PEALE.] 
PENNSYLVANIA. 
Analyses of mineral springs in Pennsylvania — Continued. 
47 
Constituents. 
Cresson Springs 
m 
Gettysburg 
Spr 
Katalvsine 
Iron Spring. 
Alum Spring. 
Magnesia 
Spring. 
ing. 
drains 
per gallon.* 
Grains 
per gallon.* 
Grains 
per gallon.* 
Grairiss per 
imp. gallon* 
46.05 
Grains 
per gallon." 
1.43 
0.21 
0.02 
0.41 
0.70 
Trace 
81.00 
76.05 
3.53 
16. 41 
0. 54 
Trace 
Trace 
3.75 
Trace 
0.02 
::::::::::::::: 
0.01 
5.04 
Trace 
0.04 
Trace 
::::::::::::::: 
0.03 
1.64 
48.92 
0.32 
0.70 
40.20 
0.43 
2.47 
Calcium sulphate 
Potassium sulphate 
0.11 
53.20 
0.83 
0.21 
Lithium sulphate 
Magnesium sulphate 
Aluminium sulphate 
Barium sulphate 
Trace 
22.58 
1.60 
0.05 
27.70 
21.20 
. 

0.78 
Trace 
Iron sulphate 
23.48 
0.03 
0.04 
16.25 
33.39 
Trace 
0.02 
Iron persulphate 
Calcium phosphate 
Sodium chloride 
Trace 
1.23 
1.30 
0.56 

Trace 
Trace 
0.01 
0.66 
Magnesium chloride 

Trace 
Trace 
Calcium fluoride 
0.01 
0.01 
0.92 
Silica 
1.21 
1.87 
Silicic oxide 
10.00 
2.03 
Carbonic acid (free) 
0.66 
Trace 
Nitrous acid 
Organic matter 
d 0. 71 
Impurities 
1.10 
Total 
108. 39 
145. 56 
6.88 
266. 30 
26.54 
a F. A. Genth, analyst (1875) . 
b A. M. Mayer, analyst. 
c F. A. Genth, analyst (1874). 
d "With nitric acid. 
(175) 
