- New and Original Theories of the Great Physical Forces
- The Ocean and its Wonders
- The Interpreters of Genesis and the Interpreters of Nature
- Madam How and Lady Why
- The Brain and the Voice in Speech and Song
- Principles of Geology
- Familiar Letters on Chemistry
- History of Astronomy
- Birds and Bees, Sharp Eyes and Other Papers
- Wild Apples
- The Moon-Voyage
- The Advancement of Learning
- On the Reception of the 'Origin of Species'
- Flowers from a Persian Garden and Other Papers
- The Antiquity of Man
- Effects of Cross and Self Fertilisation in the Vegetable Kingdom
- Experimental Determination of the Velocity of Light
- E. O. Wilson’s Life on Earth Unit 4
- Myths and Marvels of Astronomy
- The Variation of Animals and Plants under Domestication — Volume 2
- Unconscious Memory
- Time and Change
- Origin of Species
- Life and Habit
- Astronomy of To-day
- Experiments and observations on electricity. French
- The Evolution of Man — Volume 2
- The Power of Movement in Plants
- The Student's Elements of Geology
- The Edinburgh Lectures on Mental Science
- William Harvey and the Circulation of the Blood
- The New Physics and Its Evolution
- Man And His Ancestor
- American Addresses, with a Lecture on the Study of Biology
- American Addresses, with a Lecture on the Study of Biology
- On the Advisableness of Improving Natural Knowledge
- Walking
- Kindness to Animals
- Experimental Researches in Electricity, Volume 1
- Searchlights on Health
- The Prussian Officer
- E. O. Wilson’s Life on Earth Unit 6
- The Descent of Man and Selection in Relation to Sex
- Occult Chemistry
- Lectures on Stellar Statistics
- Darwiniana; Essays and Reviews Pertaining to Darwinism
- Canoeing in the wilderness
- The Movements and Habits of Climbing Plants
- Rural Tales, Ballads, and Songs
- An Elementary Course in Synthetic Projective Geometry
- Opticks
- Sound Mind
- Journal of Researches into the Natural History and Geology of the Countries visited during the voyag...
- Time and Life
- The Variation of Animals and Plants Under Domestication, Vol. I.
- Ragnarok : the Age of Fire and Gravel
- Coral Reefs
- Note on the Resemblances and Differences in the Structure and the Development of the Brain in Man an...
- Story of Creation as Told By Theology and By Science
- E. O. Wilson’s Life on Earth Unit 1
- The Beauties of Nature
- The Chemical History of a Candle
- The Bird Book
- Flatland: A Romance of Many Dimensions
- The Scientific Evidences of Organic Evolution
- A System Of Logic, Ratiocinative And Inductive (Vol. 1 of 2)
- The Game of Logic
- Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
- The Variation of Animals and Plants under Domestication — Volume 1
- Geological Observations on South America
- E. O. Wilson’s Life on Earth Unit 2
- A Budget of Paradoxes, Volume I
- Ways of Nature
- The formation of vegetable mould through the action of worms, with observations on their habits
- The Medicinal Plants of the Philippines
- All Around the Moon
- A Tangled Tale
- On the Origin of Species
- The Machinery of the Universe
- A System Of Logic, Ratiocinative And Inductive
- Insectivorous Plants
- The Moon
- Biology
- ABC's of Science
- The Ancient Life History of the Earth
- E. O. Wilson’s Life on Earth Unit 7
- Nature
- Influences of Geographic Environment
- Lectures on Evolution
- E. O. Wilson’s Life on Earth Unit 3
- The Future of Astronomy
- A Child's Primer Of Natural History
- On the Significance of Science and Art
- Five of Maxwell's Papers
- An Introduction to Chemical Science
- Oeuvres de Blaise Pascal
- The Descent of Man and Selection in Relation to Sex, Vol. I
- On the Origin of Species: or, the Causes of the Phenomena of Organic Nature
- E. O. Wilson’s Life on Earth Unit 5
- Judas