( l'^H ) 



JJi'.viatioit from the law of Dalton. 



Vol. 



T. 133.0 



P- 

 74.43 



Sl.U 



A 



-5.9 



-9.1 



0.015 3j 



V 



'U — 



0.030 ■■'I, 44.5 —1.6 



'/„ 46.2 —2.9 



0.045 ^/, 31.58 —0.78 



Vs 32.30 —1.38 



'U — 



0.060 ^/^ 24.46 —0.46 



Vo 24.83 —0.81 

 'A — 



A=P — {Pl+P2)- 



In the approximative equation (5) the value of Ap does not vary, 

 when we interchange x and 1 — .v. In the more accurate equation 

 this is no longer perfectly true, but the asymmetry is only per- 

 ceptible for very small volumes. 



Mr. KuENEN finds, at r=:403°,3 



a V = 0,06 



and a' =z '/^ 



if V — 0,045 and a. = '/^ 



it V = 0,03 and x = '/, 



«■=7. 



if V = 0,015 and .r = '/, 



*=7. 



Ap = — 0,55 Atm. 



A;, = — 0,56 » 



Ap=- 0,93 , 



l,p = — 0,96 » 



Ap = — 2,1 » 



A;> = — 2,0 » 



Ap = — 7A » 



Ap = — 6,8 » 



7U lower teinpei'atures the agreement is less perfect than is the 

 case for the three first mentioned volumes in the above table; but 



