Trans. Acad. Sci. of St. Louis. 
Cm. - 
180 
aa 
172 — <a 
— ie al 
a 
LL _ 
Se at pe — 7 
156 an = LL 
| a aa 
ee | 
M48 La ee al Ls L—| wa 
_ 
pe _ a 
a a 1 
140 | Ce El Jes 
La 
| Ln 
132 emi ooo el wee cit 
Lae = 
oe Sag ee a pe eel 
= —— 
ee Pal | Part oe Tg pe Pee oe 
call = ed, | gl 
— peer = 
116 — a Ee oth ; 
La 
Lr | oe ee ae pee es 
bd 
108 ee es eS 
| 
| 
100 
10 20 30 40 50 60 70 30 90 
Percentile Grades. 
VoL. VI. No. 12. PLATE VII (from Table No. 18; pages 311, 313). 
Boys’ Height Standing. 
