| Reference number | NLB/6/549 |
| Alternative reference number | NLB/6 p230 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to Messrs Dulau & Company |
| Date | 30 May 1892 |
| Description | Rix asks the Messrs to obtain Börnstein's 'Physikalisch-chemische Tabellen', and Lucas's 'Théorie des nombres' and 'Récréations Mathématiques'. Rix would also like to know the price of Rowland's 'Map of the Normal Solar Spectrum'. |
| Extent | 1p |
| Access status | Open |