Books in Browsing: Science - Genetics/Biology/Evolution (sorted by popularity)
- Mammals of Northwestern South Dakota J. Knox Jones and Kenneth W. Andersen 300 downloads
- Was Man Created? Henry A. Mott 295 downloads
- More Letters of Charles Darwin — Volume 1 Charles Darwin 261 downloads
- Fungi: Their Nature and Uses M. C. Cooke 260 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 254 downloads
- Species Plantarum, Sections I-III (Latin) Carl von Linné 243 downloads
- Seed Dispersal W. J. Beal 241 downloads
- Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala William Edward Duellman 239 downloads
- Darwinism (1889) Alfred Russel Wallace 234 downloads
- Phylogeny of the Waxwings and Allied Birds M. Dale Arvey 233 downloads
- The Descent of Man and Selection in Relation to Sex, Vol. I Charles Darwin 233 downloads
- Omphalos: An Attempt to Untie the Geological Knot Philip Henry Gosse 229 downloads
- Life and Habit Samuel Butler 227 downloads
- First Principles Herbert Spencer 222 downloads
- A Synopsis of the North American Lagomorpha E. Raymond Hall 218 downloads
- Description of a New Softshell Turtle from the Southeastern United States Robert G. Webb 215 downloads
- Animals of the Past Frederic A. Lucas 209 downloads
- New Zealand Moths and Butterflies (Macro-Lepidoptera) G. V. Hudson 208 downloads
- The History of Creation, Vol. 1 (of 2) Ernst Haeckel 206 downloads
- What is Darwinism? Charles Hodge 204 downloads
- Botany: The Science of Plant Life Norman Taylor 201 downloads
- Versuche über Pflanzenhybriden (German) Gregor Mendel 196 downloads
- Jaw Musculature of the Mourning and White-winged Doves Robert L. Merz 195 downloads
- The Systematics of the Frogs of the Hyla Rubra Group in Middle America Juan R. León 193 downloads
- The Butterflies of the British Isles Richard South 191 downloads