# Jan Marten Kleman

> Dutch scientific instrument maker (1759–1845)

**Wikidata**: [Q65961313](https://www.wikidata.org/wiki/Q65961313)  
**Source**: https://4ort.xyz/entity/jan-marten-kleman


## References

1. Source
2. [Source](https://planimetrica.jimdofree.com/mathematical-instruments/netherlands/kleman/)
3. [Source](https://catalogs.marinersmuseum.org/object/CL3163)
4. [Source](https://www.collectiegelderland.nl/object/f9551327-be01-5d5d-b519-f8d9fac5df19)
5. [Source](http://www.dwc.knaw.nl/biografie/scientific-instrument-makers/?pagetype=authorDetail&aId=PE00012317)
6. CollectieGelderland