Ordinary mercury in glass Fahrenheit thermometer

Made:
1956 in London

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
Materials:
glass and mercury
Measurements:
overall: 32.8 cm
type:
thermometer
credit:
Meteorological Office, Berkshire