302 The Philippine Journal of Science 1922 
zos with those of the pure Cuyonos. The mestizos are seen to 
be superior. Fig. 8 shows the superiority of the combined mes- 
tizo groups over the pure Cuyono group by ages. The results 
are rather striking; but the insufficiency of the data does not 
allow of many generalizations. It may be said, however, with 
little chance of error that the inbred Cuyono strain is enriched 
by intermixture with outside blood. 
70 wage ods 
Cuyonos 3 SF oe 
E 60 Let ot 
3 i wee OF SE 
bs Dee or ee 
50 “<Q Sut NOs 
Me ap bee, te 1D. 16: elt, 9, Gc. a8 
Age. 
Fia 6. The difference between the scores of Cuyonos and Agutaynos. 
Tagalog 
-—--— 7 Pe > 1 
80 ‘ ‘ ; - * a 
oS / ¥ 4 od if 
i 70 S/ *. i 
g / 4 ed 
7 a 
Lay See’ UUy ONOS 
60 ee Sc 
ie cstSeiides 15 16s Hod = 8. 
Age. 
Fic. 7. Comparison of the scores of Spanish-Cuyono and Tagalog-Cuyono mestizos with the 
scores of pure Cuyonos. 
Mestiizos : 
~ rsa ~., Pa 
Va m~ - son A Psa Bans gl 
™~, ~ s“ 
j ” a “, fs pie ee 
7 Fe lV g | 
i Cuyonos 
a a g 
60 See Se oes 
eS Fea tS 16> AP fee CO 
Age. 
Fic. 8. Showing the superiority of the combined mestizo groups over the pure Cuyono group. 
