Portable Regnault type Hygrometer by Negretti & Zambra, 1931-1940

Made:
1931-1940
maker:
Henri Victor Regnault

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:
brass (copper, zinc alloy), glass, horsehair, leather, mahogany (wood), mercury, nickel plated, rubber (unidentified) and silk
Measurements:
overall (in case): 110 mm x 430 mm x 230 mm, 3.185kg
type:
hygrometer
taxonomy:
  • furnishing and equipment
  • container - receptacle
  • furnishing and equipment
  • measuring device - instrument
credit:
Negretti & Zambra