| Reference number | NLB/7/286 |
| Alternative reference number | NLB/7 p135 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to Mr Collings |
| Date | 12 January 1893 |
| Description | Encloses three sheets of diagrams to illustrate a paper by Professor Clowes[?] and asks for an estimate for reproduction in the 'Proceedings [of the Royal Society]'. [No enclosures]. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |