Ordinary mercury in glass Fahrenheit thermometer, sheathed, by Negretti & Zambra, London. Mark 2B, BS692, Met REF 1015 serial no.MO 42424/56, NPL 56. Dated 1956
Details
- Category:
- Meteorology
- Object Number:
- 1995-998
- Measurements:
-
overall: 32.8 cm
- type:
- thermometer
- credit:
- Meteorological Office, Berkshire