| Name | Unique Brighton |
| Front Scales | 25,4cm / K A = B CI C = D L P ] S T |
| Back Scales | = LL1 LL2 LL3 = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 290x47x10 5 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2579 |
| Comment | |
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