Symons earth thermometer

Symons earth thermometer, sheathed, mercury-in-gla

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Symons earth thermometer, sheathed, mercury-in-gla
Science Museum Group
© The Board of Trustees of the Science Museum

Symons earth thermometer, sheathed, mercury-in-glass, fahrenheit, by G. H. Zeal Ltd., London. Tube supported at base with wax, rubberised canvas at suspension fitting. Marked Met Ref No 258, Mk1, MO20747/52 NPL53. Dated 1952. Scale 20 to 100

Details

Category:
Meteorology
Object Number:
1995-1087
Materials:
glass, mercury and textile
Measurements:
overall: 34.3 cm
type:
earth thermometer and mercury thermometer
credit:
Meteorological Office, Berkshire