| Reference number | NLB/7/967 |
| Alternative reference number | NLB/7 p444 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to Ernest Black, 40 Buckingham Place, Brighton |
| Date | 6 June 1893 |
| Description | Rix lists the price at which they can offer the following works; Todhunter's 'LaPlaces Functions', Tait and Steel's 'Dynamics of a Particle', and Kellard & Taits 'Quaternions'. The prices are a little more than half the published price. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |