Envelope containing cryptographic tables compiled by Sir Francis Beaufort and published by his son W. M. Beaufort
Envelope containing cryptographic tables compiled by Sir Francis Beaufort and published by his son W. M. Beaufort. [Number 213]
Record details
| Item reference: | MER/93; 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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