Oat-beard type Hygrometer, 1771-1830

Oat-beard type hygrometer in fishskin case, unsigned, English

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Oat-beard type hygrometer in fishskin case, unsigned, English
Science Museum Group
© The Board of Trustees of the Science Museum

Oat-beard type hygrometer in fishskin case, unsigned, English, 1771-1830. Designed based on Robert Hooke's description of 1664.

Details

Category:
Meteorology
Object Number:
1893-116
Materials:
leather, velvet, brass (copper, zinc alloy), glass, fishskin and steel (metal)
Measurements:
overall: 19 mm x 45 mm x 55 mm, .03kg
type:
hygrometer
credit:
Basedon, H.