64 



MINERAL WATERS OF THE UNITED STATES. 



No. 1119. Crockett arsenic lithia water, Shawsville, Va. 

 [Calcic bicarbonated alkaline (arsenic).] 



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

 sure). ^-Carbon dioxid (free), 1.4; carbon dioxid (set free from bicarbonates on 

 evaporating to dryness) , 36.6. 



Heavy trace. ft Small amount. 



HYPOTHETICAL FORM OF COMBINATION. 



a Small amount. 



b Heavy trace. 



