THE

PRACTICE OF OBSTETRICS

EDGAR

THE

PRACTICE OF OBSTETRICS

DESIGNED FOR THE USE OF STUDENTS
AND PRACTITIONERS OF

MEDICINE

BY

J. CLIFTON EDGAR

PROFESSOR OF OBSTETRICS AND CLINICAL MIDWIFERY IN THE CORNELL UNIVERSITY MEDICAL COLLEGE;
VISITING OBSTETRICIAN TO BELLEVUE HOSPITAL, NEW YORK CITY; SURGEON TO THE MANHATTAN
MATERNITY AND DISPENSARY; CONSULTING OBSTETRICIAN TO THE NEW

YORK MATERNITY AND JEWISH MATERNITY HOSPITALS

FIFTH EDITION, REVISED
TWENTY-SECOND THOUSAND

WITH 1316 ILLUSTRATIONS, INCLUDING FIVE COLORED
PLATES AND 34 FIGURES PRINTED IN COLORS

PHILADELPHIA

P. BLAKISTON'S SON & CO.
1012 WALNUT STREET