| RefNo | RB/3/4/12 |
| Previous numbers | BL 4, fol. 22-3 |
| Level | Item |
| Title | Narcissus Marsh to Boyle |
| Date | 30 September 1682 |
| Description | Original letter |
| Language | English |
| Extent | 2 leaves, 4o |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Correspondence', vol. 5, pp. 318-19 |