| RefNo | AP/14/3/2 |
| Level | Item |
| Title | Unpublished diagram, 'Description of a quadrant for measuring horizontal angles by reflection' by W [William] Barnes |
| Date | [1830] |
| Description | Diagram showing Barnes' design for a quadrant to be used for measuring horizontal angles.
Subject: Scientific Instruments
Received by the Royal Society on 7 August 1830. |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Watercolour and ink on paper |
| AccessStatus | Open |
| RelatedRecord | AP/14/3 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA1206 | Kater; Henry (1777 - 1835) | 1777 - 1835 |