Maximum thermometer

Made:
1909 in London

Maximum thermometer, mercury-in-glass, degrees absolute, by Negretti & Zambra, London. Marked PATENT, MO.06 and CENTIGRADE. Dated 1909. Marked K[ew] O[bservatory]. Scale 250 to 325

Details

Category:
Meteorology
Object Number:
1995-1034
Materials:
wood, porcelain, glass and mercury
Measurements:
frame: 6.7 x 34.2 cm
type:
thermometer
credit:
Meteorological Office, Berkshire