OBSERVATIONS IN FOUR BALLOON ASCENTS . 
333 
Table II. (Continued.) 
Groups. 
; Temperature, observed — calculated. 
Date. 
No. of 
Tempe- 
i Whole Series. 
Lower Division. 
Upper Division. 
obs. 
rature. 
By eq. (1.). 
By eq. (2.). 
By eq. (1.). 
By eq. (2.). 
By eq. (1.). 
By eq. (2.). 
feet. 
August 26 
3 
700 
64-8 
I 4 - 1.6 
+ 2-3 
- 0-2 
+ 0-2 
0 
2 
1,380 
62-2 
-}“ 0*8 
+ 1-4 
— 0-4 
— 0-3 
5 
2,480 
59-1 
+ 0-6 
+ 0-9 
+ 0-4 
+ 0-2 
4 
3,390 
55-7 
, — 0-4 
-- 0-3 
+ 0-3 
0-0 
4 
4,430 
51-7 
- 1-7 
- 1*7 
0-0 
— 0-3 
(- 9 - 8 ) 
(- 12 - 3 ) 
3 
5,620 
48-0 
— 2-3 
- 2-5 
+ 0-5 
+ 0-5 
(— 9 * 5 ) 
(- 11 - 4 ) 
3 
6,350 
44-3 
1 — 4-1 
- 4-3 
- 0-6 
— 0-3 
(- 10 - 8 ) 
(- 12 - 3 ) 
3 
7,390 
41-9 
- 3*7 
— 4-1 
(+ 0 - 7 ) 
(+ 1 - 6 ) 
(- 9 - 7 ) 
(- 10 - 8 ) 
3 
8,730 
42-9 
+ 0-8 
+ 0-4 
(+ 6 - 4 ) 
(+ 8 - 3 ) 
(- 4 - 2 ) 
(- 4 - 9 ) 
10 
9,510 
42-3 
; + 2*2 
+ 1-8 
(+ 8 - 6 ) 
( + 11 - 2 ) 
(- 2 - 2 ) 
(- 2 - 1 ) 
20 
10,590 
41-0 
1 + 3-7 
+ 3-3 
( + 11 - 1 ) 
(+ 14 - 9 ) 
+ 0-2 
— 0-1 
25 
11,630 
37-4 
i + 2-9 
+ 2-5 
( + 11 - 2 ) 
( + 16 - 3 ) 
0-0 
0-0 
46 
12,490 
34-0 
I + 1-7 
+ 1-4 
( + 10 - 9 ) 
( + 17 - 1 ) 
- 0-5 
- 0-4 
5 
13,350 
31*9 
+ 1-9 
+ 1-6 
+ 0-3 
+ 0-4 
11 
14,500 
28-1 
+ M 
+ 1-0 
+ 0-4 
+ 0-6 
7 
15,200 
25*3 
+ 0-1 
“ 1 - 0*1 
— 0-1 
+ 0-1 
8 
16,700 
20-2 
— M 
- 0-8 
- 0-1 
- 0-1 
4 
17,460 
16-5 
— 2'8 
— 2-3 
— 1-3 
— 1-3 
8 
18,750 
14-5 
- 1*4 
- 0-6 
+ 1-0 
+ 0-8 
October 21 
4 
690 
55-5 
— 1*4 
+ 2*1 
+ 0-2 
(- 10 - 9 ) 
(- 10 - 1 ) 
3 
1,480 
52-1 
— 3-1 
- 1-0 
- 0-4 
(- 11 - 7 ) 
(- 11 - 0 ) 
3 
2,360 
49-5 
- 3-6 
- 3-1 
+ 0-2 
(- 11 - 3 ) 
(- 10 - 8 ) 
10 
3,330 
51-4 
+ 0 5 
- 0-3 
(+ 5 - 5 ) 
(- 6 - 1 ) 
(- 5 - 8 ) 
6 
4,420 
51-7 
+ 3-3 
+ 1-5 
(+ 9 - 8 ) 
(- 2 - 1 ) 
(- 1 - 9 ) 
6 
5,530 
48-9 
+ 3-1 
+ 0-6 
( + 10 - 9 ) 
— 1-2 
— 1-1 
7 
6,580 
46-5 
+ 3*1 
+ 0-5 
( + 12 - 3 ) 
— 0-1 
0-0 
8 
7,770 
44-1 
+ 3-4 
+ 1-1 
( + 14 - 1 ) 
+ 1-6 
+ 1-5 
9 
8,280 
41-7 
+ 2-2 
i 0-2 
( + 13 - 6 ) 
+ 0-9 
+ 0-8 
6 
9,380 
36*9 
- 0-1 
-M 
( + 12 - 7 ) 
— 0-2 
- 0-3 
8 
10,520 
32-7 
- 1-7 
- 1-2 
- 0-6 
— 0-6 
4 
11,550 
29'2 
- 2*8 
- 0-5 
- 0-6 
— 0-6 
9 
12,430 
27-0 
- 3-0 
+ M 
+ 0-2 
+ 0-2 
November 10 ... 
