278 



MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



TABLE XC. Ordination of the angles of torsion of the humeri arranged according to the left 



h u m eri. Cibo lu . 



Average angle of left liunjerus=159 20 . 



TABLE XCI. Ordination of the angles of torsion of the humeri arranged according to the right 



humeri. Cibola. 



Average angle of right humerus =149 40 . 



