| Name | Faber Castell 1/87 Rietz Variant |
| Front Scales | 27cm / K A = B CI C = D L |
| Back Scales | = sin sin/tg tg = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 300x39x11 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2865 |
| Comment | |
| Thumbnail |  |