90 pages. Cloth, 50 cents; Paper, 30 cents.
FUNDAMENTAL PROBLEMS.
Second edition, enlarged and revised. 372 pp. Cl., $1.50. Paper, 50c.
HOMILIES OF SCIENCE.
317 pages. Cloth, Gilt Top, $1.50.
THE IDEA OF GOD.
Fourth edition. 32 pages. Paper, 15 cents.
THE SOUL OF MAN.
With 152 cuts and diagrams. 458 pages. Cloth, $3.00.
TRUTH IN FICTION. Twelve Tales with a Moral.