322 
PROFESSOR W. RAMSAY ARD DR. S. YOURG 
Fressure of bromo- 
naphl halene. 
Temperature. 
Volume of 1 gramme. 
Pressure. 
Y apour-density. 
mms. 
O 
c.cs. 
mms. 
248-3 
232 
39-94 
21,545 
18-27 
29-37 
27,428 
19-48 
23-47 
32,260 
20-73 
17-62 
38,753 
22-99 
14-72 
42,457 
25-11 
13-28 
44,718 
26-43 
11-84 
46,761 
28-34 
10-41 
48,829 
30-86 
9-696 
49,820 
32-48 
8-982 
50,851 
34-36 
8"265 
51,655 
36"75 
V apour-pressure 
= 52,192 
261-2 
234 
39-94 
21,697 
18-18 
29-37 
27,630 
19-41 
23-47 
32,541 
20-63 
17-62 
39,086 
22-88 
14-72 
43,094 
24-84 
13-28 
45,211 
26-25 
11-84 
47,443 
28-04 
10-41 
49,727 
30-42 
8-982 
51,969 
33-75 
! 
8-265 
52,801 
36-09 
7-552 
53,741 
38-81 
7-267 
53,796 
40-29 
Y apour-pressure 
= 53,890 
274-65 
236 
39-95 
21,856 
18-11 
29-38 
27,881 
19-19 
23-48 
32,901 
20-48 
17-63 
39,515 
22-72 
14-73 
43,669 
24-60 
11-85 
48,375 
27-60 
10-42 
50,496 
30-08 
8-982 
52,729 
33-48 
8-265 
53,967 
35"45 
7-552 
54,726 
38-26 
6-838 
55,414 
41-73 
Y apour-pressure 
= 55,563 
288-7 
238 
39-95 
21,951 
18-11 
29-38 
28,078 
19-25 
23-48 
33,137 
20-42 
17-63 
39,869 
22-60 
14-73 
44,154 
24-43 
11-85 
48,865 
27-43 
10-42 
51,280 
29-73 
8-982 
53,822 
32-84 
7-552 
55,972 
37"56 
6-838 
56,853 
40-83 
6-421 
57,111 
43-30 
Y apour-pressure 
1 
= 57,445 
