| Reference number | NLB/58/511 |
| Alternative reference number | NLB/58 p275 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Joseph Lawrence Nayler,] the Secretary of the Aeronautical Research Committee; National Physical Laboratory |
| Date | 14 May 1920 |
| Description | Approves the Secretary's request to book two rooms at the Royal Society on 1st and 8th of June, 1920. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |