ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 177 
Irn1pIUM— continued. 
Are Spectrum Spark Spectrum duction fo 
Wave-length _ | Wave-length F Vacuum | Oscillation 
eee Tntonsitiy| i Intensity) —— ___ | Frequency 
Exner and Cl and | Exner and I ese A+ | 3 eh ea 
Kayser Haschek heracver Haschek Cc ae | ies 
E= | = —— = | =| fea sae 
2444-5 1 0:72 | 120 | 40896 
44-1 1 TOLD 5 40903: 
| 43-3 2 KN 12-1 16: 
| | 42-6 1 ° | 28° 
41:8 1 5 7 41: 
! 413 1 is a 50: 
| 40:8 1 ys x 58: 
| 40:3 2 5b i. 67: 
39°7 1 ” ” Tie 
39-3 1 ~s & 83° 
37:3 1 a a Py 41017: 
2436-513 2436-50 fa || pe Ni eae Bl 30-3 
| 36-2 1 a Es 35° 
35:1 In ” 2 54: 
| 34:5 1 Es “3 64: 
34-107 | Oo | 34-1 1 - = 70:7 
33-433 0 33-6 1 sp Naa 82:1 
33-0 1 Z ee 89: 
32-64 1 - 4 95-5 
32439 | = 3241 1 32:5 1 » » 99-1 
32-021 | 32-04 2 “ie tore 411058 
31-331 | 31:34 2 31:3 2 ey caer 17-6 
| 30°7 il ” | > 28: 
30°5 1 reel 32° 
30-0 1 i rf 40: 
29-830 0 29-7 In ie 43-0 
29-0 1 iM é 57 
27-878 2 27-8 2 5 12-2 76-0 
27-694 27-71 2 se alae 79-0 
27-189 0 ES a 87:7 
26-875 0 2 <4 93-0 
26-622 26-61 1 26-5 1 a 23 97-4 
26-2 1 . * 41205- 
25-744 25°75 1 25:8 1 a + 12-2 
25-069 25-07 1 ne 53 23°7 
24-971 25-01 i 24-9 2 : fy 25-1 
24°741 24-74 1 24-7 2 5 33 29°3 
24-406 24-40 1 24°3 1 aaiallie 35°1 
22-286 | 0 ” | ” 71:2 
21-306 0 O71) 87:8 
19-2 1 ws eke 41324: 
18-657 0 18°5 1 3 x 33:0 
18-190 18-18 2 18-1 1 rF + 41-1 
18-0 1 = | 44: 
17:3 1 af 4 56 
16-672 0 16-8 1 + is 67-0 
16-334 0 s os 72°8 
15-950 15:95 1 16-0 2Rh? 3 4s 79-4 
14-473 | 0 is S 41405-7 
13:3 1 - ie 24-8 
13-2 1 2 z 27: 
12°8 2 a See 33° 
12°5 In _ pare 38° 
Eo fol in 55 eae! 49- 
L907. N 
