PBALB.] IOWA. 
Analyses of mineral springs in Iowa — Continued. 
163 
Constituents. 
Gypsum 
Spring, Fort 
Dodge. 
Artesian "Well, 
Harper's 
Ferry. 
Artesian Well, 
near Daven- 
port. 
Chamberlain 
or Storm Lake ' 
Mineral 
Springs. 
Cherokf^ 
Magnetic Min- 
eral Springs. 
Orams 
per liter. • 
Orams 
per liter. * 
Qrama 
per liter. • 
0.02 
0.02 
Grains 
per gallon.'*' 
Grains 
per gallon." 
8.21 
5.93 
14.46 
11.26 
0.01 
0.29 
0.31 
0.47 
0.49 
0.37 
1.35 
6.13 
0.73 
0.11 
0.14 
Magnesium oxide 
0.07 
0.45 
0.04 
0.10 
0.41 
3.56 
j «»0. 06 £ 
0.82 
0.29 
1.06 
0.08 
25.02 
2.50 
0.10 
0.18 
5.51 
0.25 
Carbonic acid for magne- 
sia. 
Hydrogen for the magne- 
sia. 
Total 
1. 58 0. 41 
27.93 
Gas. 
| 
Oubic inches. 
59.30 
Constituents. 
OttumwaMed- Henryson's 
ical Springs. Artesian "Well. 
"Watkins's 
Artesian "Well. 
Siloam 
Springs. 
Or 8. per gall.* 
30.80 
22.26 
2.94 
Gms. per liter. ' 
0. 1134 
0. 1910 
Gms. per liter.' 
0.1246 
Grs. per gall, e 
2. 5003 
0. 0417 
0. 1155 
18. 1116 
10. 2316 
Protoxide of iron bicarboi 
0. 0702 
200.88 
2.23 
38.23 
51.81 
7.30 
Trace 
Trace 
0. 4270 
0. 0016 
Trace 
0. 0750 
Silica 
0. 0250 
0. 8290 
0. 1170 
Organic matter 
Trace 
0. 0135 
0. 0008 
0. 0060 
0. 0009 
Total 
356. 45 
0. 3620 
0. 4710 
32. 3617 
'Rush Emery, analyst. 
b "Walter L. Brown, analyst. 
"John "W. Draper, analyst (1881). 
d With loss. 
•James Carter, analyst (1883). 
f F. "W. Clarke, analyst (1885). 
* Gustavus Bode, analyst. 
(291) 
