| Reference number | NLB/69/459 |
| Alternative reference number | NLB/69 p242 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to G. R. Mather, Esq., Park Crescent, Wellingborough |
| Date | 21 April 1926 |
| Description | Declines G. R. Mather's offer to exhibit a new Philosophical Instrument on 12 May Soiree as the programme has already been arranged. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
| Related records in the catalogue | NLB/69/389 |