# Ninth Bridgewater Treatise

> 1838 philosophical book by Charles Babbage

**Wikidata**: [Q7039193](https://www.wikidata.org/wiki/Q7039193)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ninth_Bridgewater_Treatise)  
**Source**: https://4ort.xyz/entity/ninth-bridgewater-treatise