# Scientific American 1928-06: Vol 138 Iss 6

Scientific American 1928-06: Volume 138 , Issue 6. Digitized from IA1627716-05 . Previous issue: sim_scientific-american_1928-05_138_5 . Next issue: sim_scientific-american_1928_139_index .

- Kind: Magazine
- Series: Scientific American 1928-06: Vol 138 Iss
- Year: 1928
- Publisher: Nature America, Inc.
- Archive: [Internet Archive](https://archive.org/details/sim_scientific-american_1928-06_138_6)
- 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/sim_scientific-american_1928-06_138_6/read)