| Reference number | NLB/52/401 |
| Alternative reference number | NLB/52 p226 |
| Level | Item |
| Title | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to The Secretary of the Board of Intervention |
| Date | 29 November 1915 |
| Description | 'his --------
---- List of Sub-Committee of the Board of Invention and Research.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |