| Reference number | NLB/25/529 |
| Alternative reference number | NLB/25 p324 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Commander Chevalier de Schwarz, Naval Attache to the I & R Austro-Hungarian Embassy |
| Date | 14 November 1902 |
| Description | The paper Schwarz refers to was by Marconi and presented by Professor Fleming. It is published in number 463 of the 'Proceedings of the Royal Society' which is for sale at two shillings and six pence. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript and manuscript |
| Access status | Open |