ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 22] 
OsMIUM—continued. 
Are Spectrum Spark Spectrum 
| Wave-length Inten-| Wave- Lieaac 
8 a ee ee | sity 
Rowland Exner and rt! 
Kayser an and Cha- (Exner and| Cha- 
Tatnall | Haschek | racter| Haschek | racter 
| 2510-024 | 2510-04 1 
09-809 iGeey | 
: | 2509°7 | 2 
| 08°707 | | Game lied | 
07-282 | lade i <OF9 1 
| 06°767 6. | 
| 06°481 0 06°5 In 
04-603 | 0 
| | 0459 1 
04-486 | 0449) 1 
03-766 | | 2 03-7 1 
02-382 } 0238] 1 
01-963 | iG 
01-016 01:00 1 
00-820 | 00:80] 1 
| 2498-512 00:01 1 
249850 2 
2497°1 2 
96-425 1 
95:1 1b 
| 93-935 ae 
93-710 93-70 | 1 : 
(a OG Fi 
92-477 92:46 | 1 925 1 
a | 
91-789 91:76 | 1 
91-106 9l-ll | 1 / 
! 90°7 | In 
ee: Sy a | 
| §9°370 0 893 2 
89-113 | | 0 
| 88-890 | | 0 
88-640 88-64 | 3 88-65 | 4 
88-415 they 
i 88:3 In 
86-326 8633 | 2 | 863 | 4Zn 
) Le sara? | 0 
| 85-424 Ips | ) 
853 | 1 
| / | 843 | In 
: / | 83-4 | 1 
| | | | 928 | 1 
§2°524 $250} 1 | 825 | 1 
. 81-892 81:89 | 1 g1:9 | 1 
| 80-825 | 0 
| | 799 | 1 
| 77-100 e. 
| 76923 7698 bok | “Jeg 1-3 
76-179 | 0 | 
| 15-769 0. | 
75-064 fie oh abr l 
| / | 74-9 1 
] | | | } 74:1 1 
| 
| 0-73 11-7 39828- 
32:0 | 
Reduction to 
Vacuum 
| 
Fetal ae soe 
| A 
| 
| 
| 
| 
Oscillation| 
~~ |Frequency| 
in Vacuo 
| 
