'■■' ,' vlw 



CONTENTS 



Pajre. 



PRATT, WALLACE E. The Location of Artesian Wells in the 



Philippine Islands from a Geologic Viewpoint , 231 



PRATT, WALLACE E. Petroleum and Residual Bitumens in 



Leyte 241 



PRATT, WALLACE E. On the Occurrence of Petroleum in the 



Province of Cebu 281 



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