RBODIU M—continued. 
ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 235 
Are Spectrum 
Wave- length 
. Bowie 
Kayser and | 
Tatnall . 
| 3765°232 3765-227 
60°554 | 60-559 | 
55-748 55-736 | 
55-290 
54-441 | 54-431 | 
54-269 | 54-268 
48-383 48-362 
44325 44-325 
37-448 37-421 
36-295 
35-429 35-429 
25-091 | 
| 
14-989 14-975 
13593 | 13-575 
13-156 | 13°172 
09-773 
) 
01-057 01-056 | 
3699°461 3699-458 | 
98-758 | 98°742 
98-415 98-410 | 
95-674 95-669 | 
95-105 95-099 
92506 92-502 
91-481 91-477 
90-872 | 90-853 | 
eee 
and 
3765-24 
60°55 
55°73 
54-44 
54°26 
48°37 | 
44°32 
37°43 
36:00 | 
35-44 | 
34°34 
25-10 | 
20°91 
14:99 
13-98 
13-60 
13°18 
01-07 | 
3699- 46 
Cha- 
Haschek )saetee Haschek 
Sr 
bo 
a Cri bo 
oF FR 
- Spark pies | 
Exner and 
3768°8 
67:2 | 
65-2b | 
60:9 
Ll ioe) or) Dee De aD 
deeded 
i=] 
Lor} Bip rt 0 bb tS tN te 
C0 Nee 
oS 
Reduction to 
Vacuum 
Oscillation’ 
Frequency 
in Vacuo | 
~ 
= 
