| Reference number | NLB/8/200 |
| Alternative reference number | NLB/8 p94 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to A W Porter, University College London |
| Date | 27 July 1893 |
| Description | 'Dear Sir, Enclosed herewith are proofs of your three curves. Kindly let me have them back as soon as possible approved or corrected. Yours truly H Rix I send the originals by book-post. Please return them here'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |