# Médéric-Clément Lechalas

> French engineer (1820-1904)

**Wikidata**: [Q18744871](https://www.wikidata.org/wiki/Q18744871)  
**Source**: https://4ort.xyz/entity/m-d-ric-cl-ment-lechalas


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb13486004r)
2. La Grande Encyclopédie
3. Czech National Authority Database
4. Virtual International Authority File
5. Léonore database