Containing matters pertaining to vars. Cylinders passing in a most novel Fashion through our Old Friend Atlantis (incl. the Ethics of such Voyages).

Timestamps:

Hansen bio/background and non-spoiler discussion (0:00)

spoiler plot summary and discussion (24:15)

Bibliography:

Amazing Stories, November 1929 issue https://archive.org/details/Amazing_Stories_v04n08_1929-11_Missing_ifc-674ibcbc_AK

Bleiler, Everett - "Science-Fiction: The Gernsback Years" (1998)

Davin, Eric Leif - "Partners in Wonder: Women and the Birth of Science Fiction, 1926-1965" (2005)

Yaszek, Lisa - "Sisters of Tomorrow: The First Women of Science Fiction" (2016)

Music: 

Sousa, John Philip - "Transit of Venus March" (1894) https://www.loc.gov/resource/ihas.100010997.0