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.
III. THE EVOLUTION OF LIFE.

(3.) THE PRINCIPLES OF BIOLOGY. Vol. II.

IV. MORPHOLOGICAL DEvelopment.

V. PHYSIOLOGICAL DEVElopment.
VI. LAWS OF MULTIPLICATION.

(4.) THE PRINCIPLES OF PSYCHOLOGY. Vol. I. .

I. THE DATA OF PSYCHOLOGY.

II. THE INDUCTIONS OF PSYCHOLOGY.

III. GENERAL SYNTHESIS.

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IV. SPECIAL SYNTHESIS.

V. PHYSICAL SYNTHESIS.

(5.) THE PRINCIPLES OF PSYCHOLOGY. Vol. II.

$2.00

ESSAYS:

MORAL, POLITICAL AND
AND ESTHETIC.

BY

HERBERT, SPENCER.

AUTHOR OF

ILLUSTRATIONS OF UNIVERSAL PROGRESS,"
"9 "FIRST PRINCIPLES OF PHILOSOPHY
"EDUCATION," "SOCIAL STATICS," "ELEMENTS OF BIOLOGY," 66 ELEMENTS
OF PSYCHOLOGY," "CLASSIFICATION OF THE SCIENCES,"

ETC., ETC., ETC.

NEW AND ENLARGED EDITION.

NEW YORK:

D. APPLETON AND COMPANY,
1, 3, AND 5 BOND STREET.

1888.