Facts
- Author
- Various
- Language
- English
- Project Gutenberg No.
- 17817
- Released on Project Gutenberg
- February 22, 2006
- Subjects
- Science – Periodicals
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)