72 



PROCEEDINGS OF THE AMERICAN ACADEMY. 



too great to enable us to decide whether Cp really increases with 

 temperature or not. 



TABLE XV. 



Volume of ExH-i-x Iodide. 



Ethyl Iodide. — Two runs were made on this with the smaller 



high pressure bulb over the entire pressure range, without accident. 



The mean variation of the displacement readings for compressi- 



