Trans. Acad. Sci. of St. Louis. 
Age 6 7 8 9 10 1] j2 b Bs lt 35 16 17 18 
+1.0 
a 
0 # Stor —— ; 2 ae A 
WEIGHT ee, x 
—1.0 = 
+1.0 7) trees 
a ie re e i a ugh 
——— Re cee Pk Pik ae aes ee i 
0 is & : 
ra 
HEICHT / 
io 
—1.0 
ee ek ———— 4} 
3 
Be SEINE, -* * 
0 “ye 
HEICHT| SITTING 
—1.0 | ___J 
=a -——___—_.____ — {4 
+1.0 ed 
ae N ees 
3 2 *? wa Peter cone Pah woe ay, en % 
a te. r ee ra oe 
6 -—+_ Pt a a ee wt al 
SPAN°rYARMS e i 
—1.0 
VoL, VI. No. 12. PLATE II (from Table No. 11; pages 296, 299), 
Median Minus Average Values. 
Unbroken Line: Boys. 
Broken Line: Girls. 
