PREFACE

CONTENTS OF VOL. I.

THE DEVELOPMENT HYPOTHESIS.

PROGRESS: ITS LAW AND CAUSE.

TRANSCENDENTAL PHYSIOLOGY.

THE NEBULAR HYPOTHESIS.

ADDENDA.

THE CONSTITUTION OF THE SUN.

ILLOGICAL GEOLOGY.

BAIN ON THE EMOTIONS AND THE WILL.

THE SOCIAL ORGANISM.

THE ORIGIN OF ANIMAL WORSHIP.

MORALS AND MORAL SENTIMENTS.

THE COMPARATIVE PSYCHOLOGY OF MAN.

MR. MARTINEAU ON EVOLUTION.

THE FACTORS OF ORGANIC EVOLUTION.

A COUNTER-CRITICISM.

BY

HERBERT SPENCER.

LIBRARY EDITION,

(OTHERWISE FIFTH THOUSAND)
Containing Seven Essays not before Republished, and various other additions.

VOL. I.

WILLIAMS AND NORGATE,

14, HENRIETTA STREET, COVENT GARDEN, LONDON:
AND 20. SOUTH FREDERICK STREET. EDINBURGH.
1891.

LONDON:
G. NORMAN AND SON, PRINTERS, HART STREET,
COVENT GARDEN.