Daniell hygrometer by Newman, 1819.
Daniell hygrometer by Newman, 1819.
- Measurements:
-
overall height and width: 20 x 11 cm
- Materials:
- brass (copper, zinc alloy) , glass and muslin
- Object Number:
- 1911-169/1
- type:
- hygrometer
- Image ©
- The Board of Trustees of the Science Museum