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Image
Has Image
4
Non-Commercial Use
4
Category
Meteorology
4
Maker
C F Casella and Company Limited
2
C.F. Casella and Co. Ltd
2
Meteorological Office
1
Meteorological Office (maker)
1
Object type
hygrometer
3
wind direction head
1
Place
London
2
London, Greater London, England, United Kingdom
2
Material
wood substitute
4
metal
3
glass
2
aluminium
1
bakelite
1
rubber
1
Date
From
To
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Frost point hygrometer
1951
First prototype wind direction head for automatic weather station
1963
Prototype Meteorological Office frost point hygrometer
Frost point hygrometer
1951
