Record details
| Item reference: | MER/98 |
|---|---|
| Catalogue section: | Artificial collections previously assembled |
| Level: | ITEM |
| Extent: | 1 volume |
| Creator: | HMS Mercury |
| Credit: | National Maritime Museum, Greenwich, London |
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- Hefford's cypher telegraphy [n.d.] (Manuscript) (MER/98)
- Marking of Funnels of H.M. Ships. (Manuscript) (MER/99)
- Private Signals (Manuscript) (MER/100)
- On Day Signals (Manuscript) (MER/101)
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