| Reference number | NLB/67/87 |
| Alternative reference number | NLB/67 p45 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Mrs Tyndall; Hindhead House, Hindhead |
| Date | 20 October 1924 |
| Description | Acknowledges Mrs Tyndall's cheque for £500, a further donation to the Tyndall Mining Research Fund. Informs Tyndall that her generous gift will be reported to the President and Council at their meeting. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |