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The Power of Movement in Plants
Charles Darwin and Sir Francis Darwin
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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
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Metabolic Adaptation to Climate and Distribution of the Raccoon Procyon Lotor and Other Procyonidae
John N. Mugaas, John Seidensticker, and Kathleen P. Mahlke-Johnson
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Ways of Nature
John Burroughs
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The Antiquity of Man
Sir Charles Lyell
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The Variation of Animals and Plants Under Domestication, Vol. I.
Charles Darwin
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North American Recent Soft-Shelled Turtles (Family Trionychidae)
Robert G. Webb
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The Variation of Animals and Plants under Domestication
Charles Darwin
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On the Origin of Species by Means of Natural Selection
Charles Darwin
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Parasites: A Treatise on the Entozoa of Man and Animals
T. Spencer Cobbold
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Vertebrates from the Barrier Island of Tamaulipas, México
Richard F. Johnston, Robert K. Selander, B. J. Wilks, and Gerald G. Raun
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The Wonders of Instinct: Chapters in the Psychology of Insects
Jean-Henri Fabre
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Fungi: Their Nature and Uses
M. C. Cooke
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A Guide to the Study of Fishes, Volume 2 (of 2)
David Starr Jordan
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More Letters of Charles Darwin — Volume 2
Charles Darwin
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The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
Charles Darwin
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Birds of the Indian Hills
Douglas Dewar
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Sex-linked Inheritance in Drosophila
Thomas Hunt Morgan and Calvin B. Bridges
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Darwinism (1889)
Alfred Russel Wallace
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The Life of Crustacea
W. T. Calman
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Zoonomia; Or, the Laws of Organic Life, Vol. II
Erasmus Darwin
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Versuche über Pflanzenhybriden (German)
Gregor Mendel
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Species Plantarum, Sections I-III (Latin)
Carl von Linné
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
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Animals of the Past
Frederic A. Lucas
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