172        ST.  REGIS  SULPHUR  WATER  OF  MASSENA,  KJ  Y. 
One  thousand  parts  of  the  St.  Regis  water  contain — 
Oxyd  of  Calcium,  ==  046280 
viz.  0-43045  as  CaO  S03 . 
0-03235  as  CaO  2C02  ! 
Sulphuric  acid      ==  0-64846 
viz.  0-03382  as  NaO  S03  . 
0-61464  as  CaO  S03 . 
Carbonic  acid        ==  0*05535 
viz.  0-05084  as  CaO  2C02 . 
0-00451  as  FcO  2C02 . 
Magnesium  =  0-13123 
viz.  0-12973  as  Mg  CI. 
0-00150  as  Mg  Br. 
Sodium  =0-69767 
viz.  0-53809  as  Na  CI. 
0-08949  as  NaO  2Si02 . 
0-00964  as  2NaO  P05 . 
0-01945  as  NaO  S03  . 
0-04090  as  NaO  S202+NaS. 
Silicic  acid  (+  org.  imp.) 
0.07100 
Phosphoric  acid 
Ferrous  oxyd 
Potassium 
Sulphur 
0-01333 
0-00387 
0-00457 
0-07476 
viz.  0-0288  as  S2  02 . 
0-0173  as  free  HS. 
0-0146  as  half-combined  HS. 
0-0140  as  NaS. 
Bromine 
Chlorine 
0-  01005 
1-  21725 
viz. 
0-82976  as  NaCl. 
0-38745  as  MgCl. 
0-00414  as  KC1. 
3-39034 
Residual  sulphates  3-379. 
These  constituents  may  be  arranged  in  the  following  manner 
