# The Whetstone of Witte

> book by Robert Recorde

**Wikidata**: [Q9087188](https://www.wikidata.org/wiki/Q9087188)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/The_Whetstone_of_Witte)  
**Source**: https://4ort.xyz/entity/the-whetstone-of-witte


## References

1. A Short History of Astronomy