Honorary Members of the Columbia University Biochemical 



Association 



PROF. R. H. CHITTENDEN, First Director of the Columbia University De- 

 partment of Biological (Physiological) Chemistry; Director of the Shef- 

 field Scientific School of Yale University 



PROF. SAMUEL \V. LAMBERT, Dean of the Columbia University School of 

 Medicine 



PROF. ALEXANDER SMITH, Head of the Department of Chemistry, Co- 

 lumbia University 



Editors of the Biochemical Bulletin 



EDITORIAL COMMITTEE 



(See names on the outside of this cover) 



CONTRIBUTING EDITORS OF THE BIOCHEMICAL BULLETIN 



PROF. LEON ASHER, University of Bern, Switserland 



PROF. FILIPPO BOTAZZI, University of Naples, Italy 



PROF. W. D. HALLIBURTON, King's College, London 



PROF. S. G. HEDIN, University of Upsala, Sweden 



PROF. FREDERICO LANDOLPH, University of La Plata, Argentina 



PROF. C. A. PEKELHARING, University of Utrecht, Holland 



DR. S. P. L. SÖRENSEN, Carlsberg Laboratory, Copenhagen, Denmark 



SPECIAL CONTRIBUTORS TO THE CONTENTS OF VOLUMES 



I AND II 



PROF. WILDER D. BANCROFT, Cornell University, Ithaca 



DR. CHARLES A. DOREMUS, 55 W. 52d St., New York City 



PROF. MARTIN H. FISCHER, University of Cincinnati 



DR. MARY LOUISE FOSTER, Smith College, Northampton, Mass. 



PROF. FRANCIS E. LLOYD, McGill University, Montreal, Canada 



PROF. JOHN A. MANDEL, A^. Y. Univ. and Bellevue Hospital Med. College 



PROF. ALBERT P. MATHEWS, University of Chicago 



PROF. LAFAYETTE B. MENDEL, Yale University 



PROF. VICTOR C. MYERS, N. Y. Post-Graduate Med. School and Hospital 



DR. E. E. SMITH, 50 Last 4ist St., New York City 



DR. A. E. SPAAR, City Hospital, Trincomalee, Ceylon 



MISS ANNA W. WILLIAMS, University of Illinois, Urbana, III. 



PROF. E. WINTERSTEIN, Polytechnic Institute, Zürich, Switserland 



DR. JULES WOLFF, 26 Rue Dutot, Paris 



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 



