| Reference number | RBO/14/33 |
| Alternative reference number | RBO.14.153 |
| Level | Item |
| Title | 'A method for finding the Longitude in a Letter from Mr Thomas Haselden to Mr Machin' |
| Date | 1728 |
| Description | Original dated 27 August 1728 at Wapping
Read to the Royal Society on 6 February 1728 |
| Language | English |
| Extent | 3 sides |
| Format | Manuscript |
| Access status | Open |
| Related records in the catalogue | EL/H3/135 |
Fellows associated with this archive
| Code | Name | Dates |
| NA5259 | Haselden; Thomas (- 1740) | - 1740 |
| NA7786 | Machin; John (- 1751) | - 1751 |