Chief of Clinic and Instructor in Laryngology, Columbia University; Laryngologist to the Orphan's Home and Hospital.
Care of Infants
Herbert B. Wilcox, M.D.
Assistant in Diseases of Children, Columbia University.
Special Contributors
Food Adulteration
S. Josephine Baker, M.D.
Medical Inspector, New York City Department of Health.
Pure Water Supply
William Paul Gerhard, C.E.