| Reference number | NLB/59/105 |
| Alternative reference number | NLB/59 p56 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Sir Frank Heath,] the Secretary of the Department of Scientific and Industrial Research |
| Date | 16 July 1920 |
| Description | Encloses the joint request, signed by the Society, for the Registrar of the Patent Office to register the Imperial Trust for the Encouragement of Scientific and Industrial Research as proprietor of Trade Marks employed by the National Physical Laboratory [copy enclosed - see NLB/59/107]. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |