| RefNo | RB/3/7/55 |
| Previous numbers | BL 7, no. 55 |
| Level | Item |
| Title | John Beale to Samuel Hartlib |
| Date | Late 17th century |
| Description | Scribal copy |
| Language | English |
| Extent | 4 leaves (2 conjugate pairs), fol. |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Summarised in 'Correspondence', vol. 6, p. 423 |