Instructions for the preparation of weather maps : with tables of the specifications and symbols.
- 4th ed.
- London : H.M.S.O., 1965.
- Its [Publications, official] ; 515 .
- Meteorological Office. Publications. Meteorological Office. Publications. .
At head of title: Met.0.515.
Meteorology -- Charts, diagrams, etc.--Meteorology -- Charts, diagrams, etc.