I. THE DATA OF BIOLOGY. II. THE INDUCTIONS OF BIOLOGY. III. THE EVOLUTION OF LIFE. (3.) THE PRINCIPLES OF BIOLOGY. Vol. II. IV. MORPHOLOGICAL DEVELOPMENT. V. PHYSIOLOGICAL DEVELOPMENT. (4.) THE PRINCIPLES OF PSYCHOLOGY. Vol. I. . I. THE DATA OF PSYCHOLOGY. II. THE INDUCTIONS OF PSYCHOLOGY. III. GENERAL SYNTHESIS. IV. SPECIAL SYNTHESIS. V. PHYSICAL SYNTHESIS. (5.) THE PRINCIPLES OF PSYCHOLOGY. Vol. II. $2.00 . $2.00 $2.00 O ESSAYS: MORAL, POLITICAL AND ESTHETIC. BY HERBERT SPENCER. AUTHOR OF 99 66 ILLUSTRATIONS OF UNIVERSAL PROGRESS," FIRST PRINCIPLES OF PHILOSOPHY 66 EDUCATION," 9566 SOCIAL STATICS," 66 ELEMENTS OF BIOLOGY," 66 ETC., ETC., ETC. NEW AND ENLARGED EDITION. NEW YORK: D. APPLETON AND COMPANY, 1888. |