Contents 
V 
PAGE 
(viii) Note on Infantile Mortality and Employment of Women. By Ethel 
M. Elderton 193 
(ix) Announcement of Prize Essay by Professor F. M. Urban . . 196 
(x) Corrigendum, Congo Female Crania in Vol. vill. p. 307 . . 196 
(xi) On Spurious Values of Intra-class Correlation Coefficients arising from 
Disorderly Differentiation within the Classes. By J. Arthur 
Harris 412 
(xii) Correction of a Misstatement made by Mr Major Greenwood, 
Junior. By K. P .418 
(xiii) Note on Reproductive Selection. By David Heron . . . 419 
(xiv) On the Probable Error of a Contingency Coeflficient. By Karl 
Pearson 570 
(xv) On Medieval English Femora, A Reply to Professor Parsons. By 
Karl Pearson 573 
Plates. 
Plate I. (1) Saniuti, an Ateliotic Dwarf. (2) Subgiant, Height 
1-92 m., with Wife and Albinotic Child. (3)— (4) Etimu, 
aged 25, an Achondroplasic Dwarf . . . . . .to face p. 24 
Plate II. (5) — (6) Masimosya, aged 19, Gynaeconiastos, with other 
features which were formerly described as those of Partial 
Hermaphroditism. (7) Macrocephalic Idiot. (8) Case of 
Hydrocele testis ......... ,, 24 
Plate III. (9) — (11) Boy, aged 15 years, showing Scaphocephaly 24 
Plate IV. (12) — (13) Son of Matikwiri, aged 7, a case of Scapho- 
cephaly. (14) Cases of Umbilical Hernia. (15) Split Hand 
and Foot in a Child, aged 5 ...... . „ 24 
Plate V. (16) Case showing faint medium depression of upper 
lip. (17) Blantyre boy, aged 10, with Hare-lip. (18) Young 
Woman with two nipples on left breast. (19) Gobedi, aged 22, 
with congenital Humeral Micromely ...... ,, 24 
Plate VI. (20) Ndala, Split Hand, left only. (21) Chibisa, aged 
30, elongation of all segments of middle finger and its meta- 
carpal bone. (22) Shortening of the fourth metatarsal bone. 
(23) Case of Polydactyly. (24) Shortening of the left great 
toe „ 24 
Plate VII. Transition of Poisson's Exponential Limit of the Bi- 
nomial Series into the Gaussian ...... ,, 42 
