430 PROF. F. W. DYSON: DETERMINATIONS OF WAVE-LENGTH FROM SPECTRA 
Spectrum 
of 
chromosphere 
Wave- No. of 
length. 'photos. 
Inten¬ 
sity. 
Element. 
Probable 
Wave- 
length. 
identification. 
Intensity. 
Spark. 
Arc. 
Sun. 
4346'40 
2 
0 
_ 
4346-45 
_ 
_ 
1 
1 
4.348 *06 
3 
1 
Zr 
4348-13 
8 
3 
1 
4350-00 
2 
0 
— 
— 
— 
— 
— 
r Fe 
4351*93 
4 
2 
— 
4352*00 
4 
4 
i Cr 
4351-93 
10 
9 
5 
• 
1 Mg 
4352-08 
4 
8 
5 
• 
4353-10 
2 
0 
V 
4353 -04 
12 
7 
0 
4354 -61 
3 
1 
— 
— 
_ 
— 
— 
4356-28 
2 
1 
— 
— 
— 
— 
— 
4358-39 
2 
1 
— 
— 
— 
— 
— 
4358 -89 
3 
1 
Y 
4358-88 
8 
5 
0 
i 
f Cr 
4359-78 
7 
8 
3 
4359 -82 
3 
2 
l Zr 
4359*90 
10 
8 
0 
4364-77 
3 
2 
Ce 
4364-83 
4 
— 
0 
? Identification. 
4366*71 
1 
2 
— 
— 
— 
— 
4367-85 
2 
2 
Ti 
4367-84 
6 
3 
2 
4369-86 
2 
2 
Fe 
4369-94 
3 
8 
4 
f — 
4371-24 
_ 
_ 
i 
4371 -32 
3 
2 
l Cr 
4371-44 
7 
10 
2 
4372 -59 
2 
1 
— 
— 
— 
— 
— 
4373-97 
1 
i 
— 
— 
— 
— 
— 
4375-14 
4 
7 
Y 
4375-10 
100 
8 
2 
4379-94 
1 
2 
Zr 
4379-93 
12 
7 
0 
4383-72 
3 
5 
Fe 
4383-72 
10 
10 
15 
4385-63 
3 
4 
Fe 
4385 '55 
1 
0 
2 
4387-01 
2 
1 
Ti 
4387-01 
5 
2 
1 
4388-17 
2 
i 
p He 
(4388 -10) 
5 
— 
— 
4390-28 
1 
1 
— 
— 
— 
— 
— 
4391-03 
3 
2 
— 
— 
— 
— 
— 
4391-99 
3 
1 
— 
— 
— 
— 
— 
4393*34 
1 
0 
_ 
— 
— 
_ 
— 
4394-08 
2 
1 
— 
— 
— 
— 
— 
4395-24 
4 
8 
Ti 
4395-20 
15 
8 
3 
i 4398 *20 
3 
2 
Y 
4398-18 
15 
5 
1 
4399*90 
3 
2 
Ti 
4399*94 
10 
2 
3 
Identified in sun as Ti-Cr. 
4400-67 
3 
3 
Sc 
4400-56 
20 
3 
3 
4401-49 
1 
1 
— 
— 
— 
— 
4403-49 
2 
2 
Zr 
4403 -53 
4 
1 
0 
4404-51 
1 
0 
— 
— 
— 
— 
— 
4404-89 
2 
1 
Fe 
4404-93 
10 
10 
10 
4406-66 
1 
0 
— 
— 
— 
— 
4408-97 
2 
3 
— 
— 
— 
— 
Broad band. 
4411-15 
2 
2 
Ti 
4411-24 
6 
0 
1 
Identified in sun as — Cr. 
4412-33 
2 
1 
— 
— 
— 
— 
— 
4413-93 
1 
1 
1 
1 
1 
- 
- 
- 
- 
. 
