I.

THE MECHANISM OF DISLOCATIONS

AND FRACTURE OF THE HIP

II.

LITHOLAPAXY; OR, RAPID LITHOTRITY

WITH EVACUATION

BY

HENRY JACOB BIGELOW

A.M., M.D., LL.D.

MEMBER OF THE MASSACHUSETTS MEDICAL SOCIETY ; EMERITUS PRO-
FESSOR OF SURGERY IN HARVARD UNIVERSITY; SURGEON OF
THE MASSACHUSETTS GENERAL HOSPITAL; MEMBER OF
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 MEDICÆ NOR-

VEGICÆ; ETC., ETC.

BOSTON

LITTLE, BROWN, AND COMPANY