| Reference number | NLB/50/231 |
| Alternative reference number | NLB/50 p133 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society |
| Date | 27 May 1914 |
| Description | Sending a letter from Sir Ernest Rutherford regarding the purchase of meso-thorium with his grant money [no enclosures]. Asks Kempe to give authorization to accept the proposal. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |