os 
ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 159 
Irn1p1uM—continued. 
Are Spectrum 
| Spark Spectrum 
Reduction to 
Wave-length : | Wave-length | ven Oscillation 
Cts 2 Ee ee intensity) os __| Intensity! ___________| Frequency 
| Exner and / Bae. | Exner and os 1 ve 
Kayser | “‘Haschek Character) Hastliek eee A+ 
2989°6 1 0°85 | 9°6 33440: 
2988°335 0 A 5 53°8 
87:6 1 ac a 62- 
86-7 1 ate 72: 
85:921 2985-94 3) 85:9 1 » | 99 80°8 
83°8 l “ és) 33505: 
837 |1Fe? Bc ly te 06: 
82-962 0 82:9 1 0°84 oc 14:1 
82-7 1 » 99 17: 
82°55 1. 82°5 1 oY Ac 18°8 
2 81:8 1 oC ee 27° 
81-042 2 ” ” 35-7 
80°776 80:80 4 ” ” 38°6 
80-578 0 ” oP 40:9 
80°375 0 ” ” 43:2 
80:0 1 oa on 47- 
79'8 1 oo “ 50: 
79:2 1 as =: 56: 
78°5 2 ” 2” 64: 
78°2 1 =4 Ap 68- 
78-056 2 78:0 1 ” ” 69°3 
77°80 1 717-6 1 ” ” 72:2 
103 1 ? ” 78- 
76°857 0 » 2s) 82-9 
76°4 1 ” ” 88 
75°6 In ” ” 97° 
75-062 4 ” ”? 33603-1 
75:07 3 75-1 2 3 55 03:0 
74:659 74°66 Vt 74:6 1 oe ma 07°7 
74°220 74°24 2 74:3 1 re a 12°5 
74:2 1 ” ” 13: 
73°7 1 on 33 19- 
72-646 0 72:5 In is x 30-4 
71°205 71-20 2 71:6 2 ~ re 46:8 
69:7 1 RS 9°7 64: 
69:07 ] 69-2 q _ pA 71:6 
68-60 1 68-7 In PA Fs 76:2 
68°334 68°32 2 68°4 1 “a x 79:3 
67°8 In As 85: 
67-360 0 67°4 1 3 i 90:3 
67-1 1 ” ” 93° 
66°245 66°24 2 66:3 1 35 Pr 33703-0 
65°7 1 2 = 09: 
65°329 65°34 3 65°4 1 ae 7 13°3 
65:095 0 An Bs 16:0 
64:3 2 ” ” 25° 
_ 63-111 63°11 3 63°2 2 3 a 88°6 
63-1 1 ais 39° 
62°7 1 $5 5 43° 
62-580 1 5 re 44-7 
61-8 1 ” ” 54- 
61°595 61:59 2 61°7 1 “5 ee 55°9 
61-009 61:03 1 61-2 1 3 “ 62°4 
60°3 2 70: 
