Deep-Sea Reversing Mercury Thermometer by Negretti and Zambra, 1878-1900

Made:
1878-1900 in London

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Patent deep sea reversing thermometer (serial no. 138293), made by Negretti and Zambra, London, England, 1878-1900.

Details

Category:
Heat
Object Number:
1933-676
Materials:
bituminous material (unidentified), brass (copper, zinc alloy), glass, mercury, water and water (possibly)
type:
thermometer (mercury)
taxonomy:
  • measuring devices
  • measuring devices
credit:
Scott Polar Research Institute.