ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. © 247 
RAODIUM—continued. 
Are Spectrum Spark Spectrum Hadaokion 46 
Wave-length Inten-| Wave- | Inten- ae | Oscillation| 
pei S| sity | tone sity | 7 | S'requency 
Rowland Exner and | — | and 1 in Vacuo | 
Kayser and: and Cha- | Exner and| Cha- | A+ | [—* 
| Tatnall | Haschek | racter| Haschek | racter 
3187°825 | 3137:824 | 3187°383 | 5 | a / 0°88 | 91 | 31860- 
| | 6 1 Cr a aay 62: 
37°450 37:45 | 4 | ss i cap 63°9 
35°590 35°59 | 2n stesso a 82°8 
34-710 0 } > ” ” 918 
34-047 hand cenit so | 98°5 
30°918 30°91 | 4 31:0 2 om |, | 319380°5 
. 30:0 In aL. ose 40: 
29-2 In ashen ite 38 48: 
| 28°5 lb ef AS 5B: 
26-990 | 27:00 yg) ” ” 70°5 | 
| | 26-2 1 aaa | es Sshy | 79° | 
25-000 | ho) ” raat 90-9 
/ | 24°6 In | ” | ” | 95° 
24-508 2450 2 teehee ce. oe 
23°818 / 23-814 23°81 | 6 23°8 4 pet tics Sea RAL DEI 
| | 23°1 | 1 Se el 10° 
21°879 | 21:873 21:89 6 ” sa) | 23°0 
21-381 | | ae | a ou) 28-0 | 
| | 21-2 | 2 op rh 30° 
20°714 | | 0 | ” | ” 34:8 
200 | 1 = r) 42° | 
19-846 | | | O | 99 ati! | 43°8 
/ 18°2 4 ty = 61: 
17-7 Te tet Ss “ 66° 
16-6 In | ” ” dan 
| | 15:2 Be Sear iis, ssytl| 92° | 
15:027 15-026 | 16:02 | 5 ” 2 93-4 
| ae fe » | 92 | 32120- 
| n ” ” | 39° 
09-0 2 euler 55: 
08-405 08-40 | 2 - 4 61-7 | 
et } 06:1 In | ” ” 86- 
05-756 | | 4 fies Beret aoe 
05-110 05°11 4 05-2 ieee iy 95°8 
| | Ose PSP [Pe lass i sgaare | 
02-634 0265 | 4 027 | 1 SU ge el es 
00°556 | 006 | 1 OST is lesa | 
00°407 2 So ak wares 43:1 
| 2 ” ” 44:6 | 
3099°567 | 0 of a 53°4 
| 3097:06 | 2n 3097-0 4 Ps A 79°5 
96-834 1 FP 99 81:8 
96-722 0 ‘ ies. 83:0 | 
| 95 In of 9 95° | 
94-691 } 94°69 2 3-7 6 ” ” 32304°2 
| 93° | ” ” 15: | 
93-592 > 93°58 | 0 . Ie") 9 < 15:7 | 
| 92°5 | 2 op rc 27° 
91-840. | 0 % 2 34:0 
| 90°8 | 4 ” | ” 45° 
90-506 90°52 | 2 oF c 47:9 
89-775 0 | yee ee 55-6 
89-480 0 went ey sae 
