| Reference number | NLB/10/448 |
| Alternative reference number | NLB/10 p213 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to Messrs Dulau & Company |
| Date | 26 November 1894 |
| Description | 'You can have the "Preston" ['The Theory of Heat'] for 10/-. Will you let your next messenger ask for it?' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |