| Reference number | NLB/72/975 |
| Alternative reference number | NLB/72 p516 |
| 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 | 3 October 1930 |
| Description | Arranges for the Aircraft Noise Sub-Committee to use the Royal Society's Meeting Room on 21 October for Captain A. G. D. West's demonstration. Has no objection to West fixing up his apparatus in there the previous day. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |