| Reference number | NLB/57/816 |
| Alternative reference number | NLB/57p465 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Advertisement Department |
| Date | 13 February 1920 |
| Description | Regarding the Sorby Fund, requests that a similar advert to the one published in Nature that week be published in the Times. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |