110 
RUTHENIUM—continued. 
REPORT—1904. 
Spark Spectrum peduelion ie 
Wave-length Intensity es iecions Oscillation 
(Kayser) and Frequency 
Are Spectrum Adeney Hae end Character | \ 4 i- in Vacuo 
2738°983 2738°9 0 0-78 | 10°6 36501°3 
38:3 1 ” ” 
38'0 2 ” ”? 
| 273787 37'8 2 A oo 14:1 
37°66 ” ” 
36°917 36°92 36°98 0 ” » 26°9 
36-412 36°54 36°6 0 25 aS) 33°8 
35°806 35°81 ° 35°9 2 as 2 41-7 
34438 34:44 34°44 3 *D ss rl 59:9 | 
| 33°68 33°7 55 “5 70°1 
33:167 33°2 0 aD oe 77-0 
32°83 32'8 5s a 79°5 
32:5 Ir ? 33 a 
32-011 32°1 0 on + 92°5 
31:48 31:5 5 55 99-6 
31-028 31-1 2 Fi oS 36605°7 
30°79 30°7 sf or 08°8 
30°416 30°42 30°5 2 oe op 139 
307115 | 0 aa a 17°9 
29°540 | 29°54 29°5 2 A 2 25°6 
29°04 28:9 a sia 323 
27:74 2” ” 
27°4 » apr! 
27-063 27:06 27°1 0 Aj 10°7 58°8 
26:6 ” se 
25°549 25°55 25°55 4 o oY 79:2 
24°95 24°95 a On 87:2 
24:2 a a3 
24°153 24:0 = x 97°9 
23°6 9 » 
23°10 23°3 = ot 36712°1 
22°903 22°8 0 os 5 14:8 
22-760 22°76 22°6 3 oD s 168 
22°493 0 35 ES 20°3 
21°937 0 A> 20 35°4 
21°653 21:7 3 a a 31°7 
21:3 2” ” 
20°4 ” ” 
19°838 19°84 19°8 0 aS os 56:2 
19-610 19°61 19°7 5 ” ” 59°3 
18-919 18:92 19:0 0 oF oO 68-6 
17:93 18-0 5 ay ot 82-0 
17510 17°51 17°45 2 = * 87°7 
17°100 0 a “9 93:2 
| 16°8 39 9 
16°23 | 163 Be a5 36805:0 
16°15 2” ” 
15595 )  -albe6 2 “0 a 13°6 
15326 | 153Rh 0 te As 173 
| 143 Ae or 
| | 14:0 ” ” 
13824 | 13°66 13°7 1 an a 37°7 
13-272 13°14 13:2 2 oD x 45-1 
12/967 | | 0 “, oS 49°3 
12-493 | 12:49 | 12°43 4 a os 55°7 
12169 | | 0 a 60:2 
