( :V26 -) 



T A 15 L E V. 



Border- curves. 



Begiu. condensation. End condensation 



Temp . 



Volume. ' Pressure. ' Volume. Pressure. 



.,• = 0,0494 



15°.30l 0.01111 

 2P.S0| 0.008545 

 26°. 8o' 5850 



5625 

 540 



27°. 10 



(ïl.p.t.) 

 27°.30i 



27°. 50' 



cr.p.ofcont,; 

 temp.) 



48 



57.20 



67.90 



81.75 



83, CO 



84.6 



87.4 



0.002543 I 102.9 

 2892 100.0 

 3833 ! 93,20 



4063 



427 

 48 



91.85 

 90.5 



87.4 



.r = 0,0995 



,r=:0,l990 



15°. 35 

 20° 90 

 22°. 20 

 + 22°. 8 



(cr.p.ofcom, 

 temp.) 



0.008795 

 6335 

 560 

 + 50 



79.10 

 101.5 

 110.9 



+ 120 



Fig. 4 shows a graphical representation of table V. In this dia- 

 gram i is abscissa, p ordinate and x parameter. As will be known this 

 diagi-am consists of the vapour-pression curves of the two pure sub- 

 stances, connected l)y the plaitpoint curve ; in between arc the loop- 



