Books about Natural history (sorted alphabetically)
- Romance of Natural History, Second Series Philip Henry Gosse
- Rustic Sounds, and Other Studies in Literature and Natural History Sir Francis Darwin
- Science from an Easy Chair Sir E. Ray Lankester
- Sea (La Mer) Jules Michelet
- Secrets of Earth and Sea Sir E. Ray Lankester
- story of the universe, told by great scientists and popular authors. Volume 1 (of 4), The starry skies.
- Strangest Things in the World: A Book About Extraordinary Manifestations of Nature Thomas R. Henry
- Through a Microscope Samuel Wells, Mary Treat, and Frederick Leroy Sargent
- Uncle Robert's Geography (Uncle Robert's Visit, V.3) Francis W. Parker and Nellie Lathrop Helm
- Useful Knowledge: Volume 1. Minerals William Bingley
- Useful Knowledge: Volume 2. Vegetables William Bingley
- Useful Knowledge: Volume 3. Animals William Bingley
- Van de Noordpool naar den Aequator: Blikken in het groote rijk der schepping (Dutch) Alfred Edmund Brehm
- Voyage autour de mon jardin (French) Alphonse Karr
- Voyage of the Beagle Charles Darwin