Facts
- Lived
- 1852–1943
- Books in the catalogue
- 2
- Born
- 1852
- Died
- 1943
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)
Books · 2
| Book | Language | Released on Project Gutenberg |
|---|---|---|
| First Book in Physiology and Hygiene | English | December 21, 2005 |
| Plain Facts for Old and Young | English | November 27, 2006 |