X, A, 6 Cox and Dar Juan: Salt Industry and Resources 401 



Plate XVI. An interior view of the salt furnace at Ahin, Ifugao sub- 

 province, Mountain Pi'ovince. The type of salt package 

 is shown by comparison with the canteen. (Photograph 

 taken and loaned by courtesy of Mr. H. Otley Beyer.) 



Plate XVII 



Fig. 1. A near view of the Salinas salt springs, Mountain Province. 



2. The lower end of the bamboo trough from the Salinas salt springs, 

 showing the well from which the brine is carried to the evaporat- 

 ing pans. 



TEXT FIGURES 



Fig. 1. Map showing two definite types of rainfall in the Philippines. 



2. Mean rainfall in the western portion of the Philippine Archipelago. 



3. Mean rainfall in the eastern portion of the Philippine Archipelago. 



4. Normal evaporation 1885-1907, Manila. 



5. Diagram showing specific gravity of brine in the different concen- 



tration reservoirs of plants in actual operation. 



