Metaphysics

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

Timaeus

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

The Distinction between Mind and Its Objects

Philosophy in the Last Forty Years

The Meaning of the War: Life & Matter in Conflict

Bolax, Imp or Angel—Which

Sophist

Monism as Connecting Religion and Science

Freedom, Truth and Beauty

Wisdom and Destiny

The Philosophy of Spiritual Activity