| Reference number | NLB/68/511 |
| Alternative reference number | NLB/68 p273 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor Karl Pearson, FRS |
| Date | 23 July 1925 |
| Description | Gives Professor Karl Pearson permission to reproduce the diagrams illustrating papers of the late Sir William Abney, originally published in the Philosophical Transactions and Proceedings, in Pearson's new book on the Heredity of Colour-Blindness. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8002 | Pearson; Karl (1857 - 1936); statistician and eugenicist | 1857 - 1936 |
| NA6454 | Abney; Sir; William de Wiveleslie (1843 - 1920) | 1843 - 1920 |