jy Contents 



No. 4, August, 1913 



Page. 



Saderra Mas6, Miguel, and Smith, Warren D. The relation of 



seismic disturbances in the Philippines to the geologic structure.. 199 



Maps 1 to 8. 



Smith, Warren D. Contributions to the stratigraphy and fossil 



invertebrate fauna of the Philippine Islands 235 



Plates I to XX. 



No. 5, October, 1913 



Pratt, Wallace E., and Smith, Warren D. The geology and 

 petroleum resources of the southern part of Bondoc Peninsula, 

 Tayabas Province, P. 1 301 



Plates 1 to X. Text figure 1. Map 1. 



No. 6, December, 1913 



Pratt, D. S., Thurlow, L. W., Williams, R. R., and Gibbs, H. D. 

 The nipa palm as a commercial source of sugar. A considera- 

 tion of the principal difficulties encountered in collecting and 

 preserving nipa-palm sap 377 



Pratt, David S. The absorption spectra of various phthalides and 



related compounds 399 



Text figures 1 to 15. 



West, Augustus P. Analysis and composition of red lead 429 



Editorial. Copra spoilage on a large scale 439 



Plate I. 



