23 



Table I. 



Grains per Imperial GalloiL, 



Sulphuric acid, 3-487 3-495 



Chlorine, 94-064 95991 



Silicic acid, 2-947 



Carbonic acid in combination with lime, . 6-240 

 Do. in combination with protoxide of iron, -514 



Sodium, 52-152 



Potassium, 7*182 



Calcium, 4-000 



Lime (insoluble), 7 '943 



Magnesia, 1-749 



Protoxide of iron, . -842 



Alumina, ... | 



Phosphate of lime, > .... mere traces. 



Organic matter, , J 



181-120 



Table II. 



Statement of the constituents as existing in the water :— - 



Grains per Imp. Gallon. 



Chloride of sodium, 132-644 



Chloride of potassium, 13*720 



Chloride of calcium, 11*040 



Carbonate of lime, . . 14*184 



Silicic acid, 2*947 



Proto-carbonate of iron, . . . . . . . . 1*556 



Alumina, . . . "j 



Phosphate of lime, ) ....... mere traces. 



Organic matter, . J 



181*127 



