| Reference number | NLB/57/639 |
| Alternative reference number | NLB/57p366 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Cambridge University Press |
| Date | 23 December 1919 |
| Description | Requests the loan of the block of the accompanying figure [not enclosed] to use in a paper by Dr Waller, Treasurer of the Physiology Society, in the 'Proceedings of the Royal Society.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |