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3
Non-Commercial Use
3
Category
Meteorology
3
Maker
Gold
2
Casella
1
Casella (maker)
1
Object type
visibilty meter
3
Place
United Kingdom
2
London
1
London, Greater London, England, United Kingdom
1
Material
glass
3
rubber
3
wood
2
metal
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Date
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Visibility meter with rubber eye cap
1940-1949
Gold visibility meter MK IA, circa 1942
circa 1942
Bennett-Casella visibility meter no.40
1949
