Data are from the online HTML edition (linked above).
From the header, the second and third of its five components defined by whitespace (quote):
- This eBook was produced by: Richard Scott
- Project Gutenberg of Australia eBooks are created from printed editions which are in the public domain in Australia, unless a copyright notice is included. We do NOT keep any eBooks in compliance with a particular paper edition.
The second story contains only a fictitious newspaper article, whose headline "The Singular Materialism of a Progressive Thinker" and subheadline --both flushleft, under "The Soul Spectroscope" centered-- might be interpreted as subtitle and subsubtitle of the story.