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THE ROYAL SOCIETY OF CANADA 



All the materials were purified by the well known methods. The 

 toluol and ether were distilled from sodium ; the chloroform was shaken 

 repeatedly with water and dried over strong sulphuric acid, etc. 



The results are given in Tables 1-9. g represents the amount of 

 solute employed, mm. the total change in the position of the slider, 

 D the lowering of the freezing point, Ki and K the constants for the 

 total amount of solute and for the individual experiments respectively. 



Table III. 

 Carbon tetrachloride, M .W. 1 54. Chlorine 50-6 grams. 



