Trans. Acad. Sci. of St. Louis. 
ae 6 7 8 9 10 1) 12 13 14 15 16 vi 8 
Pe.G. 
92 
5 
2 7) 
Fe ne 50 
oe A—- 
84 cee. 25 
- ee Pee 
CM AME a a 
80 + - A aa . “f - 
a As a 
76 ce a ae 
oe ; ale ie ‘= 
on FG Paes 
i rae 
ae ae 
a Bi a a 
7 am” 
n A Ae 
Ce a 
60 - ~ 
oe 
Z | 
VOL. VI. No, 12, PLATE XXVII (from Table No. 40; pages 324, 352). 
Height Sitting. 
75, 50 and 25 Percentile Grades. 
Boys: Unbroken Lines. Girls: Broken Lines. 
