Vedânta Philosophy: Five Lectures on Reincarnation. Vol II

The Principles of Masonic Law / A Treatise on the Constitutional Laws, Usages and Landmarks of / Freemasonry

A History of Indian Philosophy, Volume 1

The Great Controversy Between Christ and Satan

The Will to Doubt / An essay in philosophy for the general thinker

The Seven Great Monarchies Of The Ancient Eastern World, Vol 5: Persia / The History, Geography, And Antiquities Of Chaldaea, Assyria, Babylon, Media, Persia, Parthia, And Sassanian or New Persian Empire; With Maps and Illustrations

The Positive Outcome of Philosophy / The Nature of Human Brain Work. Letters on Logic

The Seven Great Monarchies Of The Ancient Eastern World, Vol 1: Chaldaea / The History, Geography, And Antiquities Of Chaldaea, Assyria, Babylon, Media, Persia, Parthia, And Sassanian or New Persian Empire; With Maps and Illustrations

A New Philosophy: Henri Bergson

Biology / A lecture delivered at Columbia University in the series / on Science, Philosophy and Art November 20, 1907

Pleasures of the telescope / An Illustrated Guide for Amateur Astronomers and a Popular / Description of the Chief Wonders of the Heavens for General / Readers