| Reference number | NLB/60/648 |
| Alternative reference number | NLB/60 p363 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Joseph Lawrence Nayler,] the Secretary of the Aeronautical Research Committee; National Physical Laboratory |
| Date | 9 March 1921 |
| Description | Approves the Secretary's request to book one of the Society's rooms on April 5th, 2.30pm, for the Aeronautical Research Committee. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |