| Name | Faber Castell 1/87/387 Rietz |
| Front Scales | 27cm / K A = B CI C = D L / 1:25 #34-60cm# |
| Back Scales | = sin sin/tg tg = |
| Type of Rule | Slide Rule |
| Material | Wood/Plastic |
| Dimension (mm) | 300x39.5x10.5 |
| Area of Use | Generic |
| Origin of Rule | Alessandro Manni's Collection |
| Match Number | 7062 |
| Comment | Coming from Copenaghen |
| Thumbnail |  |