MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 

 TABLE XVII. Ordination of mixed indices. Salado. 



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TABLE XVIII. Ordination of 29 angles of Daubenton. Salado. 



Variation, 18 30'. 

 Average, 13 30' 



Theoretical meaii, 13 45'. Skulls nearest to mean, H. 19 and H. 40. 



