144 
PROFESSORS W. RAMSAY AND S. YOUNG 
Temperatm-e. 
Volume of 1 grm. 
Specific gravity. 
(Weight of 1 c.c.) 
Pressure. 
O . 
c.cs. 
mins. 1 
210 
15.525'! i 
15,562 1 : 
15,614 f 
15,599 J 
Mean vap.-press. 
= 15,575 i 
1-7489 
0-5718 
15,576 
1-7435 
17,910 
1-7299 
23,680 i 
1-7164 
29,580 
1-7028 
36,050 
1-6892 
43,240 ; 
1-6757 
51,690 
220 
18,626'! 
18,653 1 ! 
18,692 f 
18,712 J 1 
Mean vap.-press. 
= 18,671 
1-8244 
0-5481 
18,695 1 
1-8121 
21,690 [ 
1-7985 
25,710 
1-7849 
29,860 i 
1-7713 
34,680 , 
1-7576 
39,970 ' 
1-7440 
45,540 
1-7304 
51,710 
230 
•22,108'! 
22,158 ( 
22,144 f 
22,234 J 
Mean vap.-press. 
= 22,161 
1-9081 
0-5241 
22,223 
1-8944 
24,870 
1-8808 
27,520 
1-8672 
30,490 , 
1-8536 
33,900 
1-8399 
37,290 
1-8262 
41,090 
1-8126 
45,170 
1-7990 
49,810 
1-7854 
54,770 
240 
26,204'! 
26,224 1 
26,201 f 
26,204 J 
Mean vap.-press. 
= 26,208 
2-0308 
0-4924 
26,202 
2-0182 
27,160 
2-0044 
28,640 
1-9907 
30,140 
1-9632 
33,860 
1-9360 
38,050 
1-9085 
43,430 
1-8812 
49,340 
1-8677 
53,170 
1 
