| Name | Aristo 303 Scholar Instruction rule |
| Front Scales | L K A = B CI C = D S ST T |
| Back Scales | |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 1900x1360x20 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 158 |
| Comment | |
| Thumbnail | No Picture |