ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 7 
RUTHEN1UM—continued. 
1 
Spark Spectrum Reduction to | 
Wave-length Intensity ots Oscillation 
(Kayser) | ; and Frequency 
Are Spectrum Adeney | Exner and Character Rese a * in Vacuo 
| Haschek r 
4647787 4647-68 5 127| 59 | 2809-7 
46:967 0 bs 33 14:9 
46°326 0 a oy 165 
45:264 45-4 4 ec 35 21°4 
42°752 1 =r Ss 331 
42°548 1 - % 34:1 
41°135 41°2 0 we 7 40°5 
39°490 391 0 3, 55 48:2 
38°569 0 “h = 52°5 
35°849 36:0 4 oo ts 651 
28°495 0 - 6:0 98°8 
267184 1 be a 2161071 
17°827 0 1-2 an 49:2 
125 1 oe 
10°6 In a ay | 
09°5 In $5 a 
05°833 05°8 2 » ’ 21705°6 
02-978 0 oD 3 20°1 
01°933 01:9 3 3 26°8 
*4599°271 4599-30 6 9 % 36°6 
96879 97:1 4 = oe 479 
93°367 0 “ ‘ 64:5 
93°161 0 39 a 65°4 
* 92-695 92°7 4 re 3 67°7 
91°717 2 a a 72°3 
* 91°257 91°4 4 ne - 74:5 
89°734 0 a % 818 
89°177 87-4 0 35 A 84:4 
85°5 1 » 99 
* 84°632 84°60 4 = » | 21806:0 
815 In 8 
80°246 80°4 3 1:25 55 26°4 
74:2 In » 25 
64°862 65:0 2 3 61 21900°4 
62°772 62°9 1 3% rf 10°4 
21607157 4560°16 60°3 4 rr . 22°9 
59°215 1 z “0 27°5 
56°5 In a A 
* 54°696 54°70 54°71 6r 5 5 49°3 
* 52:281 52°28 52°5 Pt 4 F rc 60°9 
* 507112 50°11 50°3 3 » ” 714 
49589 49°6 2 32 * -73°9 
* 48:030 48°03 48:2 4 55 $5 81-4 
* 47463 47°46 47.6 4 PC 5 84:2 
47°105 47°3 2 Be zs 85°9 
45°4 In 3 33 
44:0 1 29 ” 
42°848 42°85 42-7 1 1:24 x 22013°1 
42°0 In Fe a 
41-4 In 3 ss 
40°05 40:2 In SS Fe 20°1 
36:0 In D 55 
35°0 In 5 #3 
* Rowland and Tatnall: 4599°265, 4592-699, 
4554°697, 4552-293, 4550°121, 4548-031, 4547-467. 
4591:285, 4584°619, 4560-168, 
