422 PROF. F. W. DYSON: DETERMINATIONS OF WAVE-LENGTH FROM SPECTRA 
Spectrum 
Probable identification. 
of 
chromosphere. 
• 
Intensity. 
Element. 
AVave- 
AVave- 
No. of 
Inten- 
length. 
length. 
photos. 
sit.y. 
Spark. 
Arc. 
Sun. 
3932-14 
3 
3 
Ti 
3932-16 
6 
0 
1 
3933'84 
13 
100 
Ca 
39.33 -83 
1000 
100 
1000 
3937'34 
1 
1 
— 
— 
— 
— 
— 
3938'42 
7 
2 
— 
3938 -44 
— 
— 
2 
Identification —, Cr in sun. 
3939-63 
1 
1 
— 
— 
— 
— 
— 
3940-62 
1 
0 
— 
— 
- 
— 
- 
3941 -57 
1 
0 
1 Nd } 
3941-64 
{ .} 
— 
3 
3942-63 
2 
0 
Fe 
3942-56 
2 
6 
5 
3944-14 
7 
3 
Al 
3944*16 
20 
800 
15 
3945 -38 
4 
1 
3945-36 
— 
— 
1 
3946 -59 
4 
1 
- 
- 
— 
— 
— 
3947'98 
2 
0 
Ti 
3947-93 
10 
5 
2 
3949 *22 
6 
2 
La 
3949-20 
50 
6 
1 
3949-72 
1 
1 
— 
- 
— 
3950 -45 
5 
2 
Y 
3950-50 
20 
5 
2 
3951 -78 
1 
0 
Y 
3951-77 
3 
— 
Okd? 
3952 -36 
4 
] 
Nd 
3952 -34 
3 
— 
0 
3952-82 
1 
0 
Fe 
3952 *80 
2 
6 
{; 
r Ti 
3956-48 
9 
8 
4 
Identified in sun as Ge, Co Ti. 
3956’60 
4 
1 
l Fe 
3956 -82 
4 
6 
8 
f Ti 1 
f 10 
7 
A 
3958-29 
8 
2 
1 Zr } 
3958'36 
{. 
8 
} 5 
3959-43 
2 
0 
_ 
— 
— 
— 
— 
{ 3960 *51 
2 
0 
— 
— 
— 
— 
— 
3961-64 
8 
5 
Al 
3961 -67 
20 
1000 
20 
3964-04 
2 
1 
- 
— 
— 
— 
— 
f Ti 
3964-42 
2 
5 
2 
3964 *66 
i 
1 
l pHe 
(3964-88) 
4 
— 
— 
3965-16 
4 
1 
— 
— 
— 
— 
— 
3967-15 
2 
1 
- 
— 
— 
— 
. — 
3968-60 
13 
70 
Ca 
3968-63 
500 
80 
700 
% 
3970 *21 
13 
30 
H e 
3970-18 
— 
— 
— 
3972-02 
5 
2 
Eu 
3972-13 
50 
50 
0? 
3973-32 
4 
i 
— 
— 
— 
— 
— 
3974-29 
2 
1 
— 
- 
— 
— 
— 
3975-14 
i 
0 
— 
— 
— 
— 
— 
3975-64 
2 
1 
— 
— 
— 
— 
— 
3977-34 
1 
0 
— 
- 
— 
— 
— 
3979-01 
i 
0 
— 
— 
— 
— 
— 
3980-01 
1 
0 
— 
— 
— 
— 
— 
3981 -87 
2 
2 
Ti 
3981*92 
15 
9 
4 
) A very broad band extending from 3981 '8 to 3982*7. On 
(3982-59) 
(4) 
(3) 
— 
— 
— 
— 
j- two photos. lines are separated. There is probably 
another line between Ti and Y. 
3982-75 
2 
2 
Y 
3982-74 
20 
6 
3 
J 
' 
