| Reference number | NLB/4/263 |
| Alternative reference number | NLB/4 p114 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to the President of the Bureau des Longitudes |
| Date | 1 April 1890 |
| Description | Rix presents his compliments to the President and acknowledges his letter of 26 March which has been referred to the Committee dealing with exchange of publications. A further communication will be made. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |