ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 111 
RUTHENIUM—continued. 
Spark Spectrum as gated © 
Wave-length _| Intensity ie es 
Kayser | an requency 
ios eg eciram | Adeney Pee ne Character | , 4 i Eaivecad 
27119 0°78 | 10:7 
11:2 ” ” 
2710321 2710-32 10°3 0 s a 36885°3 
| 10:0 ” ” | 
09°851 0 ames 4 91:7 
09-291 09-29 09°3 2 || iat 5 99°3 
097157 091 0 a 3 | 36901-2 
08-930 08:7 0 ~ aI 04:2 
08-054 | 08-2 2 . * 16:2 
| 07-41 | O75 In ee ee 25-0 
| | 07-4 2 2 ” 
06°6 1 a 99 
| O56Rh | In - i! 
05:416 | eae!) a i 52-2 
04:99 | 04:9 [i oelae ; 3 58-0 
04:65 04:7 2 ¥ a 62:7 
04°31 04:4 1 ‘ 5s 67°3 
03°891 04:0 2 Bs x 7371 
03-403 03:7 0 a - 79-7 
03-221 | 03-0 0 2. Es 823 
02916 | 02:92 02:8 4 ff e 86:4 
01:434 01-5 4 = a 87:0 
/ 01-09 01-2 2 es 10:8 97-6 
ae | 00°77 00:8 0 x a 37015°6 
A 1 ” 23 18:3 
00°32 00°3 2 3 3 21'8 
2699-957 00-0 1 # oe 26:8 
269942 2699°5 1 % a 34-2 
98-80 O-line 
98°23 39 = 
98-161 0 % as 51-4 
1 > ” if 
97°595 | | 97:8 0 a A 59°3 
| 97°4 2 ”> ” 
97:18 ¥ i 
96-653 | 96:7 0 ae . 72-2 
| 94:85 : ne 1 kg aa 97-0 
9) 1 99 ” 
94:25 94:3 1 Bs » 37105°3 
93:9 1 pi nt 
93°750 93°75 93-6 0 3 = 12-1 
93-392 93°39 2 at SNe 17:1 
92-199 ? 92:20 92-08 4 5 s 33:5 
90-904 0 Cee 51-4 
90-487 90°49 | 90-4 1 2 - 57-2 
89-51 | 89:6 1 i A 70:7 
88-969 88-97 1 Cea ee 78:2 
88-668 1 Li of 82-3 
88-216 88-22 88:4 1 ms Eas 88-6 
87-580 87°58 87:7 1 o Be 97-4 
87-214 | 87-21 87°3 1 PR ie a eck 2h | 
| 86-94 87:1 2 i ae 06°3 
86:375 86:38 86°5 4 | apes im 14:0 
85-94 86:1 | 1 ie i 20°1 
| 85°57 85°8 aie ig ae 25-2 
85:242 | 85-24 | 85:4 oeee, Peay |) 29°7 
