| Reference number | NLB/56/686 |
| Alternative reference number | NLB/56 p389 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] |
| Date | 15 April 1919 |
| Description | 'Physical Society List:- New Subscription.
Please add the following name to the list of those to whom we send the Royal Society's Proceedings.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |