| Reference number | NLB/54/401 |
| Alternative reference number | NLB/54 p229 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [John Walter] Gregory, FRS |
| Date | 2 May 1917 |
| Description | 'Adverting to your request to have your address changed until September next to the Bedford Hotel do you wish this to apply to publications?' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |