338 



The Philippine Journal of Science 



1914 



C 



a 

 o 



<» 























V 







'O 















c 









i 







d 









s 















g 





















ts 









•H 







'c 









o 







M 









^^ 





























1 



CD 







3 a 

 2 6 









OS 







*5 J' 







C be 



'3 











g- 



ckeni 

 wnin 



bo 





o 







C 60 rt g 



c 



• o 





"g 







■5 .S 3 £ . . 



© 



el 

 •J 





d 



n 







Blacke 

 Brown 

 Slight 

 Slight 

 Do 

 Do 















eg o oa ' i I ! ' 



o 1 ! I 









o . 







rj eg to j . 1 1 1 



Oi J . . 









»>. 







I> ^ .d! . 1 I 1 1 



Csi 1 1 1 









SS 







s i i ; i : 



C- 1 . . 





ED 





iu »^ 













01 





t^'' 









































u 











t- O 1-t I I I I I 







si 











N 00 CO 1 1 1 [ J 



CO I J 1 





s 









CD o6 ci 1 ! I I 1 



C4 I 1 1 1 1 



CO 1 1 1 

 CO 1 . < 









d) (J 

















Ph 















V 



c 

 X 

 o 



tr- 





COC— ^J'OOOCr-OO^ 



t- 



»-H 





ir 



\n 



lOCOrHOOOOOiCO 



o 00 m Tj< 



l-H 



o 



<I>WMOt>OOt-^ 



lO d C-^ CD 





oc 



l-H 



n'coaiu5Cii-t»H(N 



■^ LfS C*J t* 



oa 









r-1 CM Ca <X) 



w -*J* 



t-i 





!c 















O 























Tf 











OD 







T-H 



o 









d) 







■«^ 



-^ 









1 



h 



2 



^h:z;:2;h;z;oh 



o H 2 :2; 



z 





















i 













m 







f^ 



-* lO 



■^ 







1 







§ 



S N CO 



e; 



1 





2 



E- 



EH 



z^z^^z^z 



d rH d :z; 



d 



m 





■u 













c4 

















C 





z 













0) 

















^ 





.i .« 



oc 



^ 



lOC0r-IWCvJ(Of-ICl 



C- tH t- CO 



lO 





Ibum 

 noid 

 imon 



m 





MCOt-'^t-(MOC*J 



i-HOOOOTHrHCJ 



T-^ CO ^ 00 



c- 



•^ 





c: 



o 



lO O O CO 



o 



z 





o 



d 



d d d o o d d o 



c> <6 d ^ 



d 







< § 













.5 



to 



t- 



NC-COC-OOt-iH 



CO N Ci 



t- 







flj'c 



CO 



o 



Cvl«-<01000'-ic<lt- 



^ 







V o 



o 



o 



-d'occcocO'^?e4«> 



T-. O j^ 00 



o 







£| 



o 



CJ 



dddddddco 



d 





















ee 















c c 







j 00 00 O 00 -^P -fl- 



t- 00 C^J -^ 



M 





°.2 







t f4 cj oi ^ w ,-; 



W5 (D id d 



d 





EO'-C 







I -^ -^ J 



^ 1-1 •-* -^ 



C4 





o c 















J.5P 















2 si 







1 T}i 00 CO C9 CD 1 00 



00 O Tji tjt 



■0" 









' C» N CO ^ Oi 'CO 



l> CO 00 TjJ 



to 





0-4-> 







I Oi ^ I> O lO f C^) 



"^ C- l-H »0 



1-« 





.sts 







' CO O Q> 00 CO < LO 



QO Tj* TJ( O 



(D 

















^s 







' rH r-s . 











00 



o 



dcacocoooooo] 



»0 00 CO 00 



<o 





54 



g 



o 



r-j rH lO N CD Ift d W 



CO Oi CO CO 

 CTl OO CD O 



in 



CO 





fi~ 



^ 



»H 



OS-tJ'OOlOOOOCOlO 



O -^ 'tj' T-t 



s 











1-4 r-T 



rH 





Labo- 

 ratory 

 No. 



CO 





oouDcicnoo-^ojCM 



O W C- 00 

 r-4 ■*!( CO rH 



s 





CO 

 r-t 



CO^i-^jHt-oJCDiOlO 

 OOi-HCO-^-^t-C- 



oooooooooooooooo 



00 t- c^^ '^j' 



g s s s 









00 



CiOr-iegco-^tioto 

 r2£3£a5gcgeicjN 



t- 00 Oi o 



g ?J ?J s 



T-H 

 CO 





■3 



a 

 c 



S"^ tfl 



^ s 



5 d 



S to 



■■2 5 



c 5 



S ^ 



•2 t 



_a to 



O Ci K 



o a> «< 



2 ^ -g 



0? ^ g 







to 



OJ 



0) 



- 5 



-I 2 



.a 



V 



o 

 Li- U, 



Si ? ^ 



E -o M •■ 



« .2 3 S 



o -E -^ I 



_ -u p. *■ 



^ W 0) CM 



_, n3 .2 i£s 

 o rt (o 



>« T3 0) 5 



oj ■*-* 



-w .^ (U c. 



a CD a • 



E03 -^ 



... °° - 



2 .S ^ 2 



m -a .& "" 



o — -O 



E> rt 0) 



b ^ g t! 



■ • 0} 



S 



■a 



c 



a 



a 



.5 o 

 a o 



JO 



en 



iS 



« 



. p: « S 



•^ o ? 6 



.s a S fe 



a to P' 



§ ^ £ £ 



m H H H 



>. 





o 



a 



c- 



S 



a 





m 



3 



a 





m 





% 



<4H 



o 



CO 



J3 



^ 



S 



C 



«J 



3 



o 



3 



m 



Q. 



.1^' 



"S 



1 



r, 



CO 





-t^ 













>, 



O 





.o 



jq 





'O « a 



S 5! »i "i 



° S 13 .5 



3 •" -2 ^ 



w <! ;s § 



