| Reference number | LBO/20/64 |
| Alternative reference number | LBO/20/186 |
| Level | File |
| Title | Copy letter from Conrad Sprengel, Bloomsbury, to Dr Mortimer |
| Date | 13 March 1732/1733 |
| Description | ' Enclosing two Bills of Mortality from Germany.'
Read at the Royal Society on 31 May 1733
Includes the Augsburg Bill of 6 pages and a Table from Konigsburg of 4 pages |
| Extent | 11p |
| Format | Manuscript |
| Access status | Open |