Instructions, for Aitken's portable dust counter
- PART OF:
- Aitken's portable dust counter
Instructions, for Aitken's portable dust counter, no.116, M O 1A, by Kelvin, Bottomley & Baird Limited, Glasgow, Scotland
Details
- Category:
- Meteorology
- Object Number:
- 1995-1841/3
- Materials:
- paper (fibre product) and cellophane
- type:
- instructions
- credit:
- Meteorological Office
