320 
PROFESSOR W. RAMSAY AND DR. S. YOUNG 
Jacketing vapour. 
Pressure. 
Temperature. 
Yolume of 
1 gramme. 
Specific gravity. 
Vapour- 
pressure. 
mms. 
O 
c.cs. 
mms. 
Methyl salicylate . . 
330-85 
190 
1-7302 
0-5780 
24,556 
24,611 
24.634 
24,658 
Mean . . 
24,615 
55 55 * * • 
432-35 
200 
1-8098 
0"5525 
29,759 
29,776 
29,827 
29,833 
Mean . . 
29,799 
55 55 ... 
557-5 
210 
1-9033 
0"5254 
35,739 
35,753 
35,779 
35,808 
Mean . . 
35,770 
55 55 . • . 
710-1 
220 
2-0410 
0-4900 
42,678 
42,735 
42,739 
Mean 
42,713 
Bromonaphthalene . 
181-75 
220 
• • 
42,617 
42,670 
Mean 
42,644 
75 ... 
207-35 
225 
2-1367 
0-4680 
46.320 
46,332 
46,350 
Mean 
46,334 
55 ... 
235-95 
230 
2-2633 
0-4418 
50,461 
50,421 
Mean . . 
50,441 
248-3 
232 
2-3253 
0-4301 
52.227 
52,1S7 
Mean 
52,207 
261-2 
234 
2-4229 
0-4127 
53,9S8 
274-65 
236 
2-5300 
0-3953 
55,685 
281-6 
237 
2-5868 
0-3866 
56.955 
288-7 
238 
2-6989 
0"3705 
57,707 
... 
292-3 
238-5 
2-7455 
0-3642 
5S,329 
295-95 
239 
. , 
58,810 
299-65 
239-5 
59.141 
55 ... 
303-35 
240 
59,661 
