| Reference number | NLB/21/690 |
| Alternative reference number | NLB/21 p436 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Frederick Vincent Theobald, Wye Court, Wye, Sussex |
| Date | 10 January 1901 |
| Description | At the request of Professor Ray Lankester, Harrison sends the enclosed paper by Dr Daniels, on 'The Small Dark Anopheles in which Crescenta Develops' [not enclosed], for use in Theobald's catalogue of mosquitoes. Also encloses Lankester's letter requesting this action [not enclosed]. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |