An introduction to the elements of science
Essays and Criticisms, Volume 1
Essays and Criticisms, Volume 2
Genesis of Species
Lessons from nature, as manifested in mind and matter
Lessons in Elementary Anatomy
Modern Catholics and scientific freedom
On the axial skeleton of the Pelecanidae
The Common Frog
The groundwork of science, a study of epistemology
The helpful science
The origin of human reason, being an examination of recent hypotheses concerning it
Types of animal life