40 



MINERAL WATERS OF THE UNITED STATES. 



No. 871. Jeffrey lithia water, Jejfress, Va. 

 [Sodic and calcic bicarbonated alkaline (silicious).] 



Gases (number of cubic centimeters per 1,000 grams at C. and 760 mm pressure) . 

 Carbon dioxid (free), 6.8; carbon dioxid (set free from bicarbonates on evaporating 

 to dryneps), 8.8. 



HYPOTHETICAL FORM .OF COMBINATION. 



