| RefNo | CLP/3ii/34 |
| Level | Item |
| Title | Paper, 'Description and use of an improv'd aequinochial dial' by Richard Graham |
| Date | 1731 |
| Description | Graham shares a description and the uses of an improved equinoctial dial. He states that he finished the model of the dial in 1717 and now presents his paper giving an account of it with the use in finding the time by the sun or stars.
Subject: Engineering / Nautical Astronomy
Read to the Royal Society on 16 March 1731 |
| Language | English |
| Extent | 4p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedMaterial | JBO/15/93 |
| RelatedRecord | RBO/17/7 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA5802 | Graham; Richard (1693 - 1749) | 1693 - 1749 |