THREE CONTRIBUTIONS TO THE
SEXUAL THEORY

BY
PROF. SIGMUND FREUD, LL.D.,
VIENNA.

AUTHORIZED TRANSLATION
BY
A. A. BRILL, Ph.B., M.D.,
CLINICAL ASSISTANT DEPARTMENT OF PSYCHIATRY AND NEUROLOGY, COLUMBIA UNIVERSITY;
ASSISTANT IN MENTAL DISEASES, BELLEVUE HOSPITAL; ASSISTANT VISITING PHYSICIAN,
HOSPITAL FOR NERVOUS DISEASES

WITH INTRODUCTION
BY
JAMES J. PUTNAM, M.D.

NEW YORK
THE JOURNAL OF NERVOUS AND MENTAL DISEASE
PUBLISHING COMPANY
1910