Taylor Hansen: (article) The Undersea Tube (from Amazing Stories, November 1929)

@deandddd's share The Undersea Tube appears to be interesting. It turns out that this short article is from Amazing Stories v04n08 (November 1929) on page 721:

PDF available also from Archive.org

It's also offered as a reprinted book that some of us may be interested in obtaining:

The pages and images are indeed fascinating:


Check out this neat tidbit at the end: