Renaissance

Letters to Eugenia; Or, A Preservative Against Religious Prejudices

Leibniz's New Essays Concerning the Human Understanding: A Critical Exposition

Bacon's Essays, and Wisdom of the Ancients

On the Improvement of the Understanding

Maxims and Reflections

Meno

The Advancement of Learning

A Plea for Atheism

A Grammar of Freethought

Superstition In All Ages

Practical Essays

Rationalism

The Philosophy of the Practical: Economic and Ethic

Naturalism and Religion

A Brief History of Modern Philosophy

A Brief History of Modern Philosophy

Christianity Unveiled

The Pocket Lavater; or, The Science of Physiognomy

Man a Machine

Modern Rationalism