324 



The Philippine Journal of Science 



1914 



D 



o 







CO 



?a 



03 



< 



Eh 





■a 



c 



































1 













C 



































s 













o 

































, 



o 













'■P 

































•o 



flS 



























































c 

































'3 















u 

































<4 



o 













































^O 



'? 













s »; 

































*b 



o 













°^ 

































s 



2 













o t; 

































1 



2 

 ■o 

 >> 



X 



o 



o 













2S 

































2 



i 











O 

 (4 











i 



'a 



til 



c 

 c 





















o 



I 



bo 



bo 

 .S 







o 



■> 



« 











m 



g 





















c 

 o 



3 



c 



3 



O 



o 







c 



2 



1% 





M 











2 



.5? 





















"o 

 > 



1 



.^ 



CJ ;::; 















M 



s 





















W 



w 





M 



w 



Q m 





































C4 











\ \ 





o 











CM 



































m 



li 











d 

 ?3 























00 











\ \ 













































j 1 



C 













































1 1 

















































, 











o 























M 











1 1 



«4i 











S 























00 

 Si 











1 1 





« c 















































Cl< 











































J J 









00 



^ o 



g 





CJ 



Tf 



CO 



C- lO 



Oi 



CO 



t- 



o 





CO 



lO 



^ 





oo 



□0 







00 



•-1 



Oi 



CO 



GO 



CO -^ a> 



-<* -^ 



Tf 



to 



CM 



CO 



eo 



•V 



r-r 



c» 





lO 



CO 



lO rH 







c-^ 



-* 



t> \d 



00 



CD 



ID 



t-' 



cj d to 



CM Tjl 



d 



■^ 



r-J 



d 



d 



00 



lO 



(N 





I> 



r^ 



d rH 









C^J 



\a 



l-H 



lO 





Ol 



o 



t- 



rH 



CO 



o 



CM 





O 





(M 



-* 



cyi a» 













CM 



"^ 







CO 



■^ 









Tj- 







lO 









O LO 





Is 











































rH 















to 





o 











O 







S3 





„ 







o 







(Z) 











CJ 





i-H 











CO 









s 





O 



<D 







0) 











o 





i-H 











o 







CO 







CO 



■«}« 







1 



z 



^ 



H Z 



iz; 



d 



H 



d 



Z 2 Z 



;? z; 



2 



EH 



^ 



^; 



H 



d 



2 



d 





d 



d 



;z; % 





ig 













































CO 



OJ 









~eo" 













CO 













"s" 







LO 



CO 





4-> 



I-H 





CO 





g 













"<3< 

















CM 



CO 





rH 





CO 















o 













CO 







to 



00 



1 



2 



I-< 



Ph 



^ 13 



% 



d 



H 



^3 



H EH 2 



iz; 2 



2 



CO 





2 



J 





!z; 



d 





H 



d 



EH d 



2 



■4^ 













































e9 















































c 



g 















































































CO 



D- 











.i «' 



CO 





.-1 c- 



o 



Oi 



lO 



o 



CO o o^ 



-* to 



t- 



CO 



to 



to 



Oi 



CM 





■«* 



<3S 



LO TJ* 







s s 



^ 



OJ 



CO 



CM 



C^J lO O] 



rH CM 



t- 



s 



Ol 



CO 



s 



CM 



CO 



c- 





o 



CO 



8 3 



B-a g 



O 





o 



o 



I-H 





o o o 



O CO 



O 



o 



o 



O 



o 



O 







o 



g 



111 

 < I 



O 





o d 



d 



d 



d 



d 



o o d 



d d 



d 



d 



d 



d 



d 



d 



d 



d 





d 



d 



d d 



a 



^ 



^ 



in to 



00 



ov 



•* 



.H 



Oi rl* t- 



U3 CO 



t- 





CM 



o 



a> 



o 



•fl* 



CO 







LO 



O) rH 





<>j 



O (M 



^ 



lO 



to 



rH 



s § s 



S S3 



co 





to 



kO 



s 



rH 



a> 



CO 







O 



s s 





s's 



o 



o 



o o 



CO 





00 





CO 





lO 



00 



o 



o 



o 







o 





f o 

 (^1 



o 



o 



d d 



d 



d 



d 



d 



odd 



d d 



rH 



h4 



CO 



^ 



d 



d 



d 



d 





H 



d 



d d 

















































e 















































« 















































H 



N 





N [ 



00 



Si 



00 



O 



CM O 1 







00 







! 





-^ 



■^ 





00 



00 



w o 





CO 





oi 1 



d 



Tjl 



t-J 



CM* 



d D-* 1 







d 







I 





CM 



CM 





■^ 



d 



d t> 





1-« 





T-l > 





t- 





CM 









CO 











00 



Ol 





rH 



LO 



rH LO 























J ; 











] 















03 





o c 















































J.tJ 





























: 



















^^ 



■^ 





CM I 



■<}• 



oo 



■«? 



-^ 



o o 1 







o 











Tf 



CM 





CM 



Tf 



CO CM 







oi 





^ i 



d 



rA 



Tji 



CO 



to d 1 







d 







I 





■<3* 



CO* 





d 



■^ 



r-i T-I 





-^ 





CO 



Xr- 



t> 



D- 



y-\ to ' 







CM 











Tf 



c- 





5 





CO O 





CO 





CO ' 



to 



\n 



CM 



CM 



CO CM ' 







-«* 











T^ 



r-t 





LO 



CO -^ 











































































i 





CM 











CM f-K 







(O 



Csi 



Tj- 00 



N 



Cr- 



CM 



•^ 



CM O 00 



"<f o 



00 



00 



to 



to 



o 



00 



00 



to 





o 



CM 



00 CM 







c-i 



CO 



CJ CO 



d 



to 



to* 



lO 



lO to* to 



T)5 d 



d 



d 



rH 



CO 



Tl"* 



'^* 



d 



d 





Tt* 



d 



t-" 00 





(£• 



CO 



to GO 



T}« 



s 



t- 



o 



CM t> to 



CM oo 



00 



lo 





CM 



04 



to 



•^ 



to 





C£> 



to 



S :§ 





CO 



CO 



CO rr 



to 



CM 



OJ 



CO CM CM 



rH tr- 



tr- 



■^ 



TJ" 



lO 



fH 



Tj- 



tH 



<N 





■w 



to 





Hi 













rH 

















rH 





CM 



rA 









CM rH 





ifc . 



o 



00 



CO CO 



CJ 



o 



t- 



LO 



CM Tf rH 



rH CO 



s 



to 



t- 



CO 



t- 



OJ 



Ol 



i-K 





o 



rH 



t- CO 







OS 



tH to 



Oi 



CO 



3 



a 



to CO CO 



1-1 CO 



t- 



t- 



c- 



to 



t- 



00 



O 





CO 



CO 



rH ia« 



, 



3 Q O 



5^2 



o 



oo 



,-< -rf 



CM 



•w 





r^ i-t 



rf 



to 



Tl" 



■^ 



t- 



'«J' 



CM 



05 







CO 



c- b- 





CO 



t- 



w t- 



CO 



U3 



00 



LO 



CM in 



t- 



'^a* 



m 



CIS 



t- 



a> 



O 



rH 





s 



§§ 



CO CO 

 00 00 



h 







rH i-H 



en 



C5 



O^ 



o 





.-( rH 



tH 



t- 



c* 



c- 





t- 



00 



OO 





J U 



1-H 



rH 



i-H i-H 









1-1 



rH rH r^ 



tH r-t 



rH 









*"* 



















iti 



'^ 



lO 



to t- 



00 



o> 



o 



tH 



CM CO "^ 



LO to 



t* 



00 



o 



o 



r-l 



s? 



% 



■^ 





U3 



to 



t- 00 





oa 



C] 



CM N 



CM 



N 



CO 



CO 



CO CO CO 



CO CO 



co 



CO 



CO 



Tji 



■^ 



"9 





•d* 



■^ 



-* TI* 



F 



-1 













































