( 258 ) 



100% '■O 20 O ) 



. 1 



- ilidifying point line of />■ and o-nitrotoluene. 

 2-nitro-4-< hlorotoluene calculated 



lCO'/n 12559 



57.0 L.2477 1.2446 



17.5 1.2364 



0.0" „ 100" „ 3-nitro-4-chlorotoluene 1.2296 

 In die subjoined graphic representation they have been united. 

 The calculated value is the one which the sp. gr. ought to have 

 according to the straight line in the figure, so without contraction. 

 The latter is therefore rather considerable. 



/. 26c; 



n>o7. So 



6c t.o '~o 



Fig. 2. 

 I the specific gravities for mixtures of the 

 mono- nitiu- para- cliluiotoluene.s. 



