THE PHILIPPINE JOURNAL OF SCIENCE 



(PUBLICATION BEGAN IN X906) 



ALVIN J. COX, M. A., Ph. D. 



GENERAL EDITOR 



A Journal I>evoted to the Scientific and Commercial 

 Interests of the Tropica 



U. 8. 



eurreney. 



Section A. Chemical and Geological Sciences and the Industries.. $2.00 



Section B. Tropical Medicine S.OO 



Section C. Botany. Elmer D. Merrill, B. S., M. S., Editor 2.00 



Section J>. General Biology, Ethnology, and Anthropology. 



(Section I> began with Volume V) 2.00 



Entire Journal, Volume II, III, IV, or V -•. 5.00 



Entire Journal, beginning with Volume VI 7.00 



Single numbers (except of Volume I)-.. .50 



Each section is separately paged and ittdexed. 



Authors receive 100 copies of their papers free. 

 Volume I, 1906 (not divided into sections), and supplement, 



' sold only with a complete file of section A, B, or C , 10.00 



Supplement to Volume I (Botany) S.60 



Volume I (without supplement) sold only with a coanplete file of 



section A, B, or C - ... 6.50 



Single numbers of Volume I ^.— — .7 5 



Subscriptions may be sent to the Business Manager, Philippine 

 Journal of Science, Bureau of Science, Manila, P. I., or to any of the 

 agents listed below. 



AGENTS. 



The Macmillan Company, 04—66 Fifth Avenue, New York, U. S. A. 

 AVm. Wesley & Son, 28 Essex Street, Strand, LiOndon, AV. C, England. 

 Martinus Nijhoff, iJange Voorhout 9, The Hague, Holland. 

 ?;i:ayer & Miillcr, Prinz Jjouis Fcrdinandstrasso 2, Berlin, N. W., C 

 Kciiy & Walsh, L.td., 33 Raffles Place, Singapore, Straits Scttlei)) 

 A. M. & J. Ferguson, 19 BaJlIie Street, Colombo, Ceylon. 

 Thacker, Spink & Co., P. O. Box 54, Calcutta, India. 



