- The Story of the Heavens
- The Chemical History of a Candle
- Coral Reefs
- An Account of the Extraordinary Medicinal Fluid, called Aether.
- The Industries of Animals
- An Elementary Course in Synthetic Projective Geometry
- A System Of Logic, Ratiocinative And Inductive
- Flatland: A Romance of Many Dimensions
- The Beauties of Nature
- E. O. Wilson’s Life on Earth Unit 2
- Biological & Geological
- Darwiniana; Essays and Reviews Pertaining to Darwinism
- Method By Which the Causes of the Present and Past Conditions of Organic Nature Are to Be Discovered...
- Note on the Resemblances and Differences in the Structure and the Development of the Brain in Man an...
- Ways of Nature
- Ueber Riemann’s Theorie der Algebraischen Functionen
- Insectivorous Plants
- Geological Observations on South America
- On the Origin of Species
- All Around the Moon
- Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
- The Ancient Life History of the Earth
- The Game of Logic
- Scientific Essays and Lectures
- A Tangled Tale
- The Moon
- Biology
- Discovery of Oxygen, Part 2
- The Machinery of the Universe
- The Variation of Animals and Plants under Domestication — Volume 1
- E. O. Wilson’s Life on Earth Unit 1
- ABC's of Science
- Outlines of the Earth's History
- Theory of the Earth, Volume 2 (of 4)
- Theory of the Earth, Volume 2 (of 4)
- The Medicinal Plants of the Philippines
- Five of Maxwell's Papers
- Half-Hours with the Stars
- A Budget of Paradoxes, Volume I
- The Malay Archipelago, the land of the orang-utan and the bird of paradise; a narrative of travel, w...
- The Advancement of Learning
- Domesticated Animals
- Influences of Geographic Environment
- The Wonders of Instinct
- Nature
- Theory of the Earth, Volume 1 (of 4)
- Youth: Its Education, Regimen, and Hygiene
- E. O. Wilson’s Life on Earth Unit 7
- E. O. Wilson’s Life on Earth Unit 5
- Principles of Geology
- An Introduction to Chemical Science
- Women As Sex Vendors
- On the Significance of Science and Art
- Story of Creation as Told By Theology and By Science
- A Child's Primer Of Natural History
- The Future of Astronomy
- E. O. Wilson’s Life on Earth Unit 3
- The Moon-Voyage
- Astronomy of To-day
- Madam How and Lady Why
- The Descent of Man and Selection in Relation to Sex, Vol. I
- Unconscious Memory
- Time and Change
- Journal of Researches into the Natural History and Geology of the Countries visited during the voyag...
- Familiar Letters on Chemistry
- The Antiquity of Man
- Lectures on Stellar Statistics
- Occult Chemistry
- Effects of Cross and Self Fertilisation in the Vegetable Kingdom
- History of Astronomy
- E. O. Wilson’s Life on Earth Unit 4
- Flowers from a Persian Garden and Other Papers
- Experimental Determination of the Velocity of Light
- The Evolution of Man — Volume 2
- The Brain and the Voice in Speech and Song
- Wild Apples
- Myths and Marvels of Astronomy
- The Variation of Animals and Plants under Domestication — Volume 2
- Experiments and observations on electricity. French
- Life and Habit
- The Malay Archipelago, the land of the orang-utan and the bird of paradise; a narrative of travel, w...
- The Ocean and its Wonders
- Opticks
- Origin of Species
- On the Advisableness of Improving Natural Knowledge
- The New Physics and Its Evolution
- The Student's Elements of Geology
- William Harvey and the Circulation of the Blood
- E. O. Wilson’s Life on Earth Unit 6
- The Movements and Habits of Climbing Plants
- A System Of Logic, Ratiocinative And Inductive (Vol. 1 of 2)
- American Addresses, with a Lecture on the Study of Biology
- Experiments and Observations on Different Kinds of Air
- The Variation of Animals and Plants Under Domestication, Vol. I.
- Walking
- Experimental Researches in Electricity, Volume 1
- Searchlights on Health
- Time and Life
- Rural Tales, Ballads, and Songs
- The Power of Movement in Plants