Pilot balloon slide rule Mk IV A
- Made:
- 1956
Pilot balloon slide rule Mk IV A, MET. ref. no. 868A, 1956, in fitted box, 55x9x5cm
Details
- Category:
- Meteorology
- Object Number:
- 1985-210
- type:
- slide rule
- credit:
- Christie's South Kensington Limited
Pilot balloon slide rule Mk IV A, MET. ref. no. 868A, 1956, in fitted box, 55x9x5cm