| Reference number | NLB/6/449 |
| Alternative reference number | NLB/6 p186 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to S M Johnson, Locomotive Superintendent, Midland Railway, Derby |
| Date | 14 May 1892 |
| Description | In reply to Johnson's letter of yesterday Rix is sending a copy of the Colour Vision Report which must be regarded as private, so far as publication is concerned, since it has not yet been passed by Council, though he notes that portions of is have already appeared in print. There is no charge since one of their Senior Examiners was one of the witnesses. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |