| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 2131/5/II/7 |
| Alt Ref No | MS.2131.1 (81a) |
| Title | 'If X represent the velocity where with any variable quantity X does flow...' |
| Date | 18th century |
| Description | 'If X represent the velocity where with any variable quantity X does flow...' 1 p. [MS.2131.1 (81a)] |
| Access Status | Open |