| Reference number | L&P/10/146 |
| Level | Item |
| Title | Letter, 'Observations of the diurnal variation of the magnetic needle at Fort Marlborough, Sumatra' from John MacDonald to John Crisp |
| Date | 1796 |
| Description | Subject: Physics
Published in Philosophical Transactions, as 'Observations of the diurnal variation of the magnetic needle at Fort Marlborough, in the Island of Sumatra'
Read 21 April 1796 |
| Extent | 13p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |
| Related material | DOI: 10.1098/rstl.1796.0015 |
Fellows associated with this archive
| Code | Name | Dates |
| NA3036 | Macdonald; John (1759 - 1831) | 1759 - 1831 |
| NA2749 | Crisp; John (fl 1788) | fl 1788 |