Artificial roof horizon mercury jar
A circular metal jar with threaded stop for storing the mercury when not in use (full).
Object details
| ID: | NAV0007.4 |
|---|---|
| Type: | Artificial roof horizon mercury jar |
| Display location: | Not on display |
| Credit: | National Maritime Museum, Greenwich, London, Adams Collection |
| Parts: | Roof artificial horizon (Artificial Mercurial Horizon) |