Metaphysics

The Buried Temple

Thoughts on Life and Religion

The Philosophy of Evolution

The Improvement of Human Reason

Absurdities of Immaterialism Or, A Reply to T. W. P. Taylder's Pamphlet, Entitled, “The Materialism of the Mormons or Latter-Day Saints, Examined and Exposed.”

Eureka: A Prose Poem

Philosophies

An Enquiry Concerning Human Understanding

Mind and Motion and Monism

Early Greek philosophy

On the Nature of Things

Early Twentieth-Century Continental Philosophy

The Philosophy of Natural Theology

The Neptunian, or Water Theory of Creation

Sun-Clear Statement

The Sources of Religious Insight

Creation or Evolution? A Philosophical Inquiry

An Index Finger

The Democracy of Objects

Metaphysics