| Reference number | RBO/4/14 |
| Alternative reference number | RBO.4.49 |
| Level | Item |
| Title | A Cypher of Mons. Christian Huygens de Zulichem |
| Date | 4 February 1669 |
| Description | 'Containing an Invention of his, which he not thought fit to make publick as yet, but would secure it to himself this way; which he sent to the Royal Society in a letter of his dated 6 February 1669 (st. no.) and exhibited to the said Society 4 February 1669' |
| Language | English |
| Extent | 1 side |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related records in the catalogue | RBO/4/15 |
| CLP/3i/46 |
Fellows associated with this archive
| Code | Name | Dates |
| NA8062 | Huygens; Christiaan (1629 - 1695); natural philosopher | 1629 - 1695 |