| Reference number | LBO/18/148 |
| Alternative reference number | LBO/18/345 |
| Level | File |
| Title | Copy letter from William Hallet, Exeter, to Dr Pemberton |
| Date | 12 October 1726 |
| Description | ' On an Aurora Borealis. '
Read at the Royal Society on 10 November 1726
Includes a drawing of the Aurora Borealis |
| Extent | 4p |
| Format | Manuscript |
| Access status | Open |