THE PSYCHOLOGY

OF SUGGESTION

A RESEARCH INTO THE SUBCONSCIOUS NATURE OF MAN AND SOCIETY

BY
BORIS SIDIS, M. A., PH. D.

ASSOCIATE IN PSYCHOLOGY AT THE PATHOLOGICAL INSTITUTE
OF THE NEW YORK STATE HOSPITALS

WITH AN INTRODUCTION EY
PROF. WILLIAM JAMES, OF HARVARD UNIVERSITY

NEW YORK
D. APPLETON AND COMPANY

1899