123466789 

 Pressure, kgm./cm.^ x 10* 

 Potassium Nitrate 



Figure 10. Potassium Nitrate. The observed equilibrium pressures and 

 temperatures. 



123456789 

 Pressure, kgm./cm.^ x 10^ 

 X Potassium Nitrate 



Figure U. Potassium Nitrate. The observed changes of volume. 



601 



