132 



Dr. C. H. Lees on the Viscosities of 



Thorpe and Rodger's Experiments *. 

 Carbon Tetrachloride and Benzine, at 60° C. 



Per cent. Benzine. 



Viscosity. 



Weight. 



Volume. 



Observed 

 •00582 



Calculated. 



Viscosity 

 formula. 



p. cent, 

 error. 



Logarithmic 

 formula. 



p. cent, 

 error. 



Mobility 

 formula. 



p. cent, 

 error. 















224 



34-0 



503 



•00517 



+3 



•00508 



+ 1 



•00497 



-1 



43-8 



58-5 



456 



470 



3 



463 



2 



452 



-1 



677 



792 



422 



431 



2 



425 



1 



420 



-1 



100 



100 



391 















Meth 



yl Iodide and Carbon Bisulphide, at 0° C. 





Per cent. 

 Bisulphide. 













•00592 















21-6 



33-2 



518 



•00538 



+4 



•00532 



+3 



•00526 



+ 1 



38-8 



53-4 



482 



504 



5 



498 



3 



490 



2 



48-1 



625 



469 



489 



4 



484 



3 



478 



2 



684 



794 



449 



461 



3 



458 



4 



454 



1 



82-4 



89-4 



438 



445 



2 



444 



1 



442 



1 



100 



100 



429 















The character of the results is unaltered if the comparison 

 is made with the values given by Thorpe and llodger for 

 other temperatures. 



* Journ. Chem. Soc. lxxi. p. 360 (1897). 



