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Alidade for cloud heights
- Made:
- 1935 in United Kingdom
- maker:
- Meteorological Office

Alidade for cloud heights, from Croydon Airfield, marked MO 1/35
Details
- Category:
- Meteorology
- Object Number:
- 1995-809
- Materials:
- brass
- Measurements:
-
overall: 25.2 x 18.5 cm
- type:
- alidade
- credit:
- Meteorological Office, Berkshire