Trans. Acad. Sci. of St. Louis. 
Grade: Kg. I II 11 IV Vv VI vil 
Kilog. 
Fim 
14 
Ys 13 
Va 
3 ol 
6 
Vo 
ra | It 
34 
_— 
ws 
ane: 
STi 
~ 
40 
28 Sees Le a 
ea 
2 j 
P i gee q 
LS 
24 
g 
ra 
29 
7 1 
20 
VoL. VI. No. 12, PLATE XLVI (from Table No. 36; pages 336, 337). 
The Weights of Daughters of Manual Tradesmen distributed by School Grade. 
