248 



MEMOIRS OF THE NATIONAL ACADEMY OF SOIEXCES. 



TABLt XIX. — Seriaiion of 39 angles of Daubcnton.—iSalado. 



Maxiimiiu of frequency, 14°. 



Table XX. — Ordination of 29 occipital angles.— Salado. 



Variation, 21° ;}()'. Theoretical mean, 24° 15'. Skulls nearest to mean, H. 3, H. 52, H. no 

 Average, 24° 6'. 



Table XXI. — Seriation of 29 occipital angles. — Salado. 



Maximum of frequency, 20° 



