134 
REPORT—1904. 
YTTRIUM —continued. 
Reduction to 
Wave-length Intensity Spark Lohse — | Oscillation 
Fl Spectrum. Ss —|F 
(Kayser) se Exner and Arc Spark 1 ha apd 
Are Spectrum | Character Haccher ee > in Vacuo 
2417-364 1 | 0-72! 122 413552 
2385-298 2 O-71 | 12:4 41911°1 
61°883 1 | | 9 126 = 42326°5 
pags | aan st: 
54°266 2 5; 33 83:5 
32°651 2 | 55 12°8 Pree 
31°732 1 | ins — 73° 
2289-087 2 i aes 13:1 43672°4 
83°722 2 0-69 | 13:2 pees 
83:370 1 | os 3 1: 
| 77°738 1 | ae ie 43890:0 
74171 2 | | 0-68 | 133. 43958°7 
72°884 1 | oe or 83:7 
71°853 1 o » |  44003°6 
67°152 1 is A ol 949 
65°110 2 eA » |, Sado“ 7 
64:452 2 33 a 47°5 
62°768 1 - ar 80:3 
60°661 1 33 134 | 44221-4 
60°157 2 3 at | 31:3 
59°594 2 “1 Aes | 42°3 
59°339 1 Lo oa Ae 57°3 
49°240 1 Was 135 444459 
45°720 1 1 odes Pe, ee 
43-097 3 = ” 67° 
42°643 1 FS uss - 76:8 
40:695 1 ass s 44615°6 
36°384 u | dibs 13-6 | 44701°4 
31-276 1 » | 9 | 44803°7 
28-241 1 = a 64:8 
27°849 | 1 | 0°67 99 72:7 
Line Spectrum or SuLpuur. 
Eder and Valenta, ‘ Denkschr. kais. Akad. Wissensch. Wien,’ lxvii. 1898. 
| Wave-length 
5819°543 
Intensity 
an 
Character 
i 
Intensity | | Intensity 
Wave-length and Wave-length and 
‘Character | Character 
5559°129 1 
5665123 | 4 567141 4n 
62°741 In 36:968 3 
60-289 6 26°458 5n 
48°565 1 20°749 1 jme 
47:296 he Mats} 18°968 3n 
45920 | 2n 09-799 | 10 
40°535 | 4 5478°589 2n 
40°257 J 8 77649 1 
16°844 4 75:209 2 
06°349 | 8 73°791 8 
5579°327 6 68°565 1 
65007 | 8 | 54-000 10 
