| Reference number | RBO/19/18 |
| Alternative reference number | RBO.19.108 |
| Level | Item |
| Title | 'The Variation of the Polar Star determined in observing the hour of the Night: or The Nocturnal rectified, designed as a great help to put in Practice the Theory of the Longitude' by T Wright |
| Date | 1734 |
| Description | Figure in text
Read to the Royal Society on 6 March 1734 |
| Language | English |
| Extent | 4 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related records in the catalogue | CLP/8ii/45 |