334 



The Philippine Journal of Science 



1914 



-a 

 o 



3 



a 



o 



a. 



■o 



c 



a 





M 









B 

 o 



ro 







a 





71 





•a 



^ 



m 



*u 



o 

 '> 



n 



o 



c 

 o 



« 



"3 o 



Is 

 u 

 o 



rS "o 

 .S >> 



5 •= 



a m 

 o _ 



3 -2 



0) a 



S ° 



to 

 g 



'5 

 a 



a; 



be 

 C 



§ 



ti 



c 

 '5 















■a 



^ 



.Q 



-u 



+i 



-!-> 



£ 



* 



j: 



bo 



t« 



be 



a 



u 

 09 



W 



o . 



E c 



C5ioi>eo»-icooocjoooooo 



»-t N f-H 



ZZZZgZZZ 



W -^ 00 (£> C- 



1-H to (O 



03 o 00 ;c> O 



-<y lo CQ lo o t- 



O "^ CS lO TJ" 

 •rr rH to i-H 



r-H t- C^ 1-H 



C- OS CO 

 O lO i-n 



O i-l -^ CO -^ »-• "q* 



N I-H 1-1 



5- 



09 



I 



i 



CO 



Eh 



.i « 



11 1 



E 



CO 



2;;z;e^;z;j:2:h2;:z;^2:2:h22;2h:z;2^;2:^2:z% 



r^2EH&H;2;HJ:z;22^HZ2;E-22:2;22;2;2H2; 



i-t _ o 



. H 



C4 to to 00 U3 CO "^ 



t-t o N ^ to a> »-« 



O O O O CM I-* O 



tooocsco^ecjtDiootoiocM'^eoos 



Oi-<»-t.-ICQCO»-lT:HCDCMlO"^r-ii-H'M 



ooocooooooooooo 



ooooooooooooooooooooooo 



O N lO <M 



CM I-H t- O 



T-< O CM O 



ci to to Tf m 

 o o eo o »-< 



U3 to CM O O 



Ol fl t- 



lO O O C- - _- - - 



SCOCSOiOCO'-HCM- 

 Oi-HOi-HOi-HCM<-i 



1-t^ COOC^^i-lOOOOO 



c o o o o o o 



O o 



o c 



u ^ 



o to 



CO ^ 



to LO lO 

 •^ CO c^ 

 C- CM CM 



I -^ 1 



: CM > • 







1 I-H 1 





' CM I 



1 -tj< 1 ! 



> o> • 



1 to • • 







1 CM ' 











1 T-H r > 



<o r- OJ o ■^ u» 



CM o 



00* CM 



■V CO 



CO CO 



^ ^ to 



O r-l 



CO CM 



O 00 O CO 



o •^* oo' « 



CM CM 



H ^ 



O 00 TJ" -V CM CM 



CM 30 O 

 to CM C- 

 CO CM to 



i-H t- CO rj< 



OS 



to 



to 



00 



-^ 



to 



to 



O 



to 



CM 



CO 



00 



t- 



to 



^ 



o 



to 



O 



-H 



00 



00 



CM 



00 



CM 



to 



■^ 



■* 



i 



00 



to 



CM 

 CM 



S3 





CM 



CM 



to 



s 



CM 



CO 



o> 



U3 



00 

 O 

 CO 



Oi 

 OS 

 CO 



oo 

 eo 



CM 



CM 



s 



CO 



5 



CO 



CM 



00 

 CO 



CM 



00 



i-H 



CM 



CO 

 CM 



lO 

 CO 



o 



CM 

 CO 



C4 



s 



1-1 



tT CO 1-H u^ ■^ CM 



•^ eo CO CM 1-H lo 



la CO to oo lo c- 



O O O O r-l r-t 



1-H CM CM O CM CO O 

 CMtOOOOt-COOO _ 

 0000»-HCO«10iOOO 



tO^lOO'tfOiHlOtOCitO 

 t-CSOSt-lOtOO^f-lt-HOO 



lO to 00 --H ^ OS 



Ti't0t-'VC-0i0J»Hi0C-t-C000000iOO 

 ,^ f_4 ^^ ^ IQ LO to to to to to to to CO CO CO c~ 



to t- 00 OS O *-« CM 

 O O O O »-H »-( »-( 



CO eo CO CO eo CO eo 



CO-^iOtOt^COCiO 

 *-<f-Ht-H^Hi-H»-HT-HCM 

 CO 00 CO CO CO CO CO CO 



1-H CM eo Tf »o to 



t- CO o 

 e4 CM CM 



O 1-t 



CO eo 



CO CO 



