ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 227 
RHODIUM— continued. 
Are Spectrum Spark Spectrum | Haduetion ta | 
l <i Vacuum | 
Wave-length Inten-| Wave- | Inten- | Oscillation) 
— ~ - sity length sity | ~_ Frequency 
| Rowland | Exner } snd || arid: | | 1 in Vacuo 
Kayser | and | and | Cha- |Exnerand|; Cha- | a+ r 
' Tatnall | Haschek | racter Haschek | racter | 
5431-813 On 148 50 — 18405-1 | 
25°636 4n 9 ” 26:0 
24-910 4 PP) ” 28°5 | 
23-483 . 2n ” ” sare | 
08-972 2 % % 82:8 | 
04:°898 4n ” rr) 96:7 | 
5390°622 5 147) 51 18545°6 | 
84-214 0 se |Ds 67-7 
81-683 0 os a5 76-4 
79-275 5 ” ” 84°8 
69°470 1 ” ” 18617°7 
64-290 | HAO) ers ” 36°7 
59°850 | . 0 | 1:46 2 52-1 
56°638 | at A i 63°3 
54°573 a os FP 70°5 
49-463 2 3 Ss 88-4 
39°845 | 0 + Fp 18722:0 
36°794 | 0 - Be 32°7 
31°237 2 55 as 52°3 
29-890 4 x aS 57:0 
29-571 | 0 ” ” 58:1 
14911 | 3 1:45 | 18809°9 
| 5292-279 | 4 sien era a 90:3 
80-250 | 2 | 1:44 ce 18933°3 
69-429 a We 35 7" 72:2 
68-092 0 » * 77-0 
59-382 | 5 = » | 190084 
51:549 | 2n | Na sontciea tee 36°8 
48-918 igs | 143] ,, 46°3 
37°918 ie * | less es 86-4. 
37°284 5 | ” ” 88-7 
30-752 4 fl seta bosses [eeaatares 
25°706 it | 99 ” 31:0 
22°783 | 4 RSs ¥5 41:7 
14913 | 3 We tse op 70°6 
13-491 | 2 ae seat tM aos 75'8 
12°866 © 4 1:42 5 781 
11°637 | + eit f 82°6 
07:099 | 3 ep 5:3 96-0 
03°468 | 2 ot os | 19212-7 
5197697 1 fe an | 34:0 
93°276 | a 55 “A 50°4 
87-088 0 ep * 73°3 
85°172 | 1 | 39 9 80°5 
84342 | 4 (et ss rc 83°6 
78°311 | 0 1b 95 a 19306-0 
77°396 | 3 =f + 09°4 
767110 | 6 | 33 + 14:2 
74883 | 0 Lae 35 18'8 
65°561 | 0 oe Res 53:7 
60-464 On le Meerea | (SS 72°8 
57°814 5 Wes iste 82°8 
57°224 2 | iv. sgame line some 85:0 
55°691 5 Ett ae al Dad 
