Nitrogen filled mercury thermometer
- maker:
- F W Johnston and Daughter
Nitrogen filled mercury thermometer, glass, scale-5-50 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978
Details
- Category:
- Clinical Diagnosis
- Object Number:
- 1979-670/5
- Materials:
- fittings, mercury and body, glass
- type:
- thermometers
- credit:
- Johnston, F
