Mercury nitrogen-filled immersion thermometer

Made:
1952 in London
maker:
G H Zeal Limited

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Mercury-in-glass nitrogen-filled immersion thermometer, measuring in the range 20-230 degrees Fahrenheit, made by G. H. Zeal, London, 1952. With brass sleeve.

Details

Category:
Heat
Object Number:
1997-1510
Materials:
brass (copper, zinc alloy), glass, mercury and nitrogen
type:
mercury thermometer
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • thermometer
credit:
British Gas plc