REPORTS ON THE STATE OF SCIENCE. 
RuHoDIUM—continued. 
Are Spectrum 
Spark Spectrum 
% Vacuum | 
Wave-length Tnten- Wave- TInten- 
— sity length sity 
| Rowland | Exner and and 1 
Kayser | and and Cha- |/Exner and) Cha- | A+ aT 
atnall | Haschek | racter| Haschek | racter 
29342 | 1 | 0-83 9:8 
33°3 1 ) ” ” 
| 32°6 1 | eae a 
2932-065 293207 4 32:1 2. VE tes a 
| 31-6 1 4 a 
29-256 29°25 4-3) 29-2 2 of ns 
28°559 ge) 28°6 2 be me 
27-062 eee 27:0 | 6 “8 a 
26°953 26°94 Ory | 55 al daes 
| 26-4b | 1 oe ON: ees 
26°322 170 a5 | a5 
26-160 a) el ees 
| 24-140 24-15 | 4 24-2b 8 de (lbver 
| = '28-289 | 23:23 | 4 23-2 1 ee Las 
21:229 | | O Be el sose 
| 21-0 1 ” | ” 
20°296 | oe b .; Ea 
| 19-7 | 2 = 0 
17:028 | Noss 8) 17:0 In a +s 
157534 | 15°52 | 3 15°5 2 ” ” 
| 15:0 2 <4 + 
14°691 0 ” ” 
14114 | 14:09 3 ” ” 
13-715 13°70 2 ” ” 
| 13°5 53 PA 
13°474 0 ” ” 
13°185 | 0 ” ” 
12-746 12-74 3 12-7 1 %» » 
10°281 | 10°30 4 10°3b 10 Ke oF 
09°837 0 ” ” 
07°835 1 | AS “A 
07°335 07°33 3 07°3 2 nA a 
/ 07-1 2 ss on 
05-106 05:07 2 ’ ” 
05:0 1 ps es 
| 04-7 1 3 ” 
04-440 | | 0 9 ” 
| | 04:3 1 oe) 29 
| OFT Ged, nf a 
03-960 | 0 0:82 3) 
03-428 | 2 2 bs 
| 03:0 In ts Bs 
02-975 | } 0 > ” 
00-080 | C007 4 ” ” 
00-0 1 ss “ 
2899-800 | 9899-79) 2 eo \ene 
| 2899-0 1 = “9 
97-806 Oe || Er 5 
|| Oued 4 Sse ect 
97-171 0 | | ” | ” 
| O62 i) A lie 78 10:0 
95-823 | 1 | | | ” ” 
| | 95°7 | 2 ” ” 
| | he RRS ae oie args | 
Reduction to 
| 
‘Frequency 
‘Oscillation 
in Vacuo | 
