| Reference number | NLB/22/535 |
| Alternative reference number | NLB/22 p318 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to unknown recipient |
| Date | 31 May 1901 |
| Description | Asks them to put Professor [Herman] Sprengel on their 'Proceedings [of the Royal Society]' postal list. Requests they note the style of address, as Sprengel has written about it. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |