iv Co7itents 
PAGE 
XIII. A Statistical Study in Cancer Death-Rates. By G. D. Maynard 276 
XIV. A Quantitative Study of the Morphology of the Fruit of the Blood- 
root, Sanguinaria Canadensis. By J. A. Harris . . . 306 
XV. An Objective Study of Mathematical Intelligence. By William 
Brown 352 
XVI. Darwinism, Biometry and some recent Biology, I. By Karl 
Pearson 368 
XVII. Tables to facilitate the Computation of the Probable Errors of the 
Chief Constants of Skew Frequency Distributions. Part II. By 
A. Rhind 386 
XVIII. Mosquitoes and Malaria. A Study of the Relation between the 
Ntimber of Mosquitoes in a Locality and the Malaria Rate. 
By H. Waite 421 
XIX. Tables of the Tetrachoric Functions for Fourfold Correlation 
Tables. By P. F. Everitt 437 
XX. On the Selective Elimination occurring during the Development of 
the Fruits of Staphylea. By J. A. Harris .... 452 
XXI. A Biometric Study of Phagocytosis with Special Reference to the 
Opsonic Index. Second Memoir: On the Distribution of the 
Means of Samples. By M. Greenwood, Junr. and J. D. C. 
White 505 
XXII. On the Constants of Index-Distributions as deduced from the like 
Constants for the Components of the Ratio, with Special 
Reference to the Opsonic Index. By Karl Pearson . . 531 
Miscellcmea. 
(i) On the Distribution of the means of Samples which are not drawn at 
Random. By Student 210 
(ii) A short method of calculating the Coefficient of Correlation in the 
case of Integral Variates. By J. A. Harris . . . .214 
(iii) Note on Variation in Adoxa. By J. A. Harris .... 218 
(iv) On the Association of Drawing with other capacities in School 
Children. By Ethel M. Elderton 222 
(v) Variability in Shirley Poppies from Pretoria. By G. D. Maynard 227 
(vi) Some recent Criminological W^orks. By Charles Goring . . 231 
