THE

294 Walnut &

MEDICAL EXAMINER,

AND

RECORD OF MEDICAL SCIENCE,

EDITED BY

FRANCIS GURNEY SMITH, M. D.

LECTURER ON PHYSIOLOGY IN THE PHILADELPHIA ASSOCIATION FOR MEDICAL
INSTRUCTION; FELLOW OF THE COLLEGE OF PHYSICIANS, MEMBER OF THE
ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA.

AND

LATE PROFESSOR

J. B. BIDDLE, M. D.

OF MATERIA MEDICA IN THE FRANKLIN MEDICAL COLLEGE,
PHYSICIAN TO THE PENNSYLVANIA INSTITUTION For the deaf and DUMB,

MEMBER OF THE MEDICAL SOCIETY OF HAMBURGH.

VOLUME VII.-NEW SERIES.

PHILADELPHIA:

LINDSAY & BLAKISTON,