368 



The Philippine Journal of Science 



1914 



B 

 bo 



a-. 



a 5 



m m 



?i 



> 



a 



bo £ 



IS 









iO 3 



C *> 



'S -O 



^ 5 



— 00 



■° C 



liir 



C3 £ o 



5, o ^ o 

 - 6 S p. ?5 ° 





bo 



fc s p o J- o 



^ -o ■" ^ ^ t. 



^ js -tJ j:: ■»-» 



M W 



3 S P 



=3 S 



? 5 



J3 

 & 



§:§ 

 8 ^ 



c •= 



O !- 



bo bo 



c c 

 c c 



9 



s 



5 5 



B 



o 



u 



pa 



o 



3 



.a 



■s 



s 



> 



-SI 



S m 



w 



g 



^ 2 c 



bo -a fe 



c >. 5 



'P >B ^ 



1^ = 



is t< a 



pa 



c 



-t-> 



o 

 O 



£ 

 «> 



a. 



Oh 





e 



o 



Ex 



m 



a g m 



2 S 



S 2 





Eh J 



■^ (N lis 



00 C-^ C^ 

 rH Oa r-l 





00 cq 



■^ o 



CD i-i 



N 1-H CD CJ ■* O 



■^ 1-i O l> OS c^ 



CO OS ©a 



OS oi u5 





■^ M o to 



O CO C4 CO o o 



CO -^ O i-H vo tr- 



N 00 W 



CO O CO 

 Tf CO 00 



3""; X a> 



•^ 00 CO (N 



CO -<t tr- -^ 



1-H W CO -^ 



to O CD 



O rH 1-J 



WW 



O CD (M O 



O CJ 00 00 00 

 00 O " 



O CD US 00 



. "1 ■ • 



s 



t- C- rH 



i-H C> 



<0 00 Tj< to 



eg O ■* to -^ CO (M 



^ Op* t-^ i-H O 06 CO 



t- ^ no CO CO to O^ 



I-) rH CO --I CJ 



0*3 >-. 7- 



C4 04 C4 a» 



f-H to 00 to O 00 *«}• 



<M t- C- t- ■<* -* to 



C- tH CO c- C- OJ o 

 to »H i-l Tj< .-t CJ 





<" to 10 



J w 



tJ CO 



CO O CO Tj« 

 t>' CO* i-J to 



C3 



w ^ ^ 













<r) 

















(—1 







c- 





ird 





























r- 



•^ 































s 







00 



CT> 



to 



CD 



O) 



Ol 



Oi 









<— > 





UJ 



8 g g 



(M eg 04 



oo-^fuicooooosot-i 



OOOOOOOWi-f 



cgcgcac40404N0]0] 



