THE SOCIAL DIRECTION
OF HUMAN EVOLUTION


THE SOCIAL DIRECTION
OF HUMAN EVOLUTION

AN OUTLINE OF THE SCIENCE OF
EUGENICS

BY
WILLIAM E. KELLICOTT

PROFESSOR OF BIOLOGY, GOUCHER COLLEGE

NEW YORK AND LONDON
D. APPLETON AND COMPANY
1919


Copyright, 1911, by
D. APPLETON AND COMPANY
Printed in the United States of America