| Reference number | NLB/8/66 |
| Alternative reference number | NLB/8 p39 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Messrs Harrison & Sons |
| Date | 11 July 1893 |
| Description | 'Please supply to "Nature" an electro. of fig [figure] 3 on Mr Henderson's paper on "Polarisation of Platinum Electrodes &c'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |