| Reference number | NLB/65/528 |
| Alternative reference number | NLB/65 p294 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to W. T. David Esq., Sc.D.; University of Leeds |
| Date | 14 November 1923 |
| Description | 'In reply to your letter of yesterday, the Royal Society does not possess a fluorite plate and I am therefore unable to help you.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |