Mercury full immersion themometer
- maker:
- B. Black and Son Limited
Mercury nitrogen-filled full immersion themometer, measuring in the range 0-50 degrees, possibly made by B. Black and Sons, London, 1950-1989
Details
- Category:
- Heat
- Object Number:
- 1997-1505
- Measurements:
-
overall: 408 mm x 7 mm, 0.04kg
- type:
- mercury thermometer
- credit:
- British Gas plc