IV CONTEI 



No. 5, October, 191 1., 



Page. 

 X^J. Smith. Warren D. Geological ReeoimaissaiK f .Mindanao and 



Sulu: in. (General and Economie G^ologj' .3.59 



Plates I to V ; map 1 ; text figun i. 



XV] 1. Ferguson-, HExXRy G. The Geology and Mineral Resouices of the 



Aroroy District. Masbatc 397 



Plates I to III : maps X and 2. 

 XVIIT. Reviews 427 



No. 6, December, 1911. 



XIX. Smith. Warren D.. and Eddingfielu, Frank T. Additional Notes 



on the Economic Geology of the Bagnio ^lineral District 429 



Plates I to III : map 1 : text figures 1 and 2. 



XX. Adams, George I., and Pratt, Wallace E. Geologic Reconnais- 

 sance of Southeastern Luzon , 449 



Plates I to VI : map 1 : text figures 1 to 4. 

 XXI. Index 4g3 



