Spencer's Synthetic Philosophy. (1.) FIRST PRINCIPLES I. THE UNKNOWABLE. II. LAWS OF THE KNOWABLE. (2.) THE PRINCIPLES OF BIOLOGY. Vol. I. . I. THE DATA OF BIOLOGY. II. THE INDUCTIONS OF BIOLOGY. (3.) THE PRINCIPLES OF BIOLOGY. Vol. II. IV. MORPHOLOGICAL DEVELOPMENT. (4.) THE PRINCIPLES OF PSYCHOLOGY. Vol. I. . I. THE DATA OF PSYCHOLOGY. III. GENERAL SYNTHESIS. IV. SPECIAL SYNTHESIS. (5.) THE PRINCIPLES OF PSYCHOLOGY. Vol. II. VI. SPECIAL ANALYSIS. VII. GENERAL ANALYSIS. D. APPLETON & CO., PUBLISHERS, NEW York. . $2.00 . $2.00 $2.00 $2.00 $2.00 . $2.00 $2.00 $1.25 1 ESSAYS: MORAL, POLITICAL AND ESTHETIC. BY HERBERT SPENCER. AUTHOR OF ILLUSTRATIONS OF UNIVERSAL PROGRESS,' FIRST PRINCIPLES 66 99.66 99 66 OF PHILOSOPHY OF PSYCHOLOGY," CLASSIFICATION OF THE SCIENCES," NEW AND ENLARGED EDITION. @ NEW YORK: D. APPLETON AND COMPANY, 1, 3, AND 5 BOND STREET. 1888. |