ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 67 
RUTHENIUM— continued. 
Reduction to 
Spark Spectrum VWatouain Rie, 
Wave-length Intensity Oscillation 
(Kayser) and i fas) |. Hxreduency 
Are Spectrum Adeney Exner and | Character Rect oe in Vacuo 
Haschek r 
| 
5679-790 4 1°55 | 4:8 17601°5 
76°720 a = 5 11:0 
65°370 4 1:54 5 46°3 
63-233 0 a 5 52°9 
57°127 Z Pe 5 72°0 
53°482 2 3 35 83°4 
53°005 0 3 Ee 84:9 
50°981 2 3 3 91:2 
49°737 3 Sy 5 95-1 
48-058 1 5 a 17700°4 
47°755 0 A A 01°3 
41°848 2 5 5 20°3 
36°441 7 . =p 36°9 
29984. 1 oe Fr 57:2 
27°722 2 15. 8 64°4 
19-558 0 s ss 90-2 
09-360 2 AS 4:9 178224 
06-958 3 3 % 31-1 
03-782 3 8 is 36°2 
03°370 2 s 3 41°5 
00°753 2 5 ra 49'8 
56582°501 2 1°52 er 179082 
79°650 2 * ss 17-4 
78914 2 % ES 19°7 
78°594 4 Pr oe 20°8 
70:906 2 5 3 45°5 
69233 4 35 33 50°9 
59-962 6 35 3 80°8 
56°719 3) 5 a 91:3 
49960 2 151 5 18013°2 
40°881 3 35 a 42°8 
31-220 © 2 5 3 pS 74:2 
18-056 Z 53 Pe 18117°4 
12°593 2 1:50 os 35°4 
10°934 6 9 i 42°8 
077151 0 a 3 53°3 
01-230 1 % 5:0 72:7 
5496-899 4 FA 5 90-4 
94°575 1 5 3 95:0 
84-850 2 Be 3 18227°0 
84°524 6 % 8 28-1 
80°507 3 3 P 41°5 
79°619 4 > 95 44°3 
75°377 2 1-49 93 58°6 
73°050 2 is 3 663 
71°755 0 Fr: 3 70°7 
56°329 2n A. BS 18322°3 
55018 6 = 3 26°7 
62-930 1 Pr 6 338 
39°618 2n 1-48 a 78°6 
39°421 2 33 es 79°3 
27°815 4 3 i. 184186 
19:056 4 Fr 53 484 
01-609 2 1:47 | 5:1 18507°9 
01:234 is, . s 09:2 
5386-083 | 4 5 = 61:2 
