| RefNo | HD/6/8/6/2/20 |
| Previous numbers | 93HD.5.7.20 |
| Level | Item |
| Title | Copy Dale to Sir Alfred C G Egerton, Royal Society |
| Date | 27 July 1943 |
| Description | Concerning the centenary of Lobatchevski, a Russian mathematician. He is 'a little intrigued' by the idea of surprising their Russian friends with a cabled tribute to a famous scientist whom they had forgotten |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |