| Reference number | L&P/4/244 |
| Level | Item |
| Title | Letter, 'Meteorological observations at Riga for December 1763 and January-March 1764 and on his election as a Fellow of the Royal Society' from Nicholas de Himsel and Charles Messier |
| Date | 7 January 1765 |
| Description | Also contains note from Emanuel Mendez da Costa. One page in French.
Subject: Meteorology/Correspondence
Read 31 January 1765 |
| Language | French |
| Extent | 4p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA5568 | Messier; Charles (1730 - 1817) | 1730 - 1817 |
| NA2925 | Himsel; Nicolaus de (1729 - 1764) | 1729 - 1764 |
| NA6689 | Costa; Emanuel Mendes da (1717 - 1791) | 1717 - 1791 |