# dumpy level

> optical instrument used to establish or check points in the same horizontal plane

**Wikidata**: [Q584082](https://www.wikidata.org/wiki/Q584082)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Level_(optical_instrument))  
**Source**: https://4ort.xyz/entity/dumpy-level


## References

1. Freebase Data Dumps. 2013
2. Quora
3. KBpedia