# Principles of Geology

> essay by Charles Lyell

**Wikidata**: [Q1348323](https://www.wikidata.org/wiki/Q1348323)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principles_of_Geology)  
**Source**: https://4ort.xyz/entity/principles-of-geology


## References

1. [Source](https://www.bl.uk/collection-items/charles-lyells-principles-of-geology)
2. Freebase Data Dumps. 2013