The History of Creation, Vol. 2 (of 2) / Or the Development of the Earth and its Inhabitants by the Action of Natural Causes

by Ernst Haeckel

Essays.

With a Biography of the Author. Portrait. 12mo. Cloth, $1.00; half calf, extra, $2.50.

D. APPLETON & CO., Publishers, 1, 3, & 5 Bond St., New York.

Herbert Spencer’s Late Works

ON THE

Science of Society.

I.

The Study of Sociology. 1 vol., 12mo. Cloth. Price, $1.50.

II.

The Principles of Sociology. vol. I. 12mo. Cloth. Price, $2.00.