T8563/1
1960-1970
Maximum and minimum thermometer by C.F.Casella
1908-1913
School rain gauge by C.F. Casella and Co. Ltd
1936
White & Bean's area scale on transparent celluloid
1907
Run of wind anemometer by C.F. Casella
1940-1950
C.F. Casella and Co. Ltd cascade type dust grader, 1961-1970
1961-1970
3 cup sensitive anemometer by C.F. C (C.F. Casella and Co. Ltd)
1942
J.S. Dines' recording theodolite
1910-1920
Bennett-Casella visibility meter by C.F. Casella and Co. Ltd
1949
Revolution and Speed indicator
Field Meteorology Set
1942
5-inch transit theodolite by Casella
1924
Glass discharge tube
1900-1925
Earth thermometer
Frame for whirling psychrometer
1920-1940
Three packets of hygrometer wicks
[1966]
Electric cup anemometer and portable receiver
1924
Battery for Personal Gravimeric Dust Sampler
Minimum thermometer
1917
Frame for whirling psychrometer
1920-1940
C.F. Casella and Co. Ltd Manometer precision barometer, 1962
1962