THE BENGUET IGOROTS. 



445 



of the brain is prominent in tlie Igorot and in the negro, but not in the white 

 student. The white student has a relatively large frontal region, the negro has 

 a relatively large body sense and motor region, while the Igorot has both. The 

 Igorot represents a protomorph, or a mixture, while the negro and the white 

 student represent specialized products of evolution, or definite types. The Igorot ' 

 contains elements similar to each of the others, at least this is true of the 

 dolichocephalic. 



The brachycephalic head outlines reveal somewhat different characteristics. 

 (Fig. 5.) The white student is again the longest, but it is also the tallest, the 



Fig. 5. — Composite sagittal outlines of the brachycephalic Igorots, brachycephalic negroes, 

 and brachycephalic white students : Igorot, the inner solid outline ; white, the outer 

 solid outline ; negro, the broken line. 



Igorot has a rounded outline with full, high forehead and the negro has a 

 bombe forehead high in the frontal region. There are only 6 brachycephalic 

 negro head outlines and the composite for that reason is not a representative 

 one. 



The mesocephalic head outlines represent more delirfitely than the dolicho- 

 cephalic the important differences denoted by the latter. (Fig. 6.) The Igorot 



Fig. 6. — Composite sagittal outlines of the mesocephalic Igorots, mesocephalic negroes, 

 and mesocephalic white students : Igorot, the broken outline ; white, the long, solid 

 outline ; negro, the short, solid outliue. 

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