| RefNo | AP/24/21/6 |
| Level | Item |
| Title | Unpublished letter, regarding Daguerreotype processes from J F [John Frederick] Goddard to W Sharpley |
| Creator | Goddard; John Frederick (1795-1866); English chemist |
| Date | 23 March 1864 |
| Description | Covering letter from Goddard introducing his paper on 'A and B mixtures'. |
| Extent | 1p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |