| Reference number | NLB/55/449 |
| Alternative reference number | NLB/55 p247 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Percival] Spencer Pickering Esq., FRS |
| Date | 09 April 1918 |
| Description | Letter giving permissionfor the reproduction of the paper "Floculation" in the Journal of Agricultural Science |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA7012 | Pickering; Percival Spencer Umfreville (1858 - 1920) | 1858 - 1920 |