| Name | Russian GOST 5161 57 1967 |
| Front Scales | 25cm / K A = B CI C = D L ] 1:25 |
| Back Scales | = Sin SnT Tg = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 279x38x10.8 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 2309 |
| Comment | |
| Thumbnail | No Picture |