Aitken's portable dust counter
Aitken's portable dust counter, no.116, M O 1A, in case with instructions, and wooden tripod, by Kelvin, Bottomley & Baird Limited, Glasgow, Scotland
Details
- Category:
- Meteorology
- Object Number:
- 1995-1841
- Measurements:
-
box: 12 x 33 x 17.6 cm
- type:
- dust counter
- credit:
- Meteorological Office
