194 T. S. Hunt on the Chemistry of Natural Waters. 
r cent of the alkaline chlorids, while in the waters of the a 
allen it amounts to 16.0 per cent. A large proportion or 
the proportion of the pot is large er 
Saline, so that the real amount of potassium is in no case gre 
ave, 
from Cali 
ag 
with no sul 
Ay : 
is water is 
of St. Ours, 
2 15 
page 565. = zB : x of 
For a notice, with anal the author, of a en hydrated silicat ada 
alumina, iron and potash, i beg "oP from the Paleozoie rocks of © here 
and of the Mississippi valley, see the Geology of Canada, pages 487, gad Bae 
also will “an analysis by the author of the glauconite from the Cre 
_ formation of New Jersey. See also this Journal, [2], xxxiii, 277. 
