Books in Biology (sorted by popularity)
- A Critical Examination of the Position of Mr. Darwin's Work, "On the Origin of Species," in Relation to the Complete Theory of the Causes of the Phenomena of Organic Nature Thomas Henry Huxley 81 downloads
- Nature Near London Richard Jefferies 79 downloads
- "Wee Tim'rous Beasties": Studies of Animal life and Character Douglas English 76 downloads
- Evolution, Old & New Samuel Butler 75 downloads
- Catalogue of British Columbia Birds Francis Kermode 72 downloads
- Lectures on Evolution Thomas Henry Huxley 72 downloads
- Darwiniana : Essays — Volume 02 Thomas Henry Huxley 72 downloads
- At the Deathbed of Darwinism: A Series of Papers Eberhard Dennert 72 downloads
- Biology : A lecture delivered at Columbia University in the series on Science, Philosophy and Art November 20, 1907 Edmund B. Wilson 71 downloads
- Concerning Animals and Other Matters Edward Hamilton Aitken 70 downloads
- The Scientific Evidences of Organic Evolution George John Romanes 69 downloads
- Synopsis of Some Genera of the Large Pyrenomycetes C. G. Lloyd 64 downloads
- The Evolution of Man Scientifically Disproved in 50 Arguments William A. Williams 63 downloads
- Criticisms on "The Origin of Species" Thomas Henry Huxley 60 downloads
- On the Reception of the 'Origin of Species' Thomas Henry Huxley 59 downloads
- Birds of Guernsey (1879) Cecil Smith 56 downloads
- Development of the Digestive Canal of the American Alligator A. M. Reese 55 downloads
- American Addresses, with a Lecture on the Study of Biology Thomas Henry Huxley 52 downloads
- Evolution: An Investigation and a Critique Theodore Graebner 51 downloads
- The Doctrine of Evolution: Its Basis and Its Scope Henry Edward Crampton 48 downloads
- The Dancing Mouse: A Study in Animal Behavior Robert Mearns Yerkes 48 downloads
- The Darwinian Hypothesis Thomas Henry Huxley 44 downloads
- Proefnemingen van de particuliere beweeging der spieren in de kikvorsch (Dutch) Jan Swammerdam 42 downloads
- Human Genome Project, Chromosome Number 01 Human Genome Project 25 downloads