48 



MINERAL WATERS OF THE UNITED STATES. 



No. 904.3fardela water, Mardela Springs, Md. 

 [Ferruginous and calcic bicarbonated alkaline (aluminic) carbondioxated.j 



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

 sure). Carbon dioxid (free), excess: carbon dioxid (set free from bicarbonates on 

 evaporating to dryness), 8.4. 



a Heavy trace. 

 HYPOTHETICAL FORM OF COMBINATION. 



