| RefNo | RBO/4/15 |
| AltRefNo | RBO.4.49 |
| Level | Item |
| Title | A Cypher by Dr Christopher Wren |
| Date | 4 February 1669 |
| Description | Substitution cipher key 'communicated the same day to the Royal Society and ordered to be sent to Mons Huygens' |
| Extent | 1 side |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedRecord | RBO/4/14 |
| CLP/3i/46 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8299 | Wren; Sir; Christopher (1632 - 1723); architect, astronomer, and mathematician | 1632 - 1723 |
| NA8062 | Huygens; Christiaan (1629 - 1695); natural philosopher | 1629 - 1695 |