Artificial mercury horizon.
- maker:
- John Dennett Potter
Artificial mercury horizon in fitted rectangular wooden case with leather strap, made by John Dennett Potter, 31 Poultry, City of London, England 1860-1869. Consists of rectangular cast iron trough with a brass, roof-shaped cover with side glazing and cylindrical steel storage jar with threaded stopper and spout.
Details
- Category:
- Meteorology
- Object Number:
- 1995-806
- Measurements:
-
overall: 11.3 x 16.8 cm
- credit:
- Meteorological Office, Berkshire