MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



249 



TABLE XXII. Ordination of 29 basilar angles. tialado. 



Variation, 28 30'. Theoretical mean, 32 15'. Skull nearest to mean, H. 19. Average, 31 48'. 

 TABLE XXIII. Heriation of 29 lasilar angle*. Salado. 



Maximum of frequency, 30. 



TABLE XXIV. Average cranial capacity of 12 small series of skulls in the general collection of the 



Army Medical Museum. 



