# Marian Kowalski

> Polish astronomer (1821-1884)

**Wikidata**: [Q709284](https://www.wikidata.org/wiki/Q709284)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Marian_Albertovich_Kowalski)  
**Source**: https://4ort.xyz/entity/marian-kowalski-q709284-2


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Source](http://istmat.info/files/uploads/55542/1881_adres-kalendar_kazanskoy_gubernii.pdf)
5. Historical Encyclopedia of Siberia
6. Freebase Data Dumps. 2013
7. Sejm-Wielki.pl