| Reference number | NLB/8/212 |
| Alternative reference number | NLB/8 p99 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to the Cambridge Engraving Company |
| Date | 28 July 1893 |
| Description | 'Please let me have with least possible delay an estimate for reproducing 3 photos (Newton) by Collotype for Phil. Trans. ['Philosophical Transactions of the Royal Society']. The colour means nothing. We can supply negatives'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |