EFFECTS OF PRESSURE ON NITRATES. 



609 



The curve drawn for the change of Nohrnie between II and VI 

 perhaps requires special comment. This has been drawn as falHng 

 with rising pressure, although the points actually obtained would 

 indicate the reverse state of affairs. But the relations at the two 

 triple points terminating this curve demand that the curve shall be as 



TABLE VII. 



Ammonium Nitrate. 



