Earth thermometer

Earth thermometer, Six's, maximum and minimum, spirit and mercury-in-glass, centigrade, by G. H. Zeal Ltd., England. Marked Ref No 21430, MO 26440/72. Tube bent at near right angle, fixed to horizontal Six's thermometer. Dated 1972. Scale -7 to 38

Details

Category:
Meteorology
Object Number:
1995-1088
Materials:
glass and mercury
Measurements:
overall: 22.3 cm
type:
earth thermometer, alcohol thermometer, mercury thermometer and maximum & minimum thermometer
credit:
Meteorological Office, Berkshire