# Popular Science Monthly 1921-04: Vol 98 Iss 4

Popular Science Monthly 1921-04: Volume 98 , Issue 4. Digitized from IA1520713-06 . Previous issue: sim_popular-science_1921-03_98_3 . Next issue: sim_popular-science_1921-05_98_5 .

- Kind: Magazine
- Series: Popular Science Monthly 1921-04: Vol 98 Iss
- Year: 1921
- Publisher: Bonnier Corporation
- Archive: [Internet Archive](https://archive.org/details/sim_popular-science_1921-04_98_4)
- 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_popular-science_1921-04_98_4/read)