| Reference number | NLB/70/451 |
| Alternative reference number | NLB/70 p236 |
| 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 | 7 April 1927 |
| Description | Arranges for the Compression Ignition Panel to use the Royal Society's Committee Room on 26 April. Apologises that the Engine Sub-Committee cannot meet at the Royal Society on 10 May because of the Soiree preparations. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |