| Reference number | NLB/20/30 |
| Alternative reference number | NLB/20 p27 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to E Wyndham Hulme, Patent Office |
| Date | 17 January 1900 |
| Description | Is obliged by Hulme's letter of the 12th. The publication Hulme mentions is already on the list for the 'Catalogue of Papers', and they shall be glad to make use of the opportunity Hume offered of occasionally referring to his set. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |