| Reference number | NLB/4/518 |
| Alternative reference number | NLB/4 p216 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Messrs Harrison & Sons |
| Date | 24 June 1890 |
| Description | 'Please take clichés of the cuts in Lord Rayleigh's paper on the superficial viscosity of water" and send them with the bill to the office of "Nature". |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |