[clark] 



VISCOSITY OF ETHYL ETHER 



55 



The curves in Figures 4 and 5 were obtained with Tube No. 1, 

 which was filled so that the density of the filling was nearly the critical 

 density. 



.02 



i70° i'OO'* 2^0" 



o L»q U p, ® L»Q Down. aVap Up, i-VVsp Down/. 



Fig. 6. 



Liquid. 



Vapour 



