| Reference number | NLB/17/85 |
| Alternative reference number | NLB/17 p47 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons |
| Date | 13 July 1898 |
| Description | 'Please make a cliche of Fig. 1 illustrating Mr. Swinton's recent paper "On the Source of the Rontgen Rays in Focus Tubes" and send it to the Editor of "Nature", St. Martin's Street. RWH'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |