Kater hydrometer

Made:: 1850 in London

designer:: John George Appold

Appold condensing hygrometer, 1850.

Details

Category:: Meteorology

Object Number:: 1893-141

Materials:: brass, rubber, glass and oakwood

Measurements:: overall: 49 x 60 x 16.5 cm

type:: hygrometer

credit:: The Royal Society

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Kater hydrometer

Details

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