23 



Table I. 



Grains per Imperial Gallun. 



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, . . . ■! 



Phosphate of lime, > mere traces. 



Organic matter, J 



181-127 



