ON EVAPORATION AND DISSOCIATION. 
71 
Vapour-density Determinations. 
Saturated. 
Volume of 
vapour. 
Volume of 
liquid. 
Weight of 
liquid. 
Weight of 
vapour. 
Weight of 
1 c.c. vapour. 
Mean. 
Volume of 
1 gramme vapour. 
Vapour- 
density. 
0-31308 
0-62739 
0-89820 
0-24482 
0-14396 
0-05282 
0-09844 
0-05788 
0-02124 
0-04204 
0-08260 
0-11924 
0-134281 
0-13166 } 
0-13276 J 
0-13290 
c.cs. 
7*5245 
79-85 
Unsaturated. 
Volume of vapour. 
Pressure. 
Weight of 1 c.c. 
vapour. 
Volume of 
1 gramme vapour. 
Vapour-density. 
1-1106 
23,408 
0-12649 
7-9059 
76-91 
1-1990 
22,947 
0-11716 
8-5352 
72-67 
Pressure 
of methyl 
salicylate. 
Temperature 
of methyl 
salicylate. 
Volume of 
liquid. 
Volume of 
1 gramme. 
Specific 
gravity. 
Vapour- 
pressure. 
Mean. 
nuns. 
0 C. 
C.CS. 
C.CS. 
nuns. 
Dims 
(35) 
330-85 
190 
0-38325 
2-7282 
0-36654 
25,645 
25,514) 
25,518 [ 
25,558) 
25,530 
Compressibilities of Liquid. 
Volume. 
Volume of 1 gramme. 
Pressure. 
C.CS. 
C.CS, 
mms. 
0-37836 
2-6934 
25,781 
0-37138 
2-6437 
26,034 
0-36440 
2-5940 
26,448 
0-35743 
2-5444 
27,173 
0-34696 
2-4699 
28,535 
0-32953 
2-3458 
32,351 
0-31908 
2-2714 
35,522 
0-31211 
2-2218 
38,705 
