( 240 y 
«,—«» fcS0;7„ + ».,S0. + G -0.14 *» 
-rr'i—. *• 
7aq + L + G could only be continued to 23 as appea 
following table. Three . phase curve . 
Na a S0 4 .7aq + L+G 
Temp. L n 
Pressure 
Before leaving Hg. 2, we mention *- *£ ^ 
not been examined, the transition line EM , ’ , . I 
Tammann who found when pursuingf the ■^tngent which 
pressures, that this transition curve has a vert g 
appears clearly from the following values. 
Three-phase pressure. 
Na* S0 4 10 aq + Na, S0 4 + L 
Temp- 
I Pressure 
K. Gr. 
32.6 + 0.045 
+ 0.079 
+ O.P22 
-3.43 
We may finally remark that ^ denotes the vapour pressu^curve 
of pure water, and VRW the sublimation curve of the two mod, 
fi Tw n8 e 0 „owturn to f, g . 1, U in noteworthy, that 
curve for Na, SO, + L + G had already been determined by 1 am 
l ) Kristallisieren und Schmelzen, 254. 
