Aspirated hygrometer by Cooke
Aspirated hygrometer by Cooke, Troughton & Simms, with thermometers by G H Zeal, cased, with instruction booklet, circa 1960
Details
- Category:
- Surveying
- Object Number:
- 1993-804
- type:
- hygrometer
- credit:
- University of Portsmouth. School of Civi