| RefNo | RBO/16/28 | 
| AltRefNo | RBO.16.168 | 
| Level | Item | 
| Title | 'An account of an Experiment on Light and colours' communicated in a letter to Sir Hans Sloane by Marten Triewald | 
| Date | 1731 | 
| Description | Original letter dated 29 May 1731, Stockholm Read to the Royal Society on 25 November 1731 | 
| Language | English | 
| Extent | 2 sides | 
| Format | Manuscript | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8406 | Sloane; Sir; Hans (1660 - 1753); physician and collector | 1660 - 1753 | 
| NA4908 | Triewald; Martin (1691 - 1747) | 1691 - 1747 |