ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE 
' RUTHENIUM—continued. 
ELEMENTS. 79 
| Reduction to | | 
Spark Spectrum 
Wave-length , | Intensity Maou Oscillation 
eget) = 7 ae ae | : and : “ | Frequency 
Are Spectrum | Adeney Hecchek | Character ) 4 == in Vacuo 
*3898:'500 389850 | 3898°6 In 1:08 | 7:3 25643°5 
Penoioo0! | | 97:39 97°5 3 a is 50°9 
EON) lio dee o's dee 
95:1 | In 1:07 5p 
94-387 94°39 94°5 In FA ef 70-6 
* 92-916 92-92 93-0 2 33 pe 80-4 
* 92366 92°37 92°35 2 - . 83°9 
* 91:567 91°57 91°6 4 = £ 89°3 
* 90-350 90°35 90°4 2 ae 7 97°3 
89°6 4 2? ” 
* 87-962 87:96 88-0 1 ue es 25713°1 
876 2 ” ” 
86°5 1 ” ” 
* 84-849 84°85 84:9 1 “ A 33°7 
* 84-203 84:20 84:3 2 ~ oe 37°9 
| 82:3 2 ” ” 
80:95 81:0 1 oa nh 59°6 
80:2 In #3 4 
79°15 79:2 2 FA A) 71:1 
* 76:23 76:2 1 5 e, 90:0 
z pene 73°65 73°6 1 a [es 25808:1 
72: 1 ” ” 16-2 
71-4 1 » » | 
71:0 ] 29 29 
; 70°8 1 ” ” 
* 67:965 67:97 67:95 3 » ” 46:2 
a 65°55 65°6 2 - 33 62:2 
63°8 In $3 ss 
* 62°82 62°80 6 Pe Ss 80:5 
62:0 1 | 
60°8 2 oe) 2”? 
60:0 Fe 1 A i 
59°8 1 29 ” | 
58°8 ] ” obs | 
* 57-689 57-69 57°65 5 as ” 25915-0 
572 1 alata 
56°6 2 1:06) 53 
54:9 1 ” ” 
53°4 In 35 a 
x 52°26 52°3 2 af ie 51:4 
51:3 1 ”? ” 
e 50°56 50°50 4 Ss gi 62°9 
49°6 1 A A 
. 49-1 1 ONE: 
{ 48:2 1 2? ” 
46°7 2 "7 » 
| 43:2 1 2? ” 
| 42:'8 1 ” | ” 
| 42°6 1 3 ” 
41-1 2 39 | > 
40°9 2 99 9 
* 39°815 39°82 39°82 4 ee es 260356 
38°8 2 » 99 
* Rowland and Tatnall: 3898-498, 3897-383, 3392-915, 
3290°347, 3887:960, 3884-849, 3884-207, 3876-229, 3873-660, 
3862°819, 3857°680, 3852-260, 3850°561, 3839-832. 
3892°364, 3891°564, 
3867°962, 3865°547, 
