56 



THE ROYAL SOCIETY OF CANADA 



The tube of Figure 6, viz., No. 2, was filled so that the density 

 of filling was slightly greater than the critical density. Variation 

 in the logarithmic decrement for both the liquid and the vapour 

 sides are shown on the same diagram. 



ISO' T^ .0" 220^ 



o Lip. Up ls,T, «s LiQ. Down. -v-Liq. Up2nd. 



Fig. 7. 



Temp. 



181-8 

 192 1 

 204-7 

 216-6 

 232-4 

 218-9 

 204-5 

 199-3 

 195-3 

 206-3 

 226-2 

 232-0 



Dec. 



•0403 

 •0380 

 •0399 

 •0430 

 •0532 

 •0407 

 •0360 

 •0312 

 •0288 

 •0348 

 •0457 

 •0509 



