LIST OF ILLUSTRATIONS. 



Plate I. Map. Geology and water supply of Taytay. 



II. Map. Type and distribution of mosquitoes of Taytay. 



III. Map showing location of principal buildings of Taytay. 



IV. Map. Cases of malarial and filarial infection in Taytay. 



V. Map. Distribution of cases of tuberculosis and typhoid fever in Taytay. 

 VI. Map. Cases of yaws in Taytay. 



VII. Fig. 1. Laboratory and dispensary building. Fig. 2. Interior of la- 

 boratory. 

 VIII. Fig. 1. View of Taytay from the east. Fig. 2. Road to Antipolo in 

 tuff formation. 

 IX. Fig. 1. Spring during rainy season. Fig. 2. Big well near municipal 



building. 

 X. Fig. 1. Street scene looking north toward the church. Fig. 2. Street 

 scene looking south from the church. 

 XI. Fig. 1. Looking toward Taytay across rice paddies. Fig. 2. Largest 

 creek in August after rains. 

 XII. Fig. 1. Outhouse with bridge from house. Fig. 2. Outhouse in proximity 

 to well. 



XIII. Fig. L Typical outhouse. Fig. 2. Outhouse with projected pit. 



XIV. Fig. 1. Rear of house beside market. Fig. 2. Largest creek in May 



before rains. 

 XV. Fig. 1. Elephantiasis. Fig. 2. Bursae on shoulders from using a carry- 

 ing-pole or pinga. 

 XVI. Fig. 1. Goitre with exophthalmos. Fig. 2. Simple goitre. 

 XVII. Fig. 1. Scabies. Fig. 2. Tinea versicolor. 



XVIII. Fig. 1. Puente showing piece of wax in ulcer. Fig. 2. Puente with 

 binder applied. 

 XIX. Fig. 1. Symmetrical fibromata on forearms and ankles. Fig. 2. Sym- 

 metrical fibromata. 

 XX. Fig. 1. Yaws, in grandfather. Fig. 2. Yaws in granddaughter. 



TEXT FIGURE. 



General geologic relations of Taytay. 



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