# Otto Steiger

> Swiss engineer (mechanical calculator)

**Wikidata**: [Q3038900](https://www.wikidata.org/wiki/Q3038900)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_Steiger_(engineer))  
**Source**: https://4ort.xyz/entity/otto-steiger


## References

1. [Source](http://staatsarchiv-sg.ch/index.php?bid=1700&m=&b=ZVA_12.229_062.jpg)
2. Virtual International Authority File
3. Deutsche Biographie
4. [Source](https://history-computer.com/MechanicalCalculators/19thCentury/Steiger.html)