ASSOCIATE EDITORS 



DAVID ALPERIN, Eclectic Medical College 



EDGAR ALTENBURG, Department of Botany, Columbia University 



HUGH AUCHINCLOSS, Department of Surgery, Columbia University 



GEORGE BAEHR, Mount Sinai Hospital 



ELMER W. BAKER, Flushing Hospital 



CHARLES W. BALLARD, College of Pharmacy, Columbia University 



HANS G. BAUMGARD, German Hospital Dispensary 



CORA J. BECKWITH, Department of Zoology, Columbia University 



STANLEY R. BENEDICT, Cornell University Medical College 



LOUIS E. BISCH, N. Y. P osi-Graduate Medical School and Hospital 



HELENE M. BOAS, Barnard College, Columbia University 



CHARLES F. BOLDUAN, Health Department of New York City 



SAMUEL BOOKMAN, Mount Sinai Hospital 



SIDNEY BORN, Department of Chemistry, Columbia University 



WILLIAM BALLANTINE BOYD, College of the City of New York 



EDWARD- C BRENNER, Bellevue Hospital 



JACOB J. BRONFENBRENNER, Rockef eller Institute for Medical Research 



ALFRED J. BROWN, Department of Anatomy, Columbia University 



LEO BUERGER, Mt. Sinai Hospital 



JESSE G. M. BULLOWA, New York Polyclinic Medical School 



GERTRUDE S. BURLINGHAM, Eastern District High School, Brooklyn 



RUSSELL BURTON-OPITZ, Department of Physiology, Columbia University 



A. M. BUSWELL, Department of Chemistry,' Columbia University 



R. F. CALVERT, Department of Chemistry, Columbia University 



HERBERT S. CARTER, Presbyterian Hospital 



RUSSELL L. CECIL, Presbyterian Hospital 



ARTHUR F. CHACE, New York Post-Graduate Medical School 



ELLA H. CLARK, Barnard College, Columbia University 



ERNEST D. CLARK, Cornell University Medical College 



F. MORRIS CLASS, Vanderbilt Clinic, Columbia University 



HARVEY B. CLOUGH, High School of Commerce 



ALFRED E, COHN, Rockef eller Institute for Medical Research 



EDWARD M. COLIE, Jr., Bellevue Hospital 



BURRILL B. CROHN, Mt. Sinai Hospital 



LOUIS J. CURTMAN, College of the City of New York 



EDWARD CUSSLER, Department of Clinical Pathology, Columbia University 



CHESTER A. DARLING, Department of Botany, Columbia University 



WILLIAM DARR ACH, Department of Surgery, Columbia University 



NORMAN E. DITMAN, St. Luke's Hospital 



WALTER J. DONVAN, Commercial High School, Brooklyn 



GEORGE DRAPER, Hospital of the Rockef eller Institute 



JAMES G. DWYER, Department of Bacteriology, Columbia University 



GUSTAVE EGLOFF, Department of Chemistry, Columbia University 



FRANK R. ELDER, Department of Chemistry, Columbia University 



LEOPOLD L. FALKE, 5316 Thirteenth Ave'., Brooklyn 



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



RUTH S. FINCH, Barnard College, Columbia University 



HARRY L. FISHER, Department of Chemistrv, Columbia Univer.Hty 



SIMON S. FRIEDMAN, Mt. Sinai Hospital 



C. STUART GAGER, Brooklyn Botanic Garden 



HELEN GAVIN, Wadleigh High School 



SAMUEL GITLOW, Lebanon Hospital Dispensary 



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



DONALD GORDON, Department of Physiology, Columbia University 



MARK J. GOTTLIEB, Lebanon Hospital 



