| Reference number | NLB/69/89 |
| Alternative reference number | NLB/69 p48 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary, The Admiralty, S.W.1 |
| Date | 7 January 1926 |
| Description | Informs that the Lord Comissioners of the Admiralty can expect permission to reproduce figures from the books 'Researches in colour vision' by Sir William Abney, in the book 'Electrical Manual, Vol. I', by Prof. C. L. Fortescue. Subject to acknowledgements being made. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |