| Reference number | NLB/25/587 |
| Alternative reference number | NLB/25 p357 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Dr Arnold Durig |
| Date | 24 November 1902 |
| Description | [Copy not complete] 'A Contribution to the Question of 'Blaze Currents''. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |