Bimetallic maximum and minimum thermometer by Hermann and Pfister

Made:
1867
Bimetallic maximum and minimum thermometer by Herm

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Bimetallic maximum and minimum thermometer by Herm
Science Museum Group
© The Board of Trustees of the Science Museum

Bimetallic maximum and minimum thermometer by Hermann and Pfister, Bern. c.1867, serial No. 139.

Details

Category:
Meteorology
Object Number:
1997-2033
Materials:
metal
Measurements:
overall: 23.4 x 11 x 6.5 cm
type:
maximum and minimum thermometer
credit:
Meteorological Office