# Franz Joseph Mahler

> German maker of optical instruments (1795–1845)

**Wikidata**: [Q1447577](https://www.wikidata.org/wiki/Q1447577)  
**Source**: https://4ort.xyz/entity/franz-joseph-mahler


## References

1. Integrated Authority File
2. [Source](https://www.deutsche-biographie.de/sfz55715.html)
3. Artists of the World Online
4. CERL Thesaurus