Trans. cicad. Sci. of St. Louis. 
Kilog. 
- Ne 
\ 
———J 
i 
VoL. VI. No.12. PLATE XXXI (from Tables No. 43, 44; pages 325, 355, 356). 
R:; Right Hand. 
Boys: Unbroken Lines. 
Mean Strength of Squeeze. 
L: Left Hand. 
Girls: Broken Lines. 
