| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 2131/7/VIII/5 |
| Alt Ref No | MS.2131.1 (74) |
| Title | 'Angles which the Hour Circles make with PS'; various calculations; |
| Date | 18th century |
| Description | 'Angles which the Hour Circles make with PS'; various calculations; 2 pp. [MS.2131.1 (74)] |
| Access Status | Open |