# Nautilus

> submarine first tested in July 1800

**Wikidata**: [Q1500360](https://www.wikidata.org/wiki/Q1500360)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nautilus_(1800_submarine))  
**Source**: https://4ort.xyz/entity/nautilus-q1500360


## References

1. Freebase Data Dumps. 2013