| RefNo | NLB/20/739 |
| AltRefNo | NLB/20 p453 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons |
| Date | 28 June 1900 |
| Description | Asks the Messrs to make cliches of the two blocks illustrating Sir [William de Wiveleslie] Abney's paper 'On the Estimation of the Luminosity of Colored Surfaces used for Colour Discs'. They are for the 'Journal of the Royal Photographic Society'. |
| Extent | 1p |
| Format | Carbon |
| PhysicalDescription | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6454 | Abney; Sir; William de Wiveleslie (1843 - 1920) | 1843 - 1920 |