166 



The Philippine Joui-nal of Science 



1915 



•a 



0) 



3 

 C 



c 

 o 



o 



I 



B 



J- 



Si, 











a 



Depth. 



Meters. 

 54 

 55 



fi7 



s » 





Artesian 

 well 

 No. 







: ; "S 



i I £ 



= X. 1 



■a £ 2 



= If: 



c c = b 



1 1 i 1 



Z Z £ 2 



2 £ 3 £ 



■§ •§ s ^ 



.E .£ ^ = 



o 

 '« 



C 



<= l 



i s 



li 



a- a. 

 2 £ 



o c 

 c c 



i i 



1 



■ 1 

 1 



Labora- 

 tory 

 No. 



*-l C4 CO O OO 



*OM i d 03 <« 10 CO 



