CONTRIBUTORS TO VOLUME IV.


BAER, B. F., M.D.,

Professor of Obstetrics and Gynæcology in the Philadelphia Polyclinic and College for Graduates in Medicine, and Dean of the Faculty; Obstetrician to Maternity Hospital; President of the Obstetrical Society of Philadelphia, etc.

BYFORD, WILLIAM H., M.D.,

Professor of Gynæcology in the Rush Medical College, Chicago.

DELAFIELD, FRANCIS, M.D.,

Professor of Pathology and Practical Medicine in the College of Physicians and Surgeons, New York.

DUDLEY, EDWARD C., A.B., M.D.,

Professor of Gynæcology in the Chicago Medical College, Chicago.