200 



Dr. W. Ramsay. 



[Dec. 16, 



the volumes of liquid capable of existing at particular temperatures, 

 the latter being represented as abscissae. The curves may be termed 

 curves of equivoliwne, for the total volume of gas and liquid was 

 maintained constant through each. 



Benzene. Curve of Equivolume, expressing Proportion of Liquid at 



each Temperature. 



Temp... . 



234°7 



252°-9 



274°-4 



284°-l 



286°-2 



288°-4 



^Volume. 















90 .. 



14-5 . 



. 11-9 . 



5-0 . 















80 .. 



20-2 . 



. 147 . 



8-9 . 



02 . 











70 .. 





. 16-8 . 



. 14-0 . 



6-1 . 



1-5 . 







60 



19-1 . 



. 19-0 . 



. 17-8 . 



. 141 . 



. 13-0 . 



4 



.50 .. 



20-5 . 



. 20-9 . 



. 21-5 . 



. 22-8 . 



. 23-0 . 



. 22-8 



40 .. 



21-3 . 



. 237 . 



. 25-2 . 



. 30-0 . 



. 30-8 . 



. 340 



-35 . . 



221 . 



. 23-9 . 



. 27-0 . 



. 312 . 



. 32-5 . 



. 35-5 



