F. F. Thomas—Analysis of a Mineral Water. 195 
A few feet from this spring there rises eter Shilig, “Sam 
from the same formation, but containing no sulph 
tom and sides of the spring are covered with a ealcewahs white 
coating of separated sulphur; bubbles of gas rise at frequent 
intervals, and on acta the surface burst, emitting the odor 
of sulphuretted hydrog 
he substances icbaakind in the water are potash, soda, am- 
monia, lim me, magnesia, iron, alumina, carbonic acid, chlorine, 
sulphuric acid, sulphydric acid, silicic acid, eee matter, and 
slight traces of nitric and phosphoric _ 
The results of seen were as follo 
Potash, 2 - 0- 070 grains per gallon. 
oda, ahem a aaa 
Ammonia (NH, 0), ‘ is sie “ “ « 
Lim = « 2 125 “ “ “ 
Mace - mt 0°946 “ “ “ 
Ox aye of 7 iron and alumina, - 0°360 ‘“ “ “ 
Carbonic aed, - 12-992 “ “ ‘“ 
ilie eae - - - - 0°983 “ “ “ 
Chlo - - - - 1°293 “ “ “ 
Sulphurie acid, - - 0116 « “ “ 
Organic — ges at a 1/160 wie “ 
Sulphur, e , ‘ 1524 “ “ “ 
tal, - $82:910 = ie i 
These mapa et may be combined in the following manner : 
Chiorid of sodium, - = 2045 grains per gallon. 
potassium, - - 0-110 * a i 
Carbonate of soda, - - = TAP.’ : o : 
a oe G50 eS veal ates 
“ — ig ao 8°650 “ ““ “ 
“i ae csi, a « 1-987 “c “ “ 
Sulphate of lim - - ~ 0197 a : x 
aes of iron ‘and alumina - 0°360 . % 
Olesnig matter, oe 
Su pur, - - 
Carbonic aad 2S 
Total, een 
Add oxygen equiv. to chlorine, 
