136 



Dr. C. H. Lees on the Viscosities of 

 Wijkander's Experiments *, 

 Benzine and Aniline, at 25° C. 



Per cent. Aniline. 



Viscosity. 



Weight. 



Volume. 



Observed 



Calculated. 



Vis. 

 formula. 



p. cent, 

 error. 



Log. 

 formula. 



p. cent, 

 error. 



Mob. 

 formula. 



p cent, 

 error. 











•0065 















20 



17-6 



84 



•0132 



+57 



•0091 



+8 



•0076 



-9 



50 



461 



138 



241 



75 



158 



14 



107 



22 



80 



77-4 



271 



361 



33 



289 



7 



193 



29 



100 



100 



447 















Ether and Alcohol, at 25° C. 



Per cent. Alcohol. 













•00258 







I 









25 



23-7 



360 



•00499 



+39 



•00377 



+5 



•00317 



-12 



50 



48 3 



537 



749 



39 



558 



4 



420 



22 



75 



73-7 



824 



1009 



22 



838 





625 



24 



100 



100 



1275 











1 





Ether and Carbon Bisulphide, at 25° ( 



"i 





Per cent. 

 Carb. bisulph. 













I -00258 















125 



75 



269 



•00266 



-1 



•00265 



-1 



•00264 



-2 



25 



161 



276 



276 







274 



1 



271 



2 



50 



36-5 



299 



299 







294 



2 



290 



3 



66-7 



53-5 



320 



318 



-1 



313 



2 



308 



4 



100 



100 



370 















* Wied. Ann. Bd. iii. p. 8 (1879). 



