Vol. IX. Parts III and IV. 
October 1913 
BTOMETEIKA 
A JOURNAL FOR THE STATISTICAL STUDY OF 
BIOLOGICAL PROBLEMS J 
FOUNDED BY 
W. F. R. WELDON, FRANCIS GALTON and KARL PEARSON 
EDITED BY 
\ KARL PEARSON 
CAMBRIDGE UNIVERSITY PRESS 
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also 
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[Issued November 8, 1913] 
