| RefNo | RB/1/20/36 |
| Previous numbers | BP 20, pp. 295-7 |
| Level | Item |
| Title | Letter from Sir William Curtius to Theodore Haak on the origin of frankincense |
| Date | 30 August 1667 |
| Description | Read 8 October 1667.\r\nHand: N |
| Language | English |
| Extent | pp. 295-7 (2 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Birch, 'Royal Society', vol. 2, pp. 194-5. |