| Reference number | NLB/58/100 |
| Alternative reference number | NLB/58 p56 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to the Secretary of the Aeronautics Advisory Committee, National Physical Laboratory |
| Date | 13 March 1920 |
| Description | Approves the Secretary's request to book a room at the Royal Society on 30 March, 1920, at 11am for a meeting of the Fire Prevention Sub-Committee. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |