1909-10.] Andrews’ Measurements of Compression. 
15 
Mixture of Nitrogen and C0 2 : Nit. = 1, C0 2 = 6'2 — continued. 
•2 
Air. 
Nit. and C0 2 . 
O <V 
S _q 2 
5 <u § 
P -4+> r-* 
Tempera- 
ture. 
Column 
Length. 
Pressure. 
Tempera- 
ture. 
Column 
Length. 
7°*2 
1390 
1 atmo. 
555 
5-3 
13-7 
3°-45 
L. 10-0 
556 
6-8 
36-1 
14-27 
77-4 
557 
35-9 
13-99 
77-0 
558 
7-0 
35-8 
14-25 
76-9 
559 
7-0 
25-8 
14-42 
48-5 
560 
7-1 
25-8 
14T5 
48-3 
564 
6-8 
25-8 
14-70 
48-1 
565 
7-0 
20*1 
14-64 
30'5 
566 
7-1 
20-1 
14-37 
30-2 
567 
7-2 
20-1 
14-23 
29-8 
567 bis 
8-7 
25-6 
14-12 
47-2 
567 bis 
8-8 
25-5 
14-16 
47 3 
568 
8-9 
21-1 
14*08 
33-3 
569 
9-1 
21T 
14-16 
33-4 
570 
9-2 
20-3 
13-97 
30-0 
571 
9-3 
19-0 
14-51 
f L. 1-5 1 
[G. 23-2 J 
f 
572 
9-4 
19-0 
14-28 
fL. 1-5 1 
[ G. 23 -2 J 
i 
573 
9-5 
17-6 
14-3 
i 
fL. 3-0 1 
[G. 16-9 J 
574 
9-6 
17-7 
14T4 
fL. 3-0 1 
1 G. 16-5 I 
575 
9-6 
13-9 
14T6 
12-3 
576 
9-0 
14-4 
14-04 
12-4 
rep. 
577 
9-1 
14-5 
14-18 
12-6 
578 
9-1 
14-1 
14-51 
12-3 
579 
9-3 
14-1 
14-20 
12-2 
s 
108-5 + 
154-0 + 
153-8 +j 
153-8 + 
135-4 + 
Pressure again increased. 
C0 2 and N all liquid. Thus 
we have reached as nearly 
as possible the pressure at 
which the whole becomes 
apparently liquid. 
135-2 
135-0 
1231 
122-8 + 
122-4 + 
134-1 + 
134-3 + 
124-7 + 
124-8 + 
122-2 + 
118-2 
118-2 + 
114-75 + 
114-3 + 
110-9 + 
110-6 + 
110-6 + 
110-7 + 
110-6 + 
No liquid ; mercury surface 
flat in C0 2 and N. 
No liquid. 
No liquid. 
Eepeated. 
No liquid apparently. 
No liquid. 
0'15 liquid. 
1'5 mil. liquid. 
Left for some time. 
Surface effaced. 
Liquid not visible in catheto- 
meter, but seen against 
black ground. It occupied 
two-thirds of space. 
Liquid supposed to be 8 him. 
above mercury. 
Surface effaced. 
Surface effaced. 
(Continued on next page.) 
