| Name | Heath Hezzanith Carmody Navigational |
| Front Scales | 11inch / LL2 A = B CI C = D LL3 ] 25cm |
| Back Scales | = S ST T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 300x42x8 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 1371 |
| Comment | |
| Thumbnail | No Picture |