| Reference number | NLB/72/500 |
| Alternative reference number | NLB/72 p268 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Aeronautical Research Committee; National Physical Laboratory |
| Date | 16 November 1929 |
| Description | Regrets that it is not possible for the Aeronautical Research Committee to meet at the Royal Society on 11 December, as rooms are engaged for another society on that day. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |