A Free Discussion of the Doctrines of Materialism, and Philosophical Necessity, in a Correspondence Between Dr. Price and Dr. Priestley

[To Which Are Added by Dr. Priestley, an Introduction Explaining the Nature of the Controversy and Letters to Several Writers Who Have Animadverted on His Disquisitions Relating to Matter and Spirit, or His Treatise on Necessity]

Der Voluntarismus

[Ein Beitrag Zu Seiner Geschichte Und Kritik Mit Besonderer Berücksichtigung Des 19. Jahrhunderts]

Kants Lehre Vom Intelligiblen Charakter

[Ein Beitrag Zu Seiner Freiheitslehre]