SE 
ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 89 
RUTHENIUM—continued. 
Spark Spectrum 
Wave-length 
(Kayser) 
Are Spectrum Adeney 
3400°116 
| 3399°15 
3399°040 99°04 
98-470 
96-967 
96-060 
95°465 
* 92°654 92°65 
* 92:032 92:03 
91-042 
* 89°639 89°64 
89-250 89°25 
* 88:849 88°85 
87:967 87:97 
* 87°368 
86:390 
* 85°838 
* 85°609 85°61 
* §85°303 85°30 
83:053 
81-040 
* 80°301 80°30 
* 719°747 79°75 
79°402 
* 78-165 78:17 
76186 
75°377 
75°036 
* 74°790 74°79 
74115 74:12 
73°45 
72-922 72°92 
* 71/990 71:99 
71:°793 
70°720 70°72 
70°19 
69°813 
69°433 69°43 
* 68588 | 68:59 
68:053 
67868 
65°470 
65:163 
64:°933 
* 64:230 64:23 
* 62°457 62°46 
* Rowland and Tatnall: 
Reduction to 
Intensity Vacuum Oscillation 
and yp Luc aay eeequency; 
Exner and | Character EH i_ in Vacuo 
Haschek xr 
0 | 0°95 | 8:3 29402°5 
3399°4 1 + { 
0 ” ” 11:8 
98°9 2 haa a ” 
0 ane a ae 16°7 
4 ee oe 32°2 
0 ” | ” 37°5 
95°3 0 re es 42°6 
94:0 In ae “ 
92°68 4 “E - 67:0 
92:0 2 3 % 72-4 
2 op a 81:0 
89-6 4 ef, a 93°3 
89:3 0 op 5 96°6 
88°8 4 fr Lp 29500°1 
88:0 0 s HD 07°8 
87°3 2 Ar, a 13:0 
86°3 2 én 3 21°5 
2 ” ” 26°4 
85°7 2 a % 28°4 
85:2 4 inane “F 31:0 
0 | 9s 9% 40°6 
82°3 1 ee 9 
81:6 1 ” ”> 
81:0 2 ees 7 68°3 
80°3 4 | ” ” 74:7 
79°6 4 - FS 79°6 
79°4 2 4 % 82°6 
78:2 £ 5 FL 93°4 
1 | 0-94 + 29610°8 
2 ” ” 179 
2 ” ” 20°9 
74:7 4 “h ss 23°1 
2 ” ” 29°0 
73°5 1 oc Pr 34'8 
73°3 Pd 1 - PP 
0 ” ” 39°5 
4 cry ” 47°7 
718 0 AL ; 49°4 
2 99 99 58:9 
70°10 4 5 5 63'5 
69°7 2 3 Fr 66°4 
69°40 2 re ae 70:2 
68°58 6 oc 7 776 
0 ” ” 82°3 
0 3 84:0 
0 ” 29705°1 
0 + as 07°8 
648 1 es 7 09°9 
64-1 4 ee ; 
62°3 2 ae 7s 16:0 
3392°672, 3392°032, 3389-644, 3388-846, 3387:369, 
3385°836, 3385-608, 3385-207, 3380-308, 3379-744, 3378-170, 3374-790, 3371-992, 
3368604, 3368°524, 3364-243, 3362-473, 
