| Reference number | NLB/50/582 |
| Alternative reference number | NLB/50 p351 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] |
| Date | 10 August 1914 |
| Description | Instructs them to prepare electros of the two figures in Sir James Dewar's paper and to prepare the electros of the figures in Sir David Bruce's second paper in 'Proceedings [of the Royal Society]'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript, faint |
| Access status | Open |