| Reference number | NLB/22/308 |
| Alternative reference number | NLB/22 p182 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane |
| Date | 19 April 1901 |
| Description | Requests they make an cliche of Figure 3 in Professor E Wilson's paper 'The Growth of Magnetism in Iron under Alternating Magnetic Force' and send it to the editor of 'Nature'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |