80 REPORT—1904. 
RUTHENIUM—continued. 
Spark Spectrum Renee 
Wave-length Intensity Oscillation 
(Kayser) | and ” S arae | eikequency 
ae Spectrum Adeney | ee Character | , 4 | <~ in Vacuo 
*3838°215 3838 22 3838-2 1 1-06 | 7:3 260465 
368 1 “5 os 
36°71 1 as 3) 
= 35°19 35:2 2 =D “5 67:0 
32°3 Pd 1 a a 
eist-946 | 31-95 31°82 4 a = 89-1 
31:0 1 ~ 4 
30°4 1 oo a 
| | 29°5 1 9 ” 
* 28°8359 | 28°86 28°8 2 a 23 26110°1 
be 28-0 Fe 1 53 5 
27°5 1 ” 9 
26°3 1 ” ” 
Ee2p-O70 |) 2508 25:05 1 ” » 35°9 
24°5 Fe 1 ee a 
* 22:225 | 22:23 22°19 4 ” ” 55°3 
| . 20°50 20°5 Fe 1 +6 aS 
| 20-00 19°8 1 = » 70°77 
SIO 184. | | 19-18 19:2 2 cf a 76° 
| 18:5 Rh 1 s 5: 
| 18-1 1 2 ”? 
* 17-439 17°44 eum 3 55 =D 87:9 
169 1 | 1:05 | 7:4 
| 164 | 16:3 1 Neate at 95:4 
| 15:90 16-0 Fe i ” ” 98-7 
a 15:0 150 2 =e “ 26204°9 
j) 4s} 1 - re Ay 
13:20 13-2 1 jonas a 17:3 
* 12-874 12°87 12-83 3 ere ses 27°3 
12-0 1 ” ” 
| 11°3 ay = See Lanes 
= | 08-82 08-7 2 Pee 5 47°4 
| 06-7 1 ” ” 
* 05°57 05°5 2 s 69:9 
| 04°70 | ” 2” 
| 04-20 ” » 
~ 03-40. 03°4 2 6 no 853 
01-4 1 ” ” 
3 | 00°39 00°38 Ir 4 > x 
*3799-486 | 3799-49 379942 4r “ os 26311°9 
* 99-040 99-04 99-05 4. “e os 15-0 
* 98-205 98-21 98-18 1 5 “5 20°8 
* 95°327 95°33 95:3 0 ; ”» 40°7 
2 95:00 95-0 2 a as 43:1 
93°3 Rh 1 fe ll 6 
* 90°649 | 90°65 90-62 5 et ih 733 
| 89°8 1 ” 22 | 
88°8 1 “5 | 
| 88-0 Fe 1 ” | ” | 
* "867193. | 78619 86-27 5 ” » | 26404-4 
| 84:30 84°4 1 ab fed 17:3 
| 83-5 1 sl | 
* Rowland and Tatnall: 3838-201, 3835-191, 3831:934, 3828-849, 3828-319, 
3825°074, 3822°233, 3819°173, 3817-424, 3814-976, 3812°869, 3808-824, 3805-570, 
3803°326, 3800°393, 3799°489, 3799:042, 3798-189, 3795-316, 3795-052, 3790°655, 
3786°194. 
