# Ferdinand Hirn

> french engineer

**Wikidata**: [Q131119727](https://www.wikidata.org/wiki/Q131119727)  
**Source**: https://4ort.xyz/entity/ferdinand-hirn-q131119727


## References

1. [Source](https://archives68.alsace.eu/ark:/46858/8w49mzcvblfs/07023190-9f3f-4cc5-8aef-fe3072aabb35)
2. [Source](https://archives68.alsace.eu/ark:/46858/l6kz7mjx8w1q/4ccb02f5-007a-4704-94f2-e872f6e9cbba)
3. [Source](https://gallica.bnf.fr/ark:/12148/bpt6k9691979j/f329)
4. [Source](https://gallica.bnf.fr/ark:/12148/bpt6k7530261t/f4)