Books about Natural history (sorted by popularity)
- Uncle Robert's Geography (Uncle Robert's Visit, V.3) Francis W. Parker and Nellie Lathrop Helm 79 downloads
- Health and Education Charles Kingsley 78 downloads
- Useful Knowledge: Volume 3. Animals William Bingley 77 downloads
- Everyday Adventures Samuel Scoville 76 downloads
- Elements of Physiophilosophy Lorenz Oken 75 downloads
- Concerning Animals and Other Matters Edward Hamilton Aitken 74 downloads
- Natuurfantazieën (Dutch) Geertruida Carelsen 72 downloads
- Van de Noordpool naar den Aequator: Blikken in het groote rijk der schepping (Dutch) Alfred Edmund Brehm 71 downloads
- Buffon's Natural History. Volume 10 (of 10) comte de Georges Louis Leclerc Buffon 71 downloads
- Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage Round the World of H.M.S. Beagle Under the Command of Captain Fitz Roy, R.N. Charles Darwin 70 downloads
- Pohjoisnavalta päiväntasaajalle: Helppotajuisia esitelmiä (Finnish) Alfred Edmund Brehm 66 downloads
- On Molecular and Microscopic Science, Volume 2 (of 2) Mary Somerville 64 downloads
- Natur und Mensch (German) Ernst Haeckel 63 downloads
- Secrets of Earth and Sea Sir E. Ray Lankester 60 downloads
- Diversions of a Naturalist Sir E. Ray Lankester 54 downloads