346 PKINCIPAL HENEY A. MIERS AND MISS FLORENCE ISAAC ON THE 



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on 



Concentration. 



CO 



O 



ID 



tn 



O 

 O 



1'436034 at 25, the solution being quite clear of crystals. At 25 a shower of 

 crystals occurred suddenly, and the temperature rose to 28, the index falling at the 



