Herschel type actinometer, 1849-1851
Herschel type actinometer with spanner by Henry Barrow & Co., London, 1849-51. Used by Sir Joseph Dalton Hooker in the Himalayas.
Details
- Category:
- Meteorology
- Object Number:
- 1890-54
- Materials:
- glass, alcohol, mahogany (wood) and brass (copper, zinc alloy)
- Measurements:
-
overall: 57 mm x 90 mm x 715 mm, 1.455kg
- type:
- actinometer
- credit:
- Thiselton-Dyer, W.J.