BAND OF AMMONIA, AND ITS OCCURRENCE IN THE SOLAR SPECTRUM. 357 
Table II.— The Series S, e, f. 
' 8 series. 
« series. 
£ series. 
A, I.A. 
v, vac. 
d 
1- 
d/%. 
A, I.A. 
v , vac. 
di. 
d 2 . 
A, I. A. 
v, vac. 
di. 
d 2 . \ 
3358-04? 
29,970-85 
* 
39 
19 
53-63 
810-04 
36 
31 
29 
3350-85 
29,834-77 
28-79 
49-55 
846-35 
35 
06 
13 
47-62 
863-56 
30-80 
-20 
3346-42 
29,874-26 
28-68 
45-62 
881-41 
33 
99 
11 
44-17 
894-36 
31-23 
- 4 
43-21 
902-94 
30-00 
- 13 
41-82 
915-40 
33 
33 
7 
40-68 
925•59 
31-30 
- 1 
39-86 
932-94 
30-23 
- 2 
38-10 
948-73 
32 
59 
7 
37-19 
956-89 
31-18 
1 
36-49 
963-17 
30-39 
_ 2 
j 
34-47 
29,981-32 
32 
14 
5 
33-72 
29,988-07 
31-06 
1 
33-11 
29,993-56 
30-26 
i 
30-90 
30,013-46 
31 
57 
6 
30-27 
30,019-13 
30-68 
4 
29-75 
30,023-82 
30-15 
i 
27-40 
045-03 
30 
91 
7 
26-87 
049-81 
30-20 
5 
26-41 
053-97 
29-77 
4 
23-98 
075•94 
30 
34 
6 
23-53 
080-01 
29-72 
5 
23-12 
083-74 
29-26 
5 
20-63 
106-28 
29 
58 
8 
20-25 
109-73 
29-13 
6 
19-89 
113-00 
28-67 
6 
17-37 
135-86 
29 
00 
6 
17-04 
138-86 
28-55 
6 
16-73 
141-67 
28-20 
5 
14-18 
164-86 
28 
16 
8 
13-90 
167-41 
27-79 
8 
13-63 
169-87 
27-43 
8 
11-09 
193-02 
27 
29 
9 
10-85 
195-20 
26 • 93 
9 
10-62 
197-30 
26-65 
8 
08-10 
220-31 
26 
42 
9 
07-90 
222-13 
26-07 
9 
07-70 
223-95 
25-89 
8 
05-21 
246-73 
25 
55 
9 
05-05 
248-20 
25-18 
9 
04-87 
249-84 
24-91 
10 
3302-42 
272-28 
24 
40 
12 
3302-30 
273-38 
24-13 
11 
3302-15 
274-75 
23-96 
10 
3299-76 
296-68 
23 
26 
11 
3299-67 
297-51 
23-07 
11 
3299-54 
298-71 
22-88 
11 
97-23 
319-94 
22 
17 
11 
97-16 
320-58 
21-81 
13 
97-05 
321-59 
21-62 
13 
94-82 
342-11 
20 
67 
15 
,94-79 
342-39 
20-46 
14 
94-70 
343-21 
20-19 
14 
92-58* 
362■78 
19 
17 
15 
92-57* 
362-85 
19-19 
13 
92-51 
363-40 
19-01 
12 
90•50* 
381-95 
17 
83 
13 
90-49* 
382•04 
17-74 
15 
90-45 
382-41 
88-57 
399-78 
16- 
00 
18 
88-57 
399-78 
16-00 
17 
86-84 
415-78 
86-84 
415-78 
* Unresolved; separations assumed. 
length on the international scale (\, I.A.), the wave number in vacuo (v), and the 
first and second differences (cZj and d 2 ) are shown for each series. The figures in the 
