| Reference number | NLB/34/198 |
| Alternative reference number | NLB/34 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] |
| Date | 11 December 1906 |
| Description | Asks them to add the Editor of 'Electrical Engineering' to the list of those to whim they send the weekly post card notice of papers. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |