Bimetallic maximum and minimum thermometer by Hermann and Pfister
- Made:
- 1867
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
- credit:
- Meteorological Office