| Reference number | LBO/20/65 |
| Alternative reference number | LBO/20/196 |
| Level | File |
| Title | Copy letter from William D Maitland |
| Date | nd |
| Description | 'Remarks on the aforesaid Bills of Mortality [sent by Sir Conrad Sprengel].'
Read at the Royal Society on 31 May 1733 |
| Extent | 1p |
| Format | Manuscript |
| Access status | Open |
| Related material | LBO/20/64; |