
Humidity slide rule Mk 6A by Blundell Harling Ltd of Weymouth
- Made:
- 1972




Humidity slide rule Mk 6A by Blundell Harling Ltd of Weymouth, 1972
Details
- Category:
- Meteorology
- Object Number:
- 2004-9
- type:
- humidity slide rule
- credit:
- Meteorological Office, RAF Chivenor