Walferdin's Maximum Mercury Thermometer, 1840-1898
- maker:
- Müller and Francois Walferdin
Walferdin's overflow mercury thermometer for recording maximum temperatures made by H. Geissler and Müller, Bonn, Germany, 1840-1898
Details
- Category:
- Heat
- Object Number:
- 1898-96
- Materials:
- glass, mercury, brass (copper, zinc alloy), textile, ivory or bone and asbestos (possibly)
- Measurements:
-
overall: x 365 mm x , 28 mm, .18kg
- type:
- thermometer (mercury)
- credit:
- Townson and Mercer Limited
