| RefNo | DM/3/40 |
| Level | Item |
| Title | Minutes of a meeting of the Optical Glass Committee |
| Date | 21 May 1827 |
| Description | Meeting between representatives of the Committee and the managers of the Royal Institution |
| Extent | 2 sides |
| Format | Manuscript |
| AccessStatus | Open |
| AccessConditions | OPEN - but photocopying forbidden. |
| RelatedMaterial | See also CMB/1/13, CMB/69-71 |