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MEMOmS OF THE NATIONAL ACADEMY OF SCIENCES. 



Table XC. — Ordination of ilie angles of torsion of the humeri arranged according to the left 



humeri. — Cibola. 



Average angle of left liumerus=159o 20'. 



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



humeri. — Cibola. 



Average angle of riglit liumeru8=149o 40'. 



