# Cream computator & ready reckoner

> Chicago,1900 | Library of Congress

**Wikidata**: [Q51460866](https://www.wikidata.org/wiki/Q51460866)  
**Source**: https://4ort.xyz/entity/cream-computator-ready-reckoner


## References

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