CONTENTS. 



Page. 

 MEDICAL SURVEY OF THE TOWN OF TAYTAY 



STRONG, RICHARD P. I. Introduction 207 



ADAMS, GEORGE I. II. Geology and ^Vater Supply 211 



CLEGG, MOSES T. III. Bacteriological Analyses of the Water Supply 215 



RICHMOND, GEORGE F., and GANA, V. Q. IV. Chemical Analyses of Taytay 



Waters 217 



MERRILL, ELMER D. V. The Principal Foods Utilized by the Natives 219 



ARON, HANS. VI. The Food of the People of Taytay from a Physiological 



Standpoint ^ 225 



BANKS, CHARLES S. VII. Mosquitoes and Other Insects 233 



CLEMENTS, PAUL. VIII. Vital Statistics 241 



CLEMENTS, PAUL. IX. General Sanitary Conditions 247 



GARRISON, PHILIP E., LEYNES, RICARDO, and LLAMAS, ROSENDO. 



X. Animal Parasites of the Intestine 257 



BO\VMAN, FRED B., LOPEZ, LEONCIO, MANAPAT, VICENTE E., and 



RIVERA, VICENTE. XI. Table of Physical Examinations 271 



GUERRERO, LUIS, and SEVILLA, VICTOR. XII. Examinations of the Blood 



with Special Reference to Malaria 273 



NICHOLS, HENRY J. XIII. Filariasis, Malaria, Tuberculosis, Typhoid Fever, 



Goitre, Beriberi, Venereal and Skin Diseases __: 279 



GARRISON, PHILIP E. XIV. The Disposal of Human Excreta 287 



STRONG, RICHARD P. XV. Summary and Conclusions 289 



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



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

 Section B. Medical Scienoesi $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. 



FOREIGN AGENTS. 



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

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

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

 MAYEE & MULLEE, Prinz Louis Ferdinandstrasse 2, Berlin, N. W. 

 KELLY & WALSH, LIMITED, 32 Eaffles Place, Singapore, S. S. 

 A. M. & J. FEEGUSON, 19 Baillie Street, Colombo, Ceylon. 



(Entered at the post- office at Manila, P. I., as second-class matter.) 



A limited number of unbound copies of previous volumes are 

 available which may be secured from the Business Manager, 

 Philippine Journal of Science, Manila, P. I., at the following 

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

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

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

 currency; all later volumes at current subscription prices. 



