4 
ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 69 
RUTHENIUM—continued. 
Spark Spectrum 
Reduction to 
Vacuum 
Wave-length Intensity Oscillation 
(Kayser) an Frequency 
Are Spectrum Adeney Exner and | Character | y + pia in Vacuo 
Haschek A 
5077°484 3 1°39 | 5:4 19689: 
77243 1 er Ap 90°3 
73141 2 a is 19706°2 
62°815 1 1:38 3 46°5 
57°487 4 xy a 67°3 
537114 0 Fi aa 84:4 
47-471 2 53 53 19806°5 
45°570 ] ‘ Pe 14:0 
41°528 0 a ee 29°9 
40°908 1 ae a 32°3 
40°521 1 9 a 33°'8 
39°794 On 39 3 36°7 
26°343 3 1:37 | 55 89°7 
20°472 0 Ae i 19912°9 
19-140 1 9 % 18-2 
11:387 3 =e e 49:0 
10°765 1 Pr 55 515 
05°394 1 si 3 73°0 
03°697 0 ae is 79°7 
4992°891 2 i = 20023°0 
87-412 il 1°36 FA 45°0 
80-498 2 PA an 712'8 
76°351 2 35 a 89°5 
75534 0 x * 92°8 
74°255 9 es Fe 98-0 
69°055 2 55 3 20119°0 
60°022 0 a Fr 56°7 
55°416 1 bs = 74:4, 
38°587 3 1:35 | 5°6 20243°1 
35°805 0 a5 a 54°5 
21:233 4 eee on 203144 
M755 ul | 1°34 55. 53°7 
10384 0 ae he 59"4 
08°045 3 rt A! 69'1 
05°179 1 ” ” 83°0 
03°223 5 a fe 89°2 
02-033 0 ae Pe 94°1 
01°234 0 aA 64 97°4 
4899-416 1 :. as 20405'0 
95°745 4 yi ‘ 20°3 
95°555 1 3 - 211 
95°474 1 53 Bs 21°4 
85:186 0 ne na 64°5 
82832 0 a5 é 81-1 
77598 0 1°33 . 963 
75188 0 an = 20506°4. 
74489 0 95 aa 09°4 
69°952 1 : ” ” 28°5 
69-314 6 ae 99 31-2 
65°253 1 fi, Ps aS 48°3 
63°265 0 lapse a 56°7 
62°024 2 ae nd 62:1 
54°731 1 ” ” 92°8 
44°720 4 ” o» 20635°3 
39°930 1 1°32 5 55'8 
39°174 et aed : 49°0 
