Wet bulb thermometer for ballooning

Made:
1880
maker:
Casella, L. P.
Wet bulb thermometer for ballooning, by L. Casella

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Wet bulb thermometer for ballooning, by L. Casella
Science Museum Group
© The Board of Trustees of the Science Museum

Wet bulb thermometer for ballooning, by L. Casella, London, No. 46560, Kew Observatory No. 18176, in mahogany frame.

Details

Category:
Meteorology
Object Number:
1997-2037
Materials:
glass, mahogany and mercury
Measurements:
overall: 42 x 7.5 cm
type:
balloon thermometer
credit:
Meteorological Office