| Reference number | LBO/4/112 |
| Alternative reference number | LBO/4/308 |
| Level | File |
| Title | Copy letter from John Flamsteed, Derby, Henry Oldenburg |
| Date | 29 May 1671 |
| Description | ' An Extract of a Letter to Mr Oldenburg Containing some Reflexions on Monsieur Hevelius his Selenography and some appulses of the Moon to certain fixed stars. ' |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |