| Reference number | NLB/46/142 |
| Alternative reference number | NLB/46 p |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] |
| Date | 15 June 1912 |
| Description | Instructs them to prepare an electro of figure 15 of the Bakerian Lecture by Sir Alfred Ewing and Dr Rosenhain and sent it with their account to the Secretary, the Institute of Metals. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |