ON WAVE-LENGTH 'TABLES OF THE SPECTRA OF THE ELEMENTS. 105 
RUTHENIUM—continued. 
Reduction to 
Spark Spectrum 
Wave-length 4 i Intensity Mees Oscillation 
(Kayser) = ay ae GR) Oo SA ag and ~~| ‘Frequency 
Are Spectrum Adeney Exner and | Character | y 4 ee in Vacuo 
Haschek 
292827 0°83 | 9°8 34140°1 
2927°858 27°73 2927°72 0 ” ” 44°3 
27:232 2 ” ” 52°2 
26°913 0 ieee 55:9 
26°69 26°5 1 rf nc 58°5 
25-890 25°89 0 ” ” 67°38 
25°685 25:5 0 or sam | 70:2 
257189 0 a ree? 76:0 
24-760 0 bd eb 81-0 
24-20 23°9 2 a op 875 
23°40 23°1 1 » PP 96-9 
22°50 22°3 2 “f “rc 34207°4 
21°95 21:8 1 s 9-9 19:0 
21:276 0 + + 21-7 
21-068 21°07 2 “ “ 24:1 
k 20°5 1 ” ” 
20-369 L p 7 32°3 
19-723 19°73 19°6 4 “= A 39:9 
19-276 0 7 of 45:1 
18-76 185 2 a ot 51-2 
17°880 17:88 17:9 2 ” ” 61°6 
fed saab 1 ” ” 
17°353 0 3 ae 67°6 
17-249 2 i 46 68-9 
16351 16°47 16-48 6 I on 791 
15°736 2 “ 3 86-7 
14-403 14:3 2 ” ” 34302°4 
14:10 14:0 2 a a 06-0 
13°5 1 ” ’ 
13-286 13°29 13°3 3 ” ” 15°6 
13-0 1 ” ” 
12-866 0 ‘6 3 20°5 
12°555 12°56 0 » ” 24°2 
12°451 12°45 0 on Rs 2574 
10°542 2 5 35 48-0 
10°10 ” ” 
09-352 09°35 09°95 1 - tp 64:0 
09°5 1 ” ” 
09°1 Os? 2 Pe 99 
08-590 0 o be 71:0 
08-0 In “ fp 
O71 In os np 
06:6 1 ” ” 
06°424 06°42 06°3 3 » ” 96°6 
05-952 05:9 1 on re 34402°2 
05°756 05°76 om % = 04°5 
04°825 04:7 0 A a 15°6 
03°7 1 » » 
03°3 1 ” ” 
03°180 03:0 2 3 3 34:9 
02-969 02:8 1 =r 3 37°6 
02-223 02:22 02°10 1 sy Pe 46-4 
01-890 01°74 01°8 1 aS 3 50°4 
00-63 00°7 2 ” ” 65-4 
99:9 1 Fh » 
2899°820 | 2899-70 2899°7 1 9 » 75°0 
