ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 255 
RHODIUM—continued. 
| Are Spectrum | Spark Spectrum | Beato to 
eos = ee ~~ | Vacuum 
| Wave-length Inten- Wave- | Inten- Oscillation 
i —— sity length sity ~ ~)  _ Erequency 
| Rowland | Exner | and and Ls in Vacuo | 
Kayser an | and Cha- Hxner and) Cha-| a+ | —— | 
Tatnall | Haschek acter Haschek | racter | A 
2833°4 2 | 082 | 102  35283- 
2832°893 283287 | 2 ” ” 89°6 
32°6 1 5 93° 
31°398 0 ” ” 35308°0 | 
29°664 29°65 | 2 ”» » 29°8 
29°5 I $5 os 32> 
29°421 29°39 | 2 » ” 33:0 
28°5 lb ” | ” | 44: 
28-259 0 ” | ” 47-2 
: 27°5 | Saeed eee 57: | 
27°433 | 27°41 4 % ” 57:7 | 
| . 27:0 4 ” ” 63° 
26-798 | 26°78 | 4 26 | 2n roti f Mae 65°6 
26°532 26°53 | 4 A a ae 68:9 
23-988 | 0 080 | ,, 35400-7 
23°756 0 | As 10°3 | 03°5 
23°504 23°47 | 2 . es lee 06:9 
22-979 22:97 | 2 ” ; 9 13°3 
_ 22°850 | 0 | ” } ” 14-9 
2256s Paes % : 18- 
218 | 1 ~ ti} 28° 
21-620 | 1 | a sae 30°3 
. 2171 Lees csc eu reane | 37° 
20-946 20°95 | .3 . ears Hah 38°8 
| 208 | 1 saeelieoe 41- 
19-742 | ) 19:72|..3 | We onuan te =. as 54-1 
| | 1O5e4).8 | 5 eh | 57° 
19°367 | 19°35 | 2 EPPS aT a 58°7 
18°7 nye eS he, eee 67: | 
16-979 | ee: / ssh [ease 88-7 | 
| ORSee tear Ne cos 33 91- 
14°817 | 0 ass = 35516°0 | 
US ee Be eee eee Pare 28° 
SE ed |Cohe- ae Wge 34: 
12°9 2 ” in<) ‘ss, 40- 
123 | 1 Ra ae ta 48° | 
116 | In Ss FA bis | 
10-999 | © 11:00 |. 3 or te 64:2 
108 | 1 » | os 67° 
_ 09°853 0 OBrien We sae She Gs 78°7 | 
| O76) || In Free Vitae 35607- 
07-270 07:25 | 2 as | a 116 
06-212 | 1 o = 24:9 
05-908 05°89 | 2 a a 28:9 
05-7 | 2 ere = os 31- 
04-020 (> 04-03: |... 2 OA1e aide |S 5, ef 52-7 
024b 4 | 9 . 73: 
02-113 be. O } ” ” 77-1 
Ole - tak 9 9 82: 
_ 01°674 01:68 3 01:6 1 3 3 82°6 
| ag | 00°9 | In 7) “sent Ai ss 93- 
00°021 }. Veber Sears 35703°7 | 
99°536 | lo | | » | 104] 098 | 
