| RefNo | LBO/21/92 |
| AltRefNo | LBO/21/350 |
| Level | File |
| Title | Copy letter from Mr Kingsley, York, to John Machin |
| Date | 20 March 1734/1735 |
| Description | ' Containing the Solution of a Problem in Diptricks relating to the concavity of Object Glasses : with Mr Eggleston's Certificate concerning the Success of the same put in practice. '
Certificate dated 15 March 1734/1735
Read to the Royal Society on 27 March 1736 |
| Extent | 4p |
| Format | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7786 | Machin; John (- 1751) | - 1751 |