260 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



TABLE LVI. Angle of torsion ofJntmerus. Ordination according 1<> left humerux. 



Average of 20 left burner i= 159 30'. 



TABLE LVIL Mean angles of torsion of pairs of humeri. Salado. 



Average mean angle of 15 pairs=158 47'. 



Average variation between right and left huinerus, 5 0'. 



TABLE LVIII. Torsion of the humerus with regard to sex, tialado. 



Total average of males, 162 22'. 

 Total average of females, 157 30'. 



