66 



MINERAL WATERS OF THE UNITED STATES. 



No. 1121. Red Raven aperient water, HarmarvUle, Pa. 



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

 sure). Carbon dioxid (free), supersaturated; carbon dioxid (set free from bicar- 

 bonates on evaporating to dryness), 45.5. 



HYPOTHETICAL FORM OF COMBINATION. 



