John Frederic Daniell-type condensation hygrometer by William Ladd, 1872
- maker:
- William Ladd and John Frederic Daniell
Daniell-type condensation hygrometer (1819 pattern) by William Ladd, 11 & 12 Beak Street, Regent Street, London, 1872
Details
- Category:
- Meteorology
- Object Number:
- 1872-47
- Materials:
- glass, wood (unidentified), mercury, ivory, brass (copper, zinc alloy), muslin and alcohol
- Measurements:
-
overall: 250 mm x 150 mm x 145 mm, .65kg
- type:
- hygrometer
- credit:
- Ladd, W.
