| RefNo | LBO/22/79 |
| AltRefNo | LBO/22/313 |
| Level | File |
| Title | Copy letter from Andreas Celsius, Dunkirk, to Cromwell Mortimer |
| Date | 20 April 1736 |
| Description | ' Extract of a Letter from Mr Celsius to Dr Mortimer, concerning the Northern Expedition. '
Read to t he Royal Society on 20 May 1736 |
| Language | English, Swedish and German |
| Extent | 1p |
| Format | Manuscript |
| AccessStatus | Open |