Two photometers
Two photometers, one marked: ’39 G’, and the other: ’34 G’, both, made by JENNEN
Details
- Category:
- Meteorology
- Object Number:
- 1995-817
- Measurements:
-
overall: 5 x 14.2 x 5.4 cm
- type:
- photometer
- credit:
- Meteorological Office, Berkshire