UNORGANIZED SEDIMENTS. 



Fig. 1 Fig. 2 



Calcium Oxalate. 



Triple Phosphate. 



Fig. 3 



Fig. 4 



Uric Acid. 



Fig. 5 



Nitrate of Urea. 



Fig, 7 



Calcium Phosphate. 



Fig. 6 



Calcium Sulphate. 



Fig. 8 



Haemin Crystals. 



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