'■-U.'-^'M 



THE PHILIPPINE JOURNAL OF SCIENCE 



(PUBLICATION BEGAN IN 1906) 



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



GENERAL EDITOR 



.1 Periodical devoted to the Scl&ntifii: and Commercial Jnteresta of the 



Tropics 



The Journal is issued in four sections. Each section consists of six 

 numbers a year, is separately paged and indexed, and is a complete 

 publication in itself. 



SUBSCRIPTION RATES TO CURRENT VOLUME 



currency. 

 Rfctiom A (Chemical and Geological Scienfees and thte Indus- 

 tries) $2.00 



Section B (Tropical Medicine) . 3,00 



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



Section D (General Biology, Ethnolojry. and Antlu-oi^oloirv) . 



Section D began with Volume A .:.oo 



Entire Journal (4 sections) .co 



PRICES OF BACK NUMBERS AND VQLUMES 



Entire Journal, Volume II, III, or IV (3 sections each) : or V 



(4 sectlonii) ,.V...^...... .„-: .00 



Entire Journal, beginning with Volnme VI (per volume) 7.00 



Single numbers of Volume I ....:.........— v.... ,76 



Single numbers (except of Volume I) .'(• 



Volun)e I, 1906 (not divided into sections), and supplement, sjolfl 



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



Supplement to Volume I (Botany).....;............ 3.50 



Volume I (withovit supplement), sold oiily with «t complete lil< 



of section A, B, or C ....:...... «... i 



Subscriptions to the Philippine Journal of Science and orders for sales 



publications 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. 



\(:.i:XT.s 



The Macmillan Company, 04-66 Fifth Avenue, New York, V. S. A. 

 Wm. Wesley * Son, 28 Essex Street, Strajid. London. W. C. Encland. 

 Martinus Nijhoff, Lange Voorhout 9, 

 Kelly & Walsh, Ltd., 32 Raffles Plact 

 A. M, & J. Ferguson, 10 Baillle Strc 

 ~ • .., P. O. Box 54, < 



