Trans. Acad. Sci. of St. Louis. 
LZ} io 
TT ae6:: 
Bee, 
ae ae Ae oF 
GNUVAT 
AT AANA \ 
i AKA 
* al WW N 
NN \ hk \\ 
NSE MIS 
8 = 8 3 a x 5 5 a g 2 
Percentile Grades. 
PLATE XXI (from Table No. 27; pages 311, 322). 
No. 12. 
VOL. VI. 
Boys’ Width of Face. 
