AND

H. C. SOLOMON, M.D.,

Instructor in Neuropathology and in Psychiatry, Harvard Medical School; Special Investigator in Brain Syphilis, Massachusetts Commission on Mental Diseases; Acting Chief-of-Staff, Psychopathic Department, Boston State Hospital

WITH AN INTRODUCTION BY

JAMES JACKSON PUTNAM, M.D.,

Professor Emeritus of Diseases of the Nervous System, Harvard Medical School

BY VOTE OF THE TRUSTEES OF THE BOSTON STATE HOSPITAL

MONOGRAPH NUMBER TWO

OF THE

PSYCHOPATHIC HOSPITAL BOSTON, MASSACHUSETTS