2 
410 
48-9 
- 0-1 
+ 4-7 
+ 0-2 
(- 9 - 3 ) 
(+ 1 - 5 ) 
4 
1,500 
44-3 
- 2-0 
+ 1-4 
— 0-3 
(- 10 - 6 ) 
(- 1 ' 4 ) 
1 
2,760 
39-6 
- 3*5 
- 1-6 
— 0-2 
(- 11 - 4 ) 
(- 3 - 9 ) 
2 
3,430 
87*6 
- 3*9 
- 2-6 
+ 0-3 
(- 11 - 4 ) 
(- 4 - 7 ) 
3 
4,490 
35*5 
— 3-3 
- 3*0 
(+ 1 - 2 ) 
(- 10 - 3 ) 
(- 4 - 8 ) 
2 
5,620 
34-2 
— 1-8 
— 2*4 
(+ 5 - 1 ) 
(- 8 - 1 ) 
(- 3 - 8 ) 
4 
6,420 
35-7 
+ 1-7 
+ 0'5 
(+ 9 - 6 ) 
(- 4 - 2 ) 
(- 0 - 6 ) 
3 
7,460 
33-8 
+ 2-4 
+ 0-7 
( + 11 - 6 ) 
(- 2 - 9 ) 
(- 0 - 3 ) 
3 
8,440 
32-2 
+ 3-2 
+ 1*1 
( + 13 - 7 ) 
(- 2 - 5 ) 
(+ 0 - 4 ) 
2 
9,740 
29-6 
+ 3-9 
+ 1*3 
— 0-2 
+ 0-9 
1 
10,630 
26-9 
+ 3-4 
+ 0-7 
— 0-2 
+ 0-4 
1 
11,300 
24-9 
+ 3*1 
+ 0-3 
— 0-1 
+ 0-1 
1 
12,500 
20-3 
+ 1-5 
- 1-2 
— 1-1 
- 1-3 
3 
13,530 
16-5 
+ 0-3 
- 2-3 
- 1-7 
— 2-3 
2 
15,650 
13*1 
+ 2-1 
+ 0-4 
+ 1-3 
+ 0-5 
1 
16,580 
11-9 
+ 3-3 
4 - 2-0 
+ 3-0 
+ 2-2 
1 
17,620 
7-0 
+ 1-0 
+ 0-4 
+ 1-2 
+ 0-5 
6 
18,480 
3-3 
- 0-6 
- 0-4 
+ 0-1 
— 0-4 
6 
19,460 
0-6 
- 0-8 
+ 0-2 
+ 0-4 
+ 0-2 
2 
20,540 
- 3-7 
0.4 
- 0-3 
- 0-6 
- 0-4 
2 
21,510 
- 7-3 
- 3-6 
— 0-4 
— 1-2 
— 0-6 
3 
22,370 
- 9-7 
- 3-9 
+ 0-5 
- 1-0 
+ 0-1 
