ENGLISH MEN OF SCIENCE

EDITED BY

J. REYNOLDS GREEN, D.Sc.

HERBERT SPENCER

HERBERT SPENCER

BY

J. ARTHUR THOMSON, M.A.

REGIUS PROFESSOR OF NATURAL HISTORY IN
THE UNIVERSITY OF ABERDEEN
AUTHOR OF
THE STUDY OF ANIMAL LIFE; THE SCIENCE OF LIFE;
OUTLINES OF ZOOLOGY; PROGRESS OF SCIENCE;
ETC. ETC.