328 



The Philippine Journal of Science 



1914 



T3 



s 

 c 

 '■S 

 c 

 o 



03 

 S 



» 

 S 



•S 





a 



J 



CO 



< 



Eh 





bo 

 C 



c 





be 

 C 



O 



« 



a 



a 

 bo 



c 



i 



3 



2 



o 



S 3 



o 



bo 

 C 



3 



Q Q Q Q Q Q 



bo 



c o o o 



— 'U 'D 'U 



— 



O 



a; -a 



p. 



a 



a 



3 § 



o ? 

 fa Ei 



'd T3 h T3 "O 



fa 



owooooooo 



WU500lOOO»00 



©©OMSUSMSMSO© 







IQ 



o 



us 



o 



LO 



ua 



© 



© 



m 



s 



§ 





ws 











o 



r- 



MS 





>— i 





l-H 







03 



CO 



■*P 



fa 



S 

























MS 



o 



o 



o 



o 



o 



© 



o 



© 



4) 



§ 



a 









^f 



00 



to 



CI 



CO 



bo 





r-H 



i-H 







r-i 



CO 



CO 



c 



£ 





















fa 























OOuJOlOWOOW 



OOfOO+OOf OfOtOf 



