Vol. I. Part III. AprU 1902 
BIOMETEIKA 
A JOUKNAL FOR THE STATISTICAL STUDY OF 
BIOLOGICAL PROBLEMS 
EDITED 
IN CONSULTATION WITH FRANCIS GALTON 
BY 
W. F. \. WELDON KARL PEARSON 
AND 
C. B. DAVENPORT 
CAMBRIDGE 
AT THE UNIVERSITY PRESS 
LONDON : C. J. CLAY AND SONS, AVE MARIA LANE 
AND H. K. LEWIS, GOWEH STREET 
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