| Reference number | L&P/4/13 |
| Level | Item |
| Title | Letter, 'Of the flux and reflux of the sea' from Matthias Franck to the Royal Society |
| Date | 11 March 1760 |
| Description | 10 pages in French and 14 pages in English.
Subject: Geography
Read 8 May 1760 |
| Language | French |
| Extent | 24p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Digital images | View item on Science in the Making |
| Access status | Open |