ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 157 
TrRIDIUM—continued, 
Are Spectrum | Spark Spectrum 
= ee i : a Reduetion to 
hae ae acuum ssaats 
Waye-length Inten- let Inten- bart Inten- Oscillation 
sity iz sity: -\/2 eee Bity jan ___| Frequency 
2S io | and aa in Vacuo 
Exner | Gha- | Exner | Cha- Lol Cha- | ,4 1 
3825-2 2b 3825°2 In | 3825-13 | 0:2n | 1:06 | 7:3 26135°3 | 
24°62 | 0-4 a os 39-1 
23°5 1 23°50 | 0-3n oe fp 46:7 
22°32, 0-4 ” ” 54-9 
21:58 | O-In ae =r 59-9 
20:99 | O-In om > 63:9 
20-0 In 19:95 | O-In PP ” 71:0 
19-52 In a of 74:0 
19:2 In 19:19 | 0:3 5 39 76°3 
18°82 | 0:2 = -5 78:8 
18°6 1 18°33 | O71 * a 82-2 
3817°385 17:40 3 173 | 4 17:42 | 1:0 a 74 88-4 
16°59 | O-In | 1:0 ss 94:0 
15°7 1 15-70 0-2 ” ” 26200°1 
15:10 | O-In - oS 04-2 
14-7 | 1 ” » 07 
14:5 1 ” ” 08- 
13°8 1 13°91 | 0:2n oS = "12-4 
13:0 1 a “; 19- 
12:8 1 12°89 | 0°5 cf aH 19-4 
12°40 | O-In oo ce 22°8 
118 1 os 29 27° 
10°5 1 10:57 | 0-2b “ 35°4 
10:4 1 as cs 37° 
09°7 1 09°81 | O-ln =r oc 40:6 
08:3 In 08°83 | 0-2 a Fc 47°4 
07-1 1 06°86 | O-In of x 61:0 
° 04:6 1 06:09 | O-In Ass A 66:3 
05:44 | 2n oe so 70:8 
04:1 1 04:77 | O-In os ef 75°4 
04:26 | O-1 sr 99 78-9 
03°80 | 0-4 of ~ 82-1 
03:00 | 0-2 a fe 87-6 
02°53 | 0-2 ff A 90:9 
00°243 00°25 | 10 00-2 8 00°29 | 2:0 “1 “ 26306-6 
3799°65 2n 3799°51 | 1:3 “p “5 11:3 
3799-047 99-05 3 3799-1 + 99:07 | 1:1 35 25 15:0 
98-2 1 98:18 | 0-4 * a 20:0 
98-1 i 96-77 | 03 1 > 30:8 
96°3 In “A = 34:0 
95:97 | 0-2 oA or 36°3 
95°56 | 0-1 : oe 39-2 
94-211 94-20 1 94-1 4 94°18 | 03 S of 48-4 
93°95 2 93-9 4 93°95 nf on 50°3 
93°40 a3 cH 54-2 
91:6 2 ¥ vs 67: 
90:67 | 1-0 ae + 73°2 
90:29 | 0:3 o op 75°8 
89-6 1 89°67 | 0-2 on = 80-1 
88°67 | O-In ss - 87°3 
87:4 1 cP Cn 96° 
87-1 1 87:18 | O-ln Ar 5 97:5 
i 86-2 1 86°22 | 1-0s He > 26404°2 | 
