| Reference number | NLB/65/543 |
| Alternative reference number | NLB/65 p301 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to G. C. Steward Esq,; University of Leeds |
| Date | 15 November 1923 |
| Description | Asks how long it will take G. C. Steward to amend his manuscript 'Abberation-Diffraction Effects', which was returned to him in March. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |