360 
DAVIS: MINERAL WEALTH OF HARROGATE. 
THE KISSENGEN WELL. 
The Arrows 
indicate tine dips 
of the shale at 
the boreholes. 
RESIDUE 
428.4 
929.6 
478.1 
682.5 
FERROUS CARBONATE ... 
.76 
.58 
.30 
.49 
BARIUM CARBONATE ... 
2.9 
9.2 
4.0 
6.5 
CHLORINE 
247.3 
559.8 
288.9 
401.6 
DEPTH 
6 In. 
1 55 in. 
9 in. 
25^ in. 
GRAINS PER GALLON. 
There is another curious fact which has recently come under 
my observation, and which I think may be of considerable interest : 
that different strengths of water according to the depth exist simul- 
taneously in the borehole of a well, although discharging its water 
at the rate of from two to three gallons per hour. Samples of water 
which I took from the borehole of the Chloride of Iron Well, which 
is six feet deep, and where the stratum of shale is nearly vertical, 
