# John Machin

> English mathematician

**Wikidata**: [Q726385](https://www.wikidata.org/wiki/Q726385)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Machin)  
**Source**: https://4ort.xyz/entity/john-machin


## References

1. Integrated Authority File
2. A Short History of Astronomy
3. MacTutor History of Mathematics archive
4. Find a Grave
5. Virtual International Authority File
6. BnF authorities
7. Freebase Data Dumps. 2013
8. CERL Thesaurus
9. National Library of Israel Names and Subjects Authority File