| Reference number | RBO/13/39 |
| Alternative reference number | RBO.13.100 |
| Level | Item |
| Title | Observations of the transit of Venus with the moon witnessed at Toulon on 18 September 1727 by P Laval |
| Date | 1727 |
| Language | French |
| Extent | 4 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |