Meteorological Office radar wind plotting rule, Mk1, 1958, complete with pivot assembly, made by Munro, London. In fitted wooden box 138 x 15 x 15cm with 4 spare perspex blades, 1 graduated, 3 plain
Details
- Category:
- Meteorology
- Object Number:
- 1984-990
- type:
- wind plotting rule
- credit:
- R W Munro Limited