190 REPORTS ON THE STATE OF SCIENCE. 
OsMIUM—continued, 
Are Spectrum Spark Spectrum 
oe ae A ee eg to 
| acuum 
Wavye-length Inten-| Wave- | Inten- | Oscillation 
= —| sity | length | sity |--—~7———|Frequency 
Rowland Exner and | — -| and | 1 in Vacuo 
Kayser and | and Cha- |Exner and! Cha- | a+ | —— 
Tatnall | Haschek | racter | Haschek | racter | Lae 
3843-°77 | 3 | 3843-7 1 1:06 | 7°3 26008°8 
42-40 | 1 - 3 18:1 
41:80) 1 fs ‘a 22-2 
41-41 | 5 41-4 2 as 4 24:8 
40-44 | 10 40-4 2 * " 31:4 
36°18 10 36-2 2 ” ” 60°3 
32°5 1 of 3 85: 
32°33 | 2 oo) Ba?) 3 * 86°5 
31°55 | 1 6 x 91°8 
30°26 | 1 5 = 26100°6 
29:20 | 1 5 :. 07:8 
27:30 | 3 27:2 1 > = 20°8 
26°78 | 2 26°7 1 3 ip 24°3 
26°5 1 5 4 26-2 
23°47 | 1 a5 i 47-0 
22:06 | 2 22:1 In 5 i 56:6 
21°80 | 2 21°8 In ss in » 58-4 
18:80 |2 Pt? | Ps i 78:9 
esau bo S| 1 9 an 80: 
18°21 2 ” af 4 82 9 
18-0 lb i a 84: 
17°78 2 ”? 2” 85:8 
14:42 | 2 14-4 1 1:05 3 26208-9 
14:20 | 1 | . - 10-4 
12-45 | 2 | 124 1 - - 22°5 
| Ta ed i * 32: 
10°59 | 1 10°6 1 if As 35:3 
09:80)) 1 | O9-7 1 5 a 40°7 
| [) 0:8: feel Delle 54: 
04:27 | 1 A s 78:9 
02°77 | 2 02°7 1 3 = 89-2 
O1'75 | 2 01:7 1 = xs 96°3 
01-40% In BA oA 98-7 
01:23 1 ” ” 99-9 
00:90 | 1 5 a 26302°2 
| 00°58] 3 00:6 1 i 5 04:4 
| 00:06) 1 6 a 08-0 
379786 | 1 3 SS 23°2 
95°83 | 3 3795°8 1 “a a 37°3 
95-2 1 es _ 42° 
94°84 | 3 94-9 1 5 5 44:2 
3794-054 94:08 | 10 94:1 4 a 5 49-5 
94:02 | 4 ¥s ba 49-9 
92°18 | 1 an “ 62:7 
91:23 | 1 4 a 69:3 
90:90 | 4 90:9 2 FA 5: 716 
90:244 90:29 | 6 90°26 | 4 ” ” 76:0 
89°25 | 3 | 89:2 1 n 5 83-0 
89:04 | 1 ea ie 84:5 
86:14 |1Ti? 86:1 1 + Sg 264C4-7 
85°88 | 1 858 In + = 06°5 
85°82 | 1 3 a 07:0 
84:6 1 rp a 15: 
84:3 1 % . 18: 
