| RefNo | RBO/8/66 |
| AltRefNo | RBO.8.247 |
| Level | Item |
| Title | 'An account of the discovery of making Brass easily' by George Ball |
| Date | 1699 |
| Description | Original letter dated 20 December 1699 Read to the Royal Society on 27 December 1699 |
| Language | English |
| Extent | 4 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedRecord | EL/B2/53 |