592 



BRIDGMAN. 



on the diagram. It is for this reason that the two phases shown 

 above are numbered II and III. I made careful search for the transi- 

 tion from I to II at 239° between 500 and 7000 kgm., but without 

 success. It is very unHkely that the slope of this transition line is so 



oj-.ooe E 



.002^; 



u 1 2 3 4 i—^^O^;^ 

 Pressure, kgm./cm.' x 10^ <] 

 Rubidium Nitrate 



Figure 6. Rubidium Nitrate. The observed equilibrium pressures and 

 temperatures (circles) and the observed changes of volume (crosses). It 

 is to be remembered that these values are subject to revision. 



TABLE IV. 

 Rubidium Nitrate.* 



* These values are subject to revision. 



