Frederick G. Aflalo
Birds in the Calendar
Michael Faraday
The Chemical History of a Candle
Katharine Elizabeth Dopp
The Tree-Dwellers
Robert Sterling Yard
The Book of the National Parks
Charles Morris
The San Francisco Calamity by Earthquake and Fire
Harrison Weir
Our Cats and All About Them
Gene Stratton-Porter
Moths of the Limberlost
Robert W. Service
Selections from Ballads of a Cheechako
Algernon Blackwood
The Man Whom the Trees Loved
Richard Jefferies
The Gamekeeper at Home
Arthur Scott Bailey
The Tale of Brownie Beaver
William Ruschenberger
The Elements of Botany
Henry Wadsworth Longfellow
The Courtship of Miles Standish
Elisha Gray
Nature's Miracles: Familiar Talks on Science
H. S. Adams
Making a Rock Garden
Charles Darwin
Het Ontstaan der Soorten
Euclides da Cunha
Os Sertões
John Burroughs
Nature Near Home and Other Papers
Bradford Torrey
A Florida Sketch-Book
Aristotle
On the Heavens
Hiram Bingham
Inca Lands
Isaac Newton
Opticks
Aristotle
On Generation and Corruption
Alfred Wegener
Die Entstehung der Kontinente und Ozeane
