Books in Category: Science - Biology

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On the Origin of Species By Means of Natural Selection Charles Darwin 10684 downloads
More Letters of Charles Darwin — Volume 1 Charles Darwin 6050 downloads
Explanation of Terms Used in Entomology John Bernhard Smith 5048 downloads
The Notebooks of Leonardo Da Vinci — Complete da Vinci Leonardo 4966 downloads
The Natural History of Pliny, Volume 3 (of 6) the Elder Pliny 3891 downloads
Life and Letters of Charles Darwin — Volume 1 Charles Darwin 3758 downloads
The Origin of Species by Means of Natural Selection Charles Darwin 3572 downloads
The Natural History of Pliny, Volume 5 (of 6) the Elder Pliny 3355 downloads
The Outline of Science, Vol. 1 (of 4) J. Arthur Thomson 3289 downloads
Origin of Cultivated Plants Alphonse de Candolle 3231 downloads
The book of wonders : gives plain and simple answers to the thousands of everyday questions that are asked and which all should be able to, but cannot answer... 3173 downloads
The Cambridge natural history, Vol. 03 (of 10) A. H. Cooke and F. R. C. Reed 3130 downloads
The Expression of the Emotions in Man and Animals Charles Darwin 3109 downloads
The Biotic Associations of Cockroaches Louis M. Roth and Edwin R. Willis 3051 downloads
The Medicinal Plants of the Philippines T. H. Pardo de Tavera 3035 downloads
Syndrome Thomas Hoover 2749 downloads
Encyclopaedia Britannica, 11th Edition, "Ichthyology" to "Independence" Various 2505 downloads
On Growth and Form D'Arcy Wentworth Thompson 2380 downloads
History of Botany (1530-1860) Julius Sachs 2327 downloads
The life of Jean Henri Fabre, the entomologist, 1823-1910 Augustin Fabre 2275 downloads
More Letters of Charles Darwin — Volume 2 Charles Darwin 2268 downloads
Scurvy, Past and Present Alfred F. Hess 2252 downloads
The Descent of Man, and Selection in Relation to Sex Charles Darwin 2090 downloads
The Voyage of the Beagle Charles Darwin 2085 downloads
Letters of Asa Gray; Vol. 2 Asa Gray 2039 downloads
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