| Type name / number: | Euklid 1 |
| Production / SN: | 3343 |
| Calculating principle: | Proportional Lever |
| Calculating functions: | Add, Subtract, Multiply, Divide |
| Input accuracy | 16 digits |
| Calculating accuracy: | 8 digits, for the revolution counter |
| Extra's: | |
| Designer: | C. Hamann |
| Production year: | between 1910 and 1927. 6K a 8K total production. According SN: ~ 1918. |
| Case material: | steel and brass |
| Weight: | 13 kg |
| External links: |
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| Previous owner: | W. Eckstein, Hamburg, Germany |
| Cosmetic imperfections: (I accuse no one): |
The lack was repainted partly on the case and on several other places. The crank was broken on different places. The glass windows are replaced by perspex ones. |
| Date of receiving: | 2012-04-20 |
| Machine story: | 2012-05-16 |
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