72 
PROFESSOR W. RAMSAY AND DR. S. YOUNG 
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. 
0-24674 
0-44219 
0-69501 
0-27581 
0-18704 
0-07641 
0-10110 
0-06856 
0-02801 
0-03938 
0-07192 
0-11247 
0-15960") 
0-16264 V 
0-16183 J 
0-16136 
6-1973 
91-44 
Unsaturated. 
Volume of vapour. 
Pressure. 
Weight of 1 c.c. 
vapour. 
Volume of 
1 gramme vapour. 
Vapour-density. 
0-91519 
25,331 
0-15350 
6-5148 
87-19 
0-98687 
25,107 
0-14235 
7-0251 
81-58 
1-0578 
24,705 
0-13280 
7-5302 
77-35 
11991 
23,848 
0-11715 
8-5359 
70-69 
Pressure 
of melhyl 
salicylate. 
Temperature 
of methyl 
salicylate. 
Volume of 
liquid. 
Volume of 
1 gramme. 
Specific 
gravity. 
Vapour- 
pressure. 
Mean. 
mms. 
° C. 
c.cs. 
c.cs. 
mms. 
mms. 
(36) 
349-45 
192 
0-40637 
2-8928 
0-34566 
26,482 
26,304 ] 
26,324 V 
26,354 J 
26,327 
Compressibilities of Liquid. 
Volume. 
Volume of 1 gramme. 
Pressure. 
C.CS. 
C.CS. 
mms. 
0-40287 
2-8678 
26,482 
0-39589 
2-8181 
26,515 
0-38888 
2-7683 
26,786 
0-38189 
2-7185 
27,066 
0-37142 
2-6440 
27,580 
0-36444 
2-5943 
28,236 
0-35397 
2-5198 
29,441 
0-34700 
2-4701 
30,400 
0-33655 
2-3957 
32,518 
0-32957 
2 3461 
34,227 
0-31912 
2-2716 
38,474 
0-31215 
2-2220 
41,819 
