186 REPORTS ON THE STATE OF SCIENCE. 
OsMIUM—continued. 
Are Spectrum Spark Spectrum | 
A f pans 2's Besar to 
| | acuum 
Wave-length Inten- | Wave- | Inten- | Oscillation 
eT SS ee = | sity length | sity ;— | | Frequency 
Rowland | Exner | and |—— and | 1 in Vacuo 
Kayser and and | Cha- |Exnerand| Cha- | a+ | —— 
| Tatnall | Haschek | racter | Haschek | racter A 
4208°1 In 116 | 6°6 23757° 
4205:40 | 2 05:4 In a is ~ 72:3 
04:76 2 04:8 In % ” 76:0 
02°25 5 5 55 90-2 
4201°541 | 4201-528 01°59 4 01:5 2 ” ” 94:1 
4195°31 2 4195°4 1 3 6°7 23829-4 
94°37 1 94:5 1 5} 5 34°8 
93-06 1 93-0 In op na 42-2 
92-80 24 ” 2” 43°7 
92°35 2 92°5 1 is = 46°3 
4190-059 | 4190-052 90:07 7 90-1 2 ” ” 59°3 
86°50 1) ” ” 79°6 
85°18 | 1 ag > 87-1 
84:30 | 3 84-4 2 fs - 92°2 
82°64 2 82-6 In PA ” 23901°6 
80-4 In s A 14: 
75°783 75°781 | 75°78 6 75°78 8 - a5 40°9 
74:77 1 75:0 1 i3 5; 46°7 
73°391 73°386 73°40 8 73°35 8 %9 ” 54°6 
72°708 72°710 72°71 8 72:7 2 ” ” 58°6 
70:97 1 % 55 68°5 
66°5 1 1:14 is 94° 
66-0 1 ” ” 97: 
: 65:0 1 35 * 24003: 
61:09 1 61:1 1 - a 25:5 
60°45 2n 60°5 1 is a 29:2 
60°15 2 60:2 1 5 a 30°9 
58°948 58°98 3 59-0 2 ” ” 37°7 
53°80 1 i ¥ 67:6 
53°53 2 53 oe 69-2 
52°79 1 = a Wad 
§2°448 52-455 5 a - 75°5 
50:90 2 51-0 1 5 sé 84:5 
48°4 1 m Pe 99-0 
47:50 | 2 47°5 1 bb 6:8 24104:1 
44°74 1 Pi 55 20:2 
43°33 1 38:9 1 53 55 28°4 
38021 38°013 38:00 | 4 38:0 2 9 ” 59°4 
35°955 35°945 35:96 | 16 85°93 10 i i 71:4 
» 35°20 | 2 35:0 1 . 5 75'8 
32°3 lb iy ny 93° 
31:20 | 2 31:2 1b PA 35 99-2 
29-114 29:°124. 29°12 shit 29°2 2 1:13 a 24211°4 
| Boe eR hi Tih Bee 7 12: 
27°45 1 27:5 1 a 5 21-2 
26°26 1 26-2 1 i - 28°2 
25-44 1 25°5 1 x Ap 33°0 
24-760 24-762 24:76 |.3 24:8 2 55 a 37:0 
16°71 In + ms 84:4 
16°40 In 15:0 lb *; s 86°3 
12°177 12°185 12°19 12 12°12 8 5 a 24311-2 
11:19 2 | - 5 17:1 
09°22 1 09°3 In re Ff 28°7 
08°14 2 08-0 In 55 Ps 35:1 
