Science & Math
The Watchers of the Trails: A Book of Animal Life
Charles G. D. Roberts
Ways of Wood Folk
By William J. Long
Wild Beasts and Their Ways, Reminiscences of Europe, Asia, Africa and America
By Samuel Baker
Anecdotes of the Habits and Instinct of Animals
By Sarah Lee
The History of Four-Footed Beasts and Serpents
By Edward Topsell
Our Vanishing Wild Life Its Extermination and Preservation
By William Temple Hornaday
Influences of Geographic Environment
By Ellen Churchill Semple
American Addresses, With a Lecture on the Study of Biology
by Thomas Henry Huxley
At the Deathbed of Darwinism A Series of Papers(BIOLOGY)
BY Eberhard Dennert
Concerning Animals And Other Matters
By Edward Hamilton Aitken
Contributions to the Theory of Natural Selection
By Alfred Russel Wallace
Darwin and modern science
essays in commemoration of the centenary of the birth of Charles Darwin and of the fiftieth anniversary of the publication of the Origin of species
Darwin, and After Darwin
By George John Romanes
Darwiniana Essays and Reviews Pertaining to Darwinism
By Asa Gray
Darwinism (1889)
By Alfred Russel Wallace
Evolution An Investigation and a Critique
by Theodore Graebner