C i 



HUMAN BIOLOGY 



AND 



RACIAL WELFARE 



WALTER B. CANNON 

 ALEXIS CARREL 

 EDMUND V. COWDRY 

 EDWIN GRANT CONKLIN 

 CHARLES B DAVENPORT 

 JOHN DEWEY 

 HAVEN EMERSON 

 JOHN F. FULTON 

 WILLIAM KING GREGORY 



Contributors 



WILLIAM HEALY 

 ALES HRDLICKA 

 ELLSWORTH HUNTINGTON 

 PAUL A. LEWIS 

 ARCHIBALD B. MACALLUM 

 ELMER V. McCOLLUM 

 ROBERT A. MILLIKAN 

 GEORGE H. PARKER 

 HARRY A. OVERSTREET 



RAYMOND PEARL 

 EARLE B. PHELPS 

 SIR HUMPHRY ROLLESTON 

 HENRY NORRIS RUSSELL 

 SIR CHAS. S. SHERRINGTON 

 WILLIAM M. WHEELER 

 CLARK WISSLER 

 ROBERT M. YERKES 

 HANS ZINSSER 



Edited by 



EDMUND V. COWDRY 



Professor of Cytology, Washington University, St. Louis 

 WITH AN INTRODUCTION BY 



EDWIN R. EMBREE 



SECOND PRINTING 



PAUL B ' HOEBER - I^ 



NEW YORK 



MCMXXX 



