112 Transactions Texas Academy of Science. 
Everhart, Edgar. 
‘‘alkaline iSULPHATIC water — GEORGETOWN. 
“One gallon of the water contains: 
Chloride of sodium 58.720 gratos. 
(Bicarboinate of soda 1.225 grains. 
Oarhonate of lime 23.414 grains. 
Oarhojuate of iTooi ; 0.811 grains. 
iSulphate of alumina and potash 8.363 grains. 
iSulphate of potash 5.931 grains. 
iSulphate of soda 201.197 grains. 
iSulphate of magnesia 62.925 grains. 
Sulphate of lime , 17.548 grains. 
ISiliea and insoluble matter 0.991 grains. 
Total grains per gallou 381.125 
“Free carbonic acid gas per gallon, 39.6 eu. in.” 
“sulphur water — LAMPASAS — ‘HANNA SPRING.’* 
“One gallon of the water contains: 
Hyposulphite of soda 0.775 grains. 
Hydrosulphate of sodium 0.111 grains. 
Chloride of sodium 55'5.8i69 grains. 
Chloride of potassium 10.287 grains. 
Ohloride of magnesium 50.049 grains. 
Chloride of calcium 48.905 grains. 
■CaPbonate of lime ' 34.465 grains. 
•Sulphate of lime 0.951 grains. 
Bromide of magnesium trace. 
Alumina '. 2.286 grains. 
Silica and insoluble matter 1.673 grains. 
Organic matter trace. 
Total grains per gallon 705.371 
Free sulphuretted hydrogen gas, per gallon 5.82 cu. in. 
Free carbonic acid gas, per gallon 11.80 cu. in. 
The waiter has a faint acid reaction. 
The temperature of the water in the spring is 70° F., and its specific 
gravity is ,1.0074. 
“sulphur water — LAMPASAS — ‘COOPER SPRING.’ 
“One gallon of the water contains : 
Hyposulphite of soda 0.227 grains. 
Hydrosulphate of sodium 0.827 grains. 
Chloride of sodium 346.974 grains. 
Chloride of potassium 3.586 grains. 
*For analysis by E. iWaller, Ph. H., see No. 66, Cummins’ “The South- 
ern Border of the Central Coal Field,” First Ann. Eept. Geol. Surv. Texas, 
p. 172. 
