[clark] 



VISCOSITY OF ETHYL ETHER 



57 



Figure 7 is for the same tube as for Figure 6, viz., No. 2. The 

 curves are plotted for the Hquid side alone, first for rising temperature 

 to 232-4°, then for falling temperature down to 195-3° and up aeain 

 to 232-0°. 



05 



.04 



.03 



Oi 



01 



170" ZoO' 



o LiQ.Uf? 9 LiQ, Down, x Var Up. 



Fig. 8. 



230' 

 + VAp. Oovvis/. 



Liquid . 



Vapour 



