78 REPORT— 1904. 
RUTHENIUM—continued. 
| Spark Spectrum oan ok 
Wave-length | Intensity Oscillation 
(Kayser) Pecan ae, 7 ‘e Seeney 
Are Spectrum | Adeney Haschek aracter |) 4 a4 in Vacuo 
*3978°620 3978 62 | 3978°61 4 1 LOR ied 25127°3 
* 74°646 74°65 74:7 5 1:09 pat 52°3 
72568 4 5 = 65°5 
70°0 1 Vs ” 
69°936 69°94 0 33 re 85'8 
68°64 Ca 68°6 Ca 2 3 33 
* 65:057 65°06 65°05 2 oe “ 25213°2 
61°84 62°3 zs Bs 33°7 
* 57-596 57°60 57°7 4 a a 60°8 
57°376 575 2 a “c 62°2 
* 52°850 52°85 52°9 0 oe * 91-1 
52°436 1 ne 7:2 93°6 
72 olspl 51°35 51-4 | 4 3 3 25300°7 
* 50-548 50°5 3 ne Ss 05°3 
* 50°366 50°37 50-4 4 a A: 06°9 
* 507192 50°3 2 33 A 08-0 
* 49-564 49°56 49°6 2 Neate - 33 12-1 
* 46-456 46:5 2 ee : 32°0 
* 45°723 45°72 45°73 0 ar? = 36°7 
* 44°341 44°34 44-4 2 a of Be 45-6 
43:2 In 5 ae | 
* 42-209 4221 42°3 4 bs a 59°3 
* 41-811 41°81 42-0 3 fe 3:24 61:8 
39-268 39:27 0 ” ” 78:2 
* 38°045 38°05 38°2 3 6 * 86:1 
34352 1 os af 25409°9 
33°80 Ca 33°80 Ca 4 1-08 35 
33°06 33°1 1 A or 18°3 
32°444 0 = of 22:2 
ol 936 31:94 31:93 4 ss ns 27°6 
26°581 F 0 # 33 60:2 
* 26:071 26:07 26-05 6 bas ” 63°5 
eee 24-7'76 24°78 24°9 2 I 6} 2 72:0 
* 23°636 23°64 23°62 6 454 x 79°4 
22°476 22°5 1 5 35 86°9 
21-061 21:06 21°71 4 ” ” 9771 
* 
19°711 0 2 + 25504°9 
16°7 In = 25 
* 15-000 15:00 151 4 yopuaal\aeaes 35°6 
145 9 ” 
* 12-248 12:25 12°3 3 ”» ” 53°5 
11:279 114 3 gees “ 59-9 
* 09-229 09:23 09:22 5 | oe ” 73°3 
* 08-907 08:91 09-0 3 eee et aice: 75°3 
06:9 In = = 
06°7 In » 9 
067141 063 1 25 AD 93°4 
02:4 | 1 at ne 
* 101-393 01°39 01°5 | In ZA A 256246 
38989 Pt | 4 39 93 
* Rowland and Tatnall: 3978-600, 3974°650, 3965-055, 3957°600, 3952-844, 
3951°360, 3950°556, 3950°371, 3950°183, 3949°560, 3946-468, 3945-730, 3944-339, 
3942:215, 3941°819, 3938-060, 3933-700, 3931:920, 3926:062, 3924-774, 3523-615, 
3920-060, 3914-990, 3912-252, 3909:222. 3908-906, 3901:391. 
