| Reference number | NLB/68/789 |
| Alternative reference number | NLB/68 p419 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Vernon Herbert] Blackman, FRS |
| Date | 3 November 1925 |
| Description | 'I have to acknowledge, with thanks, the paper by [Frederick Gugenheim] Gregory and [L.] Batten in amended form.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |