CHEMICAL COMPOSITION. 



71 



No. 1222. Rubino Healing Springs water, Healing Springs, Va. 

 [Calcic bicarbonated alkaline.] 



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

 sure Carbon dioxid (free), 21.3; carbon dioxid (set free from bicarbonates on evapo- 

 rating to dry ness), 87.3. 



a Minute trace. 

 HYPOTHETICAL FORM OF COMBINATION. 



