| RefNo | AP/36/4 |
| Level | Item |
| Title | Unpublished letter, regarding marine night telescopes from A [Achille] Brachet to the Royal Society |
| Creator | Brachet; Achille |
| Date | 22 December 1852 |
| Description | Brachet presents suggested improvements to technology regarding marine night telescopes, and asks that these be presented before the Society.
Subject: Scientific apparatus and instruments
Written by Brachet in Paris. |
| Language | French |
| Extent | 4 sides |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |