# Q138657530

> American mechanical engineer (1836–1908)

**Wikidata**: [Q138657530](https://www.wikidata.org/wiki/Q138657530)  
**Source**: https://4ort.xyz/entity/q138657530


## References

1. [History and genealogy of the Perley family](https://archive.org/details/historygenealogy00perl/page/572/mode/2up)
2. The Political Graveyard