Daniell dew point hygrometer

Made:
1800-1899
Daniell dew point hygrometer

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Daniell dew point hygrometer
Science Museum Group
© The Board of Trustees of the Science Museum

Daniell dew point hygrometer, incorporating 2 miniature thermometers. Wellcome No. B917

Details

Category:
Heat
Object Number:
1980-221
type:
hygrometer
credit:
Wellcome Institute