| Reference number | LBO/2/35 |
| Alternative reference number | LBO/2/107 |
| Level | File |
| Title | Copy of a letter from John Wallis, Oxford, to Henry Oldenburg |
| Date | 30 November 1667 |
| Description | Discussing Wallis's demonstration of the method, formerly sent by him (see page 95) for finding the number of the Julian period |
| Extent | 4p |
| Format | Manuscript |
| Access status | Open |
| Related material | LBO/2/31; |