The American Genetic Association 



PntUtnl, DATID FAIBCHILD yUfPr$»ident. W. E. CASTLE Acting Seerttary, SEWALL WRIGHT 



Trtamrtr. BOYD TAYl OR 



Etimttv rUfPr*iid*nU: ALCXANLER GRAHAM BELL ud MRS. E. H. HARRIMAN 

 rint Prtiid*nU JAMBS WILSON, f <ri( S$eT$tvt, WILLET M. HATS 



BiiUrM B—Ti: 



T. H. KEARNEY C. E. LEIQHTT GEO. M. DARROW 



Wn^iON POPBNOE R. R. GRAVES PAUL POPENOB 



IfamlMn of tht CoomU tn ei-offieio mcaiberi of the Eklitari*! Board 



Uanagint Bditor: R. C. COOK 



Butinet* Manager: MRS. F. D. LUMSDEN 



COUNCIL 



W. E. CASTLE, Vrdltmot of Zoolosr, Hurard UniTenity, and Researeh Aiaociatc of the Caraesie laatitntioB of WaihingtM. 

 Q. N. COLLINS, Botanitt, Bureau of Plant Industry, U. S. Department of Agriculture, Waahington, D. C. 

 o! F. COOK, BlonomiBt in Charge of Office of Crop Aeelimatiiation, U. 8. Department of Agriculture. Washington, D. C. 

 DAVID FAIRCHILD, Agricultural Explorer in Charge of Foreign Seed and Plant Introduction, Bureau of Plant Indoatry, 



U. 8. Dei»rtmeDt of Agriculture, Washington, D. C. 

 GILBERT GROSVENOR, President National Qeographie Society, Washingtrn, D. C. 

 J H. KEMPTON, Bureau of Plant Industry, U. 8. Department of Agriculture. Washington, D. C. 

 FREDERICK ADAMS WOODS, Lecturer ol Biology. Massachuiettt Institute of Technology.) 

 SEWALL WRIQOTi Senior Animal Husbandman in Animal Genetics, U. S. Department of Afrieultara, Waahiagton, D. 0. 



ADVISORY COMMITTEE 



W. 8. ANDERSON, Genetiet Department, Unirertity of KentucW, Lexington Kentucky. 



E. B. BABCOCK, Genetics Department, University of California, Berkeley, California. 



E A BESSEY, Professor of Botany, Michigan Agricultural College, East Lansing, Michigan. 



ji. F. BLAKESLEE, Plant Genetics, Carnegie Institution of Washington, Cold Spring Harbor, L L, N. Y. 



J. K. BREITENBECHER, Professor of Zoology. University of Oklahoma, Norman, Oklahoma. 



W. E. BRYAN, Professor of Plant Breeding, University of Arisona. Tucson, Ariiona. 



LEON J. COLE Department of Genetics, University of Wisconsin, Madison. Wisconsin. 



C. B. DAVENPORT. Director. Dept. of Genetics. Carnegie Inst, of Washington, Cold Spring Harbor, L. L. N. Y. 

 J.' A. DETLEFSEN, Chief in Genetics, University of Illinois, Urbana, Illinois. 



RUSSELL W. DUCK. Professor of Animal Husbandry. Syracuse University, Syracuse, New York. 



E M. EAST, Profeesor of Plant Genetics. Bussey Inst, of Applied Biology, Harvard University, Boston, Maa. 



R. A. EMERSON, Profeesor of Plant Breeding. Cornell University. Ithaca. New York. 



C P GILLETTE. President, The Genetic Foundation. Fort Collins, Colorado. 



FREDERICK 0. GROVER. Professor of Botany, Oberlin College, Oberlin, Ohio. 



ROBERT T. HANCE, Professor of Genetics, North Dakota Agr'l College. Agricultural College, North Dakota. 



HARRISON R. HUNT. Professor of Biology, University of Mississippi, Oxford, Mississippi. 



R. E. HUNT, Professor of Animal Husbandry. Virginia Polytechnic Institute. Blaeksburg, Virginia. 



D. F. JONES, Plant Breeder, Connecticut Agricultural Experiment Station, New Haven, Connecticut. 

 F B. LINFIELD. Director, Montana Experiment Station, Boieman, Montana. 



WM. A. LIPPINCOTT. Profeesor of Poultry Husbandry, Kansas Sute Agricultural College, Manhattan, Kanaaa. 



C C. LITTLE, President, University of Maine. Orono, Maine. 



JAY L. LUSH. Animal Husbandman, Texas Agricultural Experiment Station, College Station, Texas. 



H H. NEWMAN. Professor of Zoology, University of Chicago, Chicago. Illinois. 



T S PALMER, Expert in Game Conservation, U. S. Department of Agriculture, Washington, D. C. 



MRS. CHARLES C. RUMSEY, Wheatley Hills. Westury, Long Island. 



THOMAS W. SALMON, Professor of Psychiatry, Columbia University, New York City. 



JOHN M. SCOTT, Vice Director. Florida Ap-icultural Experiment Station. University of Florida, Gainesville, Florida. 



JOHN W. SCOTT. Profeesor of Zoology. University of Wyoming. Laramie, Wyoming. 



A. D. SHAMEL. Pomologist. U. S. Department of Agriculture, Riverside. California. 



GEORGE H. SHULL, Professor of Biology, Princeton University. Princeton, New Jersey. 



W W. SMITH, Profeesor of Animal Husbandry, Purdue University, Lafayette, Indiana. 



A. B. STOUT, New York Botanical Gardens, Bronx, New York City. 



W. T. SWINGLE, Plant Physiologist in Charge of Breeding Investigations. U. 8. Dept. of Agric.. Washington, D. C. 



E. L THORNDIKE, Professor of Educational Psychology, Columbia University, New York City. 



!.. H. TOMHAVE, Head of department of Animal Husbandry. Penn. State College, State College, Penniylvania. 



H E. W.ALTER, Associate Professor of Biology, Brown University. Providence, Rhode Island. 



H. J. WEBBER. Director. Citrus Experiment Station, Riverside. Califoruia. 



EDWARD N. WENTWORTH, Armour's Bureau of Agr'l Research and Economics. Union Stock Yards, Chicago, nUnoia. 



P. W. WHITING Child Welfare Research Station, University of Iowa. Iowa City, Iowa. 



JOHN A. WIDT80E, 47 E. South Temple St., Salt Lake City, Utah. (Formerly I'reeident of Utah Agricultural Collefi.) 



