| Reference number | NLB/45/730 |
| Alternative reference number | NLB/45 p440 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to W R Cooper, Physical Society, 82 Victoria Street, SW |
| Date | 29 April 1912 |
| Description | 'Proceedings [of the Royal Society].
I have to acknowledge the receipt of your letter of April 26th, containing two cheques of one guinea each from members of the Physical Society, for our Proceedings.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |