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Tidal computer
Tidal computer. Dryad list describes this as a North Sea Tidal Index.
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Object details
| ID: | NAV0206 |
|---|---|
| Type: | Tidal computer |
| Display location: | Not on display |
| Creator: | John Lilley & Son Ltd |
| Date made: | circa 1880 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 10 mm x 328 mm x 380 mm |