Philosophy

Problems of Immanence: studies critical and constructive

The World As I Have Found It

Of Walks and Walking Tours: An Attempt to find a Philosophy and a Creed

Time and Free Will

Life and Matter: A Criticism of Professor Haeckel's “Riddle of the Universe”

The Scientific Basis of National Progress, Including that of Morality

History of Modern Philosophy

Modern Rationalism

The Scientific Basis of Morals, and Other Essays

Apollonius of Tyana, the Philosopher-Reformer of the First Century A.D

A Review of Edwards's “Inquiry into the Freedom of the Will”

A World Without God

Life and Conduct

A Lie Never Justifiable: A Study in Ethics

Bacon

Hints towards the formation of a more comprehensive theory of life

The World Turned Upside Down

Twenty-four Discourses

History of Modern Philosophy

The Philosophy of Natural Theology