13 books
A Nirvana Trilogy
The Elements of Individualism
The Outlines of Individualism
Biology
The Newest Materialism; Sundry Papers on the Books of Mill, Comte, Bain, Spencer, Atkinson and Feuerbach
Via Crucis; Record of a Divine Life and Picture of a Divine Death
National Missions; A Series of Lectures
The Agents of Civilization, Lectures
The Elements of Individualism; A Series of Lectures
National Missions
The Newest Materialism
A Treatise on Politics
Via Crucis