| Reference number | NLB/50/577 |
| Alternative reference number | NLB/50 p348 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] |
| Date | 8 August 1914 |
| Description | Instructs them to prepare electros of the figures in Sir William Crookes's recent paper and forward them to the editor of the 'Chemical News'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |