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PROCEEDINGS OF THE AMERICAN ACADEMY. 



periments of Cazin and of Him confirmed this result. For such 

 substances, the top of the temperature-entropy diagram must have 

 the curious shape shown in Figures 15a and 156. 



/ ; 



Figure 15 a. Temperature-en- 

 tropy diagram for ether. 



Figure 15 6. Temperature- 

 entropy diagram for chloroform. 



The extrapolation formula for L in sub-section 3C enables one to 

 compute this specific heat of saturated steam from Clausius' equation. 



Csat " _ It + ° 



L 

 T 



with the following results. 



TABLE VII. 



The Specific Heat of Saturated Steam. 



