Metaphysics

Lonely Planets

Philosophical Letters: or, modest Reflections upon some Opinions in Natural Philosophy

Building for Success

Of the Proficience and Advancement of Learning, Divine and Human

The Unreality of Time

Scottish Philosophy: The Old and the New

Outlines of Metaphysic

Three Lectures on Aesthetic

On Interpretation

Six Metaphysical Meditations

On Sophistical Refutations

The Monadology

The Power Of Silence

Collective Consciousness

The Conception of God

The Approach to Philosophy

Meditations on First Philosophy & Other Metaphysical Writings

The Study of Philosophy: An Outline

Essays of Theodicy

Lady Mary Shepherd