12mo, Cloth, $1.75.
"To the few who think and investigate, this book will be a rare delight."—San Francisco Bulletin.
II. Science, Philosophy, and Religion.
12mo, Cloth, $1.75.
"Vigorous, thoughtful, sometimes brilliant, and uncommonly refreshing reading."—Boston Commonwealth.
III. The Philosophy of Religion.
Large 12mo, Cloth, $2.00.
IV. The Philosophy of English Literature.
12mo, Cloth, 1.75.
"A knowledge of forces as well as of facts is essential to our comprehension of any phenomenon. It is this which the author helps us to gain."—Chicago Tribune.