| Reference number | DM/3/29 |
| Level | Item |
| Title | Minutes of a meeting of the Optical Glass Committee |
| Date | 17 June 1826 |
| Extent | 2 sides |
| Format | Manuscript |
| Access status | Open |
| Access conditions | OPEN - but photocopying forbidden. |
| Related material | See also CMB/1/13, CMB/69-71 |