THE PHILIPPINE JOURNAL OF SCIENCE 



(F»UBL,SCATIOIN BEOAIS IfV I906) 



A Periodical devoted to the Scientific and Commercial Interests of the Tropics 



The Journal is issued twelve times a year. The sections were discontinued 

 with the completion of Volume Xlli (1918) . Subscription to current volume, 

 5 dollars United States currency. 



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