46 
before the Society. The following are the numbers ob- 
tained : 
(1) Total solid matter— -50 cc. 
evaporated 
and dried at 
100°— 110° C. gave 03735 
grms. 
(2) Chlorine — (a) 5 cc. took 16-6 cc. standard silver nitrate 
(1 cc. = 1 mgrm Cl). 
(b) 5 cc. took 16-8 
cc. standard 
silver nitrate 
(1 cc. = 1 mgrm. Cl). 
300 cc. of the water gave 
(3) Silica 
.. 0'004 grms 
. Si0 2 , 
(4) Iron and alumina — equal 
.. 0-009 „ 
Pe 2 0 3 
(5) CaO— 
.. 0-2125 „ 
CaO 
(6) Mg 2 P 2 0 7 — 0-1665 containing... 
.. 0-06 
MgO 
(7) PtK a CV- 0-142 „ 
.. 0-0433 „ 
KC1 
A calculation of these figures gives the following results : 
Silica (Si0 2 ) 
0-90 grains per gal. 
Iron and alumina, as (Fe 2 0 3 ) 
. 2-10 
Lime (CaO) 
. 49-58 
Magnesia (MgO) 
. 14-00 
5) 
Sulphuric acid (S0 3 ) 
. 76-58 
5? 
Chlorine (Ci) 
.233-80 
>> 
Alkaline metals and carbonate .. 
.145-94 
522-90 
A recalculation of the above results on the assumptions 
as to combination of our previous analyses 
gives the fol- 
lowing : 
Silica 
0.90 grains per gal. 
Iron and alumina 
. 2-10 
Calcium carbonate 
. 8-40 
}) 
Calcium sulphate 
.109-72 
}f 
Magnesium sulphate 
. 18-06 
ft 
Magnesium chloride 
. 19-00 
5) 
Potassium chloride 
. 10-11 
Sodium chloride 
,354-22 
522*51 
