14 Dr. E. J. Mills's Researches or Melting-point. 



The following results were then obtained : — 

 Table XII. 





a. 



a. 



b. 



b. j d. 



b. 



a. 



G. 



a. 





69-23 



•23 

 •09 

 •33 

 •14 

 •06 



69-12 

 •20 

 •23 

 •20 

 •23 

 12 



69-22 

 •19 

 •22 

 •22 

 •09 



69-20 

 •20 

 •20 

 •20 

 •25 

 •12 

 •23 

 •23 



| 

 :::::: 



o 



69-13 

 •16 

 ■16 



•18 

 •21 

 •10 

 •16 

 •29 

 •24 

 •21 

 •16 



69-23 

 •20 

 •28 

 •25 

 •25 

 •12 

 •12 

 •25 

 •20 



69-15 

 •20 

 •42 

 •29 

 •34 

 •29 

 •15 

 •26 

 •34 

 •29 

 •34 



:::::: 



69-29 

 •31 

 16 

 •09 

 •31 

 ■31 

 •06 

 ■06 

 •31 

 •29 

 •14 

 •29 

 •31 

 •24 



69-33 

 •25 

 •40 

 •22 

 •38 

 •28 

 •33 

 •33 

 •38 

 17 

 •17 

 •40 





69-18 

 •025 

 3 



69-18 

 •013 

 3 



69-19 

 •015 

 3 



69-21 R9-18 



69-21 

 •012 

 2 



6928 R9-SB 



69-30 

 •016 

 2 



Probable error . 

 Thermometer ... 



•007 

 3 



•010 

 3 



•016 



2 



•017 

 3 



[Case II.] The mixture of nitrotoluols obtained by nitra- 

 ting coal-tar toluol was cooled to —17°, and the solidmodifi- 

 cation (which separated in crystals) removed by sudden appli- 

 cation of the filter-pump and subsequent fractional distillation. 

 The product boiled at 219 -223°. 6-5 cub. cent, of substance 

 dissolved completely in 20 cub. cent, nitrous nitrate, with 



Table XIII. 





I. 



II. 





o 







68-99 



69-24 





6915 



•19 





•12 



•32 





•23 



•24 





•20 



•21 





•26 



13 





•23 



•21 





•20 



•16 





•15 



•16 





•23 



00 





•26 



•11 





•23 



19 





•15 



•03 





•15 



•08 





•18 



•13 



Mean 



69-18 



6916 





•012 

 2 



•014 

 2 







