Minimum fahrenheit thermometer

Made:
1891 in London

Minimum fahrenheit thermometer, spirit-in-glass, on oak frame, by Negretti & Zambra, London, MO Ref 1533. Marked on tube with K[ew] O[bservatory]. Scale -40 to 140 degrees

Details

Category:
Meteorology
Object Number:
1995-1033
Materials:
wood, glass and porcelain
Measurements:
support: 6.8 x 36 cm
type:
thermometer
credit:
Meteorological Office, Berkshire