# Stepped Reckoner

> digital mechanical calculator

**Wikidata**: [Q1968697](https://www.wikidata.org/wiki/Q1968697)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Stepped_reckoner)  
**Source**: https://4ort.xyz/entity/stepped-reckoner


## References

1. Freebase Data Dumps. 2013