Vol. II. Part IV. 



November 1903 



BIOMBTEIKA 



A JOURNAL FOR THE STATISTICAL STUDY OF 

 BIOLOGICAL PROBLEMS 



EDITED 



IN CONSULTATION WITH FRANCIS GALTON 



BY 

 W. F. R. WELDQN KARL PEARSON 



AND 



C. B. DAVENPORT 



CAMBRIDGE 



AT THE UNIVERSITY PRESS 



LONDON : C. J. CLAY AND SONS, AVE MARIA LANE 

 AND H. K. LEWIS, GOWEK STEEET 



NEW IOEK: THE MAC.MILLAN OOMrANT 



LEIPSIO : EEOCKHADS 



BOMBAY AND OALCOTTA : MACMILLAN AND CO., LIMITED 



Entered at tlie New York Post Office as Second Claas matter. 



Price Ten Shillings net. 



[Istued December 2, 1903] 



