Gas meter, as used in air sampling
- Made:
- 1960-1969
Gas meter , as used in air sampling , by Parkinson Cowan Measurement, c1960s.
Details
- Category:
- Environmental Science & Technology
- Object Number:
- 1997-1703
- type:
- gas meter
- credit:
- Casella Limited
Gas meter , as used in air sampling , by Parkinson Cowan Measurement, c1960s.