396 



MESSRS. V. H. VBLEY AND J. J. MANLEY ON 



60 



Curve 2. 



70 



60 



so 



so 



10 



20 JO 40 SO 60 70 6O 3O IOO 



Per cent Add. 

 Specific resistance /> of nitric acid at to 30 C. 



In Table XI. the values for a X 10 4 and /3 X 10 6 are given in relation to the 

 molecular proportions of water from 3 '07 to '07, as it would seem that the method 

 adopted by comparatively few writers on such u subject as the present is the more 

 rational, as nature deals with molecules, but art with percentages. 



