MEMBER OF THE MASSACHUSETTS MEDICAL SOCIETY; EMERITUS PRO-
FESSOR OF SURGERY IN HARVARD UNIVERSITY; SURGEON OF
MASSACHUSETTS GENERAL HOSPITAL; MEMBER OF

THE

THE AMERICAN ACADEMY OF ARTS AND SCIENCES;
MEMBER OF THE BOSTON SOCIETY FOR MEDI-

CAL IMPROVEMENT; MEMBER OF THE

BOSTON SOCIETY OF NATURAL

HISTORY;

FOREIGN HONORARY MEMBER OF THE CLINICAL SOCIETY OF LONDON;
MEMBRE CORRESPONDANT ÉTRANGER DE LA SOCIÉTÉ DE CHI-
rurgie de PARIS; MEMBRE HONORAIRE DE LA SOCIÉTÉ
ANATOMIQUE DE PARIS; MEMBRE CORRESPONDANT
DE LA SOCIÉTÉ BIOLOGIQUE DE PARIS; SOCIUS
EXTRANEUS SOCIETATIS MEDICE NOR-
VEGICE; ETC., ETC.

BOSTON

LITTLE, BROWN, AND COMPANY