Portable Regnault type hygrometer by Negretti & Zambra, 1931-1940
- maker:
- Henri Victor Regnault
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LicensePortable Henri Victor Regnault-type hygrometer in wooden
Science Museum Group
© The Board of Trustees of the Science Museum
Portable Henri Victor Regnault-type hygrometer in wooden carrying case, by Negretti & Zambra, Holborn Circus, London, England, 1931-1940
Details
- Category:
- Meteorology
- Object Number:
- 1966-60
- Materials:
- glass, brass (copper, zinc alloy), nickel plated, mercury, mahogany (wood), silk, horsehair, rubber (unidentified) and leather
- Measurements:
-
overall (in case): 110 mm x 430 mm x 230 mm, 3.185kg
- type:
- hygrometer and case - container
- credit:
- Negretti & Zambra
