Hand drawn plate of a form of Semaphore, written on the back of the sheet are the words 'Jack Telegraph'.
Hand drawn plate of a form of Semaphore, written on the back of the sheet are the words 'Jack Telegraph'. [Number 202]
Record details
| Item reference: | MER/94; MS1967-12 |
|---|---|
| Catalogue section: | Artificial collections previously assembled |
| Level: | ITEM |
| Extent: | 1 volume |
| Creator: | HMS Mercury |
| Credit: | National Maritime Museum, Greenwich, London |
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- Envelope containing cryptographic tables compiled by Sir Francis Beaufort and published by his son W. M. Beaufort (Manuscript) (MER/93)
- Hand drawn plate of a form of Semaphore, written on the back of the sheet are the words 'Jack Telegraph'. (Manuscript) (MER/94)
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