Associate editors (continued) 



WILLIAM DARRACH, Department of Surgery, Columbia University 



NORMAN E. DITMAN, St. Luke's Hospital 



GEORGE DRAPER, Hospital of the RockefcUcr Institute 



BENJAMIN G. FEINBERG, College of the City of New York 



HARRY L. FISHER, Cornell University Medical School 



SIMON S. FRIEDMAN, Mt. Sinai Hospital 



C. STUART GAGER, Brooklyn Botanical Garden 



SAMUEL GITLOW, Lcbanon Hospital Dispensary 



A. J. GOLDFARB, College of the City of Neiv York 



F. G. GOODRIDGE, Vanderbilt Clinic, Columbia University 



DONALD GORDON, Department of Physiology, Columbia University 



MARK J. GOTTLIEB, Fordham University 



ISIDOR GREENWALD, Montefiore Home Laboratory 



LOUISE HOYT GREGORY, Barnard College 



ABRAHAM GROSS, Department of Chemistry, Columbia University 



BEATRIX H. GROSS, AT. Y. City Normal College 



BENJAMIN C. GRUENBERG, Brooklyn Commercial High School 



FREDERIC M. HANES, Department of Pafhology, Columbia University 

 JOHN D. HASEMAN, Department of Zoology, Columbia University 



HAROLD M. HAYS, New York Eye and Ear Infirmary 

 ALFRED M. HELLMAN, German Hospital 

 MELVIN G. HERZFELD, German Hospital 



ALFRED F. HESS, Health Department of New York City 



FRANK T. HUGHES, Boys High School, Brooklyn 



FREDERICK B. HUMPHRIES, German Hospital 



LOUIS HUSSAKOF, American Museum of Natural History 



PETER IRVING, Department of Clinical Pathology, Columbia University 



HENRY H. JANEWAY, City Hospital, New York 



CA VALIER H. JOÜET, Department of Chemistry, Columbia University 



MAX KAHN, Betlu Israel Hospital 



DAVID J. KALISKI, Mt. Sinai Hospital 



JOHN L. KANTOR, Mt. Sinai Hospital 



EDWARD C. KENDALL, St. Luke's Hospital 



LEO KESSEL, Mt. Sinai Hospital 



ROLFE KINGSLEY, Department of Surgery, Columbia University 



CLINTON B. KNAPP, General Memorial Hospital 



ALFRED H. KROPFF, Hoffman and Kropff Chemical Co., Brooklyn 



ELSIE A. KUPFER, Wadleigh High School 



MARGUERITE T. LEE, Girls High School 



CHARLES C. LIEB, Department of Pharmacology, Columbia University 



MABEL C. LITTLE, New York Polyclinic Hospital 



RALPH W. LOBENSTINE, Bellevue Hospital 



DANIEL R. LUCAS, St. Joseph's Hospital 



WILLIAM H. McCASTLINE, Teachers College, Columbia University 



MARY G. McCORMICK, Teachers College, Columbia University 



MRS. ELLEN BEERS McGOWAN, Teachers College, Columbia University 



CHESTER A. MATHEWSON, Brooklyn Training School for Teachers 



GUSTAVE M. MEYER, Rockefeller Institute for Medical Research 



JESSIE A. MOORE, Rockefeller Institute for Medical Research 



vi 



