Mercury full immersion nitrogen-filled thermometer
- maker:
- G H Zeal Limited
Mercury full immersion nitrogen-filled thermometer, measuring in the range -5 - 100 degrees Centigrade, made by G. H. Zeal Limited, London, 1950-1989
Details
- Category:
- Heat
- Object Number:
- 1997-1489
- Measurements:
-
overall: 355 mm x 7 mm, 0.047kg
- type:
- mercury thermometer
- credit:
- British Gas plc