| RefNo | RB/1/41/2 |
| Previous numbers | BP 41, fols. 22-31 |
| Level | Item |
| Title | Letter from John Wallis to Oldenburg on musical topics. |
| Date | 14 May 1664 |
| Description | Preceded by sheet with calculations on verso. Some variants from published text.\r\nHolograph. |
| Language | English |
| Extent | Fols. 22-31 (10 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published from a different copy in 'Oldenburg', vol. 2, pp. 190-201. |