| Reference number | NLB/54/869 |
| Alternative reference number | NLB/54 p491 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Co] |
| Date | 25 October 1917 |
| Description | 'Change of Address.
Prof. [William Cawthorne] Unwin's address is no loner at Tonbridge but Palace Gate Mansion, as before.' |
| Extent | 1p |
| Format | Manuscript |
| Access status | Open |