| RefNo | RB/3/4/18 |
| Previous numbers | BL 4, fol.33 |
| Level | Item |
| Title | Luigi Ferdinando Marsigli to Boyle |
| Date | 20 March 1686 |
| Description | Original letter. NS: i.e., 10 March 1686 OS. |
| Language | Latin |
| Extent | 1 leaf, 4o |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Correspondence', vol. 5, pp. 386-8 |