| Type name / number: | Brunsviga J |
| Production / SN: | |
| Calculating principle: | Pin Wheel |
| Calculating functions: | Add, Subtract |
| Input accuracy | 8 and 9 digits |
| Calculating accuracy: | 13 digits |
| Extra's: | The long (ivory ?) sliders are and stay during the calculation cycle. |
| Designer: | Franz Trinks |
| Production year: | between 1907 1915 |
| Case material: | metal |
| Weight: | 15,6Kg |
| External links: | |
| Previous owner: | GM. Willemsen, Apeldoorn, The Netherlands |
| Cosmetic imperfections: (I accuse no one) |
Hardly to find any! |
| Date of receiving: | 2012 may |
| Machine story: | Machine worked well on arrival. Pictures are of the arrival state, not cleaned. |
Content without guarantee! (UK); Inhalt Ohne Gewähr! (DL)