iv 
Contents 
XIV. 
XV. 
XVI. 
On the Inheritance of the Deformity known as Split-Foot or 
Lobster-Claw. (Second Paper.) By George McMullan and 
Karl Pearson 381 
A Study of the Nasal Bridge in the Anthropoid Apes and its 
Relationship to the Nasal Bridge in Man. By Kathleen V. 
Ryley, Julia Bell, and Karl Pearson .... 
XVII. 
XVIII. 
(vii) Studies in the Meaning and Relationships of Birth and Death Rates 
Notice of a paper by John Brownlee. By W. P. E. . 
(viii) A Case of Familial Malformation in a Fowl's Head. By Huber'J 
M. Turnbull 
(ix) Note on a Ready Reckoner for the Obstetrician. Editorial . 
Addendum ............ 
Corrigenda 
Plate I. 
Plate II. 
Plates. 
Human Pelvis, Variation in Size 
„ „ Variation in Shape 
391 
On the Calculation of Intra-Class and Inter-Class Coefficients of 
Correlation from Class Moments when the number of Possible 
Combinations is large. By J. Arthur Harris . . . 446 
A Second Study of the Weight, Variability and Correlation of the 
Human Viscera. By M. Greenwood, Jun., and J. W. Brown 473 
The Measurements of the Pelvis with special reference to Obstetric 
Prediction. By D. H. de Souza 486 
Miscellanea. 
(i) The Correction to be made to the Correlation Ratio for Grouping. 
By Student 316 
(ii) On the Hereditary Character of General Health. By Karl Pearson 
and Ethel M. Elderton 320 
(iii) Note on the Honduras Piebald. By Karl Pearson . . . 330 
(iv) Selection and Intermediates in Bacillus coli. By Leonard Kekne 
HlRSHBERG 331 
(v) The Study of Dietaries. By Karl Pearson 530 
(vi) On the Surface of Constant Association Q — O Q. By Karl Pearson 534 
537 
538 
539 
540 
332 
. to face p. 46 
