| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 2131/7/VIII/11 |
| Alt Ref No | MS.2131.1 (38) |
| Title | 'A Calculation for an Horizontal Dial.' |
| Date | 18th century |
| Description | 'A Calculation for an Horizontal Dial.' 4 pp. [MS.2131.1 (38)] |
| Access Status | Open |