The Philippine Journal of Science 



Edited by 

 PAUL C. FREER, M. D., Ph. D. 



The "Philippine Journal of Science" is issued as follows: 



Section A. General Science, $2, United States currency, per year. 

 Section B. Medical Sciences, $3, United States currency, per year. 

 Section C. Botany, $2, United States currency, per year. 



The entire "Journal" $5, United States currency, per year. 



Single numbers, 50 cents, United States currency. 



Authors receive 100 copies of their papers free. 



The numbers in each section will appear as rapidly as material is avail- 

 able. Each section will be separately paged and indexed. Subscriptions 

 may be sent to the DIRECTOR OF PRINTING, Manila, P. I. 



FOREIGN AGENTS. 



THE MACMILLAN COMPANY, 64-66 Fifth Avenue, New York. 

 Messrs. WM. WESLEY & SON, 28 Essex Street, Strand, London, W. C. 

 Messrs. MAYER & MULLER, Prinz Louis Ferdinandstrasse 2, Berlin, N. W. 

 Messrs. KELLY & WALSH. LIMITED, 32 Raffles Place, Singapore, S. S. 

 Messrs. A. M. & J. FERGUSON, 19 Baillie Street, Colombo, Ceylon. 

 MARTINUS NIJHOFF, Nobelstraat 18, 's Gravenhage, Holland. 



A limited number of unbound copies of previous volumes are available 

 which may be secured from the Director of Printing at the following 

 rates: Volume I, 1906 (not divided into sections), $5, United States 

 currency; Supplement to Volume 1, $2.50, United States currency; 

 Volume I (without supplement), $3, United States currency; all later 

 volumes at current subscription prices. 



