OJO CALIENTE. 27 
Heposited for ages from the water. Carbonic acid gas bubbles 
ap continually from the bottom, and the more the bubbles the 
hotter the water becomes. The temperature, when I visited 
iM, was 127° Fahr. Nitrate of silver produced no precipitate ; 
| svaporation, no perceptible residue ; and as the water is taste- 
ess and gives no odour of sulphur, I conclude that it is of 
musual purity, though not medicinal in any way. I kept an 
gg in the crater all night, but it was still uncooked in the 
4 Ojo Caliente. 
orning ; the spring is, however, a little too hot for bathing, 
d would scald any one unfortunate enough to slip into it. 
me future hog-raiser will doubtless find it useful. Three 
t and smoking streams trickle down from the mound 
rough gaps in its side, one of which is conducted into a 
h-house, composed of seven rooms. This hydropathic 
blishment belongs to Mr. Virgil Mastin, father of the 
