| Reference number | NLB/38/814 |
| Alternative reference number | NLB/38 p512 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons |
| Date | 9 November 1908 |
| Description | Requests that they remove Professor William Ayrton from all of their lists, as he is deceased. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |