Cox AND Dar Juan : Salt Industry J 



[Phil. Journ. Sci., X, A, No. fi. 



Fig. 1. Heaps of salt-impregnated earth ready for transfer to leaching vats. 



Fig. 2. A leaching vat built on the ground, but high enough so that the mud may be removed 

 by gravity after the leaching is completed. 



PLATE III, 



