| Reference number | NLB/44/867 |
| Alternative reference number | NLB/44 p520 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to W R Cooper, 82 Victoria Street, SW |
| Date | 4 December 1911 |
| Description | 'You may be glad of a reminder that the subscriptions of Members of the Physical Society for the Royal Society Proceedings at the special rate are due at the end of this month.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |