| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 2131/6/V/30 |
| Alt Ref No | MS.2131.7 II (45) |
| Title | 'Prop. If four powers applied to four points of the same inflexible plane ' |
| Date | 18th century |
| Description | 'Prop. If four powers applied to four points of the same inflexible plane ' 4 pp. [MS.2131.7 II (45)] |
| Access Status | Open |