| Reference number | NLB/70/302 |
| Alternative reference number | NLB/70 p158 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [John Edensor] Littlewood, FRS |
| Date | 28 February 1927 |
| Description | 'I have to acknowledge your letter of 28th February and thank you for the trouble you have taken in trying to trace the paper by Bogolouboff and Kryoff.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |