Epistemology

Theophrastus and the Greek Physiological Psychology before Aristotle — On Sense Perception

M. Cousin's Course of Philosophy

Covenantal Apologetics

On the Significance of Science and Art

Avenarius and the Standpoint of Pure Experience

A Logic of Facts; Or, Every-day Reasoning

Words for the Wise

Rationalism

The Wave of Scepticism and the Rock of Truth

The Philosophy of Evolution

The Problems of Philosophy

The Logic of Hegel

The Distinction between Mind and Its Objects

The Eclipse of Faith; Or, A Visit to a Religious Sceptic

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.”