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MEMOIRS OF TUB NATIONAL ACADEMY OF SCIENCES. 



TABLE L VI. Angle of torsion of humerus. Ordination according to left humerun. Salado. 



Average of 20 left humeri=159 30 . 



TABLE LVII. Mean angle* of torsion of pairs of humcri. Salado. 



Average mean angle of 15 pairs=158 47 . 



Average variation between right and left humerus, 5 6 . 



TABLE LVIII. Torsion of the humerus icith regard to sex. Salado. 



Total average of males, 102 22 . 

 Total average of females, 157 30 . 



