| Reference number | AP/20/3 |
| Level | Item |
| Title | On the Application of Glass as a Substitute for Metal Balance Springs in Chronometers |
| Date | 1836 |
| Description | By Revds Arnold and Dent. Communicated by Francis Beaufort. Read 12 May 1836 |
| Extent | 29 sides |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA5914 | Beaufort; Sir; Francis (1774 - 1857); hydrographer | 1774 - 1857 |