CONTENTS 
Pa*e- 
JQHNSTON,- JOHN A. Settle bactefitttegic pfiasfes 6i tM , 
cholera-carrier probleni : 469 
DAR JUAN, T., ahd ELICAnO, V. Philippine jaw mate- 
rials for glass making... -- - ----- 465 
PADUA, REGINO G. Cystolithiasis among PiMpinos in 
association with dietetic deficiency. 481 
YATES, HARRY S. The growth of Hevea brasihensis 
in the Philippine Islands........— —....... 601 
UICHANCO, LEOPOIiDO B. A biological and system- 
atic study of Philippine plant galls 527 
COCKERELL, T. D. A. The sphecodine bees of the Phil- 
ippine Islands 655 
REVIEWS : 559 
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