326 Trans. Acad. Sci. of St. Louis. 
little girls are larger than little boys is very clearly demon- 
strated by Plates XXXVIII, Height Standing, XX XIX, 
Height Sitting and XL, Span of Arms; it can be seen also 
in Plate XX XVII, Weight, and XLI, Girth of Chest, if the 
ninety and the five percentile grades, in which the small 
number of observations has probably led to error, are 
neglected. 
