| Reference number | NLB/45/427 |
| Alternative reference number | NLB/45 p253 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to W R Cooper, 82 Victoria Street, SW |
| Date | 4 March 1912 |
| Description | 'I have to acknowledge the receipt of your letter forwarding three subscriptions of one guinea each from members of the Physical Society for our Proceedings for 1912.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |