| Reference number | NLB/56/574 |
| Alternative reference number | NLB/56 p330 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to F. G. Selby Esquire; Secretary of the Advisory Committee for Aeronautics |
| Date | 19 March 1919 |
| Description | 'It wil be quite convenient for you to have use of a room for the Finance Committee meeting of the National Physical Laboratory on Wednesday next, March 26th, at 2.30.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |