# Scientific American Volume 31 Number 09 (August 1874)

- Kind: Magazine
- Series: Scientific American
- Year: 1874
- Archive: [Internet Archive](https://archive.org/details/scientific-american-1874-08-29)
- Licence or status: none stated by the archive
- Who can read it: Tweens profiles and older (placed by Invisible Network from what the archive says)

[Read it](https://invisiblenetwork.ai/print/ia/scientific-american-1874-08-29/read)