Jar
A polished brass bottle with a screw-on stop, for storing the mercury when not in use. For the artificial roof horizon.
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Object details
| ID: | NAV0003.3 |
|---|---|
| Type: | Jar |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 85 mm; Diameter: 64 mm |
| Parts: |
Roof artificial horizon (Artificial Mercurial Horizon)
|