| Reference number | NLB/57/111 |
| Alternative reference number | NLB/57p62 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Assistant Secretary, Advisory Committee for Aeronautics, National Physical Laboratory |
| Date | 25 July 1919 |
| Description | Responds he will arrange for the two meetings on 6 August as requested in the letter of the 24 July, and advises that the rooms of the Royal Society will be closed for the latter part of August and the first part of September, when it will not be possible to hold meetings there. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |