.366 PROF. A. FOWLER AND MR. C. 0. L. GREGORY ON THE ULTRA-VIOLET 
Table V. —Catalogue of Ammonia Band Lines, with Solar Comparisons. 
Ammonia. 
Sun. 
Series. 
Intensity. 
Flame. 
Arc. 
a, ft 
o 
a, ft 
1 
cc, ft 
1 
a, ft 
0 < 
r 
2 
1 
0 
a, ft 
lJ 
r 
3 
y 
1 
0 
CC 
r 
2 
f3 
1 
2 
y 
L 
1 
CC 
r 
2 
9 < 
(3 
2 
y 
L 
1 
CC 
r 
2 
(3 
2 
9 
y 
L 
1 
CC 
r 
2 
p 
2 
y 
9 
a 
CC 
o 
3 
[3 
3 1 
3 
y 
2 
3 
CC 
if 
3 
(3 
H 
3 
y 
3 
3 
CC 
if 
4 
(3 
n 
4 
y 
3 
3 
CC 
3 
4 
13 
3 
4 
y 
3 
3 
CC 
00 
CC 
3 
4 
f3 
3 
4 
y 
O 
O 
3 
CC 
00 
cc 
4 
4 
f3 
4 
4 
y 
4 
4 
// 
CC 
00 
CC 
00 
cc 
5 
4 
13 
5 
4 
y 
4 
4 
// 
CC 
00 
t 
a 
00 
a 
6 
4 
P 
6 
4 
Wave-length. 
A 
In ten- 
Origin. 
Rowland. 
sity. 
I.A. 
Rowland. 
3450-36 
3450-50 
3450-469 
5 
Fe 
46-99 
47-13 
47-154 
00N 
43 • 65 
43-79 
43-791 
5 d 1 
Co 
40-36 
40-33 
40-50 
40-47 
| 40-505 
ON 
37-06 
37-20 
37-190 
3 
Fe 
36-99 
37-13 
37-116 
000N 
33-78 
33-74 
33-92 
33-88 
} 33-905 
ON 
33-65 
33-79 
30 • 48 
30-62 
30-41 
30-55 
30-545 
00N 
30-30 
30-44 
30-428 
00 
27-15 
27-29 
27-263 
3 
Fe 
27-07 
27-21 
[27-220] 
00 
26-93 
27-07 
27-046 
0000 
23-81 
23-95 
23-972 
ON 
23-69 
23-83 
23-848 
7 
Ni 
23-53 
23-67 
23-667 
00N 
20-43 
20-57 
20-575 
0 
20-28 
20-42 
20-417 
00 
20-11 
20 • 25 
20-240 
00 
17-04 
17-18 
17-198 
00 
16-87 
17-01 
17-001 
00 
16-66 
16-80 
16-808 
0 
13-64 
13-78 
13-782 
0 
13-43 
13-57 
13-597 
2 
Ni 
13-18 
13-32 
13-275 
5 dl 
Fe 
10-22 
10-36 
10-386 
1 
Zr 
09-95 
10-09 
10-080 
00 
09-66 
09-80 
09-803 
0 
09-20 
09-34 
09-346 
2 
Fe 
06-78 
06-92 
06-943 
5 d 1 
Fe 
06-43 
06-57 
06-572 
3 
Fe 
06-12 
06-26 
06-254 
00 
05-43 
05-57 
03-31 
03 • 45 
03-478 
2 
Fe, Ti 
02-90 
03-04 
03-033 
0 
02-54 
02-68 
02•685 
0 
02-21 
02 ■ 35 
02-352 
000 
01-66 
01-80 
01-778 
0000N 
3399-81 
3399-95 
3399•942 
ON 
99-34 
99-48 
99-489 
3 
Fe 
98-93 
99-07 
99-059 
0 
98-43 
98-57 
98-551 
0000N 
97-86 
98-00 
96-30 
96-44 
96-437 
0 
95-75 
95-89 
95-882 
0 
Remarks. 
Probable faint solar line 
on edge of Zr 30'671. 
Solar line from Higgs. 
( 2 ). 
( 2 ). 
Not Ni in ammonia arc. 
1 Ammonia may be in- 
J eluded in solar lines. 
( 2 ). 
