| Reference number | RBO/11/8 |
| Alternative reference number | RBO.11.47 |
| Level | Item |
| Title | 'The Longitude of Carthagena in America' by Edmond Halley |
| Date | 1722 |
| Description | Observations were made by Don Juan de Herrera, Chief Engineer of the Carthagena - comparing them with observations made at Wanstead by Reverend Dr Pound and Mr Bradley
Read to the Royal Society on 28 February 1722 |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |