"Edited and arranged by John T. Hoyle; typography by Charles J. Rosen and Axel Edward Sahlin; presswork by John Hall and Peter Zimmer; borders and initials by Roycroft artists, and binding by Charles Youngers. Produced by The Roycrofters."--Colophon. Socrates -- Seneca -- Aristotle -- Marcus Aurelius -- Immanuel Kant -- Swedenborg -- Spinoza -- Auguste Comte -- Voltaire -- Herbert Spencer -- Schopenhauer -- Henry D. Thoreau.