34 



MINERAL WATERS OF THE UNITED STATES. 



No. 689. Massanetta water, Harrisonburg, Va. 

 [Calcic bicarbonated alkaline.] 



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

 Carbon dioxid (free), 7.2; carbon dioxid (set free from bicarbonates on evaporating 

 to dryness), 62.8+. 



Minute trace. 



HYPOTHETICAL FORM OF COMBINATION. 



Minute trace. 



