# The world-energy and its self-conservation

> Chicago: S.C. Griggs and company, 1890.

**Wikidata**: [Q51433694](https://www.wikidata.org/wiki/Q51433694)  
**Source**: https://4ort.xyz/entity/the-world-energy-and-its-self-conservation


## References

1. Biodiversity Heritage Library
2. Internet Archive
3. Library of Congress Online Catalog
4. Source