| Reference number | NLB/69/650 |
| Alternative reference number | NLB/69 p345 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the President, the Optical Convention, 1 Lowther Garden, SW7 |
| Date | 9 July 1926 |
| Description | Regrets to inform that the Council have decided not to make a grant to aid in the publications of the Optical Convention. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
| Related records in the catalogue | NLB/69/617 |