RICHARD C. NORRIS, A. M., M. D.,

Demonstrator of Obstetrics, University of Pennsylvania; Assistant Obstetri-
cian, University Maternity; Physician to the Methodist Episcopal Hos-
pital; Obstetrical Registrar, Philadelphia Hospital; Consulting
Obstetrician and Attending Gynecologist, South-eastern Dis-
pensary and Hospital for Women and Children.

UNIV.

THIRD EDITION.

ALOS ANGELES BAAT

PHILADELPHIA:

W. B. SAUNDERS,

925 WALNUT STREET.

COPYRIGHT, 1890, 1891,

BY W. B. SAUNDERS.

Press of

W. B. SAUNDERS, PHILADELPHIA.

53

N79s

7. Wre. Medical School. Medical College

Chicago

Chica"..

DEDICATED

ΤΟ

THE MEDICAL CLASS OF THE UNIVERSITY

OF PENNSYLVANIA.