Minimum thermometr, sheathed, in degrees absolute, by Negretti & Zambra, London. Marked MO 23009, KO18, NPL27. Dated 1918, recalibrated 1927. Scale 240 to 314
Details
- Category:
- Meteorology
- Object Number:
- 1995-1038
- Materials:
- glass
- Measurements:
-
overall: 35 cm
- type:
- thermometer
- credit:
- Meteorological Office, Berkshire
