| Reference number | DM/3/42 |
| Level | Item |
| Title | Copy of a letter from J F W Herschel, Secretary, Royal Society, to E[dmund R] Daniell, Royal Institution |
| Date | 25 May 1827 |
| Description | Concerning the building of a furnace at the Royal Institution for the use of the Optical Glass Committee. |
| Extent | 2 sides |
| Format | Manuscript |
| Access status | Open |
| Access conditions | OPEN - but photocopying forbidden. |
| Related material | See also CMB/1/13, CMB/69-71 |