416 PROF. F. W. DYSON: DETERMINATIONS OF WAVE-LENGTH FROM SPECTRA 
Si 
chro 
Wave¬ 
length. 
jectrum 
of 
mospher 
No. of 
photos. 
e. 
Inten¬ 
sity. 
Element. 
Probabl 
Wave¬ 
length. 
e identification. 
Intensity. 
Spark. 
Arc. 
Sun. 
3699 '86 
2 
1 
_ 
3699’96 
_ 
_ 
i 
3700-41 
2 
1 
V 
3700 -48 
6 
0 
1 
3701-15 
2 
1 
Pe 
3701-23 
4 
6 
8 
3702-38 
3 
1 
— 
— 
— 
- 
— 
3703-13 
2 
1 
— 
- 
— 
— 
- 
3704-00 
12 
10 
(3704-00) 
— 
— 
-- 
3704 -75 
1 
0 
— 
- 
— 
— 
- 
3705-09 
3 
1 
He 
(3705-15) 
3 
- 
— 
3705 '69 
3 
2 
Fe 
3705-71 
6 
4 
9 
11 
f Ca 
3706-18 
10 
2 
6d ? 
[Separate photos, range from 3706*18 to 3706*31. Com- 
1 Ti 
3706 *36 
9 
5 
3 
| pound line, but mainly Ca. 
3707-20 
1 
1 
Fe 
3707-19 
2 
4 
5 
f Fe 
3707 -96 
2 
1 r 
5d ? 
3707-98 
3 
2 
r 6 \ 
[ 
l - 
3708 -07 
5 
J l 
5 
J 
3709-38 
5 
2 
Fe 
3709-39 
6 
6 
8 
3710-43 
10 
6 
Y 
3710 -43 
100 
7 
3 
3710-97 
1 
0 
— 
- 
— 
— 
— 
3711-40 
4 
2 
Fe 
3711-36 
1 
2 
4 
? Identification. 
3712-13 
13 
10 
H, 
(3712-12) 
— 
- 
- 
3713-05 
6 
3 
Cr 
3713-09 
9 
2 
3 
3713-72 
2 
1 
La 
3713-71 
6 
0 
— 
3714-43 
2 
0 
— 
— 
— 
- 
- 
3714-92 
4 
2 
Zr 
3714-93 
6 
0 
0 
3715-60 
8 
3 
V 
3715 *62 
10 
0 
4 
3716-55 
2 
1 
Fe 
3716-59 
3 
6 
7 
3717 •33 
2 
0 
— 
— 
— 
- 
— 
3718-44 
2 
1 
V 
(3718-35) 
5 
0 
— 
3718*55, Fe, 4, in solar spectrum. 
3718-95 
2 
1 
— 
— 
— 
— 
— 
3720-08 
11 
6 
Fe 
3720-08 
8 
10 
40 
3721-06 
1 
0 
— 
— 
— 
— 
— 
3721-70 
1 
2 
Ti 
3721-78 
8 
4 
4d ? 
3722-05 
13 
12 
(3722-08) 
— 
— _ 
- 
3722-74 
3 
4 
Fe 
3722-73 
6 
6 
6 
Identified in sun as Ti, Fe. 
3723 -64 
1 
1 
— 
— 
— 
— 
- 
3724-36 
1 
0 
— 
— 
— 
— 
— 
3724-97 
3 
1 
— 
— 
— 
- 
— 
3725-62 
1 
0 
— 
— 
— 
— 
— 
- 
3727-46 
2 
i 
V 
3727 -49 
8 
0 
1 
3727-78 
1 
1 
Fe 
3727 -78 
7 
6 
4 
3728-49 
2 
1 
V 
(3728-51) 
5 
0 
- 
3728-96 
1 
0 
— 
— 
— 
— 
— 
3729-85 
2 
1 
Ti 
3729-95 
8 
7 
3 
3730-71 
1 
1 
— 
— 
— 
— 
— 
3731 -37 
3 
2 
Zr 
3731-40 
10 
0 
0 
Identified in sun as Co, Zr. 
3732-61 
1 
1 
Fe 
3732-55 
4 
6 
6 
Identified in sun as Co, Fe. 
